NPTEL Video Course - Mechanical Engineering - Convective Heat and Mass Transfer Subject Co-ordinator - Prof. A.W. Date Co-ordinating Institute - IIT - Bombay Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable Lecture 1 - Introduction Lecture 2 - Flow Classifications Lecture 3 - Laws of Convection Lecture 4 - Scalar Transport Equations Lecture 5 - Laminar Boundary Layers Lecture 6 - Similarity Method Lecture 7 - Similaity Solns Velocity BL Lecture 8 - Similaity Solns Temperature BL - I Lecture 9 - Similaity Solns Temperature BL - II Lecture 10 - Integral BL Equations Lecture 11 - Integral Solns Laminar Velocity BL Lecture 12 - Integral Solns Laminar Temperature BL Lecture 13 - Superposition Theory Lecture 14 - Laminar Internal Flows Lecture 15 - Fully-Developed Laminar Flows - 1 Lecture 16 - Fully-Developed Laminar Flows - 2 Lecture 17 - Fully-Developed Laminar Flows Heat Transfer - 1 Lecture 18 - Fully-Developed Laminar Flows Heat Transfer - 2 Lecture 19 - Laminar Internal Developing Flows Heat Transfer Lecture 20 - Superposition Technique Lecture 21 - Nature of Turbulent Flows Lecture 22A - Sustaining Mechanism of Turbulence - 1 Lecture 22B - Sustaining Mechanism of Turbulence - 1 Lecture 23 - Sustaining Mechanism of Turbulence - 2 Lecture 24 - Near-Wall Turbulent Flows - 1 Lecture 25 - Near-Wall Turbulent Flows - 2 Lecture 26 - Turbulence Models - 1 Lecture 27 - Turbulence Models - 2 Lecture 28 - Turbulence Models - 3 NPTEL Video Lecture Topic List - Created by LinuXpert Systems, Chennai --------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------------------------------- Get Digi-MAT (Digital Media Access Terminal) For High-Speed Video Streaming of NPTEL and Educational Video Courses in LAN www.digimat.in
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NPTEL Video Course - Mechanical Engineering - Convective Heat and Mass Transfer
Subject Co-ordinator - Prof. A.W. Date
Co-ordinating Institute - IIT - Bombay
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 29 - Prediction of Turbulent FlowsLecture 30 - Prediction of Turbulent Heat TransferLecture 31 - Convective Mass TransferLecture 32 - Stefan Flow ModelLecture 33 - Couette Flow ModelLecture 34 - Reynolds Flow ModelLecture 35 - Boundary Layer Flow ModelLecture 36 - Evaluation of g and NwLecture 37 - Diffusion Mass Transfer ProblemsLecture 38 - Convective MT Couette FlowLecture 39 - Convective MT Reynolds Flow Model - 1Lecture 40 - Convective MT Reynolds Flow Model - 2Lecture 41 - Natural ConvectionLecture 42 - Diusion Jet Flames
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NPTEL Video Course - Mechanical Engineering - Cryogenic Engineering
Subject Co-ordinator - Prof. M.D. Atrey
Co-ordinating Institute - IIT - Bombay
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Cryogenic EngineeringLecture 2 - Properties of Cryogenic Fluids - ILecture 3 - Properties of Cryogenic Fluids - IILecture 4 - Properties of CryogenicLecture 5 - Material Properties at Low Temperature - ILecture 6 - Material Properties at Low Temperature - IILecture 7 - Material Properties at Low Temperature - IIILecture 8 - Gas Liquefaction and Refrigeration Systems - ILecture 9 - Gas Liquefaction and Refrigeration Systems - IILecture 10 - Gas Liquefaction and Refrigeration Systems - IIILecture 11 - Gas Liquefaction and Refrigeration Systems - IVLecture 12 - Gas Liquefaction and Refrigeration Systems - VLecture 13 - Gas Liquefaction and Refrigeration Systems - VILecture 14 - Gas Liquefaction and Refrigeration Systems - VIILecture 15 - Gas Liquefaction and Refrigeration Systems - VIIILecture 16 - Gas Liquefaction and Refrigeration Systems - IXLecture 17 - Gas Liquefaction and Refrigeration Systems - XLecture 18 - Gas Separation - ILecture 19 - Gas Separation - IILecture 20 - Gas Separation - IIILecture 21 - Gas Separation - IVLecture 22 - Gas Separation - VLecture 23 - Gas Separation - VILecture 24 - Gas Separation - VIILecture 25 - Gas Separation - VIIILecture 26 - CryocoolersLecture 27 - Cryocoolers Ideal Stirling Cycle - ILecture 28 - Cryocoolers Ideal Stirling Cycle - IILecture 29 - Cryocoolers Ideal Stirling Cycle - III
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NPTEL Video Course - Mechanical Engineering - Advanced Strength of Materials
Subject Co-ordinator - Prof. S.K. Maiti
Co-ordinating Institute - IIT - Bombay
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Stress and Strain TensorLecture 2 - Stress and Strain Tensor (Continued) and Cauchy Formula for TractionLecture 3 - Examples on Calculation of Strains and Tractions, Principal Stresses and DirectionsLecture 4 - Example on Calculation of Principal Stresses and Directions, Orthogonality of Principal Directions, Principal Stresses are all RealLecture 5 - Maximum Shear Stress and Octahedral Shear Stress, Deviatoric and Hydrostatic StressesLecture 6 - Transformation of Stresses and Mohr Circle in 3-DLecture 7 - Mohr Circle (Continued)Lecture 8 - Deformation, Rotation and Strain Tensors, Principal Strains,Deviatoric and Hydrostatic StrainsLecture 9 - Strain Transformations, Strains in Polar Coordinates, Equilibrium Equations in 2-DLecture 10 - Equilibrium Equations in 2-D Polar Coordinates Plane Stress and Plane Strain ConditionsLecture 11 - Stress-Strain Relations for Isotropic, Orthotropic and Anisotropic Materials Stress-Strain-Temperature RelationsLecture 12 - Relation between Elastic Constants and Strain Energy Densities Recap of Lectures 1 to 11Lecture 13 - Stress Distribution in Thick CylinderLecture 14 - Stresses due to Shrink FittingLecture 15 - Stresses in Rotating DiscLecture 16 - Examples on Shrink Fitting and Rotating DiscLecture 17 - Torsion of Non-Circular ShaftLecture 18 - Torsion of Non-Circular Shaft (Continued)Lecture 19 - Membrane Analogy for TorsionLecture 20 - Torsion of Thin Box SectionsLecture 21 - Torsion of Box and Open SectionsLecture 22 - Bending of Curved BarsLecture 23 - Bending of Curved Bars (Continued)Lecture 24 - Theories of FailureLecture 25 - Theories of Failure (Continued)Lecture 26 - Theories of Failure (Continued) and Their Applications, Griffith Theory of Brittle FractureLecture 27 - Application of Griffith Theory, Irwin-Orowan Modification of Griffith Theory, Assessment of Effect of Dynamic LoadingLecture 28 - Theorems of ElasticityLecture 29 - Theorems of Elasticity (Continued)
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Lecture 30 - Thermal Stress Distribution in Rectangular Sheet due to Symmetric and Asymmetric Temperature FieldsLecture 31 - Thermal Stress Distribution in CylindersLecture 32 - Unsymmetrical BendingLecture 33 - Shear CentreLecture 34 - Plate BendingLecture 35 - Plate Bending (Continued)Lecture 36 - Examples on Plate BendingLecture 37 - Approximate Solutions for Bending of Rectangular and Circular PlatesLecture 38 - Thin Shells of RevolutionLecture 39 - Beam on Elastic FoundationLecture 40 - Application of Beam on Elastic Foundation Analysis to Pressure Vessels for Calculation of Discontinuity Stresses
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NPTEL Video Course - Mechanical Engineering - Heat and Mass Transfer
Subject Co-ordinator - Prof. S.P. Sukhatme, Prof. U.N. Gaitonde
Co-ordinating Institute - IIT - Bombay
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Boiling and Condensation - 2Lecture 31 - Boiling and Condensation - 3Lecture 32 - Boiling and Condensation - 4Lecture 33 - Introduction to Mass Transfer - 1Lecture 34 - Introduction to Mass Transfer - 2Lecture 35 - Introduction to Mass Transfer - 3
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NPTEL Video Course - Mechanical Engineering - Robotics
Subject Co-ordinator - Prof. P. Seshu, Prof. P.S. Gandhi, Prof. K. Kurien Issac, Prof. B. Seth, Prof. C. Amarnath
Co-ordinating Institute - IIT - Bombay
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Image ProcessingLecture 31 - Robot Dynamics and ControlLecture 32 - Robot Dynamics and ControlLecture 33 - Robot Dynamics and ControlLecture 34 - Robot Dynamics and ControlLecture 35 - Robot Dynamics and ControlLecture 36 - Robot Dynamics and ControlLecture 37 - Futuristic Topics in RoboticsLecture 38 - Robot Dynamic and Control-Case StudiesLecture 39 - Robot Dynamic and Control-Case StudiesLecture 40 - Futuristic Topics in Robotics
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NPTEL Video Course - Mechanical Engineering - Tribology
Subject Co-ordinator - Dr. Harish Hirani
Co-ordinating Institute - IIT - Delhi
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Rolling Element Bearings (Continued...)Lecture 31 - Selection of Rolling Element BearingsLecture 32 - Friction of Rolling Element BearingLecture 33 - Bearing ClearanceLecture 34 - Bearing LubricationLecture 35 - Tribology of GearsLecture 36 - Friction and Lubrication of GearsLecture 37 - Friction and Lubrication of Gears (Continued...)Lecture 38 - Surface Fatigue of Spur GearsLecture 39 - Journal BearingsLecture 40 - Hydrostatic BearingsLecture 41 - Hydrodynamic Journal BearingsLecture 42 - Design of Hydrodynamic Journal Bearings
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NPTEL Video Course - Mechanical Engineering - Computer Aided Design and Manufacturing
Subject Co-ordinator - Prof. P.V. Madhusudan Rao, Prof. Anoop Chawla
Co-ordinating Institute - IIT - Delhi
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - An Introduction to CADLecture 2 - Input Output Devices, Raster GraphicsLecture 3 - Raster Graphics - ILecture 4 - Raster Graphics - IILecture 5 - Polygon FillingLecture 6 - Windowing and ClippingLecture 7 - Clipping of PolygonsLecture 8 - 2D TransformationsLecture 9 - 3D Transformations and ProjectionLecture 10 - Perspective ProjectionsLecture 11 - Projections and Hidden Surface RemovalLecture 12 - Hidden Surface RemovalLecture 13 - Hidden Surface RemovalLecture 14- Hidden Surface RemovalLecture 15 - Finite Element MethodLecture 16 - Galerkin's ApproachLecture 17 - Galerkin's MethodLecture 18 - 1D Finite Element ProblemsLecture 19 - 1D Finite Element ProblemsLecture 20 - FE ProblemsLecture 21 - 1D - FE ProblemsLecture 22 - Penalty Approach and Multi Point BoundaryLecture 23 - Quadratic Shape FunctionsLecture 24 - 2D - FE ProblemsLecture 25 - 2D - FE Problems (Continued.)Lecture 26 - 3D - FE ProblemsLecture 27 - 3D - Tetrahedral and 2D - Quadrilateral ElementLecture 28 - Mesh PreparationLecture 29 - Modeling of Curves
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Lecture 30 - Modeling of CurvesLecture 31 - Modeling of CurvesLecture 32 - Modeling of B-Spline CurvesLecture 33 - Modeling of B-spline CurvesLecture 34 - Surface ModelingLecture 35 - Surface ModelingLecture 36 - Display of Curves and SurfacesLecture 37 - Solid ModelingLecture 38 - Solid ModelingLecture 39 - Solid Modeling Using OctreesLecture 40 - (Lecture Missing)Lecture 41 - Computer Aided DesignLecture 42 - Computer Aided ManufacturingLecture 43 - What is CAD/CAMLecture 44 - An Overview of Geometric ModelingLecture 45 - Parametric Cubic CurveLecture 46 - Parametric Bezier CurveLecture 47 - B-Spline CurveLecture 48 - Parametric Surfaces - Part-1Lecture 49 - Parametric Surfaces - Part-2Lecture 50 - Solid ModelingLecture 51 - Geometric & Product Data ExchangeLecture 52 - Reverse Engineering
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NPTEL Video Course - Mechanical Engineering - Project and Production Management
Subject Co-ordinator - Prof. Arun Kanda
Co-ordinating Institute - IIT - Delhi
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Project and Production Management - An OverviewLecture 2 - Project ManagementLecture 3 - Project Identification and ScreeningLecture 4 - Project Appraisal - Part ILecture 5 - Project Appraisal - Part IILecture 6 - Project SelectionLecture 7 - Project RepresentationLecture 8 - Consistency and Redundancy in Project NetworksLecture 9 - Basic scheduling with A-O-A NetworksLecture 10 - Basic Scheduling with A-O-N NetworksLecture 11 - Project Scheduling with Probabilistic ActivityLecture 12 - Linear Time-Cost Tradeoffs in ProjectsLecture 13 - Project Crashing with Multiple ObjectivesLecture 14 - Resource Profiles and LevelingLecture 15 - Limited Resource AllocationLecture 16 - Project Monitoring and Control with PERT/CostLecture 17 - Team Building and Leadership in ProjectsLecture 18 - Organizational and Behavioral IssuesLecture 19 - Computers in Project ManagementLecture 20 - Project Completion and ReviewLecture 21 - Life Cycle of a Production SystemLecture 22 - Role of Models in Production ManagementLecture 23 - Financial Evaluation of capital DecisionsLecture 24 - Decision Trees and Risk EvaluationLecture 25 - Introducing New Products & ServicesLecture 26 - Economic Evaluation of New Products & ServicesLecture 27 - Product Mix DecisionsLecture 28 - Product & Process DesignLecture 29 - Issues in Location of Facilities
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Lecture 30 - Mathematical Models for Facility LocationLecture 31 - Layout planningLecture 32 - Computerised Layout PlanningLecture 33 - Product Layouts and Assembly Line BalancingLecture 34 - ForecastingLecture 35 - The Analysis of Time SeriesLecture 36 - Aggregate Production PlanningLecture 37 - Modelling ApproachesLecture 38 - Basic Inventory PrinciplesLecture 39 - Inventory ModellingLecture 40 - Material Requirements PlanningLecture 41 - Scheduling of Job Shops
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NPTEL Video Course - Mechanical Engineering - Nonlinear Vibration
Subject Co-ordinator - Prof. S.K. Dwivedy
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction of Nonlinear systemsLecture 2 - Review of Linear vibrating systemsLecture 3 - Phenomena associated with Nonlinear systemsLecture 4 - Commonly observed Phenomena in Nonlinear systemsLecture 5 - Force and Moment based ApproachLecture 6 - Energy based approach Extended Hamilton�s principle and Lagrange PricipleLecture 7 - Derivation of Equation of motion of nonlinear discrete system (More examples)Lecture 8 - Derivation of Equation of motion of nonlinear continuous system - 1Lecture 9 - Derivation of Equation of motion of nonlinear continuous system - 2Lecture 10 - Ordering of nonlinear Equation of motionLecture 11 - Qualitative Analysis Straight forward expansionLecture 12 - Numerical method Straight forward expansionLecture 13 - Lindstedt Poincare� techniqueLecture 14 - Method of multiple scalesLecture 15 - Method of Harmonic balanceLecture 16 - Method of averagingLecture 17 - Generalized Method of averagingLecture 18 - Krylov-Bogoliubov-Mitropolski techniqueLecture 19 - Incremental harmonic balance method and Intrinsic multiple scale harmonic balance methodLecture 20 - Modified Lindstedt Poincare� techniqueLecture 21 - Stability and Bifurcation of Fixed-point response - 1Lecture 22 - Stability and Bifurcation of Fixed-point response - 2Lecture 23 - Stability and Bifurcation of Fixed-point response - 3Lecture 24 - Stability and Bifurcation of Fixed-point response - 4Lecture 25 - Stability Analysis of Periodic responseLecture 26 - Bifurcation of Periodic response And Introduction to quasi-periodic and Chaotic responseLecture 27 - Quasi-Periodic and Chaotic responseLecture 28 - Numerical methods to obtain roots of characteristic equation and time responseLecture 29 - Numerical methods to obtain time response
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Lecture 30 - Numerical methods to obtain frequency responseLecture 31 - Free Vibration of Single degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 32 - Free Vibration of Single degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 33 - Free Vibration of multi- degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 34 - Forced nonlinear Vibration Single degree of freedom Nonlinear systems with Cubic nonlinearitiesLecture 35 - Forced nonlinear Vibration Single and multi- degree of freedom Nonlinear systemsLecture 36 - Nonlinear Forced-Vibration of Single and Multi Degree-of-Freedom SystemLecture 37 - Analysis of Multi- degree of freedom systemLecture 38 - Nonlinear Vibration of Parametrically excited systemLecture 39 - Nonlinear Vibration of Parametrically excited systemLecture 40 - Nonlinear Vibration of Parametrically excited system with internal resonance
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NPTEL Video Course - Mechanical Engineering - Theory and Practice of Rotor Dynamics
Subject Co-ordinator - Prof. Rajiv Tiwari
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - A Brief History of Rotor DynamicsLecture 3 - The State of the Art of Rotor DynamicsLecture 4 - Simple Rotor Models with Rigid BearingsLecture 5 - Jeffcott Rotor ModelLecture 6 - Variant of Jeffcott Rotor ModelLecture 7 - Rigid Rotor Mounted on Simple Anistropic Springs as BearingsLecture 8 - Rigid Rotor Mounted on Complex Anisotropic BearingsLecture 9 - Flexible Shaft with a Rigid Disc Mounted on Anistropic SupportsLecture 10 - Gyroscopic EffectsLecture 11 - Gyroscopic EffectsLecture 12 - Gyroscopic EffectsLecture 13 - Gyroscopic EffectsLecture 14 - Torsional VibrationsLecture 15 - Three Disc Rotor SystemLecture 16 - Transfer Matrix Approach - Part ILecture 17 - Transfer Matrix Approach - Part IILecture 18 - Transfer Matrix Approach - Part IIILecture 19 - Geared and Branched SystemsLecture 20 - Continuous System and Finite Element MethodLecture 21 - Finite Element MethodLecture 22 - Finite Element AnalysisLecture 23 - Finite Element Analysis - Part IIILecture 24 - Influence Coefficient MethodLecture 25 - Transfer Matrix Method - Part ILecture 26 - Transfer Matrix Method - Part IILecture 27 - Transfer Matrix Method - Part IIILecture 28 - Continuous System ApproachLecture 29 - Finite Element Method - Part I
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Lecture 30 - Finite Element Method - Part IILecture 31 - Finite Element Method - Part IIILecture 32 - Instability in Rotor SystemsLecture 33 - Fluid-Film BearingsLecture 34 - Internal Damping & Asymmetrical ShaftLecture 35 - Steam Whirl and SealsLecture 36 - Subcritical Speed WhirlLecture 37 - Introduction to Rigid Rotor BalancingLecture 38 - Dynamic Balancing of RotorsLecture 39 - Dynamic Balancing of RotorsLecture 40 - Dynamic Balancing of RotorsLecture 41 - Common Faults & Vibration signaturesLecture 42 - Condition Based Monitoring
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NPTEL Video Course - Mechanical Engineering - Engineering Mechanics
Subject Co-ordinator - Prof. U.S. Dixit, Dr. G. Saravana Kumar
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Fundamentals Of Engineering MechanicsLecture 2 - Equations of EquilibriumLecture 3 - Truss Analysis - Part 1Lecture 4 - Truss Analysis - Part 2Lecture 5 - Analysis of Frames MachinesLecture 6 - Internal ForcesLecture 7 - Internal Forces in BeamsLecture 8 - CablesLecture 9 - FrictionLecture 10 - Application of Friction - Part 1Lecture 11 - Application of Friction - Part 2Lecture 12 - Application of Friction - Part 3Lecture 13 - Centroids Center of MassLecture 14 - Centroids Area of MomentsLecture 15 - Product of Inertia, Rotation of Axis and Principle Moments of InertiaLecture 16 - Principle Mass Moments of InertiaLecture 17 - Second Moment of MassLecture 18 - Virtual Work of Ideal SystemLecture 19 - Principle of Virtual WorkLecture 20 - Systems with FrictionLecture 21 - Potential EnergyLecture 22 - Stability of EquilibriumLecture 23 - Kinematics of a ParticlesLecture 24 - Kinematics of a Particle Moving on a CurveLecture 25 - Relative MotionLecture 26 - Plane Kinematics of Rigid BodiesLecture 27 - Kinematics of a ParticleLecture 28 - Work and EnergyLecture 29 - Impulse and Momentum
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Lecture 30 - Direct and Oblique ImpulseLecture 31 - Plane Kinetics of Rigid BodiesLecture 32 - Kinetics of a BodyLecture 33 - Method of Momentum and Analysis of Robot ManipulatorLecture 34 - Kinematics in 3DLecture 35 - Kinetics in 3DLecture 36 - Free VibrationLecture 37 - Forced Vibration Damped UndampedLecture 38 - Vibration of Rigid Bodies - Part 1Lecture 39 - Vibration of Rigid Bodies - Part 2Lecture 40 - Some Problems of Vibration
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NPTEL Video Course - Mechanical Engineering - Mechanical Vibrations
Subject Co-ordinator - Prof. S.K. Dwivedy, Prof. Rajiv Tiwari
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Overview of the Course, Practical and Research TrendsLecture 2 - Harmonic and Periodic Motions, Vibration TerminologyLecture 3 - Vibration Model, Equation of Motion-Natural FrequencyLecture 4 - Energy Method, Principle of Virtual WorkLecture 5 - Viscously Damped Free Vibration Special CasesLecture 6 - Logarithmic Decrement Experimental Determination of Damping Coefficient Hystersis LoopLecture 7 - Coulomb Damping other Damping ModelsLecture 8 - Forced Harmonic Vibration, Magnification FactorLecture 9 - Laplace Transform, Superposition TheoremLecture 10 - Rotor Unbalance and Whirling of Shaft, TransmissibilityLecture 11 - Support Motion, Vibration IsolationLecture 12 - Sharpness of Resonance, Vibration Measuring InstrumentsLecture 13 - Generalized and Principle Coordinates, Derivation of Equation of MotionLecture 14 - Lagranges's EquationLecture 15 - Coordinate CouplingLecture 16 - Forced Harmonic VibrationLecture 17 - Tuned Absorber, Determination of Mass RatioLecture 18 - Tuned and Damped Absorber, Untuned Viscous DamperLecture 19 - Derivation of Equations of Motion, Influence Coefficient MethodLecture 20 - Properties of Vibrating SystemsLecture 21 - Modal AnalysisLecture 22 - Modal AnalysisLecture 23 - Simple Systems With One Two or Three Discs Geared SystemLecture 24 - Multi-Degree of Freedom Systems-Transfer Matrix Method Branched SystemsLecture 25 - Derivation of Equations of Motion Part 1 - NewtonLecture 26 - Derivation of Equations of Motion Part 2 - NewtonLecture 27 - Vibration of StringsLecture 28 - Longitudinal and Torsional Vibration of RodsLecture 29 - Transverse Vibration of Beams, Equations of Motion and Boundary Conditions
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Lecture 30 - Transverse Vibration of BeamsLecture 31 - Rayleigh's Energy MethodLecture 32 - Matrix Iteration MethodLecture 33 - Durkerley, Rayleigh-Ritz and Galerkin MethodLecture 34 - Finite Element Formulation for Rods, Gear Train and Branched SystemLecture 35 - Finite Element Formulation for BeamsLecture 36 - Global Finite Element Assembly and Imposition of Boundary ConditionsLecture 37 - Vibration Testing EquipmentsLecture 38 - Vibration Testing EquipmentsLecture 39 - Field Balancing of RotorsLecture 40 - Condition Monitoring
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NPTEL Video Course - Mechanical Engineering - NOC:Advanced Machining Processes
Subject Co-ordinator - Prof. Manas Das
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to advanced machining processesLecture 2 - Ultrasonic machining - Part ILecture 3 - Ultrasonic machining - Part IILecture 4 - Abrasive jet machiningLecture 5 - Water jet cutting and Abrasive water jet machiningLecture 6 - Magnetic abrasive finishingLecture 7 - Abrasive Flow FinishingLecture 8 - Magnetorheological FinishingLecture 9 - Magnetorheological Abrasive Flow Finishing - Part ILecture 10 - Magnetorheological Abrasive Flow Finishing - Part IILecture 11 - Magnetorheological Abrasive Flow Finishing - Part IIILecture 12 - Electric discharge machining (EDM)Lecture 13 - Electric Discharge Grinding, Electric Discharge Diamond Grinding and Wire Electric Discharge MachiningLecture 14 - Electrochemical Machining (ECM)Lecture 15 - Electrochemical Grinding, Electrostream Drilling, Shaped Tube Electrolytic MachiningLecture 16 - Plasma Arc Machining (PAM)Lecture 17 - Electron Beam Machining (EBM) Edit LessonLecture 18 - Laser Beam Machining (LBM)Lecture 19 - Chemical Machining (ChM)
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NPTEL Video Course - Mechanical Engineering - NOC:Fundamentals of Nuclear Power Generation
Subject Co-ordinator - Prof. Dipankar N. Basu
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction of nuclear energyLecture 2 - Binding energy and mass defectLecture 3 - Radioactivity and radioactive decayLecture 4 - Different types of nuclear transmutationLecture 5 - Artificial radioactivity and neutron-nucleus interactionsLecture 6 - Energy and momentum conservationLecture 7 - Fission and role of neutron energyLecture 8 - Theory of elastic scatteringLecture 9 - Neutron multiplication factorLecture 10 - Neutron diffusion theoryLecture 11 - Solution of one-group diffusion equationLecture 12 - Simple reactor theoryLecture 13 - Nuclear fuel and simple energy considerationLecture 14 - Axial temperature distribution and heat transfer coefficientLecture 15 - Prompt and delayed neutronsLecture 16 - Delayed neutron kineticsLecture 17 - Different control mechanisms and various effectsLecture 18 - Classical reactor designsLecture 19 - Evolution of reactors from Gen-I to Gen-IVLecture 20 - The concept of breedingLecture 21 - Fuel cycles and FBRLecture 22 - Gen-IV FBR designsLecture 23 - Hydrogen fusion reactionsLecture 24 - Coulomb barrier and other critical factorsLecture 25 - Radiation dose and gross biological effectsLecture 26 - Stochastic and deterministic effects of human cellsLecture 27 - Lessons from TMI and ChernobylLecture 28 - Defence-in-depth PhilosophyLecture 29 - Waste classification and Disposal of Mill Tailings
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Lecture 30 - Disposal methodologies for HLW and IMW
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NPTEL Video Course - Mechanical Engineering - NOC:Advances in Welding and Joining Technologies
Subject Co-ordinator - Prof. Swarup bag
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Fundamentals of Welding and Joining - Part ILecture 2 - Fundamentals of Welding and Joining - Part IILecture 3 - Fundamentals of Welding and Joining - Part IIILecture 4 - Fundamentals of Welding and Joining - Part IVLecture 5 - Fundamentals of Welding and Joining - Part VLecture 6 - Laser and Electron Beam Welding - Part ILecture 7 - Laser and Electron Beam Welding - Part IILecture 8 - Solid State Welding Processes - Part ILecture 9 - Solid State Welding Processes - Part IILecture 10 - Solid State Welding Processes - Part IIILecture 11 - Computational Welding Mechanics - Part ILecture 12 - Computational Welding Mechanics - Part IILecture 13 - Computational Welding Mechanics - Part IIILecture 14 - Micro and Nano Joining Processes - Part ILecture 15 - Micro and Nano Joining Processes - Part IILecture 16 - Micro and Nano Joining Processes - Part IIILecture 17 - Welding Metallurgy - Part ILecture 18 - Welding Metallurgy - Part IILecture 19 - Welding Metallurgy - Part IIILecture 20 - Welding Metallurgy - Part IVLecture 21 - Welding and Joining of Non-Metals - Part ILecture 22 - Welding and Joining of Non-Metals - Part IILecture 23 - Metal Transfer in Welding and Metal Printing
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NPTEL Video Course - Mechanical Engineering - NOC:Introduction to Machining and Machining Fluids
Subject Co-ordinator - Prof. Mamilla Ravi Sankar
Co-ordinating Institute - IIT - Guwahati
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Introduction and Importance of MachiningLecture 3 - Principles of Machining or Metal CuttingLecture 4 - Cutting ToolsLecture 5 - Forces in MachiningLecture 6 - Tribology in MachiningLecture 7 - Lubrication surface roughness in MachiningLecture 8 - Machinability and Thermal AspectsLecture 9 - Tool Wear and Tool life - Part 1Lecture 10 - Tool Wear and Tool life - Part 2Lecture 11 - Tool Wear and Tool life - Part 3Lecture 12 - Tool Materials and CoatingsLecture 13 - Machining Fluids / Cutting Fluids and its Additives - Part 1Lecture 14 - Machining Fluids / Cutting Fluids and its Additives - Part 2Lecture 15 - Machining Fluids / Cutting Fluids and its EmissionsLecture 16 - Eco Friendly Cutting Fluids - Part 1Lecture 17 - Eco Friendly Cutting Fluids - Part 2Lecture 18 - Rheology and Thermal Characterization of Machining / Cutting FluidsLecture 19 - Bio-degradation Studies of Machining / Cutting FluidsLecture 20 - Cutting Fluid Application in Machining RegionLecture 21 - Practical Machining Processes - 1Lecture 22 - Practical Machining Processes - 2Lecture 23 - Introduction to Abrasive Processes - GrindingLecture 24 - Cutting fluids in Grinding ProcessLecture 25 - Unbonded Conventional Abrasive ProcessesLecture 26 - Advances in Metal Cutting_Machining ProcessesLecture 27 - Advances in Metal Cutting_Machining Processes - 2
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NPTEL Video Course - Mechanical Engineering - Acoustics
Subject Co-ordinator - Prof. Nachiketa Tiwari
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Intro, sound wave versus vibration, different types of waves, octave, music scales, sense of SPLLecture 2 - ReviewLecture 3 - ReviewLecture 4 - ReviewLecture 5 - 1-D wave equation, and its solutionLecture 6 - Solution for 1-D wave equationLecture 7 - Waveguides, transmission line equations, and standing wavesLecture 8 - Waveguides, transmission line equations, and standing wavesLecture 9 - Examples of 1-D waves in tubes, short tubes, Kundt's tubeLecture 10 - Thermodynamic processes during sound transmissionLecture 11 - Numerical examplesLecture 12 - Sound transmission through wallsLecture 13 - Sound transmission through wallsLecture 14 - Leakage in walls, STC Ratings, Octave bandsLecture 15 - Instantaneous power flowLecture 16 - Radial propagation of sound, monopoles, and dipolesLecture 17 - Radial propagation of sound, monopoles, and dipolesLecture 18 - Radial propagation of sound, monopoles, and dipolesLecture 19 - Numerical examplesLecture 20 - Numerical examplesLecture 21 - DirectivityLecture 22 - DirectivityLecture 23 - DirectivityLecture 24 - DirectivityLecture 25 - Generalized elementsLecture 26 - Examples of electromechanical systemsLecture 27 - Transformers, radiation impedance, and Helmholtz resonatorLecture 28 - Radiation impedanceLecture 29 - Radiation impedance
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Lecture 30 - Models of electro-mechanical-acoustic systemsLecture 31 - Solution for a loudspeaker modelLecture 32 - MicrophonesLecture 33 - Vibro-meter, seismometer, accelerometer, shaker tableLecture 34 - Sound propagation in rooms, 1-D rooms, 2D roomsLecture 35 - Sound in 3-D roomsLecture 36 - Absorption coefficient, and irregular roomsLecture 37 - Room constant, and Sabine's coefficientLecture 38 - Design of a mufflerLecture 39 - Noise in machines, basics of noise management
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NPTEL Video Course - Mechanical Engineering - Advanced Machining Processes
Subject Co-ordinator - Prof. Vijay K. Jain
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - Biomicroelectromechanical systems
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - Mathematical Methods in Engineering and Science
Subject Co-ordinator - Dr. Bhaskar Dasgupta
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Basic Ideas of Applied Linear AlgebraLecture 3 - Systems of Linear EquationsLecture 4 - Square Non-Singular SystemsLecture 5 - Ill-Conditioned and Ill-Posed SystemsLecture 6 - The Algebraic Eigenvalue ProblemLecture 7 - Canonical Forms, Symmetric MatricesLecture 8 - Methods of Plane RotationsLecture 9 - Householder Method, Tridiagonal MatricesLecture 10 - QR Decomposition, General MatricesLecture 11 - Singular Value DecompositionLecture 12 - Vector SpaceLecture 13 - Multivariate CalculusLecture 14 - Vector Calculus in GeometryLecture 15 - Vector Calculus in PhysicsLecture 16 - Solution of EquationsLecture 17 - Introdcution to OptimizationLecture 18 - Multivariate OptimizationLecture 19 - Constrained OptimizationLecture 20 - Constrained OptimizationLecture 21 - InterpolationLecture 22 - Numerical IntegrationLecture 23 - Numerical Solution of ODE's as IVPLecture 24 - Boundary Value Problems, Question of Stability in IVP SolutionLecture 25 - Stiff Differential Equations, Existence and Uniqueness TheoryLecture 26 - Theory of First Order ODE'sLecture 27 - Linear Second Order ODE'sLecture 28 - Methods of Linear ODE'sLecture 29 - ODE Systems
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Lecture 30 - Stability of Dynamic SystemsLecture 31 - Series Solutions and Special FunctionsLecture 32 - Sturm-Liouville TheoryLecture 33 - Approximation Theory and Fourier SeriesLecture 34 - Fourier Integral to Fourier Transform, Minimax ApproximationLecture 35 - Separation of Variables in PDE's, Hyperbolic EquationsLecture 36 - Parabolic and Elliptic Equations, Membrane EquationLecture 37 - Analytic FunctionsLecture 38 - Integration of Complex FunctionsLecture 39 - Singularities and ResiduesLecture 40 - Calculus of Variations
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NPTEL Video Course - Mechanical Engineering - Dynamics of Machines
Subject Co-ordinator - Prof. Amitabha Ghosh
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Rigid Body Motion - Part 1Lecture 2 - Rigid Body Motion - Part 2Lecture 3 - Dynamic Force Analysis of MechanismsLecture 4 - Space Motion of Rigid BodiesLecture 5 - Inertia Tensor Angular MomentumLecture 6 - Euler's Equation of MotionLecture 7 - Gyroscopic Action in MachinesLecture 8 - Unbalance in MachinesLecture 9 - Rotary BalancingLecture 10 - Balancing MachinesLecture 11 - Field Balancing of RotorsLecture 12 - Single-Cylinder Engine BalancingLecture 13 - Balancing of Single Slider MachinesLecture 14 - In-Line Engine BalancingLecture 15 - V and Radial Engine BalancingLecture 16 - Turning Moment DiagramLecture 17 - Flywheel AnalysisLecture 18 - Dynamics of MachinesLecture 19 - Dynamics of MachinesLecture 20 - Dynamics of MachinesLecture 21 - Dynamics of MachinesLecture 22 - Dynamics of MachinesLecture 23 - Dynamics of MachinesLecture 24 - Dynamics of MachinesLecture 25 - Dynamics of MachinesLecture 26 - Dynamics of MachinesLecture 27 - Dynamics of MachinesLecture 28 - Dynamics of MachinesLecture 29 - Rotating Vector Approach
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Lecture 30 - Equivalent viscous dampingLecture 31 - Dynamics of MachinesLecture 32 - Systems with two degree of freedomLecture 33 - Tuned Vibration AbsorberLecture 34 - Design of Vibration AbsorbersLecture 35 - Flexibility Matrix Influence CoeffLecture 36 - Forced Vibration of multipleLecture 37 - Forced Vibration of Multiple degreesLecture 38 - Vibration of Continuous SystemsLecture 39 - Vibration of Continuous SystemsLecture 40 - Vibration of BeamsLecture 41 - Rayleigh's methodLecture 42 - Rayleigh-Ritz MethodLecture 43 - Vibration MeasurementLecture 44 - Vibration Measurement Types of Pickups
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NPTEL Video Course - Mechanical Engineering - Finite Element Method
Subject Co-ordinator - Prof. C.S. Upadhyay
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - Kinematics of Machines
Subject Co-ordinator - Prof. Ashok K Mallik
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - Advanced manufacturing process for micro sytem fabrication
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lab Session 1Lab Session 2Lab Session 3Lab Session 4Lab Session 5Lab Session 6Lab Session 7Lab Session 8Lab Session 9Lab Session 10Lab Session 11Lab Session 12Lecture 1 - Technical Arts 101Lecture 2 - Technical Arts 101Lecture 3 - Technical Arts 101Lecture 4 - Technical Arts 101Lecture 5 - Technical Arts 101Lecture 6 - Technical Arts 101Lecture 7 - Technical Arts 101Lecture 8 - Technical Arts 101Lecture 9 - Technical Arts 101Lecture 10 - Technical Arts 101Lecture 11 - Technical Arts 101Lecture 12 - Technical Arts 101Lecture 13 - Technical Arts 101Lecture 14 - Technical Arts 101Lecture 15 - Technical Arts 101Lecture 16 - Technical Arts 101Lecture 17 - Technical Arts 101
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Lecture 18 - Technical Arts 101Lecture 19 - Technical Arts 101Lecture 20 - Technical Arts 101Lecture 21 - Technical Arts 101Lecture 22 - Technical Arts 101Lecture 23 - Technical Arts 101Lecture 24 - Technical Arts 101Lecture 25 - Technical Arts 101Lecture 26 - Technical Arts 101Lecture 27 - Technical Arts 101Lecture 28 - Technical Arts 101
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NPTEL Video Course - Mechanical Engineering - NOC:BioMEMS and Microsystems
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Systems Technology
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Systems Technology - Part II
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Quality systems engineeringLecture 2 - Quality systems engineeringLecture 3 - Quality systems engineeringLecture 4 - Quality systems engineeringLecture 5 - Quality systems engineeringLecture 6 - Quality systems engineeringLecture 7 - Cost of quality and statistical quality controlLecture 8 - Cost of quality and statistical quality controlLecture 9 - Cost of quality and statistical quality controlLecture 10 - Cost of quality and statistical quality controlLecture 11 - Cost of quality and statistical quality controlLecture 12 - Cost of quality and statistical quality controlLecture 13 - Cost of quality and statistical quality controlLecture 14 - Cost of quality and statistical quality controlLecture 15 - Cost of quality and statistical quality controlLecture 16 - Cost of quality and statistical quality controlLecture 17 - Cost of quality and statistical quality controlLecture 18 - Cost of quality and statistical quality controlLecture 19 - Robotic systems planning and designingLecture 20 - Robotic systems planning and designingLecture 21 - Robotic systems planning and designingLecture 22 - Robotic systems planning and designingLecture 23 - Robotic systems planning and designingLecture 24 - Robotic systems planning and designingLecture 25 & 26 - Robotic systems planning and designingLecture 27 - Robotic systems planning and designingLecture 28 - Robotic systems planning and designingLecture 29 - Robotic systems planning and designingLecture 30 - Robotic systems planning and designing
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NPTEL Video Course - Mechanical Engineering - NOC:Basics of Finite Element Analysis
Subject Co-ordinator - Prof. Nachiketa Tiwari
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Finite Element Analysis(FEA)Lecture 2 - Introduction of FEA, Nodes, Elements and Shape FunctionsLecture 3 - Nodes, Elements and Shape FunctionsLecture 4 - Polynomials as Shape Functions, Weighted Residuals, Elements and Assembly Level EquationsLecture 5 - Types of Errors in FEA, Overall FEA Process and ConvergenceLecture 6 - Strengths of FE Method, Continuity conditions at InterfacesLecture 7 - Key concepts and terminologiesLecture 8 - Weighted integral statementsLecture 9 - Integration by parts - ReviewLecture 10 - Gradient and Divergence Theorems-Part - ILecture 11 - Gradient and Divergence Theorems Part - IILecture 12 - FunctionalsLecture 13 - Variational OperatorLecture 14 - Weighted Integral and Weak FormulationLecture 15 - Weak FormulationLecture 16 - Weak Formulation and Weighted IntegralLecture 17 - Variational MethodsLecture 18 - Rayleigh Ritz MethodLecture 19 - Method of Weighted ResidualsLecture 20 - Different types of Weighted Residual Methods - Part ILecture 21 - Different types of Weighted Residual Methods - Part IILecture 22 - FEA formulation for 2nd order BVP - Part ILecture 23 - FEA formulation for 2nd order BVP - Part IILecture 24 - Element Level EquationsLecture 25 - 2nd Order Boundary Value ProblemLecture 26 - Assembly of element equationsLecture 27 - Assembly of element equations and implementation of boundary conditionsLecture 28 - Assembly process and the connectivity matrixLecture 29 - Radially Symmetric Problems
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Lecture 30 - One dimensional heat transferLecture 31 - 1D-Heat conduction with convective effectsLecture 32 - Euler-Bernoulli beamLecture 33 - Interpolation functions for Euler-Bernoulli beamLecture 34 - Finite element equations for Euler-Bernoulli beamLecture 35 - Assembly equations for Euler-Bernoulli beamLecture 36 - Boundary conditions for Euler-Bernoulli beamLecture 37 - Shear deformable beamsLecture 38 - Finite element formulation for shear deformable beamsLecture 39 - Finite element formulation for shear deformable beamsLecture 40 - Equal interpolation but reduced integration elementLecture 41 - Eigenvalue problemsLecture 42 - Eigenvalue problemsLecture 43 - Introduction to time dependent problemsLecture 44 - Spatial approximationLecture 45 - Temporal approximation for parabolic problemsLecture 46 - Temporal approximation for parabolic problemsLecture 47 - Temporal approximation for hyperbolic problemsLecture 48 - Explicit and implicit method, diagonalization of mass matrix, closure
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NPTEL Video Course - Mechanical Engineering - NOC:Basics of Noise and Its Measurements
Subject Co-ordinator - Prof. Nachiketa Tiwari
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Vibration versus WavesLecture 3 - Nature of SoundLecture 4 - The Decibel ScaleLecture 5 - Some Key TermsLecture 6 - Adding DecibelsLecture 7 - Modeling Sound PropagationLecture 8 - The Momentum EquationLecture 9 - The Continuity Equation and The Gas LawLecture 10 - 1-D Wave EquationLecture 11 - General Solution for 1-D Wave EquationLecture 12 - Complex Time Signal and Transfer FunctionsLecture 13 - Transmission line equationsLecture 14 - Planar Waves in Closed TubesLecture 15 - Planar Waves in 1-D Open TubesLecture 16 - A Semi-Infinite Tube and Overall SummaryLecture 17 - 1-D Tubes with Imperfect TerminationsLecture 18 - Measuring Impedance Through Kundt�s ApparatusLecture 19 - Classification of MicrophonesLecture 20 - Classification of Microphones - ContinuationLecture 21 - Classification of Microphones by ApplicationLecture 22 - Microphone SensitivityLecture 23 - Microphone Sensitivity- ContinuationLecture 24 - Selecting the Right MicrophoneLecture 25 - Fourier Series ExpansionLecture 26 - Fourier Series Expansion - ContinuationLecture 27 - Fourier IntegralLecture 28 - Fourier Integral - ContinuationLecture 29 - Fourier Transform
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Lecture 30 - Fourier Transform - ContinuationLecture 31 - Discrete Fourier Transform (DFT)Lecture 32 - Discrete Fourier Transform (DFT) - ContinuationLecture 33 - DFT - Calculating Frequencies and PaddingLecture 34 - DFT - Influence of Duration and Sampling frequency on resolutionLecture 35 - FFT and Inverse FFTLecture 36 - Considerations while deciding instrumentationLecture 37 - Considerations while selecting instruments for noise measurementsLecture 38 - Measuring impedance through two microphone methodLecture 39 - Designing an impedance measurement tubeLecture 40 - Octave band analysisLecture 41 - Calculating results in octave bandsLecture 42 - WeightingLecture 43 - Short time Fourier transforms (STFT)Lecture 44 - SpectrogramsLecture 45 - Reverberation timeLecture 46 - Anechoic roomsLecture 47 - STC, NRC and sound attenuationLecture 48 - Reverberant rooms
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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Process Technology - Part I
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Manufacturing Process TecnologyLecture 2 - Structure of Matter (Bonding of Solids,Crystal Structures)Lecture 3 - Brief introduction of non-conventional machining processesLecture 4 - Structure of matters (bonding of solids, crystal structures)Lecture 5 - Elastic and Plastic DeformationLecture 6 - Crystal imperfaction and dislocationLecture 7 - Plastic DeformationLecture 8 - Material Properties, Stress Strain Diagram for differnt types of materialsLecture 9 - Friction and Wear, Solid solutionsLecture 10 - Equilibrium Phase DiagramLecture 11 - Iron-carbon equilibrium phase diagramLecture 12 - Control of material properties (Alloying and heat treatment), Mechanical properties and RecrystallizationLecture 13 - Introduction To Casting ProcessLecture 14 - Pattern and Mold DesignLecture 15 - Mold Making ProceduresLecture 16 - Fundamentals of Melting and Furnaces & Pouring and Gating DesignLecture 17 - Vertical and Bottom Gating Systems Edit LessonLecture 18 - Numerical Estimation To Find Mold Filling Time and Mold DesignLecture 19 - Effects of friction and velocity distribution in time of fillingLecture 20 - Numerical design of gating systems using frictional and bending lossesLecture 21 - Principle of cooling and solidification in single and multiphase systemsLecture 22 - Estimation of rate of solidificationLecture 23 - Principles of cooling and solidification of castingLecture 24 - Modeling of Solidification Rates of Thin Casting in a Metal MoldLecture 25 - Solidification with Predominant Interface ResistanceLecture 26 - Solidification with Constant Casting Surface TemperatureLecture 27 - Solidification of Casting with Predominant Resistance in Mold and Solidified MetalLecture 28 - Solidification Time for Permanent Mold CastingLecture 29 - Solidification with Constant Casting Surface
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Lecture 30 - Riser Design and Placement - Part 1Lecture 31 - Riser Design and Placement - Part 2Lecture 32 - Riser Design and Placement - Part 3Lecture 33 - Introduction of Machining ProcessesLecture 34 - Review of Basic Machining Processes and the Mechanics of Chip FormationLecture 35 - Estimation of Cutting Ratio and Shear AngleLecture 36 - Merchant's Force AnalysisLecture 37 - Merchant Theory (Cutting Forces Analysis)Lecture 38 - Merchant Theory (Force analysis) Part-2Lecture 39 - Lee Shaffer's SolutionLecture 40 - Specific Energy Model for CuttingLecture 41 - Modeling of Heat Generation and Cutting Tool TemperatureLecture 42 - Temperature in Cutting and Builtup Edge FormationLecture 43 - Metal Cutting OperationLecture 44 - Tool life and Tool wearLecture 45 - Economics of MachiningLecture 46 - Joining ProcessLecture 47 - Principle of Solid State WeldingLecture 48 - Numerical Design of Welding Power Sources in Arc Welding
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NPTEL Video Course - Mechanical Engineering - NOC:Nature and Property of Materials
Subject Co-ordinator - Prof. Bishakh Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - History and Evolution of MaterialsLecture 2 - Classification of MaterialsLecture 3 - Advanced and Exotic MaterialsLecture 4 - Mechanical Properties of Materials - ILecture 5 - Mechanical Properties of Materials - IILecture 6 - Mechanical Properties of Materials - IIILecture 7 - Bonding between atomsLecture 8 - The Role of Crystal Structure - ILecture 9 - The Role of Crystal Structure - IILecture 10 - The Role of Crystal Structure - IIILecture 11 - Metals - I (Ferrous alloys)Lecture 12 - Metals - II (Non-Ferrous alloys)Lecture 13 - Metals - III (Strengthening and Degradation)Lecture 14 - Ceramics - ILecture 15 - Ceramics - IILecture 16 - PolymersLecture 17 - Polymeric StructureLecture 18 - Effects of Glass transition temperatureLecture 19 - Polymer Mechanical propertiesLecture 20 - Composites - ILecture 21 - Composites - IILecture 22 - Composites - IIILecture 23 - Smart Materials - I (Introduction)Lecture 24 - Smart Materials - II (Piezoelectricity)Lecture 25 - Smart Materials - III (Magnetostriction)Lecture 26 - Smart Materials - IV (Smart Polymers)Lecture 27 - Smart Materials - V (SMA)Lecture 28 - Materials Selection in Engineering DesignLecture 29 - Numerical
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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Process Technology - Part II
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Advanced Machining ProcessesLecture 2 - Classification of Machining ProcessesLecture 3 - Silicon growth and CrystallographyLecture 4 - Micro Fabrication TechnologyLecture 5 - PhotolithographyLecture 6 - Soft LithographyLecture 7 - Introduction to Wet Etching TechniquesLecture 8 - Introduction to Dry Etching TechniquesLecture 9 - Introduction of Additive TechniquesLecture 10 - Introduction to Abrasive Jet Machining ProcessLecture 11 - Ultrasonic Machining ProcessLecture 12 - Determination of MRR of Ultrasonic Machining ProcessLecture 13 - Mechanics of Ultrasonic Machining (USM)Lecture 14 - Effect of Process parameters of USMLecture 15 - Ultrasonic Machining UnitLecture 16 - Electrochemical Machining Processes (ECM)Lecture 17 - Material Removal Rate of ECMLecture 18 - Electrode Double LayerLecture 19 - Material removal rate of an alloy in ECMLecture 20 - Kinematics and Dynamics of ECMLecture 21 - Temperature and Pressure rise during ECMLecture 22 - Determination of Electrolyte flow velocity in ECMLecture 23 - Effect of heat and Hydrogen bubble generation during ECM ProcessLecture 24 - Theoretical determination of Tool shapeLecture 25 - Design for Electrolyte flow in ECMLecture 26 - Introductions of Electro-chemical Drilling ProcessLecture 27 - Introduction to Finishing ProcessLecture 28 - Electric Discharge Machining ProcessLecture 29 - EDM part-2
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Lecture 30 - Effect of various process parameters on EDM processLecture 31 - Analysis of RC circuit for EDMLecture 32 - Electrodischarge machining sytemLecture 33 - Effect of various parameters on EDM ProcessLecture 34 - Tool Electrodes and Dielectric fluids and Electron Beam MachiningLecture 35 - Mechanics of Electron Beam Machining ProcessLecture 36 - Functional Characteristics of EBM Process Edit LessonLecture 37 - Introduction of Laser Beam Machining ProcessLecture 38 - Material removal rate of LBMLecture 39 - Heat conduction and Temperature rise during LBMLecture 40 - Modelling of LBM processesLecture 41 - Metal forming Processes Edit LessonLecture 42 - Yield Criterion used in Metal Forming Processes Edit LessonLecture 43 - Concept of Principal stress, strainLecture 44 - Trescas' Yield criteria and Rolling ProcessLecture 45 - Rolling Processes - Part 1Lecture 46 - Rolling Processes - Part 2Lecture 47 - Additive Manufacturing ProcessesLecture 48 - Fused Deposition Modeling Process
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NPTEL Video Course - Mechanical Engineering - NOC:Basics of Finite Element Analysis - II
Subject Co-ordinator - Prof. Nachiketa Tiwari
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Overview of the CourseLecture 2 - Fundamental principlesLecture 3 - Steps followed in FEALecture 4 - Weak FormulationLecture 5 - Weak FormulationLecture 6 - Assembling element level equationsLecture 7 - Errors in FEA SolutionLecture 8 - Measures of Errors in FEA SolutionLecture 9 - Convergence and Accuracy of Solution - Part ILecture 10 - Convergence and Accuracy of Solution - Part IILecture 11 - Convergence - Part ILecture 12 - Convergence - Part IILecture 13 - Numerical Integration Schemes - Part ILecture 14 - Numerical Integration Schemes - Part IILecture 15 - Approximations - Part ILecture 16 - Approximations - Part IILecture 17 - Approximations - Part IIILecture 18 - Gauss QuadratureLecture 19 - Gaussian Quadrature reviewLecture 20 - Gaussian Quadrature - Part IILecture 21 - Gaussian Quadrature - Part IIILecture 22 - Newton-Cotes QuadratureLecture 23 - Two dimensional FEM problemLecture 24 - Two dimensional one variable FEM problemLecture 25 - 2D Finite element problems with single variable (Model equation)Lecture 26 - 2D Finite element problems with single variable (Weak formulation)Lecture 27 - Elemental level 2D finite element equationsLecture 28 - Interpolation functions for 2D finite element problemsLecture 29 - Interpolation functions for linear triangular elements - Part I
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Lecture 30 - Interpolation functions for linear triangular elements - Part IILecture 31 - Interpolation functions for Triangular and Rectangular elementsLecture 32 - Evaluation of Stiffness and Force matricesLecture 33 - Stiffness and Force matrices for Triangular elementLecture 34 - Stiffness and Force matrices for Rectangular elementLecture 35 - Boundary elements for Finite element EquationsLecture 36 - Boundary integrals for Triangular elementLecture 37 - Assembly of 2-D finite elements - Part ILecture 38 - Assembly of 2-D finite elements - Part IILecture 39 - 2-D Heat transfer problems - Part ILecture 40 - 2-D Heat transfer problems - Part IILecture 41 - Numerical integration schemes for 2-D problemsLecture 42 - Jacobian and transformation matrix for 2-D problemsLecture 43 - Numerical Integration Schemes for 2-D ProblemsLecture 44 - Post-processingLecture 45 - Plane Elasticity ProblemsLecture 46 - Plane Elasticity ProblemsLecture 47 - Plane Elasticity ProblemsLecture 48 - Plane Elasticity Problems
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NPTEL Video Course - Mechanical Engineering - NOC:Principles of Vibration Control
Subject Co-ordinator - Prof. Bishakh Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Vibration controlLecture 2 - Strategies and Steps in Vibration ControlLecture 3 - Strategies, Active control, Detuning and DecouplingLecture 4 - Viscous damping modelLecture 5 - Coulomb and Hysteretic damping modelLecture 6 - Energy Dissipation in Structural MaterialsLecture 7 - Material Selection Criterion against DampingLecture 8 - Design for Enhanced Material DampingLecture 9 - Linear Viscoelastic Materials and ModelsLecture 10 - Maxwell and 3-Parameter ModelsLecture 11 - Complex modulus and Applications of VEMLecture 12 - Basics of Dynamic Vibration AbsorberLecture 13 - Modelling of Dynamic Vibration AbsorberLecture 14 - Proof mass ActuatorLecture 15 - Springs for Vibration IsolationLecture 16 - Introduction to Active Vibration ControlLecture 17 - Basics of Classical Control SystemLecture 18 - Basics of State Space ControlLecture 19 - Controllability and Observability of SystemLecture 20 - Full State Feedback ControlLecture 21 - SMSS Laboratory Demonstration
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NPTEL Video Course - Mechanical Engineering - NOC:Fundamentals of Acoustics
Subject Co-ordinator - Prof. Nachiketa Tiwari
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Lesson 1 - Course OverviewLecture 2 - Lesson 2 - IntroductionLecture 3 - Lesson 3 - Nature Of SoundLecture 4 - Lesson 4 - The Decibel scaleLecture 5 - Lesson 5 - Key Terms In AcousticsLecture 6 - Lesson 6 - Adding DecibelsLecture 7 - Lesson 1 - Important Mathematical Concepts-Complex AlgebraLecture 8 - Lesson 2 - Important Mathematical Concepts-Complex Time SignalsLecture 9 - Lesson 3 - Important Mathematical Concepts-Transfer FunctionLecture 10 - Lesson 4 - Important Mathematical Concepts-Pole Zero PlotLecture 11 - Lesson 5 - Important Mathematical Concepts - Bode Plot For Simple PoleLecture 12 - Lesson 6 - Important Mathematical Concepts - Bode Plot For Simple ZeroLecture 13 - Lesson 1 - Bode Plots (Magnitude) for Complex Transfer FunctionsLecture 14 - Lesson 2 - Momentum Equation for 1-D Sound PropagationLecture 15 - Lesson 3 - Continuity Equation for 1-D Sound PropagationLecture 16 - Lesson 4 - Gas Law for 1-D Sound PropagationLecture 17 - Lesson 5 - 1-D Wave EquationLecture 18 - Lesson 6 - Solution for 1-D Wave EquationLecture 19 - Lesson 1 - WaveguideLecture 20 - Lesson 2 - Transmission Line Equations - Part ILecture 21 - Lesson 3 - Transmission Line Equations - Part IILecture 22 - Lesson 4 - Transmission Line Equations - Part IIILecture 23 - Lesson 5 - Transmission Line Equations - Part IVLecture 24 - Lesson 6 - Transmission Line Equations - Part VLecture 25 - Lesson 1 - Instantaneous PowerLecture 26 - Lesson 2 - Instantaneous Power in a L-R CircuitLecture 27 - Lesson 3 - Power Factor, and Acoustic PowerLecture 28 - Lesson 4 - Power Flow into an Infinitely Long TubeLecture 29 - Lesson 5 - Point Sources of Sound
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Lecture 30 - Lesson 6 - Relations for Outward Travelling Spherical Acoustic WaveLecture 31 - Lesson 1 - Specific Acoustic Impedance for a Closed TubeLecture 32 - Lesson 2 - Specific Acoustic Impedance for an Open Tube and an Infinitely Long TubeLecture 33 - Lesson 3 - Specific Acoustic Impedance for a Tube with Imperfect TerminationLecture 34 - Lesson 4 - Kundt�s TubeLecture 35 - Lesson 5 - Volume VelocityLecture 36 - Lesson 6 - Comparison of Impedances for a Radially Propagating Wave and a Planar WaveLecture 37 - Lesson 1 - Interference of sound sources - Part ILecture 38 - Lesson 2 - Interference of sound sources - Part IILecture 39 - Lesson 3 - Interference of sound sources - Part IIILecture 40 - Lesson 4 - Interference of sound sources - Part IVLecture 41 - Lesson 5 - DirectivityLecture 42 - Lesson 6 - Complex power, pressure and velocity for a spherical sourceLecture 43 - Lesson 1 - Noise reduction - Mass Attenuation MethodLecture 44 - Lesson 2 - Noise Reduction - Pressure RatioLecture 45 - Lesson 3 - Noise Reduction - Velocity of WallLecture 46 - Lesson 4 - 3 Media Problem - IntroductionLecture 47 - Lesson 5 - 3 Media Problem - Apply Boundary ConditionsLecture 48 - Lesson 6 - 3 Media Problem - Special casesLecture 49 - Lesson 1 - MufflersLecture 50 - Lesson 2 - Designing of Reactive MufflersLecture 51 - Lesson 3 - Designing of Dissipative MufflersLecture 52 - Lesson 4 - Time and Frequency Domain Representation of a SignalLecture 53 - Lesson 5 - Fourier SeriesLecture 54 - Lesson 6 - Fourier SeriesLecture 55 - Lesson 1 - Fourier TransformLecture 56 - Lesson 2 - Fourier TransformLecture 57 - Lesson 3 - Fourier TransformLecture 58 - Lesson 4 - Discrete Fourier Transform (DFT)Lecture 59 - Lesson 5 - Discrete Fourier Transform (DFT)Lecture 60 - Lesson 6 - Discrete Fourier Transform (DFT)Lecture 61 - Lesson 1 - Measuring Sound SignalsLecture 62 - Lesson 2 - MicrophonesLecture 63 - Lesson 3 - MicrophonesLecture 64 - Lesson 4 - WeightingLecture 65 - Lesson 5 - LoudnessLecture 66 - Lesson 6 - LoudnessLecture 67 - Lesson 1 - Octave Band Analysis - Part ILecture 68 - Lesson 2 - Octave Band Analysis � Part II
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Lecture 69 - Lesson 3 - Octave Band Analysis � Part IIILecture 70 - Lesson 4 - Reverberation TimeLecture 71 - Lesson 5 - Calculation of Reverberation Time and Sound Transmission Class (STC)Lecture 72 - Lesson 6 - Noise Reduction Coefficient (NRC)
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NPTEL Video Course - Mechanical Engineering - NOC:Heat Treatment and Surface Hardening - II
Subject Co-ordinator - Dr. Kallol Mondal
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Recap - ILecture 2 - Recap - IILecture 3 - Recap - IIILecture 4 - Determination of Phase Diagram (Experimentally) - ILecture 5 - Determination of Phase Diagram (Experimentally) - IILecture 6 - Determination of Phase Diagram (Thermodynamically)Lecture 7 - Effect of pressure on phase transformation temperature and concept of equilibrium between condensed and vapor phaseLecture 8 - Effect of different parameters on heat treatment and concept of saturation vapor pressure with examplesLecture 9 - TitleLecture 10 - G-X diagrams (Part- II) and concept of chemical potential (Micro Sign) from G-X diagrams.Lecture 11 - Concept of common tangent for equilibrium between two phasesLecture 12 - Expressions for equilibrium of two phases - ILecture 13 - Expressions for equilibrium of two phases - IILecture 14 - Expressions for equilibrium of two phases - IIILecture 15 - Determining nucleation of phases using G-X plotLecture 16 - �G for nucleation and overall transformation, concepts of solid state transformation including precipitation and Quasi-Chemical Model (QCM)Lecture 17 - Introduction to real solutions and expression of �Hmix based on the Quasi-Chemical Model (QCM)Lecture 18 - Expression for �Hmix as a function of interaction energy and mole fraction, based on the QCM - Part ILecture 19 - Expression for �Hmix as a function of interaction energy and mole fraction, based on the QCM - Part IILecture 20 - Graphical representation of �Gmix, �Hmix, and -T�Smix for real solutions and evolution of eutectic phase diagram from the G-X plotsLecture 21 - Effect of �Hmix on determination of phase diagrams (same crystal structure)Lecture 22 - Effect of �Hmix on determination of phase diagrams (Continued...)Lecture 23 - Importance of phase diagramsLecture 24 - Effect of heat treatment on microstructure evolution in steel - ILecture 25 - Effect of heat treatment on microstructure evolution in steel - IILecture 26 - Recap of homogeneous and heterogeneous nucleation for solid to solid transformationLecture 27 - Nucleation rate and its dependence on T (temp. of interest), �T, �G v and �G* and, introduction to growth kineticsLecture 28 - Growth kinetics (Continued...)Lecture 29 - Growth rate variation with undercooling and kinetics of overall phase transformation
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Lecture 30 - Implication of Avrami�s equation with example on excel spreadsheetLecture 31 - Experimental verification of Avrami EquationLecture 32 - Linear regression (least squares) method to find the value of n and k in Avrami equationLecture 33 - In this lecture, method to determine the goodness of fit has been explained. Procedure to estimate the values of n and k from experimental data have also been discussed.Lecture 34 - Stereology and quantitative metallography - ILecture 35 - Stereology and quantitative metallography - IILecture 36 - Grain size measurements methodsLecture 37 - Statistical tools for analysis and reporting of obtained data with examplesLecture 38 - Evolution of TTT and CCT diagram from f vs. t plotsLecture 39 - TTT, CCT continue and hardenability of steelLecture 40 - Importance of heat treatment practices in real life (with examples)
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NPTEL Video Course - Mechanical Engineering - NOC:Phase Transformation in Materials
Subject Co-ordinator - Dr. Krishanu Biswas
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Brief IntroductionLecture 2 - Define Phase, EquilibriumLecture 3 - Free Energy, Stability of PhasesLecture 4 - Gibbs Free Energy of Binary SolutionLecture 5 - Ideal Solution and Chemical PotentialLecture 6 - Thermodynamics of solid solutionsLecture 7 - G vs X curvesLecture 8 - Solid solutionsLecture 9 - Heterogeneous phase equilibriaLecture 10 - G vs X curves for eutectic systemLecture 11 - G-X plot for peritectic systemLecture 12 - Effect of temperature of solid solubility, Influence of interfaces on EquilibriumLecture 13 - Introduction of DiffusionLecture 14 - Mechanism of Diffusion, Fick's I lawLecture 15 - Fick's II lawLecture 16 - Fick's II law (Continued...), Diffusion and TemperatureLecture 17 - Interfacial Free Energy,Solid/Vapor InterfaceLecture 18 - Boundaries in single phase solidsLecture 19 - High angle grain boundaries, Equilibrium in poly-crystalline materials, Interphase interfaces in solidsLecture 20 - Interphase interfaces in solids (Continued...)Lecture 21 - CSL BoundariesLecture 22 - Types of NucleationsLecture 23 - Homogeneous NucleationLecture 24 - Homogeneous Nucleation (Continued...)Lecture 25 - Heterogeneous NucleationLecture 26 - Heterogeneous nucleation (Continued...)Lecture 27 - GrowthLecture 28 - Atomic mechanism of growthLecture 29 - Dendritic Solidification
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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing of Composites
Subject Co-ordinator - Prof. J. Ramkumar
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to CompositesLecture 2 - MatricesLecture 3 - Fiber reinforcementsLecture 4 - Fiber reinforcements (Continued...)Lecture 5 - Composites propertiesLecture 6 - Composites testingLecture 7 - Selection of materialLecture 8 - Selection of material (Continued...)Lecture 9 - Design for ManufacturingLecture 10 - Design for Manufacturing (Continued...)Lecture 11 - Composite Manufacturing ProcessesLecture 12 - Filament winding ProcessesLecture 13 - Resin transfer mouldingLecture 14 - PultrusionLecture 15 - Compression Moulding ProcessLecture 16 - Vacuum Impregnation MethodsLecture 17 - Stacking of CompositesLecture 18 - Thermoplastic Composites Manufacturing Processes - Part 1Lecture 19 - Thermoplastic Composites Manufacturing Processes - Part 2 (Continued...)Lecture 20 - Non-destructive testing methods for composite materialsLecture 21 - Metal Matrix CompositesLecture 22 - Metal Matrix Composites applications (Continued...)Lecture 23 - Processing of Metal Matrix Composites - Part 1Lecture 24 - Processing of Metal Matrix Composites - Part 2Lecture 25 - Ceramic Matrix CompositesLecture 26 - Fabrication of Ceramic Matrix Composites (CMCs)Lecture 27 - Carbon - Carbon CompositesLecture 28 - Polymer Matrix and Nano CompositesLecture 29 - Machining of Composites
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Lecture 30 - Repair of CompositesLecture 31 - Manufacturing Processes
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NPTEL Video Course - Mechanical Engineering - NOC:Applied Ergonomics
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Work SystemsLecture 31 - Measures of ProductivityLecture 32 - Productivity MeasurementLecture 33 - Work StudyLecture 34 - Motion and time studyLecture 35 - (Missing)Lecture 36 - (Missing)Lecture 37 - (Missing)Lecture 38 - (Missing)Lecture 39 - (Missing)Lecture 40 - Industrial accidentsLecture 41 - Human ErrorsLecture 42 - Workers compensation lawsLecture 43 - Organisation Ergonomics - Part 1Lecture 44 - Organisation Ergonomics - Part 2Lecture 45 - Job SatisfactionLecture 46 - Worker behavior
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NPTEL Video Course - Mechanical Engineering - NOC:Sustainability through Green Manufacturing Systems - An Applied Approach
Subject Co-ordinator - Dr. Deepu Philip, Dr. Amandeep Singh
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Basics of ProductionLecture 2 - Basics of Production (Continued...)Lecture 3 - Sustainability and ManufacturingLecture 4 - Introduction to SimulationLecture 5 - Introduction to Simulation (Continued...)Lecture 6 - Basic Statistical Concepts for Sustainable Manufacturing AnalysisLecture 7 - Basic Statistical Concepts for Sustainable Manufacturing Analysis (Continued...)Lecture 8 - Life Cycle AssessmentLecture 9 - Life Cycle Assessment ElementsLecture 10 - Life Cycle Assessment ProcedureLecture 11 - Life Cycle Assessment (Continued...)Lecture 12 - Sustainability FrameworkLecture 13 - Basic Modeling Concepts for Factory SimulationLecture 14 - Basic Modeling Concepts for Factory Simulation (Continued...)Lecture 15 - Green Manufacturing ModellingLecture 16 - Green Manufacturing Modelling (Continued...) Indices for Green ManufacturingLecture 17 - Green Manufacturing Modelling (Continued...) Developing Green Manufacturing SystemLecture 18 - Productivity and SustainabilityLecture 19 - Productivity and Sustainability (Continued...)Lecture 20 - Green Manufacturing TechniquesLecture 21 - Green Manufacturing Techniques (Continued...)Lecture 22 - Renewable Sources of EnergyLecture 23 - Renewable Sources of Energy (Continued...)Lecture 24 - Renewable energy in India and Industrial SymbiosisLecture 25 - Demonstration of Various Instruments Used for Green MachiningLecture 26 - Laboratory demonstration
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NPTEL Video Course - Mechanical Engineering - NOC:Noise Management and Control
Subject Co-ordinator - Prof. Nachiketa Tiwari
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Course OverviewLecture 2 - IntroductionLecture 3 - Nature Of SoundLecture 4 - BeatsLecture 5 - The Decibel ScaleLecture 6 - Key Terms in AcousticsLecture 7 - Decibel Scale - Part 1Lecture 8 - Decibel Scale - Part 2Lecture 9 - Decibel Scale - Part 3Lecture 10 - Complex NumbersLecture 11 - Complex Time FunctionLecture 12 - Linear SystemsLecture 13 - Transfer FunctionsLecture 14 - Introduction to One Dimensional Wave EquationLecture 15 - The Momentum EquationLecture 16 - The Continuity Equation and The Gas LawLecture 17 - One Dimensional Wave EquationLecture 18 - Solution for One Dimensional Wave EquationLecture 19 - Transmission Line EquationsLecture 20 - One Dimensional Example ProblemsLecture 21 - ImpedanceLecture 22 - Pressure Wave Travels in a Closed TubeLecture 23 - Standing Wave Formation in a Closed Tube With Rigid TerminationLecture 24 - Pressure Wave Travels in an Open TubeLecture 25 - 1-D sound wave propagationLecture 26 - 1-D sound wave propagationLecture 27 - Radially propagating sound waves in spherical coordinate system - ILecture 28 - Radially propagating sound waves in spherical coordinate system - IILecture 29 - Complex impedance for radially propagating sound waves in spherical coordinate system
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Lecture 30 - Volume velocity - ILecture 31 - Interference of 1-D spherically propagating sound waves - ILecture 32 - Interference of 1-D spherically propagating sound waves - IILecture 33 - Noise sources and introduction to microphonesLecture 34 - Classification of microphones - ILecture 35 - Classification of microphones - IILecture 36 - Classification of microphones - IIILecture 37 - Microphone ParametersLecture 38 - Understanding microphone specificationsLecture 39 - Noise SourceLecture 40 - Noise SourceLecture 41 - Noise SourceLecture 42 - Noise SourceLecture 43 - Noise SourceLecture 44 - Noise SourceLecture 45 - Measuring Sound Power Level - Understanding standard octave bandsLecture 46 - Measuring Sound Power Level - Fan noise - Part ILecture 47 - Measuring Sound Power Level - Fan noise - Part IILecture 48 - Measuring Sound Power Level - Fan noise - Part IIILecture 49 - WeightingLecture 50 - Noise coming from MotorsLecture 51 - Noise coming from Motors and PumpsLecture 52 - Noise coming from Pump and Motor Working SimultaneouslyLecture 53 - Noise coming from CompressorsLecture 54 - Example problems regarding Noise coming from CompressorLecture 55 - Noise Spread MechanismsLecture 56 - Reverberation timeLecture 57 - Reverberation time example problemLecture 58 - Noise from Adjacent RoomLecture 59 - Acoustic EnclosuresLecture 60 - Acoustic Enclosures - Example ProblemsLecture 61 - Large acoustical enclosures - ILecture 62 - Large acoustical enclosures - IILecture 63 - Acoustic barriers - ILecture 64 - Acoustic barriers - IILecture 65 - Acoustic barriers - IIILecture 66 - Helmholtz resonator - I
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NPTEL Video Course - Mechanical Engineering - NOC:Design Practice
Subject Co-ordinator - Dr. Shantanu Bhattacharya
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Brief introduction of Design systemsLecture 2 - Product DevelopementLecture 3 - Basic protocols of industrial designLecture 4 - Design thinking and innovationLecture 5 - Brain StormingLecture 6 - Design prototypingLecture 7 - Generic Phases of the DesignLecture 8 - Configurational Design AspectsLecture 9 - Concurrent EngineeringLecture 10 - Concurrent Engineering - 2Lecture 11 - Concurrent Engineering ApproachesLecture 12 - Concurrent Engineering Approaches - 2Lecture 13 - Benefits of concurrent engineeringLecture 14 - Concurrent engineering environment influencing dimensionsLecture 15 - Concurrent engineering environment influencing dimensions - 2Lecture 16 - Program and product Interface dimensions in Concurrent engineeringLecture 17 - Product Developement MethodologyLecture 18 - Elements of concurrent engineeringLecture 19 - Business relationships in concurrent engineeringLecture 20 - Organizational elements in concurrent engineeringLecture 21 - Techniques for the Implementation of concurrent engineering environmentLecture 22 - Average quality lossLecture 23 - Robustness in DesignLecture 24 - Robustness in Design - 2Lecture 25 - Material selection in Engineering designLecture 26 - Material selection in Engineering Design.Lecture 27 - Basic steps in Material Selection ProcessLecture 28 - Design of Work SystemsLecture 29 - Motion Study
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Lecture 30 - Axiomatic DesignLecture 31 - Introduction to group technologyLecture 32 - Failure Mode Effect Analysis
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NPTEL Video Course - Mechanical Engineering - NOC:Introduction to Composites
Subject Co-ordinator - Prof. Nachiketa Tiwari
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Definition of the composite materialsLecture 2 - Composite materials and its applicationsLecture 3 - Classification of the composite materialsLecture 4 - What Makes fiber so strong?Lecture 5 - Advantages and limitations of composite materialsLecture 6 - Properties of the composite materials.Lecture 7 - Different Types of FiberLecture 8 - Production process and different types of Glass FiberLecture 9 - Graphite FibersLecture 10 - Aramid and Boron FibersLecture 11 - Ceramic FibersLecture 12 - Matrix - Properties and classificationsLecture 13 - Polymers as matrix material and its classificationLecture 14 - Thermosets and thermoplasticsLecture 15 - Properties of thermosets and thermoplasticsLecture 16 - Thermoset materials and its production methodsLecture 17 - Thermoplastics and metals as matrix materialsLecture 18 - Ceramic and carbon matricesLecture 19 - What is a good fabrication process of a composite?Lecture 20 - Fabrication of Thermoset CompositesLecture 21 - Hand Lay-Up ProcessLecture 22 - Bag Molding ProcessLecture 23 - Resin Transfer Molding ProcessLecture 24 - Fabrication of Thermoplastic, Metal and Ceramic Matrix based CompositesLecture 25 - Terminologies and basic conceptsLecture 26 - Orthotropic materialLecture 27 - Modeling of unidirectional compositesLecture 28 - Composite density as a function of mass fraction and volume fractionLecture 29 - Calculation of longitudinal modulus for unidirectional composites
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Lecture 30 - Failure modes of unidirectional compositeLecture 31 - Failure of Unidirectional LaminaLecture 32 - Minimum Volume Fraction and Critical Volume FractionLecture 33 - Example based on Failure of Composite MaterialLecture 34 - Example based on Minimum and Critical Volume FractionLecture 35 - Transverse Modulus of Unidirectional CompositeLecture 36 - Halpin-Tsai Relation for Transverse ModulusLecture 37 - Transverse modulus of unidirectional compositesLecture 38 - Transverse strength of unidirectional compositesLecture 39 - Poisson�s ratio of unidirectional compositesLecture 40 - Failure modes of composite materialsLecture 41 - Failure modes of composite materialsLecture 42 - Other propertiesLecture 43 - Concept of TensorLecture 44 - Stress Transformation (Two Dimensional)Lecture 45 - Analysis of Specially Orthotropic LaminaLecture 46 - Analysis of Generally Orthotropic LaminaLecture 47 - Transformation of Engineering Constants - Part ILecture 48 - Transformation of Engineering Constants - Part IILecture 49 - Variation of elastic constants with respect to fiber orientation for generally orthotropic laminaLecture 50 - Generally orthotropic laminaLecture 51 - Generalized Hooke�s law for anisotropic materialsLecture 52 - Generalized Hooke�s law for anisotropic materialsLecture 53 - Elastic constants for Specially orthotropic materialsLecture 54 - Elastic constants for Specially orthotropic materials in plane stressLecture 55 - Relation Betweeen Engineering Constants and Elements of Stiffness and Compliance Matrices - Part ILecture 56 - Relation Betweeen Engineering Constants and Elements of Stiffness and Compliance Matrices - Part IILecture 57 - Stress Strain Relations for A Lamina With Arbitrary Orientation - Part ILecture 58 - Stress- Strain Relation for A Lamina With Arbitrary Orientation - Part IILecture 59 - Strength of An Orthotropic LaminaLecture 60 - Importance of Sign of Shear Stress in context of Strength of A Unidirectional LaminaLecture 61 - Strain displacement relations for a laminateLecture 62 - Stress-strain relations for individual layers of a laminateLecture 63 - Resultant forces and momentsLecture 64 - Relations between force and moment resultants and mid-plane strains and curvaturesLecture 65 - Physical significance of extensional stiffness matrix [A], coupling matrix [B] and bending stiffness matrix [D] matricesLecture 66 - Lamination sequence (standard laminate code)Lecture 67 - Calculation of A, B and D Matrices.Lecture 68 - Simplification of Stiffness Matrices - Part I
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Lecture 69 - Simplification of Stiffness Matrices - Part IILecture 70 - Quasi-Isotropic Laminates - Part ILecture 71 - Quasi-Isotropic Laminates - Part IILecture 72 - Failure of Composite Laminates
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NPTEL Video Course - Mechanical Engineering - NOC:Product Design and Manufacturing
Subject Co-ordinator - Prof. J. Ramkumar, Dr. Amandeep Singh
Co-ordinating Institute - IIT - Kanpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to product design and ManufacturingLecture 2 - Introduction to product design and Manufacturing (Continued...)Lecture 3 - Fundamentals of Manufacturing towards Product DevelopmentLecture 4 - Fundamentals of Manufacturing towards Product Development (Continued...)Lecture 5 - Engineering Design ProcessLecture 6 - Product design morphologyLecture 7 - Product characteristicsLecture 8 - Elements of Visual Design - Part 1Lecture 9 - Elements of Visual Design - Part 2Lecture 10 - Translating Customer NeedsLecture 11 - Value Engineering, an introductionLecture 12 - Value Engineering Methodology - Part 1Lecture 13 - Value Engineering Methodology - Part 2, FAST diagrammingLecture 14 - Value Engineering Methodology - Part 3Lecture 15 - Value Engineering, case studyLecture 16 - Materials Selection - Part 1Lecture 17 - Materials Selection - Part 2Lecture 18 - Manufacturing Process Selection - Part 1Lecture 19 - Manufacturing Process Selection - Part 2Lecture 20 - Product CostingLecture 21 - Design for ManufacturingLecture 22 - Design for AssemblyLecture 23 - Quality ControlLecture 24 - Patent - Part 1Lecture 25 - Patent - Part 2Lecture 26 - Rapid Prototyping, an introductionLecture 27 - Rapid Prototyping ModellingLecture 28 - Rapid Prototyping Processes - Part 1Lecture 29 - Rapid Prototyping Processes - Part 2
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NPTEL Video Course - Mechanical Engineering - Computational Fluid Dynamics (Prof. S. Chakraborty)
Subject Co-ordinator - Prof. S. Chakraborty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Computational Fluid Dynamics and Principles of ConservationLecture 2 - Conservation of Mass and MomentumLecture 3 - Navier Stokes Equation (Continued.)Lecture 4 - Energy Equation and General Structure of Conservation EquationsLecture 5 - Classification of Partial Differential Equations and Physical BehaviourLecture 6 - Classification of Partial Differential Equations and Physical Behaviour (Continued.)Lecture 7 - Approximate Solutions of Differential EquationsLecture 8 - Approximate Solutions of Differential EquationsLecture 9 - Weighted Residual Approach and Introduction to DiscretizationLecture 10 - Fundamentals of DiscretizationLecture 11 - Fundamentals of DiscretizationLecture 12 - Fundamentals of DiscretizationLecture 13 - Finite Volume MethodLecture 14 - Finite Volume MethodLecture 15 - Finite Volume MethodLecture 16 - Important Consequences of Discretization of Unsteady State ProblemsLecture 17 - Important Consequences of Discretization of Time Dependent Diffusion Type Problems (Continued.) and Stability AnalysisLecture 18 - Discretization of Hyperbolic EquationsLecture 19 - PART 1Lecture 20 - PART 1Lecture 21 - Solution of Systems of Linear Algebraic EquationsLecture 22 - Solution of Systems of Linear Algebraic EquationsLecture 23 - Solution of Systems of Linear Algebraic EquationsLecture 24 - Elimination MethodsLecture 25 - Iterative Methods for Numerical Solution of Systems of Linear Algebraic EquationsLecture 26 - Iterative Methods for Numerical Solution of Systems of Linear Algebraic Equations (Continued.)Lecture 27 - Iterative MethodsLecture 28 - PART 1Lecture 29 - Gradient Search Methods (Continued.)
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Lecture 30 - Discretization of Convection-Diffusion EquationsLecture 31 - Discretization of Convection-Diffusion EquationsLecture 32 - Discretization of Convection- Diffusion EquationsLecture 33 - Discretization of Convection -Diffusion EquationsLecture 34 - Discretization of Convection-Diffusion EquationsLecture 35 - Discretization of Navier Stokes EquationsLecture 36 - Discretization of Navier Stokes Equations ( Continued.)Lecture 37 - Discretization of Navier Stokes Equations ( Continued. )Lecture 38 - PART 1Lecture 39 - Unstructured Grid Formulation (Continued.)Lecture 40 - What is there in implementing a CFD CodeLecture 41 - Introduction to Turbulence ModelingLecture 42 - Introduction to Turbulence Modeling (Continued.)Lecture 43 - End Semester Questions Review
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NPTEL Video Course - Mechanical Engineering - Fundamentals of Industrial Oil Hydraulics and Pneumatics
Subject Co-ordinator - Prof. R.N. Maiti
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - What is Hydraulic and Pneumatic SystemLecture 2 - Basic Components, Symbols and CircuitsLecture 3 - Incompressible Fluids - Some Fundamental PropertiesLecture 4 - Incompressible Fluid Flow related to Fluid DriveLecture 5 - Capillary Fluid (incompressible) Flow and Hydrodynamic LubricationLecture 6 - Basis for Calculating Hydraulic SystemsLecture 7 - Different types of Valves - Features and Operations - ILecture 8 - Hydraulic Valves (General) Different types of Valves - Features and Operations - IILecture 9 - Hydraulic Circuits and ValvesLecture 10 - Hydraulic Servomechanism and Servo and Proportional Control ValvesLecture 11 - Basic Spool Valve Design AnalysisLecture 12 - General Control Valve AnalysisLecture 13 - Critical Centre Spool Valve AnalysisLecture 14 - Critical Centre Spool Valve Analysis - Stroking ForcesLecture 15 - Proportional Solenoid Pilot Operated Two Stage Pressure Relief ValveLecture 16 - Proportional Solenoid Pilot Operated Two Stage Pressure Relief Valve (Continued...)Lecture 17 - Introduction to Positive Displacement Hydrostatic Units (Hydraulic Pumps and Motors)Lecture 18 - Basic features of some Hydraulic Pumps and MotorsLecture 19 - Analysis of an axial - Piston Swash Plate type Hydrostatic Pump (Discharge Flow Characteristics)Lecture 20 - Analysis of an axial - Piston Swash Plate type Hydrostatic Pump (Estimation of Torque on Drive Shaft and Swash Plate)Lecture 21 - Analysis of an Axial - Piston Swash Plate type Hydrostatic unit (Pressure Ripple and Swash Plate Torque)Lecture 22 - Design Analysis of Gear Pumps - ILecture 23 - Design Analysis of Gear Pumps - IILecture 24 - Basic Concept of Hydrostatic Transmission (HST) SystemLecture 25 - Selection of HST units and componentsLecture 26 - Regenerative CircuitsLecture 27 - Introduction to Fluid LogicLecture 28 - Basic Devices, Symbols and CircuitsLecture 29 - Logic Circuits
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Lecture 30 - Design Analysis of ORBIT Motor - ILecture 31 - Design Analysis of ORBIT Motor - IILecture 32 - Design Analysis of ORBIT Motor - IIILecture 33 - Application and Selection of Accumulators - Part ILecture 34 - Application and Selection of Accumulators - Part IILecture 35 - Hydraulic Circuits in Industrial ApplicationsLecture 36 - Air preparation - Compressor and AccessoriesLecture 37 - Pneumatic CircuitsLecture 38 - Analysis of Three - Way (Spool and Flapper Nozzle Valve)Lecture 39 - Analysis of Flapper Nozzle ValvesLecture 40 - Flow Force Compensation and Spool Design (Electro - hydraulic valves)Lecture 41 - Premier and Guide to Oil - hydraulic fluids ; and Introduction to Fluid Power SymbolsLecture 42 - Symbols in Oil HydraulicsLecture 43 - AppendicesTutorial on Basic Calculation on HST System and Hydraulic Fluids
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NPTEL Video Course - Mechanical Engineering - Machinery fault diagnosis and signal processing
Subject Co-ordinator - Prof. A.R. Mohanty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Principles of MaintenanceLecture 3 - Failure Modes Effects and Criticality AnalysisLecture 4 - Fault Diagnostics and PrognosticsLecture 5 - Basics of Machinery VibrationLecture 6 - Engineering Applications of VibrationLecture 7 - RotordynamicsLecture 8 - Time Domain Signal AnalysisLecture 9 - Frequency Domain Signal AnalysisLecture 10 - Computer Aided Data AcquisitionLecture 11 - FFT AnalysisLecture 12 - Modulation and SidebandsLecture 13 - Envelope AnalysisLecture 14 - Cepstrum AnalysisLecture 15 - Order AnalysisLecture 16 - Basics of InstrumentationLecture 17 - Sensors and TransducersLecture 18 - Data Recording and TransmissionLecture 19 - Vibration TransducersLecture 20 - Vibration MonitoringLecture 21 - Basics of Noise and Noise MonitoringLecture 22 - Numericals in Noise Vibration and Data AcquisitionLecture 23 - Unbalance DetectionLecture 24 - Field BalancingLecture 25 - Misalignment DetectionLecture 26 - Cracked Shaft DetectionLecture 27 - Looseness and Rub DetectionLecture 28 - Ball and Journal BearingsLecture 29 - Gear Fault Detection
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Lecture 30 - Fans, Blowers and CompressorsLecture 31 - Pumps and TurbinesLecture 32 - Contaminant AnalysisLecture 33 - Oil AnalysisLecture 34 - Fault Detection in Motors and TransformersLecture 35 - Motor Current Signature AnalysisLecture 36 - ThermographyLecture 37 - UltrasonicsLecture 38 - Acoustic Emission and Eddy Current TestingLecture 39 - Radiography,Dye Penetrant Test and Visual InspectionLecture 40 - Case Studies
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NPTEL Video Course - Mechanical Engineering - Solar Energy Technology
Subject Co-ordinator - Prof. V.V. Satyamurty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Energy and Dependence on External Sources and Sun, Physical Descriptions and ReactionsLecture 2 - Sun - Earth GeometryLecture 3 - Terminology Extra - Terrestrial Radiation Terrestria RadiationLecture 4 - Measuring InstrumentsLecture 5 - Estimation of Solar Radiation or DetailsLecture 6 - Radiation Processing - Long TermLecture 7 - Evaluation of the Apparent Sunrise and Sunset AnglesLecture 8 - Estimation of Daily/Monthly Average daily Tilt Factor Under Terrestrial ConditionsLecture 9 - Solar Colector BasicsLecture 10 - Transmission - Absorptance ProductLecture 11 - Daily (Or Monthly Average Daily) Transmittance - Absorptance Product Analytical EvaluationLecture 12 - Theory of Flat Plate Collectors - Liquid Based (A)Lecture 13 - Theory of Flat Plate Collectors - Liquid Based (B)Lecture 14 - Theory of Flat Plate Collectors - Liquid Based (C)Lecture 15 - Mean temperature and Heat Capacity EffectsLecture 16 - Theory of Air Based Solar Flat Plate CollectorsLecture 17 - Theory of Air Based Solar Flat Plate Collectors (Continued.)Lecture 18 - Other Collector GeometriesLecture 19 - Concentrating CollectorsLecture 20 - Concentrating Collectors (Continued.)Lecture 21 - Concentrating Collectors (Continued.)Lecture 22 - Compound Parabolic CollectorsLecture 23 - Exercise - ILecture 24 - Exercise - I (Continued.)Lecture 25 - Device and System PerformanceLecture 26 - Long Term Solar Energy System PerformanceLecture 27 - Exercise - I (Continued.)Lecture 28 - Long Term Solar Energy System Performance Simplified Design MethodsLecture 29 - Long Term Solar Energy System Performance Simplified Design Methods (Continued.)
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Lecture 30 - Monthly Average Daily UtilizabilityLecture 31 - The phi(bar) - f chart method (Continued.)Lecture 32 - The phi(bar) - f chart method Tank Losses and Finite Heat ExchangerLecture 33 - Exercise - 2Lecture 34 - Exercise - 2 (Continued.)Lecture 35 - Exercise - 2 (Continued.)Lecture 36 - Economic AnalysisLecture 37 - Life Cycle SavingsLecture 38 - Passive DevicesLecture 39 - Passive Architecture, Overhangs and Wing WallsLecture 40 - Passive Architecture, Overhangs and Wing Walls (Continued.)Lecture 41 - SummaryLecture 42 - Summary (Continued.)Lecture 43 - Summary (Continued.)
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NPTEL Video Course - Mechanical Engineering - Technology of Surface Coating
Subject Co-ordinator - Prof. A.K. Chattopadhyay
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - CVD ReactionLecture 3 - Adhesion of Surface CoatingLecture 4 - CVD SystemLecture 5 - CDV of TicLecture 6 - Chemical Vapour Deposition of Nitride CoatingLecture 7 - Chemical Vapour Deposition of Carbo-Nitride CoatingLecture 8 - Chemical Vapour Deposition of CromiumLecture 9 - Chemical Vapour Deposition of Aluminium OxideLecture 10 - Chemical Vapour Deposition of DiamondLecture 11 - Vacuum Evaporation DepositionLecture 12 - Reactive Evaporation DepositionLecture 13 - Cathodic Arc Evaporation DepositionLecture 14 - SputteringLecture 15 - Magnetron SputteringLecture 16 - Unbalanced Magnetron SputteringLecture 17 - Radio frequency and pulsed DC sputteringLecture 18 - Sputter Deposition of Nitride CoatingLecture 19 - Sputter Deposition of Molybdenum Di Sulphide CoatingLecture 20 - Influence of Architecture of Sputter Deposited Molybdenum Di Sulphide CoatingLecture 21 - Electro Plating,Anodizing and Electro-Less PlatingLecture 22 - Coating of Monolayer Abrasive Grain by Electro PlatingLecture 23 - Mechansim of WettingLecture 24 - Coating on Ceramics by WettingLecture 25 - Coating of Monolayer Abrasive Grain by WettingLecture 26 - Coating on Abrasive GrainLecture 27 - Combustion Spray ProcessLecture 28 - Plasma Spray ProcessLecture 29 - Mechanical, Chemical and Ion-Assisted Method
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Lecture 30 - Combustion Spray ProcessLecture 31 - Production of Low VacuumLecture 32 - Production of High VacuumLecture 33 - Measurement of Low Pressure and Gas Flow in Coating Deposition SystemLecture 34 - Physical CharacterizationLecture 35 - Assessment of Coating HardnessLecture 36 - Assessment of Friction and Wear of CoatingLecture 37 - Assessment of Surface Roughness and Thickness of CoatingLecture 38 - Assessment of Adhesion of CoatingLecture 39 - Performance Evaluation of TiN Coated ToolLecture 40 - Performance Evaluation of HFCVD Diamond Coated Tool
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NPTEL Video Course - Mechanical Engineering - Vibration of Structures
Subject Co-ordinator - Prof. A. Dasgupta
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Transverse Vibrations of Strings - ILecture 2 - Transverse Vibrations of Strings - IILecture 3 - Axial and Torsional Vibrations of BarsLecture 4 - Variational Formulation - ILecture 5 - Variational Formulation - IILecture 6 - Modal Analysis - ILecture 7 - Modal Analysis - IILecture 8 - Properties of the Eigenvalue ProblemLecture 9 - Modal AnalysisLecture 10 - Modal AnalysisLecture 11 - The Initial Value ProblemLecture 12 - Forced Vibration Analysis - ILecture 13 - Forced Vibration Analysis - IILecture 14 - Forced Vibration Analysis - IIILecture 15 - Damping in StructuresLecture 16 - Axially Translating StringsLecture 17 - d' Alembert's Solution - ILecture 18 - d' Alembert's Solution - IILecture 19 - Harmonic Waves and Energetics of Wave MotionLecture 20 - Scattering of WavesLecture 21 - Applications of Wave Solution - ILecture 22 - Applications of Wave Solution - IILecture 23 - Beam Models - ILecture 24 - Beam Models - IILecture 25 - Modal Analysis of BeamsLecture 26 - Applications of Modal SolutionLecture 27 - Approximate MethodsLecture 28 - Topic in Beam Vibration - ILecture 29 - Topic in Beam Vibration - II
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Lecture 30 - Wave Propagation in BeamsLecture 31 - Dynamics of Curved BeamsLecture 32 - Vibrations of Rings and ArchesLecture 33 - Dynamics of MembranesLecture 34 - Vibrations of Rectangular MembraneLecture 35 - Vibrations of Circular MembraneLecture 36 - Special Problems in Membrane VibrationsLecture 37 - Dynamics of PlatesLecture 38 - Vibrations of Rectangular PlatesLecture 39 - Vibrations of Circular PlatesLecture 40 - Special Problems in Plate Vibrations
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NPTEL Video Course - Mechanical Engineering - Basic Thermodynamics
Subject Co-ordinator - Prof. S.K. Som
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction and Fundamental ConceptsLecture 2 - Zeroth Law and Fundamental ConceptsLecture 3 - Different Kind of Energy and First Low - ILecture 4 - First Low - IILecture 5 - First Low - IIILecture 6 - Second Law and Its Corollaries - ILecture 7 - Second Law and Its Corollaries - IILecture 8 - Second Law and Its Corollaries - IIILecture 9 - Second Law and Its Corollaries - IVLecture 10 - Second Law and Available Energy - ILecture 11 - Second Law and Available Energy - IILecture 12 - Second Law and Available Energy - IIILecture 13 - Thermodynamic Property Relations - ILecture 14 - Thermodynamic Property Relations - IILecture 15 - Joule-Kelvin ExpansionLecture 16 - Properties of Pure Substances - ILecture 17 - Properties of Pure Substances - IILecture 18 - Properties of Pure SubstancesLecture 19 - Properties of Ideal GasesLecture 20 - Vapors Power Cycle - ILecture 21 - Vapor Power Cycle - IILecture 22 - Vapor Power Cycle - IIILecture 23 - Vapor Power Cycle - IVLecture 24 - Gas Power Cycle - ILecture 25 - Gas Power Cycle - IILecture 26 - Gas Power Cycle - IIILecture 27 - Thermodynamics of Reacting System - ILecture 28 - Thermodynamics of Reacting System - IILecture 29 - Thermodynamics of Reacting System - III
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Lecture 30 - Thermodynamics of Multi Component System - ILecture 31 - Thermodynamics of Multi Component System - IILecture 32 - Thermodynamics of Multi Component System - III
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NPTEL Video Course - Mechanical Engineering - Design of Machine Elements I
Subject Co-ordinator - Prof. G. Chakraborty, Prof. B. Maiti, Prof. S.K. Roychowdhury
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Design PhilosophyLecture 2 - Design And ManufacturingLecture 3 - Engineering MaterialsLecture 4 - Engineering MaterialsLecture 5 - Simple Stresses In Machine ElementsLecture 6 - Simple Stresses In Machine ElementsLecture 7 - Compound Stresses In Machine ElementsLecture 8 - Design For StrengthLecture 9 - Design for StrengthLecture 10 - Design For StrengthLecture 11 - Design for StrengthLecture 12 - Design for StrengthLecture 13 - Design of Fasteners - ILecture 14 - Design of Fasteners - IILecture 15 - Design Of Keys and SplinesLecture 16 - Threaded FastenersLecture 17 - Design Of Threaded FastenersLecture 18 - Power ScrewsLecture 19 - Design Of Power ScrewsLecture 20 - Shaft Coupling - ILecture 21 - Shaft Coupling - IILecture 22 - Rivet JointsLecture 23 - Design of Welded Joints - ILecture 24 - Design of Welded Joints - IILecture 25 - Design of Joints With Eccentric LoadingLecture 26 - Design of Joints With Variable LoadingLecture 27 - Design of SpringsLecture 28 - Design Of SpringsLecture 29 - Design Of Springs
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Lecture 30 - Belt DrivesLecture 31 - Belt DrivesLecture 32 - Belt DrivesLecture 33 - Design for StrengthLecture 34 - Design of ShaftsLecture 35 - Design of Machine Elements - I (V & W)Lecture 36 - Design of Machine Elements - II (V & W)Lecture 37 - Design of Cylinders & Pressure Vessels - IILecture 38 - Design of Cylinders & Pressure Vessels - IIILecture 39 - Design of Brakes - ILecture 40 - Design of Brakes - II
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NPTEL Video Course - Mechanical Engineering - Manufacturing Processes II
Subject Co-ordinator - Prof. S. Paul, Prof. A.B. Chattopadhyay, Prof. A.K. Chattopadhyay
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Instructional Objectives - I (Manufacturing Process II)Lecture 2 - Instructional Objectives - IILecture 3 - On Tool GeometryLecture 4 - Interrelations Among The Tool AnglesLecture 5 - Mechanism of Chip FormationLecture 6 - Orthogonal and Oblique CuttingLecture 7 - Use of Chip Breaker in MachiningLecture 8 - Machining ForcesLecture 9 - Analytical and ExperimentalLecture 10 - Dynamometers for Measuring Cutting ForcesLecture 11 - CTCEACLecture 12 - CCTCFALecture 13 - Concept of Machinability and its ImprovementLecture 14 - Tool LifeLecture 15 - Conventional Cutting Tool MathsLecture 16 - Advanced Tool MaterialsLecture 17 - Kinematics System of Centre LatheLecture 18 - General Purpose Machine Tool DrillsLecture 19 - Kinematic Systems and OperationsLecture 20 - Configuration and Kinematic SystemLecture 21 - Mounting of jobs and Cutting Tools in MachineLecture 22 - Mounting of jobs and Cutting Tools in MachineLecture 23 - Construction, Operation and Tool LayoutLecture 24 - Use of Attachments In Machine ToolsLecture 25 - Forces Developing and Acting In Machine ToolsLecture 26 - Estimation of Machining TimeLecture 27 - Broaching - Principle Systems and ApplicationsLecture 28 - Grinding Principle and ApplicationLecture 29 - Abrasive Processes
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Lecture 30 - Abrasive Processes (Grinding)Lecture 31 - Super finishing ProcessesLecture 32 - Production of Screw ThreadsLecture 33 - Gear ManufacturingLecture 34 - Jigs and Fixtures For Machine ShopsLecture 35 - Design and Applications of Jigs and FixturesLecture 36 - Non Traditional ManufacturingLecture 37 - Ultrasonic MachiningLecture 38 - Water Jet Machining and Abrasive Water JetLecture 39 - Electro - Chemical MachiningLecture 40 - Electro - Discharge MachiningLecture 41 - EBM and LBM
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NPTEL Video Course - Mechanical Engineering - Refrigeration and Air Conditioning
Subject Co-ordinator - Prof. M. Ramgopal, Prof. R.C. Arora
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - History of RefrigerationLecture 2 - Refrigerant Compressors & DevelopmentLecture 3 - Applications of RTACLecture 4 - Review of Fundamentals Thermodynamics - ILecture 5 - Review of FundamentalsLecture 6 - Fundamentals of Fluid FlowLecture 7 - Fundamentals of Heat TransferLecture 8 - Methods of Producing low TemperaturesLecture 9 - Air Cycle Refrigeration SystemsLecture 10 - Vapour Compression Refrigeration SystemsLecture 11 - Vapour Compression Refrigeration Systems (Continued...)Lecture 12 - Vapour Compression Refrigeration Systems (Continued...)Lecture 13 - Vapour Compression Refrigeration Systems (Continued...)Lecture 14 - Vapour Absorption Refrigeration SystemsLecture 15 - Vapour Absorption Refrigeration SystemLecture 16 - Vapour Absorption Refrigeration Systems (Continued...)Lecture 17 - Vapour Absorption Refrigeration Systems (Continued...)Lecture 18 - Worked Out Examples - ILecture 19 - Worked Out Examples - IILecture 20 - Refrigeration System ComponentsLecture 21 - Refrigeration System ComponentsLecture 22 - Refrigeration System ComponentsLecture 23 - Refrigeration System ComponentsLecture 24 - Refrigeration System ComponentsLecture 25 - Refrigeration System ComponentsLecture 26 - Refrigeration System ComponentsLecture 27 - Refrigeration System ComponentsLecture 28 - Refrigeration System ComponentsLecture 29 - Refrigeration System Components
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Lecture 30 - Refrigeration System ComponentsLecture 31 - Refrigeration System ComponentsLecture 32 - Analysis of Complete Vapour Compression SystemLecture 33 - RefrigerantsLecture 34 - PsychrometryLecture 35 - Psychrometric ProcessesLecture 36 - Inside Design Condition Thermal ComfortLecture 37 - Psychrometry of Air Conditioning SystemsLecture 38 - Air Conditioning SystemsLecture 39 - Cooling and Heating Load CalculationLecture 40 - Cooling and Heating Load CalculationsLecture 41 - Cooling and Heating Load Calculations (Continued...)Lecture 42 - Cooling and Heating Load Calculations (Continued...)Lecture 43 - Selection of Air Conditioning SystemsLecture 44 - Transmission and Distribution of AirLecture 45 - Transmission and Distribution of Air (Continued..)Lecture 46 - Space Air Distribution
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NPTEL Video Course - Mechanical Engineering - Fluid Mechanics
Subject Co-ordinator - Prof. S.K. Som
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction and Fundamental Concepts - Part ILecture 2 - Introduction and Fundamental Concepts - Part IILecture 3 - Introduction and Fundamental Concepts - Part IIILecture 4 - Fluid Statics - Part ILecture 5 - Fluid Statics - Part IILecture 6 - Fluid Statics - Part IIILecture 7 - Fluid Statics - Part IVLecture 8 - Fluid Statics - Part VLecture 9 - Fluid Statics - Part VILecture 10 - Kinematics of Fluid - Part ILecture 11 - Kinematics of Fluid - Part IILecture 12 - Kinematics of Fluid - Part IIILecture 13 - Conservation Equations in Fluid Flow - Part ILecture 14 - Conservation Equations in Fluid Flow - Part IILecture 15 - Conservation Equations in Fluid Flow - Part IIILecture 16 - Conservation Equations in Fluid Flow - Part IVLecture 17 - Conservation Equations in Fluid Flow - Part VLecture 18 - Conservation Equations in Fluid Flow - Part VILecture 19 - Conservation Equations in Fluid Flow - Part VIILecture 20 - Conservation Equations in Fluid Flow - Part VIIILecture 21 - Conservation Equations in Fluid Flow - Part IXLecture 22 - Fluid Flow Applications - Part ILecture 23 - Fluid Flow Applications - Part IILecture 24 - Fluid Flow Applications - Part IIILecture 25 - Fluid Flow Applications - Part IVLecture 26 - Fluid Flow Applications - Part VLecture 27 - Fluid Flow Applications - Part VILecture 28 - Fluid Flow Applications - Part VIILecture 29 - Incompressible Viscous Flows - Part I
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Lecture 30 - Incompressible Viscous Flows - Part IILecture 31 - Incompressible Viscous Flows - Part IIILecture 32 - Incompressible Viscous Flows - Part IVLecture 33 - Application of ViscousFlow Through Pipes - Part ILecture 34 - Application of ViscousFlow Through Pipes - Part IILecture 35 - Application of ViscousFlow Through Pipes - Part IIILecture 36 - Principles of Similarity - Part ILecture 37 - Principles of Similarity - Part IILecture 38 - Principles of Similarity - Part IIILecture 39 - Flow of Ideal Fluids - Part ILecture 40 - Flow of Ideal Fluids - Part IILecture 41 - Flows with a Free Surface - Part ILecture 42 - Flows with a Free Surface - Part IILecture 43 - Flows with a Free Surface - Part IIILecture 44 - A Few Unsteady Flow Phenomena in Practice - Part ILecture 45 - A Few Unsteady Flow Phenomena in Practice - Part IILecture 46 - Introduction to Laminar Boundary Layer - Part ILecture 47 - Introduction to Laminar Boundary Layer - Part IILecture 48 - Introduction to Turbulent Flow - Part ILecture 49 - Introduction to Turbulent Flow - Part II
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NPTEL Video Course - Mechanical Engineering - Introduction to Fluid Machines and Compressible Flow
Subject Co-ordinator - Prof. S.K. Som
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Fluid Machines 1Lecture 2 - Energy Transfer in Fluid Machines Part - ILecture 3 - Energy Transfer in Fluid Machines Part - IILecture 4 - Energy Transfer - impulse and Reaction Machines, efficiencies of Fluid MachinesLecture 5 - Principles of Similarity in Fluid MachinesLecture 6 - Concept of specific speed and introduction to Impulse Hydraulic TurbineLecture 7 - Analysis of force on the Bucket of Pelton wheel and Power GenerationLecture 8 - Specific speed, Governing and Limitation of a Pelton TurbineLecture 9 - Introduction to reaction Type of Hydraulic Turbine - A Francis TurbineLecture 10 - Analysis of Force on Francis Runner and Power GenerationLecture 11 - Axial Flow Machine and Draft TubeLecture 12 - Governing of Reaction TurbineLecture 13 - Introduction to Rotodynamic PumpsLecture 14 - Flow and Energy Transfer in a Centrifugal PumpLecture 15 - Characteristics of a Centrifugal PumpLecture 16 - Matching of Pump and System CharacteristicsLecture 17 - Diffuser and CavitationLecture 18 - Axial Flow PumpLecture 19 - Reciprocating Pump - Part ILecture 20 - Reciprocating Pump - Part IILecture 21 - Centrifugal Compressor - Part ILecture 22 - Centrifugal Compressor - Part IILecture 23 - Centrifugal Compressor - Part IIILecture 24 - Axial Flow Compressor - Part ILecture 25 - Axial Flow Compressor - Part IILecture 26 - Introduction to Compressible Flow - Part ILecture 27 - Introduction to Compressible Flow - Part IILecture 28 - Thermodynamic Relations and Speed of SoundLecture 29 - Disturbance propagation, Stagnation and Sonic Properties
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Lecture 30 - Effects of Area Variation on Properties in an Isentropic FlowLecture 31 - Choking in a Converging NozzleLecture 32 - Isentropic Flow through Convergent - Divergent DuctLecture 33 - Normal Shock - Part ILecture 34 - Normal Shock - Part IILecture 35 - Normal Shock - Part IIILecture 36 - Normal Shock - Part IVLecture 37 - Normal Shock - Part VLecture 38 - Oblique Shock - Part ILecture 39 - Oblique Shock - Part IILecture 40 - Introduction to Expansion Wave and Prandtl Meyer Flow
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NPTEL Video Course - Mechanical Engineering - Introduction to Fluid Mechanics and Fluid Engineering
Subject Co-ordinator - Prof. S. Chakraborty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introductory ConceptsLecture 2 - Introductory Concepts (Continued...)Lecture 3 - Introductory Concepts (Continued...)Lecture 4 - ViscosityLecture 5 - Viscosity (Continued...)Lecture 6 - Viscosity (Continued...) and Surface TensionLecture 7 - Surface Tension (Continued...) and Fluid StaticsLecture 8 - Fluid Statics (Continued...)Lecture 9 - Fluid Statics (Continued...)Lecture 10 - Fluid Statics (Continued...) and Fluid Under Rigid Body MotionLecture 11 - Fluid KinematicsLecture 12 - Fluid Kinematics (Continued...)Lecture 13 - Fluid Kinematics (Continued...)Lecture 14 - Fluid Kinematics (Continued...)Lecture 15 - Fluid Kinematics (Continued...)Lecture 16 - Dynamics of Inviscid FlowsLecture 17 - Dynamics of Inviscid Flows (Continued...)Lecture 18 - Dynamics of Inviscid Flows (Continued...)Lecture 19 - Dynamics of Inviscid Flows (Continued...)Lecture 20 - Dynamics of Inviscid Flows (Continued...)Lecture 21 - Integral Forms of Control Volume Conservation Equations (Reynolds Transport Theorem)Lecture 22 - Integral Forms of Control Volume Conservation Equations (Reynolds Transport Theorem) (Continued...)Lecture 23 - Integral Forms of Control Volume Conservation Equations (Reynolds Transport Theorem) (Continued...)Lecture 24 - Integral Forms of Control Volume Conservation Equations (Reynolds Transport Theorem) (Continued...)Lecture 25 - Integral Forms of Control Volume Conservation Equations (Reynolds Transport Theorem) (Continued...)Lecture 26 - Integral Forms of Control Volume Conservation Equations (Reynolds Transport Theorem) (Continued...)Lecture 27 - Integral Forms of Control Volume Conservation Equations (Reynolds Transport Theorem) (Continued...)Lecture 28 - Dynamics of Viscous FlowsLecture 29 - Dynamics of Viscous Flows
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Lecture 30 - Some Exact Solutions of Navier Stokes EquationLecture 31 - Some Exact Solutions of Navier Stokes Equation (Continued...)Lecture 32 - Some Exact Solutions of Navier Stokes Equation (Continued...)Lecture 33 - Introduction to TurbulenceLecture 34 - Introduction to Turbulence (Continued...)Lecture 35 - Introduction to Turbulence (Continued...)Lecture 36 - Introduction to Turbulence (Continued...)Lecture 37 - Boundary Layer TheoryLecture 38 - Boundary Layer Theory (Continued...)Lecture 39 - Boundary Layer Theory (Continued...)Lecture 40 - Boundary Layer Theory (Continued...) and Flow Past Immersed BodiesLecture 41 - Flow past Immersed Bodies (Continued...)Lecture 42 - Potential Flow Past Immersed BodiesLecture 43 - Potential Flow (Continued...) and Flow Past Immersed Bodies of Special ShapesLecture 44 - Flow Past Immersed Bodies (Continued...) and Sports Ball AerodynamicsLecture 45 - Pipe FlowLecture 46 - Pipe Flow (Continued...)Lecture 47 - Pipe Flow (Continued...)Lecture 48 - Principles of Similarity and Dimensional AnalysisLecture 49 - Introduction to Fluid MachinesLecture 50 - Introduction to Fluid Machines (Continued...)Lecture 51 - Introduction to Fluid Machines (Continued...)Lecture 52 - Introduction to Fluid Machines (Continued...)Lecture 53 - Introduction to Fluid Machines (Continued...)Lecture 54 - Compressible FlowsLecture 55 - Compressible Flows (Continued...)Lecture 56 - Compressible Flows (Continued...)Lecture 57 - Compressible Flows (Continued...)Lecture 58 - Compressible Flows (Continued...)
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NPTEL Video Course - Mechanical Engineering - Micro fluidics
Subject Co-ordinator - Prof. S. Chakraborty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to MicrofluidicsLecture 2 - MicrofluidicsLecture 3 - MicrofluidicsLecture 4 - Equations of ConservationLecture 5 - Navier Stokes EquationLecture 6 - Navier Stokes Equation (Continued...)Lecture 7 - Energy EquationLecture 8 - Energy Equation (Continued...) and Species Conservation EquationLecture 9 - Pressure-driven MicroflowsLecture 10 - Pressure-driven Microflows (Continued...)Lecture 11 - Pressure-driven Microflows (Continued...)Lecture 12 - Pressure-driven Microflows (Continued...)Lecture 13 - Pressure -driven Microflows (Continued...)Lecture 14 - Some Examples of Unsteady FlowsLecture 15 - Some Examples of Unsteady Flows (Continued...)Lecture 16 - Some Examples of Unsteady Flows (Continued...)Lecture 17 - Stokes Drag on a SphereLecture 18 - Stokes Drag on a Sphere (Continued...) and Introduction to Lubrication TheoryLecture 19 - Lubircation Theory (Continued...)Lecture 20 - Lubrication Theory (Continued...)Lecture 21 - Boundary Condition in Fluid MechanicsLecture 22 - Boundary Condition in Fluid MechanicsLecture 23 - Surface Tension Driven FlowsLecture 24 - Surface Tension Driven Flows (Continued...)Lecture 25 - Surface Tension Driven Flows (Continued...)Lecture 26 - Surface Tension Driven Flows (Continued...)Lecture 27 - Surface Tension Driven Flows (Continued...) and Modulating Surface TensionLecture 28 - Modulating Surface Tension (Continued...)Lecture 29 - Thin Film Dynamics
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Lecture 30 - Thin Film Dynamics (Continued...)Lecture 31 - Thin Film Dynamics (Continued...)Lecture 32 - Thin Film Dynamics (Continued...)Lecture 33 - Lab on a CDLecture 34 - Lab on a CD (Continued...)Lecture 35 - Introduction to MicrofabricationLecture 36 - ElectrokineticsLecture 37 - Electrokinetics (Continued...)Lecture 38 - Electrokinetics (Continued...)Lecture 39 - Electrokinetics (Continued...)Lecture 40 - Electrokinetics (Continued...)Lecture 41 - Electrokinetics (Continued...)Lecture 42 - DispersionLecture 43 - Introduction to NanofluidicsLecture 44 - Introduction to Nanofluidics (Continued...) and Molecular Dynamics SimulationsLecture 45 - Introduction to Molecular Dynamics Simulations (Continued...)Lecture 46 - BiomicrofluidicsLecture 47 - Biomicrofluidics (Continued...)Lecture 48 - Nanofluidic Energy Conversion
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NPTEL Video Course - Mechanical Engineering - NOC:Conduction and Convection Heat Transfer
Subject Co-ordinator - Prof. S.K. Som, Prof. S. Chakraborty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction and Fundamental Concepts - ILecture 2 - Introduction and Fundamental Concepts - IILecture 3 - Heat Conduction EquationLecture 4 - Heat Conduction Equation and Different Types of Boundary ConditionsLecture 5 - 1D Steady State Heat Conduction In Plane Wall Without Generation of Thermal EnergyLecture 6 - 1D Steady State Heat Conduction In Plane Wall With Generation of Thermal EnergyLecture 7 - Problems on 1D Steady State Heat Conduction In Plane WallLecture 8 - 1D Steady State Heat Conduction In Cylindrical GeometryLecture 9 - 1D Steady State Heat Conduction In Cylindrical Geometry (Continued...)Lecture 10 - 1D Steady State Heat Conduction in Spherical GeometryLecture 11 - Hear Transfer from Extended Surfaces (Fins)Lecture 12 - Hear Transfer from Extended Surfaces (Continued...)Lecture 13 - Two-dimensional Steady State Heat ConductionLecture 14 - Unsteady State Heat ConductionLecture 15 - Unsteady State Heat Conduction (Continued...)Lecture 16 - One Dimensional Unsteady State Heat Conduction - ILecture 17 - One Dimensional Unsteady State Heat Conduction - IILecture 18 - Introduction to ConvectionLecture 19 - Convection - ILecture 20 - Review of Fluid Mechanics - ILecture 21 - Review of Fluid Mechanics - IILecture 22 - Review of Fluid Mechanics - IIILecture 23 - Review of Fluid Mechanics - IVLecture 24 - Review of Fluid Mechanics - VLecture 25 - Review of Fluid Mechanics - VILecture 26 - Review of Fluid Mechanics - VIIILecture 27 - Energy Equation - ILecture 28 - Energy Equation - II and Thermal Boundary Layer - ILecture 29 - Thermal Boundary Layer - II
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NPTEL Video Course - Mechanical Engineering - NOC:Vibrations of Structures
Subject Co-ordinator - Prof. A. Dasgupta
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Transverse Vibrations of Strings - ILecture 2 - Transverse Vibrations of Strings - IILecture 3 - Axial and Torsional Vibrations of BarsLecture 4 - Variational Formulation - ILecture 5 - Variational Formulation - IILecture 6 - Modal Analysis - ILecture 7 - Modal Analysis - IILecture 8 - Properties of the Eigenvalue ProblemLecture 9 - Modal AnalysisLecture 10 - Modal AnalysisLecture 11 - The Initial Value ProblemLecture 12 - Forced Vibration Analysis - ILecture 13 - Forced Vibration Analysis - IILecture 14 - Forced Vibration Analysis - IIILecture 15 - Dumping in Structures - ILecture 16 - Damping in Structures - IILecture 17 - Beam Models - ILecture 18 - Beam Models - IILecture 19 - Modal Analysis of BeamsLecture 20 - Application of Modal SolutionLecture 21 - Approximate MethodsLecture 22 - Topics in Beam Vibrations - ILecture 23 - Topics in Beam Vibrations - IILecture 24 - Dynamics of Curved BeamsLecture 25 - Vibrations of Rings and Arches - ILecture 26 - Vibrations of Rings and Arches - IILecture 27 - Dynamics of MembranesLecture 28 - Vibrations of Rectangular MembranesLecture 29 - Vibrations of Circular Membranes - I
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Lecture 30 - Vibrations of Circular Membranes - IILecture 31 - Dynamics of PlatesLecture 32 - Vibrations of Rectangular PlatesLecture 33 - Vibrations of Circular PlatesLecture 34 - Special Problems in Plate Vibrations - ILecture 35 - Special Problems in Plate Vibrations - II
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NPTEL Video Course - Mechanical Engineering - NOC:Fluid Machines
Subject Co-ordinator - Prof. S.K. Som
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Definition of Fluid Machines and Energy Transfer in Fluid Machines - Part ILecture 2 - Energy Transfer in Fluid Machines - Part IILecture 3 - Impulse and Reaction MachinesLecture 4 - Principles of Similarity in Fluid MachineLecture 5 - Concept of Specific SpeedLecture 6 - Basic Principles, Analysis of Force and Power Generation - Part ILecture 7 - Basic Principles, Analysis of Force and Power Generation - Part IILecture 8 - Specific Speed Governing and Limitations of Impulse TurbineLecture 9 - Tutorial - ILecture 10 - Tutorial - IILecture 11 - Introduction and Analysis of Force on Francis Turbine (Radial Flow) - Part ILecture 12 - Analysis of Force (Part-II) and Power GenerationLecture 13 - Draft TubeLecture 14 - Tutorial - IIILecture 15 - Tutorial - IVLecture 16 - Axial Flow TurbineLecture 17 - Governing of Reaction TurbineLecture 18 - Introduction to Rotodynamic PumpsLecture 19 - Flow and Energy Transfer to Centrifugal PumpsLecture 20 - Tutorial - VLecture 21 - Characteristics of a Centrifugal PumpLecture 22 - Matching of Pump and System CharacteristicsLecture 23 - Diffuser and CavitationLecture 24 - Tutorial - VILecture 25 - Tutorial - VIIILecture 26 - Axial Flow PumpLecture 27 - Reciprocating Pump - Part ILecture 28 - Reciprocating Pump - Part IILecture 29 - Tutorial - VIII
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Lecture 30 - Basic Principles and Energy Transfer in Centrifugal Compressor - Part ILecture 31 - Basic Principles and Energy Transfer in Centrifugal Compressor - Part IILecture 32 - Basic Principles and Energy Transfer in Centrifugal Compressor - Part IIILecture 33 - Basic Principles and Energy Transfer in Centrifugal Compressor - Part IV and Losses in Centrifugal CompressorsLecture 34 - Performance Characteristics of Centrifugal Compressors - Part ILecture 35 - Performance Characteristics of Centrifugal Compressors - Part IILecture 36 - Basic Principles and Energy Transfer in Axial Flow Compressor - Part ILecture 37 - Basic Principles and Energy Transfer in Axial Flow Compressor - Part IILecture 38 - Fans and Blowers - Part ILecture 39 - Fans and Blowers - Part II
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NPTEL Video Course - Mechanical Engineering - NOC:Computer numerical control (CNC) of machine tools and processes
Subject Co-ordinator - Prof. Asimava Roy Choudhury
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to computer control � role of computers in automationLecture 2 - Introduction (Continued...) - binary logic and logic gatesLecture 3 - Classification of Computer numerical control (CNC) � Point to point and continuous controlLecture 4 - Classification (Continued...) - Closed loop and open loop controlLecture 5 - Tutorial involving simple calculations on different aspects of CNC controlsLecture 6 - Questions, MCQ Discussions on Motors, Encoders, Decoders and Programming PracticeLecture 7 - Stepper motors, Permanent magnet DC motorsLecture 8 - Binary circuits and decodersLecture 9 - Tachogenerator, printed circuit motors, EncodersLecture 10 - Programming Practice - ILecture 11 - Programming Practice - IILecture 12 - Computer Aided Offline ProgrammingLecture 13 - Interpolators - LinearLecture 14 - Interpolators - CurvilinearLecture 15 - Questions on Programming and InterpolationLecture 16 - 3-D Machining - Basic ConceptsLecture 17 - Curved Surface GeometryLecture 18 - Cutter Path Generation for Curved SurfacesLecture 19 - Cutter Path Generation (Concluding Part) and Current Status - CNC Machining and Related ProcessesLecture 20 - Questions and Discussions on Curved Surface Machining
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NPTEL Video Course - Mechanical Engineering - NOC:Non Traditional Abrasive Machining Processes - Ultrasonic, Abrasive Jet and Abrasive Water Jet Machining
Subject Co-ordinator - Prof. Asimava Roy Choudhury
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Non-traditonal abrasive machiningLecture 2 - Ultrasonic MachiningLecture 3 - Ultrasonic Machining (Continued...)Lecture 4 - Utrrasonic Machining - Free Impacts and Problem SolvingLecture 5 - Ultrasonic Machining - Problems and MCQsLecture 6 - USM - Horn DesignLecture 7 - USM - Horn Design (Continued...)Lecture 8 - Ultrasonic Machining - Feed Mechanism, Head design and other aspectsLecture 9 - Ultrasonic Machining - Effects of Various Inputs on the OutputLecture 10 - Ultrasonic Machining - Numerical and MCQsLecture 11 - A JM (Abrasive jet machining)Lecture 12Lecture 13 - A JM - Numerical problemsLecture 14 - A JM - Process Parameters and Response Characteristics take - home assignment discussingLecture 15 - A JM - MCQsLecture 16Lecture 17 - AWJM - EquipmentLecture 18 - AWJM - Numerical ProblemsLecture 19 - AWJM - Application Equipment DetailsLecture 20 - AWJM - MCQs
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NPTEL Video Course - Mechanical Engineering - NOC:Introduction to Fluid Mechanics
Subject Co-ordinator - Dr. Suman Chakraborty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Lagrangian and Eulerian Approach, Types of fluid flowLecture 2 - Streamlines, Streakline and PathlineLecture 3 - Acceleration of fluid flowLecture 4 - Deformation and Conservation of mass of fluid a elementLecture 5 - Angular deformation of a fluid element, vorticity and streamfunction and velocity potentialLecture 6 - Euler�s equationLecture 7 - Bernoulli�s equation - Part ILecture 8 - Kinematic viscosity, Reynolds numberLecture 9 - Non-Newtonian fluidsLecture 10 - Problems and SolutionsLecture 11 - Problems and SolutionsLecture 12 - Surface Tension - Part ILecture 13 - Surface Tension - Part IILecture 14 - Governing equation of fluid staticsLecture 15 - ManometersLecture 16 - Force on a surface immersed in fluid - Part ILecture 17 - Force on a surface immersed in fluid - Part IILecture 18 - Force on a surface immersed in fluid - Part III, Stability of solid bodies in fluid - Part ILecture 19 - Stability of solid bodies in fluid - Part IILecture 20 - Fluid under rigid body motionLecture 21 - Lagrangian and Eulerian approachesLecture 22 - Concept of different flow linesLecture 23 - Acceleration of fluid flowLecture 24 - Deformation of fluid elements - Part ILecture 25 - Derivation of continuity equationLecture 26 - Problems and SolutionsLecture 27 - Deformation of fluid elements - Part IILecture 28 - Deformation of fluid elements - Part IIILecture 29 - Stream Function
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Lecture 30 - Circulation, Velocity PotentialLecture 31 - Euler�s equationLecture 32 - Bernoulli�s equation - Part ILecture 33 - Bernoulli�s equation - Part IILecture 34 - Bernoulli�s equation - Part IIILecture 35 - Euler�s equation in streamline coordinatesLecture 36Lecture 37Lecture 38Lecture 39Lecture 40Lecture 41Lecture 42Lecture 43Lecture 44Lecture 45Lecture 46Lecture 47Lecture 48Lecture 49Lecture 50Lecture 51 - Navier-Stokes equation - Part ILecture 52 - Navier-Stokes equation - Part IILecture 53 - Navier-Stokes equation - Part IIILecture 54 - Navier-Stokes equation - Part IVLecture 55 - Pipe Flow - Part ILecture 56 - Pipe Flow - Part IILecture 57 - Pipe Flow - Part IIILecture 58 - Pipe Flow - Part IVLecture 59 - Principle of Similarity and Dynamical Analysis - Part ILecture 60 - Principle of Similarity and Dynamical Analysis - Part II
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NPTEL Video Course - Mechanical Engineering - NOC:Spur and Helical Gear Cutting
Subject Co-ordinator - Prof. Asimava Roy Choudhury
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - NOC:Laws of Thermodynamics
Subject Co-ordinator - Prof. Suman Chakraborty, Prof. S.K. Som
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction, Definition of System, Properties and State of a SystemLecture 2 - Properties of pure substancesLecture 3 - Properties of pure substances (Continued...)Lecture 4 - Heat and WorkLecture 5 - Tutorial 1Lecture 6 - Zeroth Law of ThermodynamicsLecture 7 - First law of thermodynamics for closed systems - Part ILecture 8 - First law of thermodynamics for closed systems - Part II, some examplesLecture 9 - Tutorial 2Lecture 10 - First law of thermodynamics for open systemsLecture 11 - Tutorial 3Lecture 12 - Second law and its corollaries - Part ILecture 13 - Second law and its corollaries - Part IILecture 14 - Second law and its corollaries - Part IIILecture 15 - Definition of entropy and entropy change in closed systemsLecture 16 - Entropy change in closed systems (Continued...)Lecture 17 - Tutorial 4Lecture 18 - Entropy and its transportLecture 19 - Tutorial 5Lecture 20 - Introduction to Third LawLecture 21 - Review of learning concepts
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NPTEL Video Course - Mechanical Engineering - NOC:Energy Conservation and Waste Heat Recovery
Subject Co-ordinator - Prof. PK Das
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to waste heat recoveryLecture 2 - Introduction to waste heat recovery (Continued...)Lecture 3 - Introduction to waste heat recovery (Continued...)Lecture 4 - Introduction to waste heat recovery (Continued...)Lecture 5 - Thermodynamic principles of waste heat recoveryLecture 6 - Thermodynamic principles of waste heat recovery (Continued...)Lecture 7 - Thermodynamic principles of waste heat recovery (Continued...)Lecture 8 - Thermodynamic principles of waste heat recovery (Continued...)Lecture 9 - Reversible CyclesLecture 10 - Reversible Cycles (Continued...)Lecture 11 - EntropyLecture 12 - Entropy (Continued...)Lecture 13 - Entropy (Continued...), ExergyLecture 14 - Exergy, Second Law efficiencyLecture 15 - Second Law efficiency (Continued...)Lecture 16 - Recapitulation of common power cyclesLecture 17 - Recapitulation of common power cycles (Continued...)Lecture 18 - Recapitulation of common power cycles (Continued...)Lecture 19 - Recapitulation of common power cycles (Continued...)Lecture 20 - Recapitulation of common power cycles (Continued...)Lecture 21 - Recapitulation of common power cycles (Continued...)Lecture 22 - Gas Turbine cycleLecture 23 - Combined cycleLecture 24 - Combined cycle (Continued...)Lecture 25 - Combined Cycle (Continued...)Lecture 26 - Heat recovery steam generatorLecture 27 - Thermodynamic cycles for low temperature applicationLecture 28 - Thermodynamic cycles for low temperature application (Continued...), CogenerationLecture 29 - Heat Exchanger
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Lecture 30 - Heat Exchanger (Continued...)Lecture 31 - Heat Exchanger (Continued...)Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37 - Heat Pipe - Part ILecture 38 - Heat Pipe - Part IILecture 39 - Heat Pipe - Part IIILecture 40 - Direct Conversion - Introduction to TEGLecture 41 - Thermoelectric Generators - Functioning and ApplicationsLecture 42 - TEG - performance analysisLecture 43 - TEG - performance optimizationLecture 44 - Direct Conversion - Magneto Hydro dynamics (MHD)Lecture 45 - Direct Conversion - Thermo-Ionic generationLecture 46 - Direct Conversion - Thermo Photo Voltaic generation (TPV)Lecture 47 - Heat Pumps - ILecture 48 - Heat Pumps - IILecture 49 - Heat Pumps - IIILecture 50 - Waste Heat Recovery from Incinerator PlantsLecture 51 - Energy Storage Systems - ILecture 52 - Energy Storage Systems - IILecture 53 - Energy Storage Systems - IIILecture 54 - Energy Storage Systems - IVLecture 55 - Energy Storage Systems - VLecture 56 - Energy Storage Systems - VILecture 57Lecture 58Lecture 59Lecture 60Lecture 61Lecture 62Lecture 63Lecture 64Lecture 65Lecture 66Lecture 67Lecture 68 - Corrigendum
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NPTEL Video Course - Mechanical Engineering - NOC:Introduction to Mechanical Micro Machining
Subject Co-ordinator - Prof. Ajay M Sidpara
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Introduction (Continued...)Lecture 3 - Introduction (Continued...)Lecture 4 - Introduction (Continued...)Lecture 5 - Introduction (Continued...)Lecture 6 - Introduction (Continued...)Lecture 7 - Scaling LawsLecture 8 - Scaling laws (Continued...)Lecture 9 - Scaling laws (Continued...)Lecture 10 - Difference between macro and micro machiningLecture 11 - Difference between macro and micro machining (Continued...)Lecture 12 - Difference between micro and macro machining (Continued...)Lecture 13 - Difference between micro and macro machining (Continued...)Lecture 14 - Difference between macro and micro machining (Continued...)Lecture 15 - Difference between macro and micro machining (Continued...)Lecture 16 - Difference between macro and micro machining (Continued...)Lecture 17 - Difference between macro and micro machining (Continued...)Lecture 18 - Difference between macro and micro machining (Continued...)Lecture 19 - Difference between macro and micro machining (Continued...)Lecture 20 - Difference between macro and micro machining (Continued...)Lecture 21 - Difference between macro and micro machining (Continued...)Lecture 22 - Component of the machine toolLecture 23 - Components of the machine tool (Continued...)Lecture 24 - Components of the machine tool (Continued...)Lecture 25 - Components of the machine tool (Continued...)Lecture 26 - Components of the machine tool (Continued...)Lecture 27 - Errors in machine tool (Continued...)Lecture 28 - Errors in machine tool (Continued...)Lecture 29 - Errors in machine tool (Continued...)
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Lecture 30 - Errors in machine tool (Continued...)Lecture 31 - Components of machine toolLecture 32 - Components of machine tool (Continued...)Lecture 33 - Components of machine tool (Continued...)Lecture 34 - Components of machine tool (Continued...)Lecture 35 - Components of machine tool (Continued...)Lecture 36 - Components of machine tool (Continued...)Lecture 37 - Components of machine tool (Continued...)Lecture 38 - Components of machine tool (Continued...)Lecture 39 - Components of machine tool (Continued...)Lecture 40 - Components of machine tool (Continued...)Lecture 41 - Components of machine tool (Continued...)Lecture 42 - Components of machine tool (Continued...)Lecture 43 - Components of machine tool (Continued...)Lecture 44 - Components of machine tool (Continued...)Lecture 45 - Components of machine tool (Continued...)Lecture 46 - Components of machine tool (Continued...)Lecture 47 - Components of machine tool (Continued...)Lecture 48 - Components of machine tool (Continued...)Lecture 49 - Micro toolsLecture 50 - Micro tools (Continued...)Lecture 51 - Micro tools (Continued...)Lecture 52 - Fabrication of micro tool by EDM processLecture 53 - Micro tools (Continued...)Lecture 54 - Micro machinesLecture 55 - Micro machines (Continued...)Lecture 56 - Diamond turningLecture 57 - Diamond turning (Continued...)Lecture 58 - Diamond turning (Continued...)Lecture 59 - Diamond turning (Continued...)Lecture 60 - Sensors and metrology for micro machiningLecture 61 - Sensors and metrology for micro machining (Continued...)Lecture 62 - Sensors and metrology for micro machining (Continued...)Lecture 63 - 3D surface measurement using interferometer
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NPTEL Video Course - Mechanical Engineering - NOC:Machinery Fault Diagnosis and Signal Processing
Subject Co-ordinator - Prof. Amiya Ranjan Mohanty
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Maintenance PrinciplesLecture 3 - FMECALecture 4 - Fault Diagnostics and PrognosticsLecture 5 - Machine Learning in CBMLecture 6 - Basics of VibrationLecture 7 - Free and Forced ResponseLecture 8 - Vibration and Shock IsolationLecture 9 - RotordynamicsLecture 10 - Practical Examples of VibrationLecture 11 - Time Domain AnalysisLecture 12 - Frequency Domain AnalysisLecture 13 - Non Stationary Signal AnalysisLecture 14 - Modulation and BeatsLecture 15 - Orbit and Order AnalysisLecture 16 - Computer aided data acquisitionLecture 17 - Orbit and Order AnalysisLecture 18 - Data RecordingLecture 19 - Cepstrum AnalysisLecture 20 - Hilbert Transform in Condition MonitoringLecture 21 - Introduction to MATLABLecture 22 - Signal Processing using MATLABLecture 23 - Numericals in Signal Processing and Data AcquisitionLecture 24 - Signal HetrodyningLecture 25 - Practical SignalsLecture 26 - Basics Of InstrumentationLecture 27 - Signal Conditioning And FilteringLecture 28 - Errors In MeasurementsLecture 29 - Dynamic Range And Frequency Response
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Lecture 30 - Overview Of Transducers For CbmLecture 31 - AccelerometersLecture 32 - Vibration MonitoringLecture 33 - Rotational Speed MeasurementsLecture 34 - Basics of NoiseLecture 35 - Noise MonitoringLecture 36 - Introduction to Faults in Rotating MachinesLecture 37 - Unbalance DetectionLecture 38 - Field BalancingLecture 39 - MisalignmentLecture 40 - Crack and LoosenessLecture 41 - Journal and Anti-Friction BearingsLecture 42 - GearsLecture 43 - Pumps and CavitationLecture 44 - IC EnginesLecture 45 - Machinery Diagnostic ChartLecture 46 - Principles of Motor Current Signature AnalysisLecture 47 - Faults in Electrical MachinesLecture 48 - ThermographyLecture 49 - Wear Debris AnalysisLecture 50 - Oil AnalysisLecture 51 - UltrasonicsLecture 52 - Eddy Current and Acoustic EmissionLecture 53 - Radiography, Dye Penetrant TestsLecture 54 - Tool Condition MonitoringLecture 55 - Experimental Modal AnalysisLecture 56 - Introduction to Failure AnalysisLecture 57 - Railway Locomotive Noise and Vibration MonitoringLecture 58 - Paper Mill Vibration MonitoringLecture 59 - Overview of CBM facilities at IIT KharagpurLecture 60 - Future of Condition based Monitoring
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NPTEL Video Course - Mechanical Engineering - NOC:Metal Cutting and Machine Tools
Subject Co-ordinator - Prof. Asimava Roy Choudhury
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Geometry of single point turning tools - 1Lecture 3 - Geometry of turning tools - 2Lecture 4 - Geometry of single point turning tools - 3Lecture 5 - Geometry of cutting tools and numerical problemsLecture 6 - Different types of tools and mcqLecture 7 - Mechanism of chip formationLecture 8 - Mechanics of material removalLecture 9 - Measurement of Cutting ForcesLecture 10 - Numerical problems and MCQLecture 11 - Tool wear and Tool lifeLecture 12 - Wear and life of cutting tools - 2Lecture 13 - The latheLecture 14 - Calculations on mechanisms in machine toolsLecture 15 - Numerical problems on latheLecture 16 - Milling machinesLecture 17 - Milling machine - indexingLecture 18 - Gear cutting CNC and non traditional machiningLecture 19 - CNC and non-traditional machining methodsLecture 20 - Numerical problems for week 4Lecture 21 - Live Session
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NPTEL Video Course - Mechanical Engineering - NOC:Gear and Gear Unit Design - Theory and Practice
Subject Co-ordinator - Prof. Rathindranath Maiti
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction - Motivation and Theme of the CourseLecture 2 - Laws of Gearing, Kinematics and Geometry - Part ILecture 3 - Laws of Gearing, Kinematics and Geometry - Part IILecture 4 - Involute Toothed Gear- Properties and TerminologyLecture 5 - TutorialLecture 6 - Involute Straight Tooth Spur GearLecture 7 - Helical Tooth Spur Gear and Loads on Gear ShaftLecture 8 - Design of Bevel GearLecture 9 - Crossed Helical Gear - ILecture 10 - Crossed Helical Gear - II and Worm GearLecture 11 - Gear Unit Design - Selection of Stage Ratios, Pinion and Gear Teeth NumbersLecture 12 - Gear Unit Design - First Stage Pinion and Gear Design- I (Module on Beam Strength Basis)Lecture 13 - Gear Unit Design - Failure of Gear Tooth (Probable Dynamic Load and Wear Load Capacity)Lecture 14 - Gear Unit Design - 1st. Stage Pinion and Gear Design-II (Probable Dynamic Load and Wear Load Capacity and Finalizing 1st. Stage Pinion and Gear set)Lecture 15 - Gear Unit Design - 1st. Layout (After Gear Design)Lecture 16 - Bearing Arrangement - Gear Box ShaftsLecture 17 - Bearing Load Calculation - Intermediate ShaftLecture 18 - Bearing Selection and Introduction to Shaft Design VerificationLecture 19 - Design Verification of Gear Box ShaftsLecture 20 - Development (Layout) of Intermediate ShaftLecture 21 - Development (Layout) of Input Shaft and Integral PinionLecture 22 - Development (Layout) of Output Shaft and 2nd. Stage (Output) GearLecture 23 - Development (Layout) of Output Shaft (Continued...), Loads on Shaft and BearingsLecture 24 - Output Shaft-Bearing LivesLecture 25 - Design Verification of Output ShaftLecture 26 - Design Verification of Input Shaft (including Bearing Life Estimation)Lecture 27 - Finalizing Design including the Sizes of the KeysLecture 28 - Development of Plan and Elevation of Gear Reduction Unit - ILecture 29 - Development of Plan and Elevation of Gear Reduction Unit - II
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Lecture 30 - Development of Plan and Elevation of Gear Reduction Unit - IIILecture 31Lecture 32Lecture 33 - Involute Spur Gear Tooth CorrectionLecture 34 - Involute Spur Gear Tooth CorrectionLecture 35 - Involute Spur Gear Tooth CorrectionLecture 36 - Involute Spur Gear Tooth CorrectionLecture 37 - Involute Spur Gear Tooth CorrectionLecture 38 - Tooth Tip Interference, Avoidance and Contact Ratio in Involute Internal GearingLecture 39Lecture 40Lecture 41Lecture 42Lecture 43Lecture 44Lecture 45 - Live Session
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NPTEL Video Course - Mechanical Engineering - NOC:Traditional and Non-Traditional Optimization Tools
Subject Co-ordinator - Prof. Dilip Kumar Pratihar
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - A Practical Optimization Problem (Continued...)Lecture 31 - A Practical Optimization Problem (Continued...)Lecture 32 - A Practical Optimization Problem (Continued...)Lecture 33 - A Practical Optimization Problem (Continued...)Lecture 34 - A Practical Optimization Problem (Continued...)Lecture 35 - A Practical Optimization Problem (Continued...)Lecture 36 - A Practical Optimization Problem (Continued...)Lecture 37 - Genetic Algorithm as Evolution ToolLecture 38 - Genetic Algorithm as Evolution Tool (Continued...)Lecture 39 - Genetic Algorithm as Evolution Tool (Continued...)Lecture 40 - Genetic Algorithm as Evolution Tool (Continued...)Lecture 41 - Genetic Algorithm as Evolution Tool (Continued...)Lecture 42 - Genetic Algorithm as Evolution Tool (Continued...)Lecture 43 - Summary 1Lecture 44 - Summary 2Lecture 45 - Summary 3
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NPTEL Video Course - Mechanical Engineering - NOC:Mechanism and Robot Kinematics
Subject Co-ordinator - Dr. Anirvan Das Gupta
Co-ordinating Institute - IIT - Kharagpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - Advanced Gas Dynamics
Subject Co-ordinator - Dr. Rinku Mukherjee
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Gas Dynamics & Review of Basic ThermodynamicsLecture 2 - Review of Basic Thermodynamics ContinuedLecture 3 - An introduction to Normal ShocksLecture 4 - The Mach Number and Compressible FlowLecture 5 - The relation of physical properties across a normal shockLecture 6 - Normal Shock in a ductLecture 7 - Example Problems in Normal ShocksLecture 8 - An introduction to Oblique ShocksLecture 9 - The relation of physical properties across an oblique shockLecture 10 - Example Problems in Oblique ShocksLecture 11 - Pressure - Deflection relationship of ShocksLecture 12 - An introduction to Expansion wavesLecture 13 - Area - Mach RelationshipLecture 14 - Unsteady Shock WavesLecture 15 - The Shock TubeLecture 16 - A review of wave propagationLecture 17 - Wave propagationLecture 18 - Finite Wave TheoryLecture 19 - The Shock TubeLecture 20 - The Method of CharacteristicsLecture 21 - Application of The Method of CharacteristicsLecture 22 - Application of The Method of CharacteristicsLecture 23 - Flow over a Wavy wallLecture 24 - Subsonic Flow over a Wavy wallLecture 25 - Supersonic Flow over a Wavy wallLecture 26 - Supersonic Flow past a 3D ConeLecture 27 - Quasi 2D Flow - ILecture 28 - Quasi 2D Flow - IILecture 29 - Similarity Rules and Transformed Coordinate System
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Lecture 30 - Critical Mach Number and Thin Airfoil TheoryLecture 31 - Example Problem using Thin Airfoil TheoryLecture 32 - Example Problems - 1Lecture 33 - Example Problems - 2Lecture 34 - Example Problems - 3Lecture 35 - Supersonic Flow past a 3D Cone at an angle of attackLecture 36 - Supersonic Flow past a 3D Cone at an angle of attackLecture 37 - Supersonic Flow past a 3D Cone at an angle of attackLecture 38 - Supersonic Flow past a 3D Cone at an angle of attackLecture 39 - Supersonic Flow past a 3D Cone at an angle of attackLecture 40 - Supersonic Flow past a 3D Bluff Body at an angle of attack
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NPTEL Video Course - Mechanical Engineering - Design and Optimization of Energy systems
Subject Co-ordinator - Prof. C. Balaji
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to OptimizationLecture 2 - System Design and AnalysisLecture 3 - Workable systemLecture 4 - System simulationLecture 5 - Information flow diagramsLecture 6 - Successive substitution methodLecture 7 - Successive substitution method (Continued.)Lecture 8 - Successive substitution method and Newton-Raphson methodLecture 9 - Newton-Raphson method (Continued.)Lecture 10 - Convergence characteristics of Newton-Raphson methodLecture 11 - Newton-Raphson method for multiple variablesLecture 12 - Solution of system of linear equationsLecture 13 - Introduction to Curve fittingLecture 14 - Example for Lagrange interpolationLecture 15 - Lagrange interpolation (Continued.)Lecture 16 - Best fitLecture 17 - Least Square RegressionLecture 18 - Least Square Regression (Continued.)Lecture 19 - Least Square Regression (Continued.)Lecture 20 - Non-linear Regression (Gauss - Newton Algorithm)Lecture 21 - Optimization- Basic ideasLecture 22 - Properties of objective function and cardinal ideas in optimizationLecture 23 - Unconstrained optimizationLecture 24 - Constrained optimization problemsLecture 25 - Mathematical proof of the Lagrange multiplier methodLecture 26 - Test for Maxima / MinimaLecture 27 - Handling in-equality constraintsLecture 28 - Kuhn-Tucker conditions (Continued.)Lecture 29 - Uni-modal function and search methods
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Lecture 30 - Dichotomous searchLecture 31 - Fibonacci search methodLecture 32 - Reduction ratio of Fibonacci search methodLecture 33 - Introduction to multi-variable optimizationLecture 34 - The Conjugate gradient methodLecture 35 - The Conjugate gradient method (Continued.)Lecture 36 - Linear programmingLecture 37 - Dynamic programmingLecture 38 - Genetic AlgorithmsLecture 39 - Genetic Algorithms (Continued.)Lecture 40 - Simulated Annealing and Summary
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NPTEL Video Course - Mechanical Engineering - Engineering Fracture Mechanics
Subject Co-ordinator - Prof. K. Ramesh
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - EFM Course OutlineLecture 2 - Spectacular FailuresLecture 3 - Lessons from Spectacular FailuresLecture 4 - LEFM and EPFMLecture 5 - Fracture Mechanics is HolisticLecture 6 - Fatigue Crack Growth ModelLecture 7 - Crack Growth and Fracture MechanismsLecture 8 - Elastic Strain EnergyLecture 9 - Fracture Strength by GriffithLecture 10 - Energy Release RateLecture 11 - Utility of Energy Release RateLecture 12 - Pop-in PhenomenonLecture 13 - Displacement and Stress FormulationsLecture 14 - Forms of Stress FunctionsLecture 15 - Airy�s Stress Function for Mode-ILecture 16 - Westergaard Solution of Stress Field for Mode-ILecture 17 - Displacement Field for Mode-ILecture 18 - Relation between KI and GILecture 19 - Stress Field in Mode-IILecture 20 - Generalised Westergaard ApproachLecture 21 - William�s Eigen Function ApproachLecture 22 - Multi-parameter Stress Field EquationsLecture 23 - Validation of Multi-parameter Field EquationsLecture 24 - Discussion Session - ILecture 25 - Evaluation of SIF for Various GeometriesLecture 26 - SIF for Embedded CracksLecture 27 - SIF for Surface CracksLecture 28 - Modeling of Plastic DeformationLecture 29 - Irwin�s Model
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Lecture 30 - Dugdale ModelLecture 31 - Fracture Toughness TestingLecture 32 - Plane Strain Fracture Toughness TestingLecture 33 - Plane Stress Fracture Toughness TestingLecture 34 - Paris Law and Sigmoidal CurveLecture 35 - Crack ClosureLecture 36 - Crack Growth ModelsLecture 37 - J-IntegralLecture 38 - HRR Field and CTODLecture 39 - FAD and Mixed Mode FractureLecture 40 - Crack Arrest and Repair MethodologiesLecture 41 - Discussion Session - II
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NPTEL Video Course - Mechanical Engineering - Experimental Stress Analysis
Subject Co-ordinator - Prof. K. Ramesh
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Analysis of Brittle CoatingsLecture 31 - Introduction to Strain GaugesLecture 32 - Strain Sensitivity of a Strain Gauge, Bridge Sensitivity, RosettesLecture 33 - Strain Gauge Alloys, Carriers and AdhesivesLecture 34 - Performance of Strain Gauge SystemLecture 35 - Temperature Compensation, Two-wire and Three-wire CircuitsLecture 36 - Strain Gauge SelectionLecture 37 - Bonding of a Strain GaugeLecture 38 - Soldering, Accounting for Transverse Sensitivity EffectsLecture 39 - Correction Factors for Special ApplicationsLecture 40 - Special GaugesLecture 41 - Questions and Answers
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NPTEL Video Course - Mechanical Engineering - Rocket Propulsion
Subject Co-ordinator - Prof. K. Ramamurthi
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Motion in SpaceLecture 3 - Rotational Frame of Reference and Orbital VelocitiesLecture 4 - Velocity RequirementsLecture 5 - Theory of Rocket PropulsionLecture 6 - Rocket Equation and Staging of RocketsLecture 7 - Review of Rocket Principles; Propulsion EfficiencyLecture 8 - Examples Illustrating Theory of Rocket Propulsion and Introduction to NozzlesLecture 9 - Theory of NozzlesLecture 10 - Nozzle ShapeLecture 11 - Area Ratio of Nozzles; Under-expansion and Over-expansionLecture 12 - Characteristic Velocity and Thrust CoefficientLecture 13 - Divergence Loss in Conical Nozzles and the Bell NozzleLecture 14 - Unconventional Nozzles and Problems in NozzlesLecture 15 - Criterion for Choice of Chemical PropellantsLecture 16 - Choice of Fuel-Rich PropellantsLecture 17 - Performance Prediction AnalysisLecture 18 - Dissociation of Products of CombustionLecture 19 - Shifting Equilibrium and Frozen Flow in NozzlesLecture 20 - Factors Influencing Choice of Chemical PropellantsLecture 21 - Low Energy Liquid Propellants and Hybrid PropellantsLecture 22 - Introduction to Solid Propellant RocketsLecture 23 - Burn Rate of Solid Propellants and Equilibrium Pressure in Solid Propellant RocketsLecture 24 - Design Aspects of Solid Propellant RocketsLecture 25 - Burning Surface Area of Solid Propellant GrainsLecture 26 - Ignition of Solid Propellant RocketsLecture 27 - Review of Solid Propellant RocketsLecture 28 - Feed Systems for Liquid Propellant RocketsLecture 29 - Feed System Cycles for Pump Fed Liquid Propellant Rockets
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Lecture 30 - Analysis of Gas Generator and Staged Combustion Cycles and Introduction to InjectorsLecture 31 - Injectors, Cooling of Chamber and Mixture Ratio DistributionLecture 32 - Efficiencies due to Mixture Ratio Distribution and Incomplete VaporizationLecture 33 - Pumps and Turbines; Propellant Feed System at Zero �g� ConditionsLecture 34 - Review of Liquid Bi-propellant Rockets and Introduction to Mono-propellant RocketsLecture 35 - Introduction to Hybrid Rockets and a Simple Illustration of Combustion Instability in Liquid Propellant RocketsLecture 36 - Combustion Instability in Solid Propellant and Liquid Propellant Rockets � Bulk and Wave ModesLecture 37 - Wave modes of OscillationLecture 38 - Mechanisms Causing Instabilities and Strategies for Avoiding Combustion InstabilityLecture 39 - Electric and Magnetic Fields and the Electrostatic ThrusterLecture 40 - Electrical ThrustersLecture 41 - Advances in Rocket Propulsion
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NPTEL Video Course - Mechanical Engineering - Advanced Finite Elements Analysis
Subject Co-ordinator - Dr. R. Krishnakumar
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Advanced Finite Elements AnalysisLecture 2 - Advanced Finite Elements AnalysisLecture 3 - Advanced Finite Elements AnalysisLecture 4 - Advanced Finite Elements AnalysisLecture 5 - Advanced Finite Elements AnalysisLecture 6 - Advanced Finite Elements AnalysisLecture 7 - Advanced Finite Elements AnalysisLecture 8 - Advanced Finite Elements AnalysisLecture 9 - Advanced Finite Elements AnalysisLecture 10 - Advanced Finite Elements AnalysisLecture 11 - Advanced Finite Elements AnalysisLecture 12 - Advanced Finite Elements AnalysisLecture 13 - Advanced Finite Elements AnalysisLecture 14 - Advanced Finite Elements AnalysisLecture 15 - Advanced Finite Elements AnalysisLecture 16 - Advanced Finite Elements AnalysisLecture 17 - Advanced Finite Elements AnalysisLecture 18 - Advanced Finite Elements AnalysisLecture 19 - Advanced Finite Elements AnalysisLecture 20 - Advanced Finite Elements AnalysisLecture 21 - Advanced Finite Elements AnalysisLecture 22 - Advanced Finite Elements AnalysisLecture 23 - Advanced Finite Elements AnalysisLecture 24 - Advanced Finite Elements AnalysisLecture 25 - Advanced Finite Elements AnalysisLecture 26 - Advanced Finite Elements AnalysisLecture 27 - Advanced Finite Elements AnalysisLecture 28 - Advanced Finite Elements AnalysisLecture 29 - Advanced Finite Elements Analysis
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Lecture 30 - Advanced Finite Elements Analysis
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NPTEL Video Course - Mechanical Engineering - Advanced Operations Research
Subject Co-ordinator - Prof. G. Srinivasan
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction and Linear ProgrammingLecture 2 - Revised Simplex AlgorithmLecture 3 - Simplex Method for Bounded VariablesLecture 4 - One Dimensional Cutting Stock ProblemLecture 5 - One Dimensional Cutting Stock Problem (Continued.)Lecture 6 - Dantzig-Wolfe Decomposition AlgorithmLecture 7 - Dantzig-Wolfe Decomposition Algorithm Primal-Dual AlgorithmLecture 8 - Primal-Dual AlgorithmLecture 9 - Goal Programming-FormulationsLecture 10 - Goal Programming Solutions Complexity of Simplex AlgorithmLecture 11 - Complexity of Simplex Algorithm (Continued.) Integer ProgrammingLecture 12 - Integer Programming-FormulationsLecture 13 - Solving Zero-One ProblemsLecture 14 - Solving Zero-One Problems (Continued.)Lecture 15 - Branch And Bond Algorithm For Integer ProgrammingLecture 16 - Cutting Plane AlgorithmLecture 17 - All Integer Primal AlgorithmLecture 18 - All Integer Dual AlgorithmLecture 19 - Network ModelsLecture 20 - Shortest Path ProblemLecture 21 - Successive Shortest Path ProblemLecture 22 - Maximum Flow ProblemLecture 23 - Minimum Cost Flow ProblemLecture 24 - Traveling Salesman Problem (TSP)Lecture 25 - Branch and Bound Algorithms for TSPLecture 26 - Heuristics for TSPLecture 27 - Heuristics for TSP (Continued.)Lecture 28 - Chinese Postman ProblemLecture 29 - Vehicle Routeing Problem
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Lecture 30 - Queueing ModelsLecture 31 - Single Server Queueing ModelsLecture 32 - Multiple Server Queueing ModelsLecture 33 - Game TheoryLecture 34 - Critical Path MethodLecture 35 - Quadratic ProgrammingLecture 36 - Integer Programming (Continued.)Lecture 37 - All Integer Dual AlgorithmLecture 38 - Mixed Integer Linear ProgrammingLecture 39 - Benders Partitioning Algorithm
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NPTEL Video Course - Mechanical Engineering - Fundamentals of Operations Research
Subject Co-ordinator - Prof. G. Srinivasan
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Linear Programming FormulationsLecture 2 - Linear Programming Formulations (Continued...)Lecture 3 - Linear Programming Solutions- Graphical MethodsLecture 4 - Linear Programming Solutions - Simplex AlgorithmLecture 5 - Simplex Algorithm-Minimization ProblemsLecture 6 - Simplex Algorithm - Initialization and IterationLecture 7 - Simplex Algorithm - TerminationLecture 8 - Introduction to DualityLecture 9 - Primal Dual Relationships, Duality TheoremsLecture 10 - Dual Variables and the Simplex TablesLecture 11 - Simplex Algorithm in Matrix Form Introduction to Sensitivity AnalysisLecture 12 - Sensitivity Analysis Transportation Problem (Introduction)Lecture 13 - Transportation Problem, Methods for Initial Basic Feasible SolutionsLecture 14 - Transportation Problem-Optimal SolutionsLecture 15 - Transportation Problem - Other IssuesLecture 16 - Assignment Problem - Hungarian AlgorithmLecture 17 - Assignment Problem - Other Issues Introduction to Dynamic ProgrammingLecture 18 - Dynamic Programming - Examples Involving Discrete VariablesLecture 19 - Dynamic Programming - Continuous VariablesLecture 20 - Dynamic Programming - Examples to Solve Linear & Integer Programming ProblemsLecture 21 - Inventory Models - Deterministic ModelsLecture 22 - Inventory Models - Discount Models, Constrained Inventory Problems, Lagrangean Multipliers, Conclusions
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NPTEL Video Course - Mechanical Engineering - Introduction to Finite Element Method
Subject Co-ordinator - Dr. R. Krishnakumar
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Finite Element MethodLecture 2 - Introduction to Finite Element MethodLecture 3 - Introduction to Finite Element MethodLecture 4 - Introduction to Finite Element MethodLecture 5 - Introduction to Finite Element MethodLecture 6 - Introduction to Finite Element MethodLecture 7 - Introduction to Finite Element MethodLecture 8 - Introduction to Finite Element MethodLecture 9 - Introduction to Finite Element MethodLecture 10 - Introduction to Finite Element MethodLecture 11 - Introduction to Finite Element MethodLecture 12 - Introduction to Finite Element MethodLecture 13 - Introduction to Finite Element MethodLecture 14 - Introduction to Finite Element MethodLecture 15 - Introduction to Finite Element MethodLecture 16 - Introduction to Finite Element MethodLecture 17 - Introduction to Finite Element MethodLecture 18 - Introduction to Finite Element MethodLecture 19 - Introduction to Finite Element MethodLecture 20 - Introduction to Finite Element MethodLecture 21 - Introduction to Finite Element MethodLecture 22 - Introduction to Finite Element MethodLecture 23 - Introduction to Finite Element MethodLecture 24 - Introduction to Finite Element MethodLecture 25 - Introduction to Finite Element MethodLecture 26 - Introduction to Finite Element MethodLecture 27 - Introduction to Finite Element MethodLecture 28 - Introduction to Finite Element MethodLecture 29 - Introduction to Finite Element Method
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Lecture 30 - Introduction to Finite Element MethodLecture 31 - Introduction to Finite Element MethodLecture 32 - Introduction to Finite Element MethodLecture 33 - Introduction to Finite Element Method
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NPTEL Video Course - Mechanical Engineering - Mechanical Measurements and Metrology
Subject Co-ordinator - Prof. Shunmugam M. S, Prof. S.P. Venkateshan
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to the Study of Mechanical MeasurementLecture 2 - Errors in MeasurementLecture 3 - Errors in Measurement (Continued...)Lecture 4 - Propagation of ErrorsLecture 5 - Regression AnalysisLecture 6 - Regression Analysis (Continued...)Lecture 7 - Design of ExperimentsLecture 8 - Design of Experiments (Continued...)Lecture 9 - Temperature MeasurementLecture 10 - Overview of ThermometryLecture 11 - Thermoelectric ThermometryLecture 12 - Thermoelectric Thermometry (Continued...)Lecture 13 - Measurement of Temperature Under Various ConditionsLecture 14 - Errors in Temperature MeasurementLecture 15 - Measurement of Transient Temperature and Resistance ThermometryLecture 16 - Resistance Thermometry (Continued...)Lecture 17 - Resistance Thermometry (Continued...) and pyrometryLecture 18 - pyrometry (Continued...)Lecture 19 - pyrometry (Continued...)Lecture 20 - Pressure Measurement (Continued...)Lecture 21 - Pressure Measurement (Continued...)Lecture 22 - Pressure Measurement (Continued...)Lecture 23 - Pressure Measurement (Continued...)Lecture 24 - Transient Response of Pressure TransducersLecture 25 - Transient Response of Pressure TransducersLecture 26 - Measurement of High VacuumLecture 27 - Measurement of Fluid VelocityLecture 28 - Hot Wire Anemometry and Laser Doppler VelocimetryLecture 29 - Laser Doppler Velocimetry and Ultrasonic Methods
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Lecture 30 - Measurement of Heat FluxLecture 31 - Measurement of Heat Flux (Continued...)Lecture 32 - Transient Method of Heat Flux MeasurementLecture 33 - Measurement of Volume and Mass Flow Rate of FluidLecture 34 - Flow Measuring DevicesLecture 35 - Measurement of Stagnation and Bulk Mean TemperatureLecture 36 - Measurement of Thermo-Physical PropertiesLecture 37 - Measurement of Thermal ConductivityLecture 38 - Measurement of Heat Capacity and Heating ValueLecture 39 - Measurement of ViscosityLecture 40 - Measurement of Viscosity (Continued...)Lecture 41 - Integrating Sphere and Measurement of EmissivityLecture 42 - Measurements of Gas CompositionLecture 43 - Measurements of Gas Composition (Continued...)Lecture 44 - Measurements of Gas Composition and SmokeLecture 45 - Measurement of ForceLecture 46 - Force MeasurementLecture 47 - Vibration and Acceleration MeasurementLecture 48 - Laser Doppler Accelerometer,Speed,TorqueLecture 49 - General Issues in Mechanical MeasurementLecture 50 - Case Studies
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NPTEL Video Course - Mechanical Engineering - Principles of Mechanical Measurements
Subject Co-ordinator - Prof. R. Raman
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Principles Of Mechanical MeasurementsLecture 2 - Principles Of Mechanical MeasurementsLecture 3 - Principles Of Mechanical MeasurementsLecture 4 - Principles Of Mechanical MeasurementsLecture 5 - Principles Of Mechanical MeasurementsLecture 6 - Principles Of Mechanical MeasurementsLecture 7 - Principles Of Mechanical MeasurementsLecture 8 - Principles Of Mechanical MeasurementsLecture 9 - Principles Of Mechanical MeasurementsLecture 10 - Principles of Mechanical MeasurementsLecture 11 - Principles Of Mechanical MeasurementsLecture 12 - Principles Of Mechanical MeasurementsLecture 13 - Principles Of Mechanical MeasurementsLecture 14 - Principles Of Mechanical MeasurementsLecture 15 - Principles Of Mechanical MeasurementsLecture 16 - Principles Of Mechanical MeasurementsLecture 17 - Principles Of Mechanical MeasurementsLecture 18 - Principles Of Mechanical MeasurementsLecture 19 - Principles Of Mechanical MeasurementsLecture 20 - Principles Of Mechanical MeasurementsLecture 21 - Principles Of Mechanical MeasurementsLecture 22 - Principles Of Mechanical MeasurementsLecture 23 - Principles Of Mechanical MeasurementsLecture 24 - Principles Of Mechanical MeasurementsLecture 25 - Principles Of Mechanical MeasurementsLecture 26 - Principles Of Mechanical Measurements
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NPTEL Video Course - Mechanical Engineering - Spray Theory and Applications
Subject Co-ordinator - Prof. Mahesh Panchagnula, Dr. Paul E. Sojka
Co-ordinating Institute - IIT - Madras | Purdue University
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to sprays and their applicationsLecture 2 - Spatial versus Temporal SamplingLecture 3 - Spatial Vs Temporal Sampling example problemLecture 4 - Steady vs unsteady sprayLecture 5 - Statistical measures on sprayLecture 6 - Discussion on pdf and momentsLecture 7 - Size velocity correlationLecture 8 - Discussion on Interfacial tensionLecture 9 - Introduction to Atomizers and their design - 1Lecture 10 - Introduction to Atomizers and their design - 2Lecture 11 - Simple measurement techniquesLecture 12 - Selection of atomizersLecture 13 - Spray measurement characteristicsLecture 14 - Spray measurements techniquesLecture 15 - Non-intrusive spray measurements techniquesLecture 16 - Non-intrusive spray measurements techniquesLecture 17 - Linear stability analysis � IntroductionLecture 18 - Linear stability analysis- Kelvin-Helmhotz instability - 1Lecture 19 - Linear stability analysis- Kelvin-Helmhotz instability - 2Lecture 20 - Linear stability analysis- Kelvin-Helmhotz instability - 3Lecture 21 - Linear stability analysis procedureLecture 22 - Linear stability analysis - Cylindrial jet instability - 1Lecture 23 - Linear stability analysis - Cylindrial jet instability - 2Lecture 24 - Linear stability analysis - Planar Liquid Sheet instability - 1Lecture 25 - Linear stability analysis - Planar Liquid Sheet instability - 2Lecture 26 - Design of pressure swirl atomizer - 1Lecture 27 - Design of pressure swirl atomizer - 2Lecture 28 - Design of pressure swirl atomizer - 3Lecture 29 - Design of pressure swirl atomizer - 4
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NPTEL Video Course - Mechanical Engineering - Conduction And Radiation
Subject Co-ordinator - Prof. C. Balaji
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Importance of Thermal RadiationLecture 2 - Blackbody definitionLecture 3 - Solid angle, spectral radiation intensityLecture 4 - Radiation pressure and radiation energy densityLecture 5 - Relationship between �I� and �T� and Candidate blackbody distribution functionsLecture 6 - Candidate blackbody distribution functions (Continued...)Lecture 7 - Planck's blackbody radiation distribution functionLecture 8 - Planck's distribution and Wien's displacement lawLecture 9 - Universal blackbody functionLecture 10 - EmissivityLecture 11 - Emissivity (Continued...)Lecture 12 - Emissivity (Continued...)Lecture 13 - Kirchoff law, AbsorptivityLecture 14 - Kirchoff law, Absorptivity (Continued...)Lecture 15 - Problems on emissivity, absorptivityLecture 16 - ReflectivityLecture 17 - TransmissivityLecture 18 - Problems on reflectivity and transmissivityLecture 19 - Radiation heat transfer between surfacesLecture 20 - View factorLecture 21 - View factor (Continued...)Lecture 22 - View factor (Continued...)Lecture 23 - Enclosure analysisLecture 24 - Enclosure analysis (Continued...)Lecture 25 - Enclosure analysis - Gray surfaceLecture 26 - Enclosure analysis - Non gray surfacesLecture 27 - Radiation in participating mediaLecture 28 - Solution to the RTELecture 29 - Concept of mean beam length
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Lecture 30 - Enclosure analysis in the presence of absorbing / emitting gasLecture 31 - Emissivities and absorptivities of Gas mixturesLecture 32 - Conduction - IntroductionLecture 33 - Conduction - Energy equationLecture 34 - Conduction - 1D, steady stateLecture 35 - Conduction - 1D, heat generationLecture 36 - Fin heat transfer - ILecture 37 - Fin heat transfer - IILecture 38 - Conduction - Cylindrical and Spherical geometriesLecture 39 - Transient conductionLecture 40 - Transient conduction (Continued...)Lecture 41 - Two dimensional steady state conductionLecture 42 - Analytical solution for Laplace equationLecture 43 - Numerical methods in conductionLecture 44 - Numerical methods in conduction (Continued...)Lecture 45 - Conduction with change of phaseLecture 46 - Conduction with change of phase (Continued...)
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NPTEL Video Course - Mechanical Engineering - Gas Dynamics and Propulsion
Subject Co-ordinator - Prof. V. Babu
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Introduction / Fundamental IdeasLecture 3 - Fundamental IdeasLecture 4 - Fundamental IdeasLecture 5 - Fundamental Ideas / Normal Shock WavesLecture 6 - Normal Shock WavesLecture 7 - Normal Shock Waves / Rayleigh FlowLecture 8 - Rayleigh FlowLecture 9 - Rayleigh FlowLecture 10 - Rayleigh Flow / Fanno FlowLecture 11 - Fanno FlowLecture 12 - Fanno FlowLecture 13 - Fanno Flow / Quasi One Dimensional FlowsLecture 14 - Quasi One Dimensional FlowsLecture 15 - Quasi One Dimensional FlowsLecture 16 - Quasi One Dimensional FlowsLecture 17 - Quasi One Dimensional FlowsLecture 18 - Quasi One Dimensional FlowsLecture 19 - Quasi One Dimensional FlowsLecture 20 - Oblique Shock WavesLecture 21 - Oblique Shock WavesLecture 22 - Oblique Shock WavesLecture 23 - Oblique Shock Waves / Prandtl Meyer WavesLecture 24 - Prandtl Meyer WavesLecture 25 - Prandtl Meyer WavesLecture 26 - Propulsion - an IntroductionLecture 27 - Components of the Gas Turbine EngineLecture 28 - Components of the Gas Turbine EngineLecture 29 - Components of the Gas Turbine Engine
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Lecture 30 - Components of the Gas Turbine EngineLecture 31 - Components of the Gas Turbine Engine / Thermodynamic Analysis of the EngineLecture 32 - Thermodynamic Analysis of the EngineLecture 33 - Thermodynamic Analysis of the EngineLecture 34 - Calculations for Thrust and Fuel ConsumptionLecture 35 - Calculations for Thrust and Fuel ConsumptionLecture 36 - Calculations for Thrust and Fuel Consumption / Emerging TrendsLecture 37 - Emerging Trends / RamjetsLecture 38 - RamjetsLecture 39 - Ramjets / ScramjetsLecture 40 - Scramjets
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NPTEL Video Course - Mechanical Engineering - Microfluidics
Subject Co-ordinator - Dr. Ashis Kumar Sen
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - Convective Heat Transfer
Subject Co-ordinator - Dr. Arvind Pattamatta, Prof. Ajit K. Kolar
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to convective heat transfer - Part 1Lecture 2 - Introduction to convective heat transfer - Part 2Lecture 3 - Continuity EquationLecture 4 - Momentum and Energy EquationsLecture 5 - Energy EquationLecture 6 - Reynolds Transport TheoremLecture 7 - Entrophy Generation and streamfunction-vorticity formulationLecture 8 - Couette flow - Part 1Lecture 9 - Couette flow - Part 2Lecture 10 - Couette flow - Part 3Lecture 11 - Boundary layer approximationLecture 12 - Laminar External flow past flat plate (Blasius Similarity Solution)Lecture 13 - Numerical solution to the Blasius equation and similarity solution to heat transferLecture 14 - Pohlhausen similarity solution and flows including pressure gradient (Falkner-Skan)Lecture 15 - Falkner skan solutions for heat transferLecture 16 - Similarity solution for flow and heat transfer with transpiration at wallsLecture 17 - Thermal boundary layer in high speed flowsLecture 18 - Approximate(Integral) methods for laminar external flow and heat transferLecture 19 - Integral method for laminar external thermal boundary layer over isothermal surfaceLecture 20 - Integral method for flows with pressure gradient (von Karman-Pohlhausen method)Lecture 21 - Integral method with pressure gradientLecture 22 - Heat transfer across a circular cylinderLecture 23 - Duhamel's method for varying surface temperatureLecture 24 - Laminar External heat transfer with non uniform surface temperatureLecture 25 - Laminar internal forced convection - fundamentalsLecture 26 - Hydrodynamically and thermally fully developed internal laminar flowsLecture 27 - Fully developed laminar internal flow and heat transferLecture 28 - Shooting method for fully developed heat transfer and thermal entry length problemLecture 29 - Thermal entry length problem with plug velocity profile
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Lecture 30 - Extended Graetz problem for parabolic velocity profileLecture 31 - Extended Graetz problemLecture 32 - Extended Graetz problem with wall flux boundary conditionLecture 33 - Approximate method for laminar internal flowsLecture 34 - Integral method for thermal entry length problemLecture 35 - Introduction to Natural Convection Heat TransferLecture 36 - Similarity Solution in Natural Convection for Vertical isothermal Plate - Part 1Lecture 37 - Similarity Solution in Natural Convection for Vertical isothermal Plate - Part 2Lecture 38 - Similarity Solution in Natural Convection for Vertical isoflux PlateLecture 39 - Approximate Method in Natural Convection Heat TransferLecture 40 - Natural Convection in Other ConfigurationsLecture 41 - Turbulent Convective Heat TransferLecture 42 - Turbulent Convective Heat TransferLecture 43 - Analogies in Turbulent Convective Heat Transfer - Part 1Lecture 44 - Analogies in Turbulent Convective Heat Transfer - Part 2
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NPTEL Video Course - Mechanical Engineering - Introduction to Explosions and Explosion Safety
Subject Co-ordinator - Prof. K. Ramamurthi
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Loud Bang and DisruptionLecture 2 - Blast Wave in an ExplosionLecture 3 - Typical Examples of Explosions and ClassificationLecture 4 - Shock Hugoniot and Rayleigh LineLecture 5 - Properties behind a Constant Velocity ShockLecture 6 - Blast wavesLecture 7 - Blast wavesLecture 8 - Blast WavesLecture 9 - Blast WavesLecture 10 - Blast WavesLecture 11 - Blast WavesLecture 12 - Blast WavesLecture 13 - Energy Release in a Chemical ReactionLecture 14 - Energy ReleaseLecture 15 - Energy ReleaseLecture 16 - Rate of Energy ReleaseLecture 17 - Thermal Theory of ExplosionLecture 18 - Thermal TheoryLecture 19 - Role of Chain Carriers in an ExplosionLecture 20 - Combustion - ILecture 21 - Combustion - IILecture 22 - Case Histories of Explosions involving Volatile LiquidsLecture 23 - DetonationLecture 24 - Structure of DetonationsLecture 25 - Realizable States in a DetonationLecture 26 - One Dimensional Model of DetonationLecture 27 - Case Histories of Explosions involving Detonation or Quasi-DetonationLecture 28 - Explosions in Confined and Unconfined GeometriesLecture 29 - Dust Explosions - I
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Lecture 30 - Dust Explosions - IILecture 31 - Physical ExplosionsLecture 32 - Rupture of Cryogenic Storage Vessels and Pressure VesselsLecture 33 - Condensed Phased Explosives Based on HydrocarbonsLecture 34 - Condensed Phase Explosives and their PropertiesLecture 35 - TNT Equivalence and Yield of an ExplosionLecture 36 - Atmospheric DispersionLecture 37 - Modeling Atmospheric DispersionLecture 38 - Explosions Involving Atmospheric DispersionLecture 39 - Quantification of Damages in an ExplosionLecture 40 - Risk Analysis for an Explosion
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NPTEL Video Course - Mechanical Engineering - Metrology
Subject Co-ordinator - Dr. K. Sadashivappa
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to MetrologyLecture 2 - Metrology terminologiesLecture 3 - Measurement errorsLecture 4 - Linear measuring instruments � 1 (Angle plate, steel rule, spring calipers)Lecture 5 - Linear measuring instruments � 2 (Combination set, Vernier calipers)Lecture 6 - Linear measuring instruments � 3 (Height gauge, Micrometers � 1)Lecture 7 - Linear measuring instruments � 4 (Micrometers � 2, Bore gauge)Lecture 8 - Linear measuring instruments � 5 (Dial indicators, thickness gauges, depth gauges)Lecture 9 - Manufacturing tolerances and fitsLecture 10 - Terminologies of limits fits and tolerancesLecture 11 - Numerical problems on fit and tolerancesLecture 12 - Selection of fits, Geometrical tolerancesLecture 13 - Positional tolerancesLecture 14 - Limit gauging - 1Lecture 15 - Limit gauging - 2Lecture 16 - Design of limit gaugesLecture 17 - Measurement of straightness, flatness and squarenessLecture 18 - Perpendicularity measurementLecture 19 - Basics of surface roughnessLecture 20 - Surface finish parametersLecture 21 - Stylus type surface finish measuring instrumentsLecture 22 - Non-contact type surface finish measuring instrumentsLecture 23 - Screw thread production and terminologyLecture 24 - Measurement of screw thread elementsLecture 25 - Introduction to gearsLecture 26 - Measurement of gear elementsLecture 27 - Angle measurement - 1Lecture 28 - Angle measurement - 2Lecture 29 - Radius measurement, Contact angle measurement
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Lecture 30 - Basics of interferometryLecture 31 - InterferometersLecture 32 - Introduction to comparators, Mechanical comparatorsLecture 33 - Electrical and electronic comparators, Optical comparatorsLecture 34 - Pneumatic comparatorsLecture 35 - Geometrical tests on latheLecture 36 - Geometrical tests on pillar type drilling machineLecture 37 - Universal measuring machine (UMM) and Coordinate measuring machine (CMM)Lecture 38 - CMM probes and CMM softwareLecture 39 - Feature measurement using CMM, Laser visionLecture 40 - In-process gauging and controlLecture 41 - Stage position metrologyLecture 42 - Micro and Nano stages, Nano technology instrumentationLecture 43 - Optical system designLecture 44 - Complex opto- mechanical assemblies, Metrology testing and certification services
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NPTEL Video Course - Mechanical Engineering - NOC:Engineering Mechanics Statics and Dynamics
Subject Co-ordinator - Prof. Mahesh Panchagnula
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to the courseLecture 2 - Newton's lawsLecture 3 - EquilibriumLecture 4 - Example 1 - StaticsLecture 5 - Example 2 - Rigid Body SystemsLecture 6 - Example 3 - Rigid Body SystemsLecture 7 - Structural Systems with rigid bodiesLecture 8 - Types of 1-D Structural ElementsLecture 9 - Axial membersLecture 10 - Analysis of the truss systemLecture 11 - Stability of Structural systemsLecture 12 - Beams - Example 1Lecture 13 - Beams - BMD and SFDLecture 14 - Beams - Loading, Shear and Bending Moment RelationsLecture 15 - Static FrictionLecture 16 - Friction - Solving ProblemsLecture 17 - Particle Kinematics - 1Lecture 18 - Particle Kinematics - 2 (Example)Lecture 19 - Particle Kinematics - Curvilinear CoordinatesLecture 20 - Rigid Body KinematicsLecture 21 - Rotational Motion (Example 1)Lecture 22 - Rotational Motion (Example 2)Lecture 23 - Dynamics (Introduction)Lecture 24 - Dynamics - Example 1Lecture 25 - Dynamics - Example 2Lecture 26 - Dynamics - Example 3Lecture 27 - Dynamics - Example 4Lecture 28 - Center of Percussion - ExampleLecture 29 - Impulse / Momentum - Example 1
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Lecture 30 - Impulse / Momentum - Example 2Lecture 31 - Impulse / Momentum - Example 3Lecture 32 - Impulse / Momentum - Example 4Lecture 33 - Work Energy Methods - Example 1Lecture 34 - Work Energy Methods - Example 2Lecture 35 - Work Energy Methods - Example 3
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NPTEL Video Course - Mechanical Engineering - NOC:Foundation of Computational Fluid Dynamics
Subject Co-ordinator - Dr.S.Vengadesan
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - NOC:Introduction to Boundary Layers
Subject Co-ordinator - Dr. Rinku Mukherjee
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Review of fundamentals of fluid mechanics - ILecture 2 - Review of fundamentals of fluid mechanics - IILecture 3 - Concept of a Boundary Layer (BL) - ILecture 4 - Concept of a Boundary Layer (BL) - IILecture 5 - Concepts of BL thickness (?)Lecture 6 - Concepts of BL displacement thickness (?*) and BL momentum thickness (?)Lecture 7 - Control Volume approach to derive expressions for ?* over a flat plateLecture 8 - Control Volume approach to derive expressions for ? over a flat plateLecture 9 - Concept of wall frictionLecture 10 - Concept of friction dragLecture 11 - Skin Friction Coefficient - ILecture 12 - Skin Friction Coefficient - IILecture 13 - Derivation of Prandtls Laminar BL Equations - ILecture 14 - Derivation of Prandtls Laminar BL Equations - IILecture 15 - Derivation of Prandtls Laminar BL Equations - IIILecture 16 - Derivation of Prandtls Laminar BL Equations - IVLecture 17 - Similarity Solutions to the BL Equations Applied to a Flat Plate - ILecture 18 - Similarity Solutions to the BL Equations Applied to a Flat Plate - IILecture 19 - Similarity Solutions to the BL Equations Applied to a Flat Plate - IIILecture 20 - Runge-Kutta Method to Numerically Solve the BL Equations Applied to a Flat PlateLecture 21 - Description of the Numerical Code to Solve the BL Equations Applied to a Flat PlateLecture 22 - Similarity Solutions to the BL Equations (other than flat plate) - ILecture 23 - Similarity Solutions to the BL Equations (other than flat plate) - IILecture 24 - Similarity Solutions to the BL Equations (other than flat plate) - IIILecture 25 - Similarity Solutions to the BL Equations (other than flat plate) - IVLecture 26 - Description of the Numerical Code to Solve the BL Equations (other than flat plate)Lecture 27 - The Energy Equation - ILecture 28 - The Energy Equation - IILecture 29 - Similarity Solutions to Thermal BL - I
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Lecture 30 - Similarity Solutions to Thermal BL - IILecture 31 - Similarity Solutions to Thermal BL - IIILecture 32 - BL Separation with Pressure-Gradient - ILecture 33 - BL Separation with Pressure Gradient - IILecture 34 - Effect of Prandtl Number in Thermal BL - ILecture 35 - Effect of Prandtl Number in Thermal BL - IILecture 36 - Effect of Prandtl Number in Thermal BL - IIILecture 37 - Effect of Dissipation in Thermal BL - ILecture 38 - Effect of Dissipation in Thermal BL - IILecture 39 - Effect of Dissipation in Thermal BL - IIILecture 40 - Similarity Solutions to Thermal BL - An Overview
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NPTEL Video Course - Mechanical Engineering - NOC:Fundamentals of Gas Dynamics
Subject Co-ordinator - Prof.A. Sameen
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Basics of ThermodynamicsLecture 3 - Tutorial 1Lecture 4 - Control Volume ApproachLecture 5 - Conservation EquationsLecture 6 - Tutorial 2Lecture 7 - Energy EquationLecture 8 - Concept of stagnationLecture 9 - Discussion on stagnationLecture 10 - Velocity of soundLecture 11 - Discussion on velocity of sound and mach numberLecture 12 - Wave propagationLecture 13 - Mach waveLecture 14 - Mach number relationsLecture 15 - Variable Area Adiabatic flowLecture 16 - Variable Area Adiabatic flow (Continued...)Lecture 17 - * reference quantities and their relationsLecture 18 - Importance of stagnation temperature in relation to vLecture 19 - Discussion on variable area adiabaic flow and * reference quantitiesLecture 20 - Gas tablesLecture 21 - Converging nozzleLecture 22 - Condition of choked flow and associated propertiesLecture 23 - Area ratio and pressure ratio in converging nozzlesLecture 24 - Discussion on converging nozzlesLecture 25 - Converging - Diverging (C-D) nozzlesLecture 26 - More on C-D nozzlesLecture 27 - Discussion on C-D nozzles - 1Lecture 28 - Discussion on C-D nozzles - 2Lecture 29 - Examples and applications of flow through C-D nozzles
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Lecture 30 - Introduction to normal shocksLecture 31 - Normal shock relations - 1Lecture 32 - Normal shock relations - 2Lecture 33 - Rankine-Hugoniot equationLecture 34 - Discussion on Normal Shocks - 1Lecture 35 - Discussion on Normal Shocks - 2Lecture 36 - Normal shocks in C-D nozzlesLecture 37 - Normal shocks in C-D nozzles (Continued...)Lecture 38 - Moving Normal ShocksLecture 39 - Discussion on moving normal shocksLecture 40 - Oblique shocksLecture 41 - Oblique shock relationsLecture 42 - Discussion on oblique shocksLecture 43 - Reflection of oblique shocksLecture 44 - Discussion on reflection of oblique shocksLecture 45 - Prandtl-Meyer flowLecture 46 - Prandtl-Meyer flow (Continued...)Lecture 47 - Discussion on Prandtl-Meyer expansionLecture 48 - Shock Polar diagram and Prandtl-Meyer relation for Oblique shocks
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Lecture 30 - Multiscale analysis and trends in experimental mechanicsLecture 31 - Selection of an experimental technique - Part 1Lecture 32 - Selection of an experimental technique - Part 2
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NPTEL Video Course - Mechanical Engineering - NOC:Fluid Dynamics and Turbomachines
Subject Co-ordinator - Prof. Dhiman Chatterjee, Prof. Shamit Bakshi
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Lecture 6 - TutorialLecture 31 - Lecture 1 - Introduction to compressible flowLecture 32 - Lecture 2 - Steam and Gas TurbineLecture 33 - Lecture 3 - Steam and Gas TurbineLecture 34 - Lecture 4 - Tutorial
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NPTEL Video Course - Mechanical Engineering - NOC:Micro and Nano Scale Energy Transport
Subject Co-ordinator - Dr. Arvind Pattamatta
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Overview to Micro/Nanoscale energy transport - Part 1Lecture 2 - Overview to Micro/Nanoscale energy transport - Part 2Lecture 3 - Some applications of Micro/Nanoscale energy transportLecture 4 - Continuum heat transfer and its limitationLecture 5 - Energy carriers at Micro/Nanoscale and their attributesLecture 6 - Microscopic contributes to Internal energy of a systemsLecture 7 - Fundamentals of Quantum mechanics - Part 1Lecture 8 - Fundamentals of Quantum mechanics - Part 2Lecture 9 - Fundamentals of Quantum mechanics - Part 3Lecture 10 - Fundamentals of Quantum mechanics - Part 4Lecture 11 - Fundamentals of Quantum mechanics - Part 5Lecture 12 - Fundamentals of solid state physics - Part 1Lecture 13 - Fundamentals of solid state physics - Part 2Lecture 14 - Fundamentals of solid state physics - Part 3Lecture 15 - Fundamentals of solid state physics - Part 4Lecture 16 - Fundamentals of statistical thermodynamics - Part 1Lecture 17 - Fundamentals of statistical thermodynamics - Part 2Lecture 18 - Fundamentals of statistical thermodynamics - Part 3Lecture 19 - Fundamentals of statistical thermodynamics - Part 4Lecture 20 - Kinetic theory of energy carriers - Part 1Lecture 21 - Kinetic theory of energy carriers - Part 2Lecture 22 - Non-equilibrium energy transport at NanoscalesLecture 23 - Boltzmann Transport Equation under the relaxation time approximationLecture 24 - Derivation of Continuum laws from Boltzmann Transport Equation - Part 1Lecture 25 - Derivation of Continuum laws from Boltzmann Transport Equation - Part 2Lecture 26 - Derivation of Continuum laws from Boltzmann Transport Equation - Part 3Lecture 27 - Nanoscale Energy transport in a Thin Film - Part 1Lecture 28 - Nanoscale Energy transport in a Thin Film - Part 2Lecture 29 - Nanoscale Energy transport in a Thin Film - Part 3
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Lecture 30 - Gas flow and Heat transport in Microchannels - Part 1Lecture 31 - Gas flow and Heat transport in Microchannels - Part 2Lecture 32 - Single phase liquid flow and Heat transport in Microchannels - Part 1Lecture 33 - Single phase liquid flow and Heat transport in Microchannels - Part 2Lecture 34 - Fundamentals of Electro kinetics in Microchannels Part1Lecture 35 - Fundamentals of Electro kinetics in Microchannels Part2Lecture 36 - Fundamentals of Electro kinetics in Microchannels Part3Lecture 37 - Two phase Heat transfer in Microchannels - Part 1Lecture 38 - Two phase Heat transfer in Microchannels - Part 2Lecture 39 - Nano fluid Heat transfer - Part 1Lecture 40 - Nano fluid Heat transfer - Part 2Lecture 41 - Measurement techniques in Micro and Nanoscale Heat transfer - Part 1Lecture 42 - Measurement techniques in Micro and Nanoscale Heat transfer - Part 2
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NPTEL Video Course - Mechanical Engineering - NOC:Electron Diffraction and Imaging
Subject Co-ordinator - Prof. Sundararaman M
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - 1D-2D-3D latticeLecture 2 - Stereographic projection - 1Lecture 3 - Stereographic Projection - 2Lecture 4 - Symmetry in 1-D crystalsLecture 5 - Symmetry in 2-D crystalsLecture 6 - Symmetry in 3-D crystalsLecture 7 - Understanding IUCr tablesLecture 8 - Symmetry in 3-D CrystalsLecture 9 - Reciprocal latticeLecture 10 - Directions Planes and zone axesLecture 11 - Interplanar distances and anglesLecture 12 - Diffraction - 1Lecture 13 - Diffraction - 2Lecture 14 - Diffraction - Structure and Shape FactorLecture 15 - Transformation of IndicesLecture 16 - Microscope - 1Lecture 17 - Microscope - 2Lecture 18 - Kikuchi DiffractionLecture 19 - Double Diffraction and CBEDLecture 20 - CBED and Precession Electron DiffractionLecture 21 - Indexing Diffraction PatternLecture 22 - Correlation of Diffraction Spots to MicrostructureLecture 23 - 3-Index to 4-Index SystemLecture 24 - Kinematical and Dynamical Theory of Diffraction and ImagingLecture 25 - Contrast from Planar DefectsLecture 26 - Contrast from Strain FieldsLecture 27 - Atomic Scattering FactorLecture 28 - CoherenceLecture 29 - Lens Aberrations
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NPTEL Video Course - Mechanical Engineering - NOC:Acoustic and Noise Control
Subject Co-ordinator - Prof. Abijith Sarkar
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - NOC:Steel Quality - Role of Secondary Refining and Continuous Casting
Subject Co-ordinator - Prof. Santanu Kr. Ray
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Concept of Steel QualityLecture 2 - Control of Residuals and Impact on QualityLecture 3 - Non-Metallic InclusionsLecture 4 - Evaluation of Residuals and InclusionsLecture 5 - Cleanliness Requirements for Different applicationsLecture 6 - Limitation of Primary Steelmaking and Importance of secondary RefiningLecture 7 - DeoxidationLecture 8 - Prevention of Slag carryoverLecture 9 - DesulphurisationLecture 10 - DegassingLecture 11 - Secondary Refining ProcessesLecture 12 - Injection of CalciumLecture 13 - Different Routes and Temperature ControlLecture 14 - DecarburisationLecture 15 - Cleanliness Measures in Ladle and TundishLecture 16 - Cleanliness Measures in MouldLecture 17 - Nature and Distribution of Entrapments in CastingLecture 18 - Genesis of EntrapmentLecture 19 - Effect of Vertical vis-a-vis Curved MouldLecture 20 - Quality of Cast ProductLecture 21 - Role of Concast Process, Caster Design and Steel GradeLecture 22 - Primary Cooling in Caster MouldLecture 23 - Heat Transfer in MouldLecture 24 - Role of Mould OscillationLecture 25 - Cast Structure and Dendrite SizeLecture 26 - Role of Chemistry - Part ILecture 27 - Role of Chemistry - Part IILecture 28 - Role of Segregation - Part ILecture 29 - Role of Segregation - Part II
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Lecture 30 - Deleterious Effect of PhosphorusLecture 31 - Strength of Solidifying StrandLecture 32 - Brittle Zone Near SolidusLecture 33 - Strength and Toughness of Solid ShellLecture 34 - Role of Chemistry on Solidification BehaviourLecture 35 - Sticking vis-a-vis Depression BehaviourLecture 36 - Role of Chemistry on Bulging or Depression Tendency - Part ILecture 37 - Role of Chemistry on Bulging or Depression Tendency - Part IILecture 38 - Effect of Cast Grain SizeLecture 39 - Brittle Temperature RegionsLecture 40 - Typical Cracks and Defects - Part ILecture 41 - Typical Cracks and Defects - Part IILecture 42 - Remedial Measures to Control Defects - Part ILecture 43 - Remedial Measures to Control Defects - Part IILecture 44 - Remedial Measures to Control Defects - Part IIILecture 45 - Grade - Specific Casting Parameters - Part ILecture 46 - Grade - Specific Casting Parameters - Part IILecture 47 - Identification of Genesis of Quality Problems Through Metallographic Investigation - Part ILecture 48 - Identification of Genesis of Quality Problems Through Metallographic Investigation - Part IILecture 49 - Identification of Genesis of Quality Problems Through Metallographic Investigation - Part III
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NPTEL Video Course - Mechanical Engineering - NOC:X-ray Crystallography and Diffraction
Subject Co-ordinator - Prof. Ranjit Kumar Ray
Co-ordinating Institute - IIEST - Shibpur
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Geometry of CrystalsLecture 2 - Geometry of Crystals (Continued...)Lecture 3 - Tutorial-1Lecture 4 - Reciprocal LatticeLecture 5 - Stereographic ProjectionLecture 6 - Tutorial-2Lecture 7 - Point Groups and Space GroupsLecture 8 - Point Groups and Space Groups (Continued...)Lecture 9 - Tutorial-3Lecture 10 - Point Groups and Space Groups (Continued...)Lecture 11 - Basics of X-RaysLecture 12 - Production and Detection of X-RaysLecture 13 - Production and Detection of X-Rays (Continued...)Lecture 14 - Principles of X-Ray DiffractionLecture 15 - X-Ray Diffraction MethodsLecture 16 - Debye Sherrer CameraLecture 17 - Diffractometer MeasurementsLecture 18 - Tutorial-4Lecture 19 - Intensity of Diffracted BeamsLecture 20 - Intensity of Diffracted Beams (Continued...)Lecture 21 - Determination of Crystal StructuresLecture 22 - Precise Lattice Parameter DeterminationLecture 23 - XRD - Lab DemonstrationLecture 24 - Discussion - Based on Forum Queries - 1Lecture 25 - Phase Diagram DeterminationLecture 26 - Ordered Disordered TransformationLecture 27 - Ordered Disordered Transformation (Continued...)Lecture 28 - Qualitative Phase AnalysisLecture 29 - Quantitative Phase Analysis - 1
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Lecture 30 - Precise Lattice Parameter Determination - 1Lecture 31 - Chemical Analysis by X-Ray FlourescenceLecture 32 - Chemical Analysis by X-Ray AbsorptionLecture 33 - Effect of Crystallite Size on Diffracted X-Ray IntensityLecture 34 - Texture Determination by XRDLecture 35 - Particle Size Determination by XRDLecture 36 - Effect of Crystallite Size on Diffracted X-Ray IntensityLecture 37 - Determination of Single Crystal Orientation by X-RaysLecture 38 - Stress Analysis by X-RaysLecture 39 - Factors Contributing to Peak BroadeningLecture 40 - Residual Stress Measurement by X-Rays
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NPTEL Video Course - Mechanical Engineering - NOC:Transport Phenomena in Materials
Subject Co-ordinator - Dr. G. Phanikumar
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Subscript Notation - Part 1Lecture 2 - Subscript Notation - Part 2Lecture 3 - Coordinate RotationLecture 4 - Introduction to TensorsLecture 5 - Symmetry of PropertiesLecture 6 - Material DerivativeLecture 7 - Planar FlowsLecture 8 - Reynolds Transport TheoremLecture 9 - Derivation of Navier-Stokes equationLecture 10 - Navier Stokes equations - Part 2Lecture 11 - Flow problem statementsLecture 12 - Simple cases in fluid flowLecture 13 - Simple cases in fluid flowLecture 14 - Pipe flow and porous mediumLecture 15 - Simple cases in fluid flowLecture 16 - Friction factors and correlationsLecture 17 - Energy TransportLecture 18 - Conduction cases - steady stateLecture 19 - Conduction cases - transient stateLecture 20 - Convective heat transfer
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NPTEL Video Course - Mechanical Engineering - NOC:Experimental Stress Analysis - An Overview
Subject Co-ordinator - Prof. K. Ramesh
Co-ordinating Institute - IIT - Madras
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Overview of Experimental Stress AnalysisLecture 2 - Optical Methods Work as Optical ComputersLecture 3 - Stress, Strain and Displacement FieldsLecture 4 - Completeness of a numerical solutionLecture 5 - Fringe Patterns - Richness of Qualitative InformationLecture 6 - Multi-Scale Analysis in Experimental MechanicsLecture 7 - Selection of an Experimental TechniqueLecture 8 - Introduction to Transmission PhotoelasticityLecture 9 - Ordinary and Extraordinary RaysLecture 10 - Light Ellipse, Passage of Light Through a Crystal PlateLecture 11 - Retardation Plates, Stress-optic LawLecture 12 - Plane PolariscopeLecture 13 - Jones CalculusLecture 14 - Circular PolariscopeLecture 15 - Determination of Photoelastic Parameters at an Arbitrary PointLecture 16 - Tardy�s Method of CompensationLecture 17 - Calibration of Photoelastic MaterialsLecture 18 - Fringe Thinning MethodologiesLecture 19 - Fringe Ordering in PhotoelasticityLecture 20 - Miscellaneous Topics in Transmission PhotoelasticityLecture 21 - Three Dimensional PhotoelasticityLecture 22 - Overview of Digital PhotoelasticityLecture 23 - Introduction to Photoelastic CoatingsLecture 24 - Correction Factors for Photoelastic CoatingsLecture 25 - Coating Materials, Selection of Coating Thickness, Industrial Application of Photoelastic CoatingsLecture 26 - Calibration of Photoelastic Coatings, Introduction to Brittle CoatingsLecture 27 - Analysis of Brittle CoatingsLecture 28 - Introduction to Strain GaugesLecture 29 - Strain Sensitivity of a Strain Gauge, Bridge Sensitivity, Rosettes
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Lecture 30 - Strain Gauge Alloys, Carriers and AdhesivesLecture 31 - Performance of Strain Gauge SystemLecture 32 - Temperature Compensation, Two-wire and Three-wire CircuitsLecture 33 - Strain Gauge SelectionLecture 34 - Bonding of a Strain GaugeLecture 35 - Soldering, Accounting for Transverse Sensitivity EffectsLecture 36 - Correction Factors for Special ApplicationsLecture 37 - Special Gauges
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NPTEL Video Course - Mechanical Engineering - Advanced Manufacturing Processes
Subject Co-ordinator - Dr. A.K. Sharma
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Manufacturing and Manufacturing SystemsLecture 2 - Manufacturing Trends and ChallengesLecture 3 - Manufacturing Aspects, Selection and ClassificationLecture 4 - Description and Taxonomy of the Mfg. ProcessesLecture 5 - Metal Casting basics, Gating and Risering designLecture 6 - Evaporative Pattern Casting Process (EPC)Lecture 7 - Continuous, Permanent mold, Centrifugal and Pressure Die CastingLecture 8 - Hybrid EPC Processes and Vacuum EPC ProcessLecture 9 - Set-up of VEPC and Investment Casting ProcessesLecture 10 - Ceramic Shell Investment Casting ProcessLecture 11 - Shell Molding ProcessLecture 12 - Abrasive Flow MachiningLecture 13 - Mechanism of Material Removal in AFM and Variant processes in AFMLecture 14 - Abrasive Jet Machining (AJM)Lecture 15 - Water Jet and Abrasive Water Jet MachiningLecture 16 - Ultrasonic Machining Process (USM)Lecture 17 - Mechanism, Processes Variants and applications of USMLecture 18 - Micro USM and advances in USMLecture 19 - Electric Discharge Machining (EDM) ProcessLecture 20 - Die-Sinker EDM and Wire Cut Electric Discharge Machining (WEDM)Lecture 21 - Variant Processes in EDMLecture 22 - Electro Chemical Discharge Machining (ECDM)Lecture 23 - Laser Beam Machining (LBM)Lecture 24 - Equipment and Process Parameters in LBMLecture 25 - Electrochemical Machining (ECM)Lecture 26 - ECM Kinematics and Tool DesignLecture 27 - The Subsystems in ECM, advantages and applicationsLecture 28 - Variant Processes in ECMLecture 29 - Electron Beam, Plasma Beam and Ion Beam Machining
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Lecture 30 - Submerged Arc Welding (SAW)Lecture 31 - Resistance Welding ProcessLecture 32 - Solid State Welding processesLecture 33 - Friction Welding processLecture 34 - Electron Beam and Plasma Welding ProcessesLecture 35 - Laser Beam welding and Diffusion welding processesLecture 36 - High Energy Rate Forming ProcessesLecture 37 - Rapid Prototyping Technology (RPT)Lecture 38 - Rapid Manufacturing, applications and advancementsLecture 39 - Microwave Processing of MaterialsLecture 40 - Applications and new trends in Microwave Material Processing
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Lecture 1 - General IntroductionLecture 2 - CFDLecture 3 - Conservation Laws and Mathematical PreliminariesLecture 4 - Mass ConservationLecture 5 - Momentum EquationLecture 6 - Momentum EquationLecture 7 - Navier-Stokes Equation and its Simplified FormsLecture 8 - Energy and Scalar Transport EquationsLecture 9 - Scalar Transport, Mathematical Classification and Boundary ConditionsLecture 10 - Finite Difference MethodLecture 11 - Finite Difference Approximation of First Order DerivativesLecture 12 - Finite Difference Approximation of Second Order Derivatives - 1Lecture 13 - Finite Difference Approximation of Second Order Derivatives - 2Lecture 14 - Approximation of Mixed Derivatives and Multi-Dimensional F.D. FormulaeLecture 15 - Implementation of Boundary Conditions and Finite Difference Algebraic SystemLecture 16 - Applications of FDM to Scalar Transport Problems - 1Lecture 17 - Applications of FDM to Scalar Transport Problems - 2Lecture 18 - Application of FDM to Advection-Diffusion and Computer Implementation AspectsLecture 19 - Computer Implementation of FDM for Steady State Heat Diffusion Problems - 1Lecture 20 - Computer Implementation of FDM for Steady State Heat Diffusion Problems - 2Lecture 21 - Computer Implementation of FDM for Steady State Heat Diffusion Problems - 3Lecture 22 - Solution of Discrete Algebraic SystemsLecture 23 - Direct and Basic Iterative Methods for Linear SystemsLecture 24 - Accelerated Iterative Methods for Linear SystemsLecture 25 - Two Level and Multi-Level Methods for First Order IVPs - 1Lecture 26 - Two Level and Multi-Level Methods for First Order IVPs - 2Lecture 27 - Application to Unsteady Transport ProblemsLecture 28 - Introduction to Finite Volume MethodLecture 29 - Finite Volume Interpolation Schemes
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Lecture 30 - Application of FVM to Scalar TransportLecture 31 - Introduction to Finite Element MethodLecture 32 - Finite Element Shape Functions and Numerical Integration - 1Lecture 33 - Finite Element Shape Functions and Numerical Integration - 2Lecture 34 - Application of FEM to Scalar TransportLecture 35 - Special Features of Navier-Stokes EquationsLecture 36 - Time Integration Techniques for Navier-Stokes EquationsLecture 37 - Implicit Pressure Correction MethodsLecture 38 - SIMPLEC, SIMPLER and Fractional Step MethodsLecture 39 - Turbulent FlowsLecture 40 - Reynolds Averaging and RANS Simulation ModelsLecture 41 - RANS Turbulence Models and Large Eddy SimulationLecture 42 - Introduction to Grid GenerationLecture 43 - Aspects of Practical CFD Analysis
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NPTEL Video Course - Mechanical Engineering - Metal Casting
Subject Co-ordinator - Dr. D. B. Karunakar
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Overview of different casting processes - 1Lecture 3 - Overview of different casting processes - 2Lecture 4 - Overview of different casting processes - 3Lecture 5 - Terminology and Tools of Sand MouldingLecture 6 - Moulding Sands and Design - 1Lecture 7 - Moulding Sands and Design - 2Lecture 8 - Moulding Sands PropertiesLecture 9 - Moulding Sand Properties TestingLecture 10 - Cores and Core SandsLecture 11 - Patterns and AllowancesLecture 12 - Steps Involved in Making a Sand CastingLecture 13 - Design of Risering System - 1Lecture 14 - Design of Risering System - 2Lecture 15 - Design of Risering System - 3Lecture 16 - Design of Risering System - 4Lecture 17 - Design of Risering System - 5Lecture 18 - Design of Gating System - 1Lecture 19 - Design of Gating System - 2Lecture 20 - Sand Casting Defects - 1Lecture 21 - Sand Casting Defects - 2Lecture 22 - Melting Furnaces and PracticeLecture 23 - Treatment of Molten MetalLecture 24 - Fluidity of Molten MetalLecture 25 - SolidificationLecture 26 - Cast Irons and SteelsLecture 27 - Aluminum and Magnesium Cast AlloysLecture 28 - Copper, Zinc and Titanium Cast AlloysLecture 29 - Die Casting Process - I
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Lecture 30 - Die Casting Process - IILecture 31 - Investment Casting Process - ILecture 32 - Investment Casting Process - IILecture 33 - Continuous Casting ProcessLecture 34 - Centrifugal Casting ProcessLecture 35 - Evaporative Pattern Casting and Plaster MouldingLecture 36 - Vacuum Sealed Moulding and Squeeze CastingLecture 37 - Shakeout, Fettling and FinishingLecture 38 - Inspection, Testing and Quality ControlLecture 39 - Design Consideration and EconomicsLecture 40 - Environment, Health and Safety Aspects
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NPTEL Video Course - Mechanical Engineering - Processing of non metals
Subject Co-ordinator - Dr. Inderdeep Singh
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Engineering Materials and Processing TechniquesLecture 2 - Properties of Non-MetalsLecture 3 - Glass Structure and PropertiesLecture 4 - Glass Processing - ILecture 5 - Glass Processing - IILecture 6 - Ceramics - ILecture 7 - Ceramics - IILecture 8 - Ceramic Powder PreparationLecture 9 - Ceramic Powder Preparation � ILecture 10 - Processing of Ceramic Parts ? PressingLecture 11 - Processing of Ceramic Parts � IILecture 12 - CeramicsLecture 13 - Thermoplastics and ThermosetsLecture 14 - Processing of PlasticsLecture 15 - Extrusion of PlasticsLecture 16 - Transfer Molding and Compression MoldingLecture 17 - Injection MoldingLecture 18 - ThermoformingLecture 19 - Rotational Molding and Blow MoldingLecture 20 - Composite MaterialsLecture 21 - Composite MaterialsLecture 22 - Processing of Polymer Matrix CompositesLecture 23 - Hand Lay-up and Spray Lay-upLecture 24 - PultrusionLecture 25 - Compression MoldingLecture 26 - Filament WindingLecture 27 - Injection Molding-1Lecture 28 - Pre-pregging and Sheet Molding CompoundsLecture 29 - Resin Transfer Molding and Autoclave Molding
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Lecture 30 - Ceramic Matrix CompositesLecture 31 - Ceramic Matrix CompositesLecture 32 - Powder ProcessingLecture 33 - Chemical Vapour InfiltrationLecture 34 - Ceramic Matrix CompositesLecture 35 - Ceramic Matrix CompositesLecture 36 - Drilling of Polymer Matrix CompositesLecture 37 - Hole Making Techniques for Polymer Matrix CompositesLecture 38 - Joining of Polymer Matrix CompositesLecture 39 - Microwave Joining of Polymer Matrix CompositesLecture 40 - Research Tools for Secondary Processing
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NPTEL Video Course - Mechanical Engineering - Vibration control
Subject Co-ordinator - Dr. S. P. Harsha
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Basics of Vibrations for Simple Mechanical SystemsLecture 2 - Introduction to Damping in Free and Force VibrationsLecture 3 - Free and Forced Vibrations of Two Degree of SystemsLecture 4 - Multi Degree of Freedom SystemsLecture 5 - Reduction at source - 1Lecture 6 - Reduction at source - 2Lecture 7 - Reduction at source - 3Lecture 8 - Feedback Control System - 1Lecture 9 - Shunt DampingLecture 10 - Vibration Isolation - 1Lecture 11 - Vibration Isolation - 2Lecture 12 - Vibration Isolation - 3Lecture 13 - Source ClassificationLecture 14 - Self Excitation VibrationLecture 15 - Flow Induction VibrationLecture 16 - Field Balancing of Rigid / Flexible RotorsLecture 17 - DampingLecture 18 - DampingLecture 19 - Numerical ProblemsLecture 20 - Design Sensitivity - ILecture 21 - Design SpecificationLecture 22 - Design for Enhanced Material DampingLecture 23 - Basics of Passive Vibration ControlLecture 24 - Design of AbsorberLecture 25 - Shock AbsorberLecture 26 - Isolators with Stiffness and DampingLecture 27 - Basics of Active Vibration ControlLecture 28 - Piezoelectric Material - ILecture 29 - Piezoelectric Material - II
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NPTEL Video Course - Mechanical Engineering - Welding Engineering
Subject Co-ordinator - Dr. D.K. Dwivedi
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Welding EngineeringLecture 2 - Classification of Welding Processes - ILecture 3 - Classification of Welding Processes - IILecture 4 - Sources of Heat and Protection of Weld poolLecture 5 - Protection of Weld PoolLecture 6 - IntroductionLecture 7 - Fundamentals of Arc InitiationLecture 8 - Arc Maintenance & Arc CharacteristicsLecture 9 - Arc ForcesLecture 10 - Arc EfficiencyLecture 11 - Melting Rate in Different Welding ProcessesLecture 12 - Types of power sources and their characteristics - ILecture 13 - Types of power sources and their characteristics - IILecture 14 - SMAW - ILecture 15 - SMAW - IILecture 16 - GTAW - ILecture 17 - GTAW - IILecture 18 - PAW & SAWLecture 19 - SAWLecture 20 - GMAWLecture 21 - Brazing, Soldering & Braze WeldingLecture 22 - Braze welding and Electroslag weldingLecture 23 - Weld Thermal CycleLecture 24 - Effect of WTC and Cooling rate in weldingLecture 25 - Cooling rateLecture 26 - Peak temperature & Solidification rateLecture 27 - Residual stress - ILecture 28 - Residual stress - IILecture 29 - Introduction
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Lecture 30 - Type of joints and weldsLecture 31 - Edge preparationLecture 32 - Design for static and fatigue loadingLecture 33 - Fatigue fracture of weld joints - ILecture 34 - Fatigue fracture of weld joints - IILecture 35 - Introduction-Lecture 36 - DT & NDTLecture 37 - Understanding WeldabilityLecture 38 - Reactions in weldmentLecture 39 - Weldability of Al alloysLecture 40 - Failure analysis and prevention
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NPTEL Video Course - Mechanical Engineering - Industrial Engineering
Subject Co-ordinator - Prof. P.K. Jain, Dr. Pradeep Kumar, Dr. Inderdeep Singh, Dr. D.K. Dwivedi
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Production Planning and ControlLecture 2 - Product Design and DevelopmentLecture 3 - Statistical Process Control - Part ILecture 4 - Statistical Process Control - Part IILecture 5 - Statistical Process Control - Part IIILecture 6 - ProductivityLecture 7 - Factors Affecting the ProductivityLecture 8 - Improving the Productivity Introduction to Work StudyLecture 9 - Work Study Human Component and Method StudyLecture 10 - Recording Techniques for Method Study - Part ILecture 11 - Recording Techniques for Method Study - Part IILecture 12 - Recording Techniques Critical ExaminationLecture 13 - Principles of Motion EconomyLecture 14 - Work Measurement Time Study - Part ILecture 15 - Work Measurement Time Study - Part IILecture 16 - Performance Rating AllowancesLecture 17 - Work MeasurementLecture 18 - PMT System Standard Data MethodLecture 19 - ErgonomicsLecture 20 - Metabolism and Organization at WorkLecture 21 - Working Conditions Lights VibrationsLecture 22 - Materials Management - Part ILecture 23 - Materials Management - Part IILecture 24 - Materials Requirement PlanningLecture 25 - Sales Forecasting - Part ILecture 26 - Sales Forecasting - Part IILecture 27 - Capacity Planning - Part ILecture 28 - Capacity Planning - Part IILecture 29 - Network Analysis - Part I
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Lecture 30 - Network Analysis - Part IILecture 31 - Facility Design Part - Part ILecture 32 - Facility Design Part - Part IILecture 33 - Facility Design Part - Part IIILecture 34 - Facility Design Part - Part IVLecture 35 - Product Design DevelopmentLecture 36 - Materials HandlingLecture 37 - Quality ConceptsLecture 38 - Value EngineeringLecture 39 - ReliabilityLecture 40 - Industrial Safety
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NPTEL Video Course - Mechanical Engineering - Manufacturing Processes I
Subject Co-ordinator - Dr. D.B. Karunakar, Dr. Inderdeep Singh. Dr. D.K. Dwivedi
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Powder Metallurgy - Part ILecture 2 - Powder Metallurgy - Part IILecture 3 - Powder Metallurgy - Part IIILecture 4 - Metal Forming - FundamentalsLecture 5 - ForgingLecture 6 - Swaging and Wire DrawingLecture 7 - Sheet Metal Operations - Part ILecture 8 - Sheet Metal Operations - Part IILecture 9 - Sheet Metal Operations - Part IIILecture 10 - Sheet Metal Working - PressesLecture 11 - Sheet Metal Working - EquipmentLecture 12 - High Energy Rate Forming ProcessesLecture 13 - Machining FundamentalsLecture 14 - Machining - Part ILecture 15 - Machining - Part IILecture 16 - Machining - Part IIILecture 17 - Metal casting - Part ILecture 18 - Metal casting - Part IILecture 19 - Metal Casting - Part IIILecture 20 - Metal Casting - Part IVLecture 21 - Metal Casting - Part VLecture 22 - Metal Casting - Part VILecture 23 - Metal Casting - Part VIILecture 24 - Metal Casting - Part VIIILecture 25 - Metal Casting - Part IXLecture 26 - Metal Casting - Part XLecture 27 - IntroductionLecture 28 - Welding Process ClassificationLecture 29 - Brazing Soldering Braze Welding
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Lecture 30 - Arc Welding Power Source - Part ILecture 31 - Arc Welding Power Source - Part IILecture 32 - Shielded Metal Arc Welding - Part ILecture 33 - Shielded Metal Arc Welding - Part IILecture 34 - Submerged Arc WeldingLecture 35 - Gas Metal Arc Welding - Part ILecture 36 - Gas Metal Arc Welding - Part IILecture 37 - Tungsten Inert Gas Welding - Part ILecture 38 - Tungsten Inert Gas Welding - Part IILecture 39 - Resistance Welding ProcessLecture 40 - Reaction in Weld Region Welding Defects
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NPTEL Video Course - Mechanical Engineering - Strength of Materials
Subject Co-ordinator - Dr. S.P. Harsha
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Solid MechanicsLecture 2 - Strength of MaterialsLecture 3 - Strength of MaterialsLecture 4 - Solid MechanicsLecture 5 - Strength of MaterialsLecture 6 - Strength of MaterialsLecture 7 - Strength of MaterialsLecture 8 - Strength of MaterialsLecture 9 - Strength of MaterialsLecture 10 - Strength of MaterialsLecture 11 - Strength of MaterialsLecture 12 - Strength of MaterialsLecture 13 - Strength of MaterialsLecture 14 - Strength of MaterialsLecture 15 - Strength of MaterialsLecture 16 - Strength of MaterialsLecture 17 - Strength of MaterialsLecture 18 - Strength of MaterialsLecture 19 - Strength of MaterialsLecture 20 - Strength of MaterialsLecture 21 - Strength of MaterialsLecture 22 - Strength of MaterialsLecture 23 - Strength of MaterialsLecture 24 - Strength of MaterialsLecture 25 - Strength of MaterialsLecture 26 - Strength of MaterialsLecture 27 - Strength of MaterialsLecture 28 - Strength of MaterialsLecture 29 - Strength of Materials
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Lecture 30 - Strength of MaterialsLecture 31 - Strength of MaterialsLecture 32 - Strength of MaterialsLecture 33 - Strength of MaterialsLecture 34 - Strength of MaterialsLecture 35 - Strength of MaterialsLecture 36 - Strength of MaterialsLecture 37 - Strength of MaterialsLecture 38 - Strength of MaterialsLecture 39 - Strength of MaterialsLecture 40 - Strength of Materials
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NPTEL Video Course - Mechanical Engineering - NOC:Two Phase Flow and Heat Transfer
Subject Co-ordinator - Dr. Arup Kumar Das
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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NPTEL Video Course - Mechanical Engineering - NOC:Refrigeration and Air-Conditioning
Subject Co-ordinator - Prof. Ravi Kumar
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Cooling Load - 2Lecture 31 - Cooling Load - 3Lecture 32 - Air Distribution System - 1Lecture 33 - Air Distribution System - 2Lecture 34 - Problem Solving - 2Lecture 35 - Air-Conditioning SystemsLecture 36 - Human PhysiologyLecture 37 - Thermal ComfortLecture 38 - Indoor Environmental Health - 1Lecture 39 - Indoor Environmental Health - 2Lecture 40 - Problem Solving - 3
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NPTEL Video Course - Mechanical Engineering - NOC:Engineering Economic Analysis
Subject Co-ordinator - Dr. Pradeep K. Jha
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Engineering Economy, Physical and Economic Environment, Phases in Engg. processLecture 2 - Some economic concepts, Value and utility, Interest and Interest rate, Time value of moneyLecture 3 - Interest formulasLecture 4 - Interest formulas for discrete compounding and discrete paymentsLecture 5 - Interest formulas for discrete compounding and discrete paymentsLecture 6 - Problem solving on discrete compounding, discrete paymentLecture 7 - Interest formulas for Uniform gradient seriesLecture 8 - Interest formulas for geometric gradient seriesLecture 9 - Compounding frequency of InterestLecture 10 - Problem solving on frequency compounding of interest and gradient series factorsLecture 11 - Economic equivalenceLecture 12 - Equivalence calculations involving cash flowsLecture 13 - Methods of comparison of alternativesLecture 14 - comparison of alternativesLecture 15 - Problem solving on equivalence and comparison of alternativesLecture 16 - Replacement analysisLecture 17 - Proper treatment of sunk cost in replacementLecture 18 - Replacement because of improved efficiency, inadequacy, demand etc.Lecture 19 - Problem solving on replacement analysisLecture 20 - Economic life of the assetLecture 21 - DepreciationLecture 22 - Basic depreciation methodsLecture 23 - DepreciationLecture 24 - Modified accelerated cost recovery system (MACRS) method of depreciation, DepletionLecture 25 - DepreciationLecture 26 - Problem solving based on Depreciation and DepletionLecture 27 - Elements of costLecture 28 - Breakeven analysis, Effect of fixed and variable cost on BEP.Lecture 29 - Economic order quantity
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Lecture 30 - Problem solving based on Breakeven analysis and EOQLecture 31 - Cost estimationLecture 32 - cost estimating relationshipsLecture 33 - Introduction to decision under risk Criteria for decision under riskLecture 34 - Expected value decision making under riskLecture 35 - Expected variance decision making under riskLecture 36 - Problem solving based on decision under riskLecture 37 - Income taxesLecture 38 - Effect of method of depreciation on income taxesLecture 39 - After tax economic analysisLecture 40 - Problem solving based on Income tax analysis
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NPTEL Video Course - Mechanical Engineering - NOC:Convective Heat Transfer
Subject Co-ordinator - Dr. Arup Kumar Das
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Balance of Total EnergyLecture 3 - Different Forms of Thermal Energy EquationLecture 4 - Thermal Boundary LayerLecture 5 - Forced ConvectionLecture 6 - Forced ConvectionLecture 7 - Forced Convection over a Flat PlateLecture 8 - Natural ConvectionLecture 9 - Natural ConvectionLecture 10 - TutorialLecture 11 - Forced Convection in DuctsLecture 12 - Thermally Developed Slug Flow in a DuctLecture 13 - Thermally and Hydrodynamically Developed FlowLecture 14 - Thermally and Hydrodynamically Developed FlowLecture 15 - Thermal Entrance RegionLecture 16 - Thermal Entrance RegionLecture 17 - Rayleigh Benard ConvectionLecture 18 - Heat Transfer with Phase ChangeLecture 19 - Mass TransferLecture 20 - Tutorial
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NPTEL Video Course - Mechanical Engineering - NOC:Introduction to Mechanical Vibration
Subject Co-ordinator - Prof. Anil Kumar
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Lesson 1 - IntroductionLecture 2 - Lesson 2 - Addition of two harmonic motions and beat phenomenonLecture 3 - Lesson 3 - Fourier series and harmonic analysisLecture 4 - Lesson 4 - Vibration analysis procedureLecture 5 - Lesson 5 - Numerical problemsLecture 6 - Lesson 1 - Undamped free vibrationLecture 7 - Lesson 2 - Energy methodLecture 8 - Lesson 3 - Damped free vibrationLecture 9 - Lesson 4 - Viscous damped systems and logarithmic decrementLecture 10 - Lesson 5 - Coulomb dampingLecture 11 - Lesson 1 - Harmonic excitationsLecture 12 - Lesson 2 - Magnification factor and frequency response curveLecture 13 - Lesson 3 - Rotating unbalanceLecture 14 - Lesson 4 - Excitation of the supportLecture 15 - Lesson 5 - Energy input and dissipation by viscous dampingLecture 16 - Lesson 1 - Coulomb damping and equivalent viscous dampingLecture 17 - Lesson 2 - Structural damping and equivalent viscous dampingLecture 18 - Lesson 3 - Vibration isolation and force transmissibilityLecture 19 - Lesson 4 - Motion transmissibilityLecture 20 - Lesson 5 - Numerical problemsLecture 21 - Lesson 1 - Transducers and vibration pickupLecture 22 - Lesson 2 - VibrometerLecture 23 - Lesson 3 - AccelerometerLecture 24 - Lesson 4 - Velocity pickup or VelometerLecture 25 - Lesson 5 - Phase distortion and frequency measurementLecture 26 - Lesson 1 - Undamped free vibrationLecture 27 - Lesson 2 - Principal modes of vibrationLecture 28 - Lesson 3 - Combined rectilinear and angular modesLecture 29 - Lesson 4 - Damped free vibration
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NPTEL Video Course - Mechanical Engineering - NOC:Joining Technologies of Commercial Importance
Subject Co-ordinator - Prof. Dheerendra Kumar Dwivedi
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - IntroductionLecture 2 - Fundamental mechanisms of JoiningLecture 3 - Classification of Joining ProcessesLecture 4 - Heat Generation in WeldingLecture 5 - Protection of Weld MetalLecture 6 - Principle of Fusion Welding ProcessesLecture 7 - Fundamentals of WeldingLecture 8 - Physics of Welding ArcLecture 9 - Shielded Metal Arc WeldingLecture 10 - Gas Tungsten Arc WeldingLecture 11 - Newer variants of Gas tungsten arc weldingLecture 12 - Gas metal arc weldingLecture 13 - Submerged arc weldingLecture 14 - Electro-slag and Electro-gas weldingLecture 15 - Laser beam weldingLecture 16 - BrazingLecture 17 - Soldering and braze weldingLecture 18 - Fundamentals of resistance weldingLecture 19 - Resistance welding processesLecture 20 - Flash butt weldingLecture 21 - Adhesive joiningLecture 22 - Weld bondingLecture 23 - Solid state joining technologiesLecture 24 - Ultrasonic weldingLecture 25 - Diffusion weldingLecture 26 - Explosive weldingLecture 27 - Magnetic pulse weldingLecture 28 - Weld thermal cycleLecture 29 - Heat affected zone and weld thermal cycle
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Lecture 30 - Heat affected zone and weld thermal cycleLecture 31 - Solidification of weld metalLecture 32 - Fundamentals of weldability of metalsLecture 33 - Weldability of carbon and alloys steelsLecture 34 - Weldabiliity of stainless steelsLecture 35 - Metallurgical transformations in weld and heat affected zone of steelsLecture 36 - Weldability of aluminium alloysLecture 37 - Solidification cracking and their controlLecture 38 - Residual Stresses in Weld JointsLecture 39 - Cracking of Welded Joints ILecture 40 - Cracking of Welded Joints II
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NPTEL Video Course - Mechanical Engineering - NOC:Modelling and Simulation of Dynamic Systems
Subject Co-ordinator - Prof. Pushparaj Mani Pathak
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to ModellingLecture 2 - Examples of modelsLecture 3 - Modeling of Dynamic SystemsLecture 4 - Introduction to SimulationLecture 5 - MATLAB as a Simulation toolLecture 6 - Bond graphs modellingLecture 7 - Bond graph model and causalityLecture 8 - Generation of System EquationsLecture 9 - Methods of Drawing bond graph models - Mechanical SystemsLecture 10 - Methods of Drawing bond graph models - Electrical SystemsLecture 11 - Basic System Models - Mechanical SystemsLecture 12 - Basic System Models - Electrical SystemsLecture 13 - Basic System Models - Hydraulic SystemsLecture 14 - Basic System Models - Pneumatic SystemsLecture 15 - Basic System Models - Thermal SystemsLecture 16 - System ModelsLecture 17 - System Model of Combined Rotary and Translatory SystemsLecture 18 - System Model of Electro Mechanical SystemsLecture 19 - System Model of Hydro Mechanical SystemsLecture 20 - System Models of RobotsLecture 21 - Dynamic response of the 1st order systemLecture 22 - Dynamic response of 2nd order systemLecture 23 - Performance measures for 2nd order systemLecture 24 - System Transfer functionsLecture 25 - Transfer Function of 1st and 2nd Order SystemLecture 26 - Block Diagram AlgebraLecture 27 - Signal Flow GraphsLecture 28 - State Variable FormulationLecture 29 - Frequency Response
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Lecture 30 - Bode PlotLecture 31 - Simulation using SIMULINKLecture 32 - Simulation of simple and compound pendulumsLecture 33 - Simulation of planar mechanismsLecture 34 - Simulation of wheeled mobile robotsLecture 35 - Validation and Verification of Simulation ModelsLecture 36 - Parameter estimation methodsLecture 37 - Parameter estimation examplesLecture 38 - System identificationsLecture 39 - Introduction to OptimizationLecture 40 - Optimization with modeling of engineering problems
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NPTEL Video Course - Mechanical Engineering - NOC:Principles of Casting Technology
Subject Co-ordinator - Dr. Pradeep K. Jha
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Casting TechnologyLecture 2 - Mechanism of solidificationLecture 3 - Solidification of Pure Metals and AlloysLecture 4 - Freeze Wave Mechanism and Solidification TimeLecture 5 - Problem Solving on SolidificationLecture 6 - Technology of pattern makingLecture 7 - Allowances in pattern makingLecture 8 - Moulding sands and its ingredientsLecture 9 - Testing of molding sandsLecture 10 - Sand preparation for castingLecture 11 - Technology of mould makingLecture 12 - Technology of core makingLecture 13 - Special sand moulding processLecture 14 - Organic bindersLecture 15 - Special moulding processLecture 16 - Introduction of gating designLecture 17 - Types of gateLecture 18 - Pouring time calculationLecture 19 - Aspiration effects in gating systemLecture 20 - Problem solving on gating designLecture 21 - Solidification analysisLecture 22 - Risering methodsLecture 23 - Shape factorLecture 24 - Feeding and Chills effectLecture 25 - Problem related to riser designLecture 26 - Special casting process - 1Lecture 27 - Special casting process - 2Lecture 28 - Special casting process - 3Lecture 29 - Technology of melting
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Lecture 30 - Melting practicesLecture 31 - Melting and Casting of cast metalLecture 32 - Melting practice for gray ironLecture 33 - Melting practice for Malleable iron and S.G ironLecture 34 - Casting of steel and alloy steelLecture 35 - Casting practices for non-ferrous metals and alloysLecture 36 - Fettling of castingsLecture 37 - Heat treatment of castingsLecture 38 - Heat treatment practices for cast iron and non-ferrous metals and alloysLecture 39 - Casting defectsLecture 40 - Diagnostics of casting defects
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NPTEL Video Course - Mechanical Engineering - NOC:Steam and Gas Power Systems
Subject Co-ordinator - Prof. Ravi Kumar
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Review of ThermodynamicsLecture 2 - Rankine CycleLecture 3 - Performance of Rankine CycleLecture 4 - Binary vapour cycle and co-generationLecture 5 - Problem Solving (Rankine Cycle)Lecture 6 - Steam GeneratorsLecture 7 - Fire Tube BoilersLecture 8 - Water Tube BoilersLecture 9 - Boiler Mountings and AccessoriesLecture 10 - High Pressure Boilers (Part-1)Lecture 11 - High Pressure Boilers (Part-2)Lecture 12 - DraughtLecture 13 - Performance of BoilerLecture 14 - Combustion of FuelLecture 15 - Combustion of Fuel (Problem Solving)Lecture 16 - Boiler TrialLecture 17 - Nozzles and Diffusers - Momentum and Continuity EquationsLecture 18 - Nozzles and Diffusers - Efficiency and Critical PressureLecture 19 - Nozzles and Diffusers - General Relationships and Supersaturated FlowLecture 20 - Problem Solving (Nozzles and diffusers)Lecture 21 - Steam TurbineLecture 22 - Compounding of Steam TurbineLecture 23 - Impulse Steam TurbineLecture 24 - Impulse Steam Turbine PerformanceLecture 25 - Problem solving (Impulse Steam Turbine)Lecture 26 - Impulse Reaction Steam TurbineLecture 27 - Impulse Reaction Steam Turbine PerformanceLecture 28 - Energy Losses in Steam TurbineLecture 29 - Condensers
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NPTEL Video Course - Mechanical Engineering - NOC:Product Design and Development
Subject Co-ordinator - Prof. Indradeep Singh
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to product design and developmentLecture 2 - Product life-cycleLecture 3 - Product policy of an organization and selection of profitable productsLecture 4 - Product designLecture 5 - Product design steps and product analysisLecture 6 - Value engineering conceptsLecture 7 - Problem Identification and VEJPLecture 8 - Function analysisLecture 9 - Functional analysis system techniqueLecture 10 - Case study on value engineeringLecture 11 - Quality function deploymentLecture 12 - Computer aided designLecture 13 - Rubust designLecture 14 - Design for XLecture 15 - Ergonomics in product designLecture 16 - DFMA guidelinesLecture 17 - Product design for manual assemblyLecture 18 - Design guidelines for different processesLecture 19 - Rapid prototypingLecture 20 - Rapid prototyping processes
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NPTEL Video Course - Mechanical Engineering - NOC:Fundamentals of Manufacturing Processes
Subject Co-ordinator - Dr. D. K. Dwivedi
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Understanding ManufacturingLecture 2 - Fundamental Approaches of ManufacturingLecture 3 - Manufacturing Process Specific Advantages and LimitationsLecture 4 - Material and Manufacturing ProcessesLecture 5 - Classification of Manufacturing ProcessesLecture 6 - Selection of Manufacturing ProcessesLecture 7 - Applications of Manufacturing ProcessesLecture 8 - Effect of Manufacturing Processes on Mechanical PropertiesLecture 9 - Break Even Analysis in Manufacturing ProcessesLecture 10 - CastingLecture 11 - Steps of Casting ProcessesLecture 12 - CastingLecture 13 - The Pattern Allowances - ILecture 14 - The Pattern Allowances - IILecture 15 - CastingLecture 16 - Sand Moulding - IILecture 17 - CastingLecture 18 - CastingLecture 19 - CastingLecture 20 - CastingLecture 21 - CastingLecture 22 - CastingLecture 23 - CastingLecture 24 - CastingLecture 25 - Metal Working ProcessesLecture 26 - Metal Working ProcessesLecture 27 - Metal Working ProcessesLecture 28 - Metal Working ProcessesLecture 29 - Metal Working Processes
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Lecture 30 - Metal Working ProcessesLecture 31 - Sheet Metal OperationsLecture 32 - Metal Working ProcessesLecture 33 - Metal Working ProcessesLecture 34 - Metal Working ProcessesLecture 35 - Material Removal ProcessesLecture 36 - Material Removal ProcessesLecture 37 - Material Removal ProcessesLecture 38 - Material Removal ProcessesLecture 39 - Material Removal ProcessesLecture 40 - Material Removal ProcessesLecture 41 - Material Removal ProcessesLecture 42 - Material removal processesLecture 43 - Material removal processesLecture 44 - Material removal ProcessesLecture 45 - Material removal ProcessesLecture 46 - Material removal processesLecture 47 - Joining of metalsLecture 48 - Joining of metalsLecture 49 - Joining of metalsLecture 50 - Brazing, soldering and weldabilityLecture 51 - Weldability and welding defectsLecture 52 - Heat treatmentLecture 53 - Heat treatmentLecture 54 - Heat treatmentLecture 55 - Heat treatmentLecture 56 - Heat treatmentLecture 57 - Improving surface propertiesLecture 58 - Improving surface propertiesLecture 59 - Improving surface propertiesLecture 60 - Improving surface properties
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NPTEL Video Course - Mechanical Engineering - NOC:Modelling and Simulation of Discrete Event System
Subject Co-ordinator - Dr. Pradeep K. Jha
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to SimulationLecture 2 - Concept of System, Model and SimulationLecture 3 - Time advance mechanism, Components of a simulation modelLecture 4 - Program organization and logic, Steps in a simulation studyLecture 5 - Simulation examplesLecture 6 - Statistical Models in SimulationLecture 7 - Input probability distribution functions for discrete systemsLecture 8 - Continuous distribution functionsLecture 9 - Continuous distribution functions and empirical distribution functionsLecture 10 - Problem solving on statistical models in simulationLecture 11 - Characteristics of a queueing systemLecture 12 - Performance measures of queueing systemLecture 13 - Analysis of a single server queueing systemLecture 14 - Simulation of a single server queueing systemLecture 15 - Computer representation of simulation of single server queuing systemLecture 16 - Generation of Random NumbersLecture 17 - Issues and Challenges in Congruential GeneratorsLecture 18 - Testing of random numbersLecture 19 - Generation of Random VariatesLecture 20 - Problem Solving on Random Number and Random Variate GenerationLecture 21 - Input modelingLecture 22 - Input modelingLecture 23 - Input modelingLecture 24 - Input modelingLecture 25 - Problem Solving on input modelingLecture 26 - Output analysis of a single systemLecture 27 - Obtaining a specified precisionLecture 28 - Comparison of alternative system configurationsLecture 29 - Confidence Intervals for comparing more than two systems
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Lecture 30 - Problem Solving on output analysis of single and alternative systemsLecture 31 - Introduction to simulation of manufacturing and material handling systemLecture 32 - Issues in material handling systemLecture 33 - Modeling of system randomnessLecture 34 - Verification of simulation modelsLecture 35 - Model validity and credibilityLecture 36 - Problem solving and case studies on simulation of manufacturing systemLecture 37 - Introduction to Monte Carlo SimulationLecture 38 - Inventory Control Simulation using Monte Carlo TechniqueLecture 39 - In this lecture, Monte Carlo technique was used to solve inventory system problemsLecture 40 - Problem solving on Monte Carlo Simulation
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NPTEL Video Course - Mechanical Engineering - NOC:Processing of Polymers and Polymer Composites
Subject Co-ordinator - Dr. Inderdeep Singh
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
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Lecture 30 - Adhesive joiningLecture 31 - Mechanical joiningLecture 32 - Microwave joiningLecture 33 - Induction and resistance weldingLecture 34 - Drilling of polymer matrix composites - ILecture 35 - Drilling of polymer matrix composites - IILecture 36 - Methods to prevent drilling induced damageLecture 37 - Non-conventional drillingLecture 38 - Process simulation of secondary processingLecture 39 - Intelligent drilling of polymer matrix compositesLecture 40 - Web based tools for polymer matrix composites
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NPTEL Video Course - Mechanical Engineering - NOC:Operations Management
Subject Co-ordinator - Dr. Inderdeep Singh
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Operations ManagementLecture 2 - Operations ManagementLecture 3 - Operations ManagementLecture 4 - Types of Production SystemsLecture 5 - Operations StrategyLecture 6 - Product Life-CycleLecture 7 - Value Engineering ConceptsLecture 8 - Design for X (DFX)Lecture 9 - Ergonomics in Product DesignLecture 10 - Rapid PrototypingLecture 11 - Sales ForecastingLecture 12 - Forecasting SystemLecture 13 - Qualitative Methods of ForecastingLecture 14 - Quantitative Methods - ILecture 15 - Quantitative Methods - IILecture 16 - Facility PlanningLecture 17 - Factors Affecting Plant LocationLecture 18 - Plant LocationLecture 19 - Location Evaluation Methods - ILecture 20 - Location Evaluation Methods - IILecture 21 - Facility Layout and Planning - ILecture 22 - Facility Layout and Planning - IILecture 23 - Factors Influencing Plant LayoutLecture 24 - Material Flow PatternsLecture 25 - Tools and Techniques used For Plant Layout PlanningLecture 26 - Production Planning and ControlLecture 27 - Process PlanningLecture 28 - Aggregate Production PlanningLecture 29 - Capacity Planning
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Lecture 30 - Capacity PlanningLecture 31 - Project SchedulingLecture 32 - Network DiagramsLecture 33 - Critical Path MethodLecture 34 - Critical Path MethodLecture 35 - Critical Path MethodLecture 36 - Program Evaluation and Review Technique (PERT)Lecture 37 - PERT Problems - ILecture 38 - PERT Problems - IILecture 39 - Time Cost Trade Off (Crashing)Lecture 40 - Project NetworkLecture 41 - Production ControlLecture 42 - SequencingLecture 43 - Sequencing Problems - ILecture 44 - Sequencing Problems - IILecture 45 - Master Production Scheduling (MPS)Lecture 46 - Concept of QualityLecture 47 - Total Quality Management (TQM)Lecture 48 - Total Productive MaintenanceLecture 49 - Statistical Quality Control (SQC)Lecture 50 - Six SigmaLecture 51 - Materials ManagementLecture 52 - Inventory ControlLecture 53 - Economic Order Quantity (EOQ) ModelsLecture 54 - Economic Order Quantity (EOQ)Lecture 55 - Production Quantity ModelLecture 56 - Just In time (JIT)Lecture 57 - Kanban SystemLecture 58 - Materials Requirement Planning (MRP) - ILecture 59 - Materials Requirement Planning (MRP) - IILecture 60 - Enterprise Resource Planning (ERP)
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NPTEL Video Course - Mechanical Engineering - NOC:Theory of Production Processes
Subject Co-ordinator - Dr. Pradeep K. Jha
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to Theory and Practics of CastingLecture 2 - Theory of SolidificationLecture 3 - Solidification of pure metals and alloysLecture 4 - Factors affecting solidification processLecture 5 - Fluidity of liquid metalsLecture 6 - Technology of patternmakingLecture 7 - PatternmakingLecture 8 - Molding sand ingredients and sand testing methodsLecture 9 - Sand molding methodsLecture 10 - CoremakingLecture 11 - Gating system designLecture 12 - Gating system designLecture 13 - Introduction to riser designLecture 14 - Risering methodsLecture 15 - Problem solving on gating design and risering methodsLecture 16 - Theory of meltingLecture 17 - Melting and production of Iron castingsLecture 18 - Production of steel and non-ferrous castingsLecture 19 - Casting design considerationsLecture 20 - Casting defectsLecture 21 - Concept of stress and strain, Elastic and plastic behaviorLecture 22 - State of stress in two and three dimensions, Mohr�s circleLecture 23 - Description of strain at a pointLecture 24 - Mean and deviator stresses, Elastic stress strain relationshipsLecture 25 - Theory of plasticityLecture 26 - Yield criteria for ductile materialsLecture 27 - Flow rules, Plastic stress strain relationshipsLecture 28 - Classification of metal working processesLecture 29 - Mechanics of metal working
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Lecture 30 - Temperature in metalworkingLecture 31 - Rolling processLecture 32 - Analysis of rolling operationLecture 33 - Introduction to forging ProcessLecture 34 - Analysis of forging processLecture 35 - Problem solving on rolling and forging processesLecture 36 - Extrusion processLecture 37 - Drawing of rods, tubes and wiresLecture 38 - Analysis of drawing operationLecture 39 - Sheet metal operationsLecture 40 - Metal Forming DefectsLecture 41 - Classification of joining processesLecture 42 - Heat flow in weldingLecture 43 - Metallurgy of fusion weldsLecture 44 - Heat affected zone in weldingLecture 45 - Heat treatment processes in weldingLecture 46 - Principle of shield arc welding processesLecture 47 - Principle of gas shield arc welding processesLecture 48 - Principle of Resistance weldingLecture 49 - Principle of Solid State Welding ProcessesLecture 50 - Brazing, soldering and adhesive bondingLecture 51 - Residual stresses in weldingLecture 52 - Methods of controlling residual stresses in weldingLecture 53 - Welding DistortionLecture 54 - Control of welding distortionLecture 55 - Preheat and postweld heat treatment of weldmentsLecture 56 - Weldability of metalsLecture 57 - Weldability of steelsLecture 58 - Weldability of cast ironLecture 59 - Weldability of non-ferrous materialsLecture 60 - Welding defects
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NPTEL Video Course - Mechanical Engineering - NOC:Automatic Control
Subject Co-ordinator - Dr. Anil Kumar
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Definition and TypesLecture 2 - Performance SpecificationsLecture 3 - Design ProcessLecture 4 - Block DiagramsLecture 5 - Laplace Transform and Transfer FunctionLecture 6 - Translational Mechanical SystemLecture 7 - Rotational Mechanical SystemLecture 8 - Electrical SystemLecture 9 - Linearization of Nonlinear SystemsLecture 10 - Numerical ProblemsLecture 11 - Poles and ZerosLecture 12 - First Order SystemLecture 13 - Second Order SystemLecture 14 - Underdamped Second Order System - ILecture 15 - Underdamped Second Order System - IILecture 16 - Definition of StabilityLecture 17 - Routh-Hurwitz CriterionLecture 18 - Routh-Hurwitz Criterion- Special CasesLecture 19 - Steady State ErrorsLecture 20 - Static Error ConstantsLecture 21 - Define Root LocusLecture 22 - Sketching of Root Locus - ILecture 23 - Sketching of Root Locus - IILecture 24 - Sketching of Root Locus - IIILecture 25 - Numerical Examples and Second Order ApproximationLecture 26 - PI Controller DesignLecture 27 - PD Controller DesignLecture 28 - PID Controller DesignLecture 29 - Lag Compensation
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Lecture 30 - Lead and Lag-Lead CompensationLecture 31 - State Space RepresentationLecture 32 - Converting a Transfer Function to State SpaceLecture 33 - Converting From State Space to Transfer FunctionLecture 34 - Controller DesignLecture 35 - Controller Design and ControllabilityLecture 36 - Transfer Function, Poles, Zeros, ResponseLecture 37 - Steady State Error, Root LocusLecture 38 - Design Via Root Locus, Compensation - ILecture 39 - Design Via Root Locus, Compensation - IILecture 40 - State Space Method
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NPTEL Video Course - Mechanical Engineering - NOC:Failure Analysis and Prevention
Subject Co-ordinator - Dr. D. K. Dwivedi
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction - Need and scope of failure analysis and preventionLecture 2 - Introduction - Engineering disasters and understanding failuresLecture 3 - Fundamental sources of failures - Deficient design - ILecture 4 - Fundamental sources of failures - Deficient design - IILecture 5 - Fundamental sources of failures - Deficient design - III and upgrading of a partLecture 6 - Fundamental sources of failures - Imperfections in base metalsLecture 7 - Fundamental sources of failures - Improper Manufacturing - ILecture 8 - Fundamental sources of failures - Improper Manufacturing - IILecture 9 - Fundamental sources of failures - Improper Manufacturing - IIILecture 10 - Fundamental sources of failures - Improper Manufacturing - IV and improper service conditionsLecture 11 - Fundamental sources of failures - Poor assembly, service and maintenanceLecture 12 - Industrial engineering tool for failure analysis - Pareto diagramLecture 13 - Industrial engineering tool for failure analysis - Fishbone diagram and FMEALecture 14 - Industrial engineering tool for failure analysis - FMEALecture 15 - Industrial engineering tool for failure analysis - Fault tree analysisLecture 16 - Industrial engineering tool for failure analysis - Reliability - ILecture 17 - Industrial engineering tool for failure analysis - Reliability - IILecture 18 - General procedure of failure analysis - StepsLecture 19 - General procedure of failure analysis - Background information collectionLecture 20 - General procedure of failure analysis - Preliminary examinationLecture 21 - General procedure of failure analysis - NDT for failure analysisLecture 22 - General procedure of failure analysis - Destructive testingLecture 23 - General procedure of failure analysis - DT, selection, preservation, cleaning and sectioning of samplesLecture 24 - General procedure of failure analysis - Macroscopy of fracture surfaces - ILecture 25 - General procedure of failure analysis - Macroscopy of fracture surfaces - IILecture 26 - General procedure of failure analysis - Macroscopy of fracture surfaces - IIILecture 27 - General procedure of failure analysis - Macroscopy of fracture surfaces - IVLecture 28 - General procedure of failure analysis - Microscopy of fracture surfacesLecture 29 - General procedure of failure analysis - Metallography of failed components
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Lecture 30 - General procedure of failure analysis - Determination of type of fracture - ILecture 31 - General procedure of failure analysis - Determination of type of fracture - IILecture 32 - General procedure of failure analysis - Determination of type of fracture - III and chemical analysisLecture 33 - General procedure of failure analysis - Application of fracture mechanics - ILecture 34 - General procedure of failure analysis - Application of fracture mechanics - IILecture 35 - General procedure of failure analysis - Simulated test service conditions and analysis of evidencesLecture 36 - General procedure of failure analysis - Question for analysisLecture 37 - General procedure of failure analysis - Reporting failure analysis and failure analysis of welded jointLecture 38 - General procedure of failure analysis - Failure analysis of weld jointLecture 39 - General procedure of failure analysis - Examples of failure analysisLecture 40 - General procedure of failure analysis - Embrittlement of steels
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NPTEL Video Course - Mechanical Engineering - NOC:Mechanical Measurement System
Subject Co-ordinator - Prof. Ravi Kumar
Co-ordinating Institute - IIT - Roorkee
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Basic concepts of measurementLecture 2 - Functional elements of instrumentsLecture 3 - Classification of measuring instrumentsLecture 4 - Methods of correction for interfering and modifying inputsLecture 5 - Static characteristics of measuring instruments - 1Lecture 6 - Static characteristics of measuring instruments - 2Lecture 7 - Loading effect and Impedance matchingLecture 8 - Statistical analysisLecture 9 - Chi-square testLecture 10 - Least square methodLecture 11 - Uncertainty analysisLecture 12 - Problem solving - 1Lecture 13 - Generalized model of a measuring systemLecture 14 - Zero and first order systemLecture 15 - First order system - step responseLecture 16 - First order system - ramp responseLecture 17 - First order system - impulse responseLecture 18 - First order system - frequency responseLecture 19 - Second order system - step response - 1Lecture 20 - Second order system - step response - 2Lecture 21 - Second order system - ramp responseLecture 22 - Second order system - impulse and frequency responseLecture 23 - Higher order systemsLecture 24 - CompensationLecture 25 - Transducers - 1Lecture 26 - Transducers - 2Lecture 27 - Flow measurement - 1Lecture 28 - Flow measurement - 2Lecture 29 - Temperature measurement - 1
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Lecture 30 - Temperature measurement - 2Lecture 31 - Strain gaugesLecture 32 - Piezoelectric transducersLecture 33 - Pressure measurementLecture 34 - Force and torque measurementLecture 35 - Displacement and acceleration measurementLecture 36 - Sound measurementLecture 37 - Thermophysical properties measurementLecture 38 - Flow visualizationLecture 39 - Air pollution sampling and measurementLecture 40 - Problem solving - 2
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NPTEL Video Course - Mechanical Engineering - Micro and Smart Systems
Subject Co-ordinator - Dr. K.J. Vinoy, Prof. S. Gopalakrishnan, Prof. K.N. Bhat, Prof. G.K. Anathasuresh
Co-ordinating Institute - IISc - Bangalore
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Glimpses of MicrosystemsLecture 2 - Smart Materials and SystemsLecture 3 - MicrosensorsLecture 4 - MicroactuatorsLecture 5 - MicrosystemsLecture 6 - Smart systems Application and Structural Health MonitoringLecture 7 - Microfabrication TechnologiesLecture 8 - Thin-film Materials and their DepositionLecture 9 - Approaches for Pattern TransferLecture 10 - Surface Micromachining of MicrostructuresLecture 11 - Bulk Micromachining of MicrosystemsLecture 12 - Extended Approaches for Working MicrosystemsLecture 13 - Non-conventional Approaches for MicrosystemsLecture 14 - Packaging of MicrosystemsLecture 15 - Deformation Strains and StressesLecture 16 - Microdevice SuspensionsLecture 17 - Residual Stress and Stress GradientsLecture 18 - Torsion and TwistLecture 19 - Vibrations of Microsystems DevicesLecture 20 - Vibrations of Microsystems DevicesLecture 21 - Micromachined GyroscopesLecture 22 - Modelling of Coupled Electrostatic MicrosystemsLecture 23 - Coupled Electrothermal-elastic ModellingLecture 24 - Modelling of MicrosystemsLecture 25 - Finite Element Method and MicrosystemsLecture 26 - Theoretical Basis for the Finite Element MethodLecture 27 - Energy Theorems and Weak Form of the Governing EquationLecture 28 - Finite Element Equation Development and Shape FunctionsLecture 29 - Isoparametric FE Formulation and some Examples
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Lecture 30 - Finite Element for Structures with Piezoelectric MaterialsLecture 31 - Semiconductor Device PhysicsLecture 32 - BJT and MOSFET Characteristics and Op-AmpsLecture 33 - Op-Amp Circuits and Signal conditioning for Microsystems DevicesLecture 34 - Control and MicrosystemsLecture 35 - Vibration Control of a BeamLecture 36 - Signal Conditioning Circuits and Integration of Microsystems and MicroelectronicsLecture 37 - Pressure Sensor Design Concepts, Processing, and PackagingLecture 38 - Pressure Sensor Design Concepts, Processing, and PackagingLecture 39 - Pressure Sensor Design Concepts, Processing, and PackagingLecture 40 - Capacitive Micro-accelerometer
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NPTEL Video Course - Mechanical Engineering - NOC:Variational Methods in Mechanics
Subject Co-ordinator - Prof. G.K. Anathasuresh
Co-ordinating Institute - IISc - Bangalore
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Classification of optimization problems and the place of Calculus of Variations in it - Part ILecture 2 - Classification of optimization problems and the place of Calculus of Variations in it - Part IILecture 3 - Genesis of Calculus of Variations - Part ILecture 4 - Genesis of Calculus of Variations - Part IILecture 5 - Formulation of Calculus of Variations problems in geometry and mechanics and design - Part ILecture 6 - Formulation of Calculus of Variations problems in geometry and mechanics and design - Part IILecture 7 - Unconstrained minimization in one and many variables - Part ILecture 8 - Unconstrained minimization in one and many variables - Part IILecture 9 - Constrained minimization KKT conditions - Part ILecture 10 - Constrained minimization KKT conditions - Part IILecture 11 - Sufficient conditions for constrained minimization - Part ILecture 12 - Sufficient conditions for constrained minimization - Part IILecture 13 - Mathematical preliminaries function, functional, metrics and metric space, norm and vector spaces - Part ILecture 14 - Mathematical preliminaries function, functional, metrics and metric space, norm and vector spaces - Part IILecture 15 - Function spaces and Gateaux variationLecture 16 - First variation of a functional Freche?t differential and variational derivativeLecture 17 - Fundamental lemma of calculus of variations and Euler Lagrange equations - Part ILecture 18 - Fundamental lemma of calculus of variations and Euler Lagrange equations - Part IILecture 19 - Extension of Euler-Lagrange equations to multiple derivativesLecture 20 - Extension of Euler-Lagrange equations to multiple functions in a functionalLecture 21 - Global Constraints in calculus of variations - Part ILecture 22 - Global Constraints in calculus of variations - Part IILecture 23 - Local (finite subsidiary) constrains in calculus of variations - Part ILecture 24 - Local (finite subsidiary) constrains in calculus of variations - Part IILecture 25 - Size optimization of a bar for maximum stiffness for given volume - Part ILecture 26 - Size optimization of a bar for maximum stiffness for given volume - Part IILecture 27 - Size optimization of a bar for maximum stiffness for given volume - Part IIILecture 28 - Calculus of variations in functionals involving two and three independent variables - Part ILecture 29 - Calculus of variations in functionals involving two and three independent variables - Part II
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Lecture 30 - General variation of a functional, transversality conditions. Broken extremals, Wierstrass-Erdmann corner conditions - Part ILecture 31 - General variation of a functional, transversality conditions. Broken extremals, Wierstrass-Erdmann corner conditions - Part IILecture 32 - Variational (energy) methods in statics; principles of minimum potential energy and virtual workLecture 33 - General framework of optimal structural designs - Part ILecture 34 - General framework of optimal structural designs - Part IILecture 35 - Optimal structural design of bars and beams using the optimality criteria methodLecture 36 - Invariants of Euler-Lagrange equations and canonical formsLecture 37 - Noether�s theoremLecture 38 - Minimum characterization of Sturm-Liouville problemsLecture 39 - Rayleigh quotient for natural frequencies and mode shapes of elastic systemsLecture 40 - Stability analysis and buckling using calculus of variationsLecture 41 - Strongest (most stable) columnLecture 42 - Dynamic compliance optimizationLecture 43 - Electro-thermal-elastic structural optimizationLecture 44 - Formulating the extremization problem starting from the differential equation, self-adjointness of the differential operator, and methods to deal with conservative and dissipative system
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NPTEL Video Course - Mechanical Engineering - NOC:Compliant Mechanisms: Principles and Design
Subject Co-ordinator - Prof. G. K. Ananthasuresh
Co-ordinating Institute - IISc - Bangalore
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - OverviewLecture 2 - Spirit of compliant designLecture 3 - A glimpse of applicationsLecture 4 - Mobility and degrees of freedom in compliant mechanismsLecture 5 - Maxwell�s rule and Grübler�s formulaLecture 6 - Using compatibility and force equilibrium matrices to identify degrees of freedom and states of self-stress in trussesLecture 7 - Empirical formula for flexure jointsLecture 8 - Types of elastic pairs (flexures)Lecture 9 - Linear finite element analysis of compliant mechanisms with beam elementsLecture 10 - A compliant mechanism kitLecture 11 - Linear and nonlinear finite element analyses using continuum elementsLecture 12 - Subtleties in finite element analysis: geometric nonlinearity and contactLecture 13 - Deformation of a cantilever under a tip-load, using elliptic integralsLecture 14 - Elliptic integrals and their use in elastica analysisLecture 15 - Frisch-Fay�s approach to large deformation of beamLecture 16 - Burns-Crossley�s kinematic modelLecture 17 - Howell-Midha�s elastic modelLecture 18 - Putting together the pseudo rigid-body modelLecture 19 - Modeling a partially compliant mechanismLecture 20 - Kinematic coefficients of a four-bar linkage with and without springsLecture 21 - Solving equations of PRB modeling and comparing with finite element analysisLecture 22 - Loop-closure equations for PRB models of compliant mechanismsLecture 23 - Burmester theory for compliant mechanismsLecture 24 - PRB-based Synthesis ExamplesLecture 25 - Structural optimization approachLecture 26 - Early works on design for complianceLecture 27 - Design for deflection of trussesLecture 28 - Design for deflection of beams and framesLecture 29 - Design of elastic continua for desired deflection
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Lecture 30 - Continuum element-based topology optimization of compliant mechanismsLecture 31 - YinSyn; synthesis of nonlinear responses with compliant mechanismsLecture 32 - Five different formulations for compliant mechanism design and some benchmark problemsLecture 33 - Distributed complianceLecture 34 - How to achieve distributed complianceLecture 35 - Shape optimizationLecture 36 - Cam-flexure clamp-case-studyLecture 37 - SL model for compliant mechanismsLecture 38 - Feasibility maps for compliant mechanismsLecture 39 - Selection of compliant mechanisms for given user-specificationsLecture 40 - Two case-studies using feasibility maps techniqueLecture 41 - SML model for compliant mechanisms for dynamic responseLecture 42 - Re-design of compliant mechanisms; Matlab and Java codesLecture 43 - Non-dimensional analysis of beamsLecture 44 - Deformation index and slenderness ratio of compliant mechanismsLecture 45 - Kinetoelastostatic mapsLecture 46 - Designing with kinetoelastic mapsLecture 47 - Non-dimensinalization of stress, frequency, and other measuresLecture 48 - Designing compliant suspensions using kinetoelastic mapsLecture 49 - Instant centre method for designing compliant mechanismsLecture 50 - Stiffness and compliance ellipsoidsLecture 51 - Building block method of designing compliant mechanismsLecture 52 - Comparative analysis of different methods for designing compliant mechanismsLecture 53 - Aspects of Mechanical advantage of compliant mechanismsLecture 54 - Mechanical advantage of rigid-body and compliant mechanismsLecture 55 - Bistability in elastic systemsLecture 56 - Analysis of bistable archesLecture 57 - Compliant mechanisms with bistable archesLecture 58 - Static balancing and zero-free-length springsLecture 59 - Static balance of a compliant mechanism using a linkageLecture 60 - Static balancing method for compliant mechanismsLecture 61 - A catalogue of compliant mechanismsLecture 62 - Compliant suspension mechanism in microsystems (MEMS)Lecture 63 - Micromechanical signal processors using compliant mechanismsLecture 64 - A few special concepts of compliant mechanismsLecture 65 - Materials and prototyping of compliant mechanismsLecture 66 - Summary of the courseLecture 67 - Micromachined accelerometers with Displacement-amplifying Compliant Mechanisms (DaCMs)Lecture 68 - Miniature compliant mechanisms as cell-manipulation tools
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Lecture 69 - Micro-newton force sensorLecture 70 - Compliant tissue cutting mechanismLecture 71 - A compliant pipe-crawling robotsLecture 72 - A compliant easy-chair for the elderly
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NPTEL Video Course - Mechanical Engineering - NOC:Heat Transfer and Combustion in Multiphase Systems
Subject Co-ordinator - Prof. Saptarshi Basu
Co-ordinating Institute - IISc - Bangalore
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to MultiphaseLecture 2 - Thermodynamics of Multiphase systemsLecture 3 - Thermodynamics of Interface - ILecture 4 - Thermodynamics of Interface - IILecture 5 - Interfacial phenomena key concepts - ILecture 6 - Interfacial phenomena key concepts - IILecture 7 - Interfacial heat and mass transfer - I - Interfacial mass, momentum and energy balance, Surface tension, WettingL07Lecture 8 - Interfacial heat and mass transfer - II - Interfacial dynamics, Instabilities of the interfaceLecture 9 - Interfacial heat and mass transfer - III - Evaporation from thin filmsLecture 10 - Governing equations and interfacial conditionsLecture 11 - Governing equationsLecture 12 - Governing equationsLecture 13 - Governing equationsLecture 14 - Interface shapesLecture 15 - Transport processes at interface with key concepts - ILecture 16 - Transport processes at interface with key concepts - IILecture 17 - Interfacial transportLecture 18 - Interfacial transport including dynamic behaviorLecture 19 - Interface behaviorLecture 20 - Heat transfer and evaporation in dropletsLecture 21 - Droplet vaporization models - ILecture 22 - Droplet vaporization models - IILecture 23 - Droplet vaporization dynamics - ILecture 24 - Droplet vaporization dynamics - IILecture 25 - Droplet liquid phase transportLecture 26 - Comprehensive droplet vaporization model and correlations - ILecture 27 - Comprehensive droplet vaporization model and correlations - IILecture 28 - Comparison of droplet vaporization modelsLecture 29 - Species transport in droplet
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Lecture 30 - Heat transfer and transport processes in sessile dropletsLecture 31 - Introduction to atomizationLecture 32 - Atomization principles and governing parametersLecture 33 - Spray / droplet breakup models � I (TAB model)Lecture 34 - Spray / droplet breakup models � II (WAVE model)Lecture 35 - Droplet combustion - ILecture 36 - Droplet combustion - IILecture 37 - Regimes in spray combustionLecture 38 - Boiling - ILecture 39 - Boiling - II (Bubble dynamics)Lecture 40 - Boiling - II (Bubble dynamics and critical heat flux)
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NPTEL Video Course - Mechanical Engineering - NOC:Convective Heat Transfer (2018)
Subject Co-ordinator - Prof. Saptarshi Basu
Co-ordinating Institute - IISc - Bangalore
Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable
Lecture 1 - Introduction to convective heat transferLecture 2 - Governing equations I - Momentum ConservationLecture 3 - Governing equations II - Energy ConservationLecture 4 - Introduction to external forced convectionLecture 5 - Scaling Analysis - MomentumLecture 6 - Scaling Analysis - Energy ILecture 7 - Scaling Analysis - Energy IILecture 8 - Similarity solution - MomentumLecture 9 - Similarity solution - EnergyLecture 10 - Integral solutions - MomentumLecture 11 - Integral solutions - EnergyLecture 12 - Suction and BlowingLecture 13 - Falkner-Skan solutionLecture 14 - Arbitrary Wall temperatureLecture 15 - Internal forced convection - Developing flowLecture 16 - Hydrodynamic fully developed flowLecture 17 - Mean temperature in fully developed flowLecture 18 - Uniform heat fluxLecture 19 - Uniform wall temperatureLecture 20 - Tube surrounded by isothermal flowLecture 21 - Heat transfer to fully developed flow - ILecture 22 - Heat transfer to fully developed flow - IILecture 23 - Laminar slug flowLecture 24 - Power law fluidsLecture 25 - Forced convection - Tutorial ILecture 26 - Forced convection - Tutorial IILecture 27 - Forced convection - Tutorial IIILecture 28 - Introduction to external natural convectionLecture 29 - Scaling analysis - I
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