University of Pune, Pune S.E. (Mechanical & Automobile) – I (2012 Pattern) Manufacturing Processes-I (202041) Teaching scheme Examination Scheme Lectures: 3Hrs/week Theory (Online): 50 marks Theory (Paper): 50 marks Learning Objectives: 1. To select appropriate manufacturing process for producing part under consideration. 2. To identify various process parameter and their effects on processes 3. To design the process and tooling. 4. To identify the defects and propose the remedies Unit I: CASTING PROCESSES: 09 Hrs SAND CASTING – Pattern- types, material and allowances, Molding sand- types, properties and testing, Molding – types, equipment’s, tools and machines, Core – types and manufacturing, Gating system and Riser – types and design (Numerical), Heating and pouring, cooling and solidification- process and time estimation (Numerical), Cleaning and Finishing, Defects and remedies, Inspection techniques. Die casting, Investment casting, Centrifugal Casting, Continuous Casting- Types, equipment, process parameters, material to cast. Unit II: METAL FORMING PROCESSES: 08 Hrs Hot and Cold Working – Concepts and comparative study, Material behavior in metal forming, strain rate sensitivity, friction and lubrication in metal forming Rolling – Types of rolling mills, flat rolling analysis, power required per roll for simple single pass two rollers. (Simple Numerical) Forging – Types, process parameter, Analysis of open die forging (Numerical) Extrusion – Types, process parameter, Extrusion dies, Shape factor (Numerical), Drawing – Wire drawing and its analysis (Numerical), tube drawing Unit III: PLASTIC PROCESSING 06 Hrs Molding – Compression molding, Transfer molding, Blow molding, Injection molding – Process and equipment. Extrusion of Plastic – Type of extruder, extrusion of film, pipe, cable and sheet Thermoforming – Principle, pressure forming and vacuum forming. Unit IV: JOINING PROCESSES: 06 Hrs Surface preparation and types of joints. Welding Classification Arc welding – Theory, SMAW, GTAW, FCAW, Submerged arc welding, Stud welding. Resistance welding – Theory, Spot, seam and projection weld process. Gas welding. Soldering, brazing and braze welding. Joint through Adhesive – classification of adhesive, types of adhesive, applications. Weld inspection, Defects in various joints and their remedies. Unit V: SHEET METAL WORKING 07 Hrs Types of sheet metal operations, Types of dies and punches, material for dies and punches, Die design for blanking, piercing, bending and drawing, clearance analysis, center of pressure, blank size
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University of Pune, Pune S.E. (Mechanical & Automobile) – I (2012 Pattern)
Manufacturing Processes-I (202041) Teaching scheme Examination Scheme Lectures: 3Hrs/week Theory (Online): 50 marks Theory (Paper): 50 marks Learning Objectives:
1. To select appropriate manufacturing process for producing part under consideration.
2. To identify various process parameter and their effects on processes
3. To design the process and tooling.
4. To identify the defects and propose the remedies
Unit I: CASTING PROCESSES: 09 Hrs
SAND CASTING – Pattern- types, material and allowances, Molding sand- types, properties and testing, Molding – types, equipment’s, tools and machines, Core – types and manufacturing, Gating system and Riser – types and design (Numerical), Heating and pouring, cooling and solidification- process and time estimation (Numerical), Cleaning and Finishing, Defects and remedies, Inspection techniques. Die casting, Investment casting, Centrifugal Casting, Continuous Casting- Types, equipment, process parameters, material to cast.
Unit II: METAL FORMING PROCESSES: 08 Hrs
Hot and Cold Working – Concepts and comparative study, Material behavior in metal forming, strain rate sensitivity, friction and lubrication in metal forming Rolling – Types of rolling mills, flat rolling analysis, power required per roll for simple single pass two rollers. (Simple Numerical) Forging – Types, process parameter, Analysis of open die forging (Numerical) Extrusion – Types, process parameter, Extrusion dies, Shape factor (Numerical), Drawing – Wire drawing and its analysis (Numerical), tube drawing
Unit III: PLASTIC PROCESSING 06 Hrs
Molding – Compression molding, Transfer molding, Blow molding, Injection molding – Process and equipment. Extrusion of Plastic – Type of extruder, extrusion of film, pipe, cable and sheet Thermoforming – Principle, pressure forming and vacuum forming.
Unit IV: JOINING PROCESSES: 06 Hrs
Surface preparation and types of joints. Welding Classification Arc welding – Theory, SMAW, GTAW, FCAW, Submerged arc welding, Stud welding. Resistance welding – Theory, Spot, seam and projection weld process. Gas welding. Soldering, brazing and braze welding. Joint through Adhesive – classification of adhesive, types of adhesive, applications. Weld inspection, Defects in various joints and their remedies.
Unit V: SHEET METAL WORKING 07 Hrs
Types of sheet metal operations, Types of dies and punches, material for dies and punches, Die design for blanking, piercing, bending and drawing, clearance analysis, center of pressure, blank size
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determination (Numerical), strip layout, sheet utilization ratio (Numerical), method of reducing forces
Unit VI: Centre lathe 07 Hrs
Introduction to centre lathe, types of lathe, construction and working of lathe, attachments and accessories, various operations on lathe, taper turning and thread cutting methods (numerical), machining time calculation (numerical)
Text Books:
1. Hajara Choudhari, Bose S.K. – Elements of workshop Technology Vol. I &II , Asian Publishing
House
2. D. K. Singh – Fundamentals of Manufacturing Engineering – Ane’s Books. Pvt. Ltd.
Reference Books:
1. B. Ravi – Metal Casting – Computer Aided design and analysis- Prentice Hall of India
2. Reikher – Casting: An analytical approach – Springer
3. Wang – Rapid tooling guidelines for sand casting – Springer
4. J. T. Black – Degormos Materials and process in manufacturing – John Willey and sons
5. M.P Grover – Fundamentals of modern manufacturing: Materials and systems
1. Fundamentals Engineering Drawing 2. Projection of Solids 3. Basic knowledge of 2-D drafting using graphics software
Learning objectives
To understand o Parametric Modeling Fundamentals o Basic Parametric Modeling Procedure o "Shape before Size" Approach
To develop an ability to o Create 2-D Sketches o Create Solid Models of machine components o Use the Dynamic Viewing Commands o Create and Edit Parametric Dimensions o Create assembly models of simple machine (minimum 5 components)
Course outcomes
an ability to apply knowledge of mathematics, science, and engineering
an ability to design and conduct experiments, as well as to analyze and interpret data
an ability to communicate effectively
a recognition of the need for, and an ability to engage in life-long learning
a knowledge of contemporary issues, and
an ability to use the techniques, skills, and modern engineering tools necessary for engineering practice
Unit I: 1 Hr. Introduction – solid modeling, introduction to Graphical User Interface (GUI) of any commercially used solid modeling software Unit II: 3 Hrs. Parametric solid modeling – fundamentals, apply/modify constraints and dimensions, transform the parametric 2-D sketch into a 3D solid, feature operations. Unit III: 1 Hr. Free form feature modeling, design by features, feature recognition Unit IV: 3 Hrs. Geometric dimensioning and tolerancing - Introduction to ASME Y14.5 – 2009, straightness, perpendicularity, flatness, angularity, roundness, concentricity, cylindricity, runout, profile, true position, parallelism, orientation. Unit V: 2 Hrs. Assembly modeling – defining relationship between various parts of machine, creation of constraints, generation of exploded view Unit VI: 2 Hrs. Production drawing – generation of 2-D sketches from parts and assembly 3-D model, appropriate dimensioning and tolerancing
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References –
1. N. D. Bhatt and V.M. Panchal, Machine Drawing, Charoter Publications 2. ASME Y14.5 – 2009 3. Ibrahim Zeid, Mastering CADCAM, McGraw-Hill 4. Help manuals and tutorials of referred software
List of assignments 1. Assignment on 2-D sketching with geometrical and dimensional constraints using any commercially
used solid modeling software (2 hrs.) 2. Assignment on parametric solid modeling of a machine component using various commands and
features of the software. (4 hrs.) 3. Assignment on solid modeling of the parts of a machine (min. 5 components) (10 hrs.) 4. Assignment on assembly modeling of the parts modeled in assignment 3 using proper mating
conditions and generation of exploded view. (4 hrs.) 5. Generation of production drawings of the parts and assembly with appropriate tolerancing. (4 hrs.) Important Notes:-
1. Submission of all above assignments should be in electronic format only (preferably in single
CD/DVD for all batches/students) and should be reviewed by external examiner at the time of
Practical Examination
2. Practical examination for this subject shall consist of creation of part models and assembly of
a machine with minimum Five components.
University of Pune, Pune S.E. (Mechanical, Mechanical Sandwich &Automobile) – I (2012 Pattern)
Thermodynamics (202043)
Teaching scheme Examination Scheme
Lectures: 4 Hrs/week Theory (Online): 50 marks
Practical: 2 Hrs/week Theory (Paper): 50 marks
Term work: 25 marks
Oral: 50 marks
Learning Objectives:
Identify and use units and notations in thermodynamics. State and illustrate the first and second laws of thermodynamics. Identify and explain the concepts of entropy, enthalpy, specific energy, reversibility, and
irreversibility. Apply the first and second laws of thermodynamics to formulate and solve engineering problems
for (i) closed systems, (ii) open systems, and (iii) power cycles. Use thermodynamic tables, charts, and equation of state to obtain appropriate property data to
solve thermodynamics problems. To get conversant with steam generator and its performance calculations To understand the chemistry of combustion and analysis of combustion products.
Prerequisite:
1. Engg. Mathematics 2. Engg. Physics/chemistry
Unit: I Laws of thermodynamics 10 Hrs.
Introduction of thermodynamics, Review of basic definitions, Thermodynamic properties and their units,
Zeroth law of thermodynamics, Macro and Microscopic Approach, First law of thermodynamics, Joules
experiment, Applications of first law to flow and non flow processes and cycles. Steady flow energy
equation and its application to different devices. Limitations of First law, Second Law of
thermodynamics, Equivalence of Clausius and Kelvin Plank Statement, PMM I and II, Review of Heat
engine, heat pump and refrigerator. Concept of Reversibility and Irreversibility.
Unit : II Entropy 4 Hrs.
Entropy as a property, Clausius inequality, Principle of increase of Entropy, Change of entropy for an
ideal gas and pure substance.
Ideal Gas 6 Hrs.
Ideal Gas definition Gas Laws: Boyle’s law, Charle’s law, Avagadro’s Law, Equation of State, Ideal Gas
constant and Universal Gas constant, Ideal gas processes- on P-V and T-S diagrams Constant Pressure,
work done, internal energy. Change in entropy, enthalpy
Unit III: Gas Power cycles 6 Hrs.
Air Standard Cycle, Efficiency and Mean Effective Pressure, Otto Cycle, Diesel cycle, Dual cycle,
Comparison of cycles, Brayton cycle, Refrigeration Cycle
Availability 4 Hrs.
Available and unavailable energy, concept of availability, availability of heat source at constant
temperature and variable temperature, Availability of non flow and steady flow systems, Helmholtz and
Gibbs function, irreversibility and second law efficiency.
Unit IV: Properties of Pure substances 5 Hrs.
Formation of steam, Phase changes, Properties of steam, Use of Steam Tables, Study of P-V, T-S and
Mollier diagram for steam, Dryness fraction and its determination, Study of steam calorimeters (Barrel,
Separating, Throttling and combined)
Non-flow and Steady flow vapour processes, Change of properties, Work and heat transfer.
Vapour Power Cycle 5 Hrs.
Carnot cycle, Rankine cycle, Comparison of Carnot cycle and Rankine cycle, Efficiency of Rankine
cycle, Relative efficiency, Effect of superheat, boiler and condenser pressure on performance of Rankine
cycle.
Unit V: Steam Generators 6 Hrs.
Classification, Constructional details of low pressure boilers,
Features of high pressure (power) boilers, Introduction to IBR Act
Boiler draught (natural and artificial draught)
Boiler performance calculations-Equivalent evaporation, Boiler efficiency Energy balance,
Unit VI Fuels and Combustion 6 Hrs.
Types of fuels, Proximate and ultimate analysis of fuel, Combustion theory, Combustion Equations,
theoretical, excess air and equivalence ratio. Analysis of products of combustion, Calorific value – HCV
& LCV, Bomb and Boy’s gas calorimeters
List of Practicals:
1. Joule’s experiment to validate first law of thermodynamics 2. Determination of calorific value using gas calorimeter. 3. Determination of calorific value using Bomb calorimeter. 4. Flue gas analysis using Orsat apparatus 5. Study of Boiler Mountings and Accessories 6. Determination of dryness fraction of steam 7. Trial on boiler to determine boiler efficiency, equivalent evaporation and Energy Balance. 8. Industrial visit to any process industry which uses boiler and submission of detailed report. 9. Measurement of fuel properties such as Flash point, Pour point, Cloud Point. 10. Assignment on Programming for Air standard cycle analysis.
Notes:
1. Minimum 8 experiments should be performed. 2. Practical No. 6, 7 and 8 are compulsory.
Text Books :
1. R. K. Rajput, Engineering Thermodynamics, EVSS Thermo Laxmi Publications 2. P. K. Nag, Engineering Thermodynamics, Tata McGraw Hill Publications
Reference Books:
1. Y. Cengel & Boles: Thermodynamics – An Engineering Approach, Tata McGraw Hill Publications
2. P. L Ballany: Thermal Engineering, Khanna Publishers 3. C.P. Arora: Engineering Thermodynamics, Tata McGraw Hill Publications
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Semester – II
University of Pune, Pune S.E. (Mechanical, Mechanical Sandwich &Automobile) - II (2012 Pattern)
Theory of Machines – I (202048)
Teaching scheme Examination Scheme
Lectures: 4 Hrs/week Theory (Online): 50 marks
Practical: 2 Hrs/week Theory (Paper): 50 marks
Term work: 25 marks
( $ Common Oral will be based on both TOM-I and TOM-II term work at end of First
Semester of T.E.)
LEARNING OBJECTIVES:
1. To make the student conversant with commonly used mechanism for industrial application. 2. To develop competency in drawing velocity and acceleration diagram for simple and complex
mechanism. 3. To develop analytical competency in solving kinematic problems using complex algebra method. 4. To develop competency in graphical and analytical method for solving problems in static and
dynamic force analysis. 5. To develop competency in conducting laboratory experiments for finding moment of inertia of
rigid bodies, verification of displacement relation for Hooke’s joints, to measure power transmitted and absorbed by dynamometer and brakes respectively.
Unit I: Fundamentals of Kinematics and Mechanisms 10 Hrs.
Kinematic link, Types of links, Kinematic pair, Types of constrained motions, Types of Kinematic pairs, Kinematic chain, Types of joints, Mechanism, Machine, Degree of freedom (Mobility), Kutzbach crieterion, Grubler’s criterion. Four bar chain and its inversions, Grashoff’s law, Slider crank chain and its inversions, Double slider crank chain and its inversions. Equivalent linkage of mechanisms. Exact and Approximate Straight line mechanism, Steering gear mechanisms: Condition for correct steering, Davis steering gear mechanism, Ackermann steering gear mechanism.
Unit II: Static and Dynamic Force Analysis 8Hrs.
Theory and analysis of Compound Pendulum, Concept of equivalent length of simple pendulum, Bifilar suspension, Trifilar suspension. Dynamics of reciprocating engines: Two mass statically and dynamically equivalent system, correction couple, static and dynamic force analysis of reciprocating engine mechanism (analytical method only), Crank shaft torque, Introduction to T-θ diagram. Friction: Friction and types of friction, laws of friction, Friction in turning pair, friction circle, friction axis, friction in four bars and slider crank mechanism.
Unit III: Friction Clutches, Brakes and Dynamometer 8Hrs.
Pivot and collar friction, plate clutches, cone clutches, centrifugal clutch, torque transmitting capacity. Different types of brakes, shoe brakes, external and internal shoe brakes, block brakes, band brakes, and band and block brakes, Braking torques, and different types of absorption and transmission type dynamometer.
Unit IV: Kinematic Analysis of Mechanisms: Analytical Methods 8 Hrs.
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Analytical method for displacement, velocity and acceleration analysis of slider crank Mechanism. Position analysis of links with vector and complex algebra methods, Loop closure equation, Chase solution, Velocity and acceleration analysis of four bar and slider crank mechanisms using vector and complex algebra methods. Hooke’s joint, Double Hooke’s joint.
Unit V: Velocity and Acceleration Analysis of Simple Mechanisms: Graphical Methods-I 8 Hrs.
Relative velocity method : Relative velocity of a point on a link, Angular velocity of a link, Sliding velocity, Velocity polygons for simple mechanisms. Relative acceleration method : Relative acceleration of a point on a link, Angular acceleration of a link, Acceleration polygons for simple mechanisms. Instantaneous center of rotation (ICR) method: Definition of ICR, Types of ICRs, Methods of locating ICRs, Kennedy’s Theorem, Body and space centrode.
Unit VI: Velocity and Acceleration Analysis of Mechanisms: Graphical Methods-II 8Hrs.
Velocity and acceleration diagrams for the mechanisms involving Coriolis component of acceleration. Klein’s construction.
Term Work
The term work shall consist of:
[A] Assignments/Tutorial:
The following two assignments shall be completed and record to be submitted in the form of
journal.
1. Minimum one problem on Static and Dynamic force balancing, Friction Clutches Brakes and Dynamometer.
2. One problem on velocity and acceleration analysis using: A) Vector algebra and B) Complex algebra and comparison of results.
[B] Laboratory Experiments:
Any four of the following experiments shall be performed and record to be submitted in the form
of journal.
1. Demonstration and explanation of configuration diagram of working models based on four
bar chain, single slider crank mechanism, and double slider crank mechanism for various link
positions (any two models).
2. To determine the mass moment of inertia of a connecting rod using a compound pendulum
method.
3. To determine the mass moment of inertia of a flat bar using bifilar suspension method.
4. To determine the mass moment of inertia of a flywheel/gear/circular disc using trifilar
suspension method.
5. To determine the angular displacements of input and output shafts of single Hooke’s joint for
different shaft angles and verification of the results using computer programme.
6. To measure torque transmitting capacity of friction clutch.
7. To measure the power transmitted by the dynamometer or power absorbed by the brake.
[C] Drawing Assignments (3 sheets of ½ imperial size) :
1. To study and draw (any four) mechanisms for practical applications such as: mechanical
grippers in robot, lifting platform, foot pump, toggle clamp, folding chair etc.; straight line
2. Mechanisms such as: Peaucellier Mechanism, Scott Russell Mechanism, Grasshopper
Mechanism etc., for various link positions.
3. Two problems on velocity and acceleration analysis using Graphical methods i.e.,
polygons or ICR (Based on Unit 5).
4. Two problems on velocity and acceleration analysis using Graphical methods i.e.,
polygons involving Coriolis component or Klein’s construction (Based on Unit 6).
Text Books
1. Thomas Bevan, “Theory of Machines” CBS Publisher and Distributors, Delhi. 2. S. S. Ratan, “Theory of Machines”, Tata McGraw Hill. 3. Ashok G. Ambekar, “Mechanism and Machine Theory”, Prentice Hall, India 4. Sadhu Singh, “Theory of Machines”, Pearson
Reference Books:
1. Shigley J. E., and Uicker J.J., “Theory of Machines and Mechanism”, McGraw Hill Inc. 2. Ghosh Amitabh and Mallik A. K. “Theory of Machines and Mechanism”, East- West Press. 3. Hall A. S., “Kinematics and Linkage Design”, Prentice Hall. 4. Wilson C.E., Sandler J. P. Kinematics and Dynamics of Machinery”, Person Education. 5. Erdman A.G. and Sandor G.N., “Mechanism Design, Analysis and Synthesis” Volume-I,
Prentice –Hall of India.
University of Pune S.E. (Mechanical and Automobile) – II (2012 Course)
Applied Thermodynamics (202050)
Teaching scheme Examination Scheme
Lectures: 4 Hrs/week Theory (Online): 50 marks
Practical: 2 Hrs/week Theory (Paper): 50 marks
Term work: 25 marks
Practical: 50 marks
Learning Objectives:
1. To get familiar with the fundamentals of I.C engines, construction and working principle of an engine, and testing of an engine for analyzing its performance.
2. To study the combustion and its controlling factors in order to design efficient engine
3. To study emissions from I.C. engines and its controlling methods, various emission norms.
4. To understand theory and performance calculation of positive displacement compressors.
Prerequisite:
1. Basics of Thermodynamics 2. Engg. Mathematics
Unit I: Basics of IC Engines 5 Hrs.
Heat Engine, IC and EC engines, I.C. Engine construction - components and materials, Engine nomenclature, Valve timing diagram, Intake and exhaust system, Engine classification, Applications. Fuel Air Cycle and Actual Cycle 5 Hrs.
Fuel air cycle, Assumptions, Comparison with air standard cycle, Effect of variables on performance,
Actual cycle and various losses.
Unit II: SI Engines 5 Hrs.
Theory of Carburetion, Types of carburetors, Electronic fuel injection system, Combustion in spark
Ignition engines, stages of combustion, flame propagation, rate of pressure rise, abnormal combustion,
Phenomenon of Detonation in SI engines, effect of engine variables on Detonation. Combustion
chambers, Rating of fuels in SI engines, Additives.
Unit III: CI Engines 5Hrs
Fuel supply system, types of fuel pump, injector and distribution system, Combustion in compression
ignition engines, stages of combustion, factors affecting combustion, Phenomenon of knocking in CI
engine. Effect of knocking, Methods of knock control, Types of combustion chambers, rating of fuels in
CI engines. Dopes & Additives, Comparison of knocking in SI & CI engines.
Unit IV: Testing of IC Engines 5 Hrs.
Objective of testing, Various performance parameters for I.C. Engine - Indicated power, brake power,
friction power, SFC, AF ratio etc. Methods to determine various performance parameters, characteristic
curves, heat balance sheet.
Supercharging 2 Hrs.
Supercharging and turbo-charging methods and their limitations
Unit V: I.C. Engine Systems 6 Hrs
Cooling System, Lubrication System, Ignition System, Governing system, Starting System
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I.C. Engine Emissions and Control 4 Hrs.
Air pollution due to IC engine and its effect, Emissions from petrol/gas and diesel engines, Sources of
emissions, Euro norms, Bharat stage norms, Emission control methods for SI and CI engines
Unit VI: Positive Displacement Compressors (Reciprocating and Rotary) 10 Hrs.
Reciprocating Compressor - Single stage compressor – computation of work done, isothermal
efficiency, effect of clearance volume, volumetric efficiency, Free air delivery, Theoretical and actual
indicator diagram, Multistaging of compressor, Computation of work done, Volumetric efficiency,
Condition for maximum efficiency, Inter-cooling and after cooling, Capacity control of compressors
1. Study of Carburetor 2. Study of Fuel pump and injector 3. Study of Ignition System 4. Demonstration & study of commercial exhaust gas analyzers. 5. Test on Multi cylinder Petrol/ Gas engine for determination of Friction power. 6. Test on diesel engine to determine various efficiencies, SFC and Heat balance sheet. 7. Test on variable speed diesel / petrol engine. 8. Test on variable compression ratio engine. 9. Visit to Automobile service station 10. Test on Positive Displacement Air Compressor 11. Assignment on any one advanced technology related to I.C. Engine such as VVT, VGT, HCCI 12. Assignment on alternative fuels used in I.C. Engines.
Note
1. Total 8 Practicals should be performed. 2. Out of Practical No. 5,6,7,8 any three should be performed. 3. Practical No. 9, 10 are compulsory. 4. Out of Practical No. 11, 12 any one should be performed.
Text Books
1. V. Ganesan: Internal Combustion Engines, Tata McGraw-Hill 2. M.L. Mathur and R.P. Sharma: A course in Internal combustion engines, Dhanpat Rai 3. H.N. Gupta, Fundamentals of Internal Combustion Engines, PHI Learning Pvt. Ltd.
Reference Books
1. Heywood: Internal Combustion Engine Fundamentals, Tata McGraw-Hill 2. Domkundwar & Domkundwar: Internal Combustion Engine, Dhanpat Rai 3. R. Yadav: Internal Combustion Engine, Central Book Depot, Allahabad
University of Pune, Pune S.E. (Mechanical, Mechanical Sandwich & Automobile) – II (2012 Pattern)
1. Students should conversant with Electrical and Electronic controls basic 2. It will be prerequisite for Mechatronics. 3. To study Microcontrollers 4. To study Electrical drive system required to drive machines
UNIT I: 8 Hrs. Intel 8051 microcontroller architecture, pin diagram, special function registers, operation of I/O ports, Addressing modes, Instruction set. UNIT II: 8 Hrs. Counters and timers in 8051, timer modes, Parallel Data transfer scheme, Serial data input, output, Serial data modes and serial interface with pc.
UNIT III: 8 Hrs. Electronic voltmeters – analog and digital. Digital multimeters, Audio oscillators, signal generators and frequency counter. C.R.O. construction & principle measurement of voltage, current, frequency and phase by oscilloscope
UNIT IV: 8 Hrs. Electrical Power Measurement: - Measurement of active and reactive power in three phase balanced loads by using one wattmeter & two wattmeter, effect of power factor on wattmeter reading. Introduction to D.C. and A.C. Potentiometers. Measurement of high voltage: Measurement of R.M.S value of voltage using Potential Divider method, Measurement of Peak value of voltage using Sphere Gap. Electrostatic instruments: Quadrant type voltmeter, Attracted disc type voltmeter. A.C. Bridges: General equation for bridge balance, Maxwell’s Inductance Bridge, Maxwell’s Inductance-Capacitance Bridge, Schering Bridge for Capacitance measurement, Wien’s Bridge for Frequency measurement. UNIT V: D.C. Machines 8 Hrs. Construction, working principle of D.C. generator, emf equation of D C generator. (Theoretical concept only). Working principle of D.C. motor. Types of D. C. motor, back emf, torque equation for D.C. motor, characteristics of D. C. motor (series, shunt and compound), Three point starter for D.C Shunt motor, methods for speed control of D.C shunt and series motors, Industrial applications.
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UNIT VI: Three phase Induction Motor 8 Hrs. Constructional feature, working principle of three phase induction motors, types; torque equation, torque slip characteristics; power stages; efficiency types of starters; methods of speed control & Industrial applications.
Term Work: Total eight experiments are to be performed. Any five experiments out of these six experiments are required to be performed.
1. Study of Op-amp in inverting, non-inverting, summer and subtractor mode. 2. Study of Op-amp as Integrator, Differentiator, Comparator 3. Assembly language Programming using 8051.(8 bit addition, 16 bit addition, multiplication,
largest number, smallest number, ascending order, descending order) 4. Assembly language Programming using 8051.(8 bit addition of 10 numbers, multiplication,
largest number, smallest number, Ascending order, Descending order) 5. Interfacing of DAC 0800 with 8051 microcontroller. 6. Control of stepper motor using 8051 microcontroller.
Any three experiments out of these five experiments are required to be performed.
1. Speed control of a D. C. shunt motor by armature voltage and flux control methods. 2. Measurement of active power in a three phase balanced and unbalanced load using two wattmeter
method. 3. Measurement of reactive power in a three phase balanced load using one and two wattmeter
method. 4. Estimation of voltage regulation and efficiency of single phase transformer by open circuit and
short circuit test. 5. Load test on a three phase induction motor.
Text Books:
1. Ajay Deshmukh Microcontroller 8051 –TATA McGraw Hill 2. The 8051 Microcontroller and Embeded Systems by Muhammad Ali Mazidi, J.G. Mazidi
Pearson Education. 3. Operational Amplifier by Gaikwad R. PHI New Delhi. 4. Integrated Circuits by K. R. Botkar, Khanna Publication, New Delhi. 5. Electrical Machines-D P Kothari and I J Nagrath, Tata McGraw Hill ,Third Edition 6. Electrical Machinery-S.K. Bhattacharya, TTTI Chandigad
Reference Books:
1. The 8051 Microcontrollers - Architecture, Programming and Applications by K. J. Ayala, Penram International Publishing(I) Pvt Ltd.
2. Operational Amplifier and Linear Integrated Circuits Theory and Application by James M. Flore, A Jaico Books.
3. Electrical Technology- Vol I & Vol II- B. L.Theraja, S Chand Publication Co Ltd. 4. Electrical Technology-Edward Hughes, Pearson Education. 5. Electrical Machines by Ashfaq Husain, Dhanpat Rai & Sons.
University of Pune
M.E. (Mechanical Engineering) (Heat Power Engineering) 2013-Course 7
Semester - I
Advanced Thermodynamics and Combustion Technology
[502102] CODE TEACHING
SCHEME
EXAMINATION SCHEME CREDITS
Lect. /Week
Paper TW Oral/
Presentation
Total
In Semester
Assessment
End Semester
Assessment
502102 4 50 50 - - 100 4
1. Equation of State: State postulate for Simple System and equation of state, Ideal gas equation, Deviation
from ideal gas, Equation of state for real gases, generalized Compressibility chart,
Law of corresponding states
2. Properties of Pure Substances: Phase change process of pure substances, PVT surface, P-v &P- T diagrams, Use of
steam tables and charts in common use
3. Laws of thermodynamics: 2nd law Analysis for Engg. Systems, Entropy flow & entropy generation, Increase of entropy principle, entropy change of pure sub, T-ds relations, entropy generation, thermo electricity, Onsager equation. Exergy analysis of thermal systems, decrease of Exergy principle and Exergy destruction, Third law of thermodynamics, Nerst heat theorem and thermal death of universe.
4. Thermodynamic Property Relations: Partial Differentials, Maxwell relations, Clapeyron equation, general relations for du,
dh, ds, and Cv and Cp, Joule Thomson Coefficient, Δh, Δu, Δs of real gases.
5. Combustion Technology: Chemical reaction - Fuels and combustion, Enthalpy of formation and enthalpy of
combustion, First law analysis of reacting systems, adiabatic flame temperature
Chemical and Phase equilibrium - Criterion for chemical equilibrium, equilibrium
constant for ideal gas mixtures, some remarks about Kp of Ideal-gas mixtures,
fugacity and activity, Simultaneous relations, Variation of Kp with Temperature,
Phase equilibrium, Gibb’s phase rule, Gas Mixtures – Mass & mole fractions,
Dalton’s law of partial pressure, Amagat’s law, Kay’s rule.
Thermodynamics of Biological systems:
Living systems, Thermodynamics of Biological cells, Energy conversion efficiency of
Biological systems, Thermodynamics of Nutrition and Exercise, Thermodynamics of
Aging and Death
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University of Pune
M.E. (Mechanical Engineering) (Heat Power Engineering) 2013-Course 11
Semester – I Research Methodology [502104]
CODE TEACHING
SCHEME
EXAMINATION SCHEME CREDITS
Lect/Week
Paper TW Oral/
Presentation
Total
In Semester
Assessment
End Semester
Assessment
502104 4 50 50 - - 100 4
1. Research Problem :
Meaning of research problem, Sources of research problem, Criteria / Characteristics of a good research problem, Errors in selecting a research problem, Scope and objectives of research problem
2. Basic instrumentation :
Instrumentation schemes, Static and dynamic characteristics of instruments used in experimental set up, Performance under flow or motion conditions, Data collection using a digital computer system, Linear scaling for receiver and fidelity of instrument, Role of DSP in data collection in noisy environment.
3. Applied statistics :
Regression analysis, Parameter estimation, Multivariate statistics, Principal component analysis, Moments and response curve methods, State vector machines and uncertainty analysis, Probable errors in the research, Error analysis
4. Modelling and prediction of performance :
Setting up a computing model to predict performance of experimental system, Multi-scale modelling and verifying performance of process system, Nonlinear analysis of system and asymptotic analysis, Verifying if assumptions hold true for a given apparatus setup, Plotting family of performance curves to study trends and tendencies, Sensitivity theory and applications.
5. Developing a Research Proposal :
Format of research proposal, Individual research proposal, Institutional proposal, Proposal of a student – a presentation and assessment by a review committee consisting of Guide and external expert only, Other faculty members may attend and give suggestions relevant to topic of research.
Reference Books: 1. Research methodology: an Introduction for Science & Engineering students, by Stuart
Melville and Wayne Goddard 2. Research Methodology: Methods and Trends, by Dr. C. R. Kothari 3. Research Methodology: An Introduction by Wayne Goddard and Stuart Melville 4. Research Methodology: A Step by Step Guide for Beginners, by Ranjit Kumar, 2nd Edition 5. Operational Research by Dr. S.D. Sharma, Kedar Nath Ram Nath & Co. 6. Software Engineering by Pressman
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M.E. (Mechanical Engineering) (Heat Power Engineering) 2013-Course 16
Semester - II
Advanced Heat Transfer [502107] CODE TEACHING
SCHEME
EXAMINATION SCHEME CREDITS
Lect/Week
Paper TW Oral/
Presentation
Total
In Semester
Assessment
End Semester
Assessment
502107 4 50 50 - - 100 4
1. Introduction to Modes and Laws of Heat Transfer:
Simultaneous Heat Transfer Mechanism, Steady and Transient Heat Transfer, Multidimensional Heat Transfer, Thermal Conductivity, Thermal diffusivity, Various Boundary and Initial Conditions, General Heat Conduction Equation, Thermal Resistance, Generalized Thermal Resistance Networks, Thermal Contact Resistance
2. Transient Heat Conduction: Lumped capacitance and its validity, General lumped capacitance analysis, spatial effects.
Problems related with conventional geometries. 3. Principle of Fluid flow and Convective heat transfer:
Concept of velocity and thermal boundary layers: Laminar and Turbulent flow. Navier-stokes equations and convection equation. Boundary layer approximations and special conditions. Boundary layer similarity. The normalized convection transfer equations. Dimensionless parameters & physical significance. Reynolds analogy, Chilton-Colburn analogy.
4. External Forced Convection: Parallel flow over Flat plates, Flow across cylinders and spheres, Flow across tube banks Internal Forced Convection Entrance region, Constant surface heat flux, Constant surface temperature, Laminar and Turbulent flow in tubes
5. Natural Convection: Physical Mechanism, Equation of motion and Grashof Number, Natural Convection over surfaces, Natural convection from finned surfaces and PCBs, Natural Convection inside enclosures (Rectangular, Cylinder and Sphere), Combined Natural Convection and Radiation, Combined Natural and Forced Convection.
6. Boiling and Condensation:
Boiling modes, the boiling curve, modes of pool boiling, correlations. Forced convection
boiling. Two phase flow.
Condensation: Physical mechanisms, laminar film condensation on a vertical plate.
Turbulent film condensation, film condensation on radial systems, film condensation in
horizontal tubes, on banks of tubes, Dropwise condensation correlations
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University of Pune
M.E. (Mechanical Engineering) (Heat Power Engineering) 2013-Course 25
HP2II-M12 Adsorption Technology
Adsorbents, Fundamentals of adsorption equilibria, rate of adsorption of gases and vapors by
porous medium, processes and cycles, Design procedures and break through Curves, pressure
Ref. Books: 1) Adsorption Technology and Design, Barry Crittenden and W John Thomas,
Butterworth Heinemann Publications
2)Diffusion Mass transfer in fluid systems (chapter 15), E L Cussler, Cambridge University
Press. HP2II-M13 Industrial Hydraulics
Vane and piston pumps, power units, accessories, accumulators, check valves, various pressure control, directional control, flow control valves, center positions, proportional valves, cartridge valves, prefill valve, linear and rotary actuators, design considerations for cylinders, various hydraulic circuits and their applications, circuit design and analysis, selection of components, troubleshooting of hydraulic components and circuits, maintenance and safety. Ref. Books: 1) J.J.Pipenger – ‘Industrial Hydraulics’, McGraw Hill, 2)A. Esposito – ‘Fluid Power
with application’, Prentice hall HP1II-M14 Selection of Fans, Pumps and blowers Types, Performance evaluation, efficient system operation, Flow control strategies and
energy conservation opportunities and Selection of fans, pumps and blowers
Ref. Books:1) Guide Books, Bureau of Energy Efficiency, 2) Turbines, Compressors and
Fans, S.M. Yahya, 3rd
Ed., Tata McGraw Hill., 3)Fan Handbook, Frank P Bleier, McGraw
Hill, 4) Pumps, Principles and Practice, Jaico Publishing House, Mumbai.
HP1II-M15 HVAC Testing, Adjusting and Balancing (TAB)
Need, Benefits of TAB, TAB Instruments, Standard TAB Procedures, Air Balancing,
Hydronic balancing, TAB Reports.
Ref. Books: 1) HVAC Testing, Adjusting and Balancing Manual, John Gladstone and W.
David Bevirt, Tata McGraw – Hill Publishing Co. Ltd., 2) Testing and Balancing
HVAC Air and Water Systems, Samuel Sugarman, CRC Press.
HP1II-M16 Nanomaterials
Nanoparticles, Carbon Nanotubes, and Semiconducting Nanowires: Physics, Synthesis,
1. Research Problem Meaning of research problem, Sources of research problem, Criteria / Characteristics of a good research problem, Errors in selecting a research problem, Scope and objectives of research problem
2. Basic Instrumentation Instrumentation schemes, Static and dynamic characteristics of instruments used in experimental set up, Performance under flow or motion conditions, Data collection using a digital computer system, Linear scaling for receiver and fidelity of instrument, Role of DSP is collected data contains noise.
3. Applied Statistics
Regression analysis, Parameter estimation, Multivariate statistics, Principal component analysis, Moments and response curve methods, State vector machines and uncertainty analysis, Probable errors in the research, Error analysis
4. Modeling And Prediction of Performance Setting up a computing model to predict performance of experimental system, Multi-scale modeling and verifying performance of process system, Nonlinear analysis of system and asymptotic analysis, Verifying if assumptions hold true for a given apparatus setup, Plotting family of performance curves to study trends and tendencies, Sensitivity theory and applications.
5. Developing A Research Proposal Format of research proposal, Individual research proposal, Institutional proposal, Proposal of a student – a presentation and assessment by a review committee consisting of Guide and external expert only, Other faculty members may attend and give suggestions relevant to topic of research.
Reference Books: 1. Stuart Melville and Wayne Goddard, Research methodology: An Introduction for Science &
Engineering students. 2. Dr. C. R. Kothari, Research Methodology: Methods and Trends 3. Wayne Goddard and Stuart Melville, Research Methodology: An Introduction 4. Ranjit Kumar Research Methodology: A Step by Step Guide for Beginners, 2nd Edition 5. Dr. S.D. Sharma & Kedar Nath Ram Operational Research, Nath & Co. 6. Pressman, Software Engineering
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UNIVERSITY OF PUNE
Structure and Syllabus
FOR
T.E. Mechanical Engineering 2012 Course
UNDER FACULTY OF ENGINEERING
EFFECTIVE FROM June 2014
University of Pune
T.E. (Mechanical) - 2012 Course
Design of Machine Elements – I [302041]
Code Subject Teaching Scheme (Weekly Load in hrs)
Examination Scheme (Marks)
Lect. Tut Pract. Theory TW PR OR Total
In Sem. End Sem.
302041 Design of Machine Elements – I
4 -- 2 30
(90Min)
70
(3 hrs) 25** -- -- 125
** Common oral based on both DME-I and DME-II term work
COURSE OBJECTIVES
1. Student shall gain appreciation and understanding of the design function in Mechanical Engineering, different steps involved in designing and the relation of design activity with manufacturing activity.
2. The student shall learn to choose proper materials for different machine elements depending on their physical and mechanical properties. They will learn to apply the knowledge of material science in real life situations.
3. Student shall gain a thorough understanding of the different types of failure modes and criteria. They will be conversant with various failure theories and be able to judge which criterion is to be applied for a particular situation.
4. Student shall gain design knowledge of the different types of elements used in the machine design process, for e.g. fasteners, shafts, couplings etc. and will be able to design these elements for each application.
COURSE OUTCOMES
1. Ability to analyze the stress and strain of mechanical components and understand, identify and quantify failure modes for mechanical part.
2. Ability to decide optimum design parameters for mechanical systems. 3. Enhancement in proficiency of CAD software for designing Mechanical systems and to generate
production drawing. 4. Ability to design mechanical system for fluctuating loads.
Unit – I Design process and design of Simple Machine elements (08 hrs) Machine Design, Design Process, Design considerations, Standards and codes, Use of preferred series, Factor of safety, Service factor. Design of Cotter joint, Knuckle joint, Levers - hand / foot lever, lever for safety valve, bell crank lever, curved beams of circular cross section and components subjected to eccentric loading. Unit – II Design of Shafts, Keys and Couplings (08 hrs) Shaft design on the basis of strength, torsional rigidity and lateral rigidity, A.S.M.E. code for shaft design, Design of keys and splines. Design of Flange Coupling and Flexible Bushed Pin Coupling.
Unit – III Design for Fluctuating Load (10 hrs) Stress concentration - causes & remedies, fluctuating stresses, fatigue failures, S-N curve, endurance limit, notch sensitivity, endurance strength modifying factors, design for finite and infinite life, cumulative damage in fatigue failure, Soderberg, Gerber, Goodman, Modified Goodman diagrams, Fatigue design of components under combined stresses.
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Unit – IV Power Screws (06 hrs) Forms of threads, multiple start screws, Torque analysis and Design of power screws with square and trapezoidal threads, Self locking screw, Collar friction torque, Stresses in power screws, design of a C-Clamp. Design of screw jack, Differential and Compound Screw and Re-circulating Ball Screw (Theoretical treatment only).
Unit –V Threaded joints and Welded joints (10 hrs) Basic types of screw fasteners, Bolts of uniform strength, I.S.O. Metric screw threads, Bolts under tension, Eccentrically loaded bolted joint in shear, Eccentric load perpendicular and parallel to axis of bolt, Eccentric load on circular base. Design of Turn Buckle. Welding symbols, Stresses in butt and fillet welds, Strength of butt, parallel and transverse fillet welds, Axially loaded unsymmetrical welded joints, Eccentric load in plane of welds, Welded joints subjected to bending and torsional moments. Unit –VI Mechanical Springs (06 hrs) Types, applications and materials for springs, Stress and deflection equations for helical compression Springs, Style of ends, Design of helical compression and tension springs, Springs in series and parallel, Concentric helical springs. Helical torsion Spring, Surge in springs. Multi-leaf springs (Theoretical treatment only).
Term-Work Term work shall consist of
1. Two design projects on Assemblies covering above syllabus. The design project shall consist of two full imperial (A1) size sheet involving assembly-drawing with a part list and overall dimensions and drawings of individual components. Manufacturing tolerances, surface finish symbols and geometric tolerances should be specified for important surfaces. A design report giving all necessary calculations of the design of components and assembly should be submitted in a separate file. Design data book shall be used wherever necessary for selection of standard components. Drawings of design project should be done manually.
2. Assignments The assignment shall be internally presented in the form of power point presentation, by a group of three to five students. A report of assignment (Max 8 to 10 pages) along with print out of ppt is to be submitted. Each student shall complete any two of the following assignments, with Assignment (i) compulsory. a. Selection of manufacturing methods for machine elements designed in any one of the above design projects.
b. Selection of materials for mechanical elements. c. Theories of failures and their applications. d. Use of dimensional tolerances, Geometrical tolerances and surface finish symbols in machine component drawings.
Text Books 1) Shigley J.E. and Mischke C.R., Mechanical Engineering Design, McGraw Hill Publication Co. Ltd. 2) Spotts M.F. and Shoup T.E., Design of Machine Elements, Prentice Hall International. 3) Bhandari V.B., Design of Machine Elements, Tata McGraw Hill Publication Co. Ltd. 4) Juvinal R.C., Fundamentals of Machine Components Design, John Wiley and Sons Reference Books 1) Black P.H. and O. Eugene Adams, Machine Design, McGraw Hill Book Co. Inc. 2) Willium C. Orthwein, Machine Components Design, West Publishing Co. and Jaico Publications House. 3) Hall A.S., Holowenko A.R. and Laughlin H.G, Theory and Problems of Machine Design, Schaum‟s Outline Series. 4) C.S.Sharma and Kamlesh Purohit, Design of Machine Elements, PHI Learing Pvt. Ltd. 5) D.K.Aggarwal & P.C.Sharma, Machine Design, S.K Kataria and Sons 6) P. C. Gope, Machine Design: Fundamentals and Applications, PHI Learing Pvt. Ltd. 7) Design Data - P.S.G. College of Technology, Coimbatore. 8) Bhandari, V. B. Machine Design data book, Tata McGraw Hill Publication Co. Ltd. 9) K. Mahadevan, K. Balveera Reddy, Design Data Handbook for Mechanical Engineers, CBS Publishers.
University of Pune
T.E. (Mechanical) - 2012 Course
Heat Transfer [302042]
Code Subject Teaching Scheme (Weekly Load in hrs)
Examination Scheme (Marks)
Lect. Tut Pract. Theory TW PR OR Total
In Sem. End Sem.
302042 Heat Transfer 4 -- 2 30
(1 hr)
70 (2 hrs 30 min)
-- 50* -- 150
* Evaluation should be on performance in practical examination and oral based on Term Work and Theory Syllabus
COURSE OBJECTIVES
Heat transfer is the thermal energy in transit due to a spatial temperature difference. The topic of heat transfer has enormous applications in mechanical engineering, ranging from cooling of microelectronics to design of jet engines and operations of nuclear power plants. In this course,
1. Students will learn about what is heat transfer, what governs the rate of heat transfer and importance of heat transfer.
2. They will also learn the three major modes of heat transfer viz., conduction, convection, and radiation. In addition to these three main modes of heat transfer, students will also learn the phenomena of heat transfer during phase change (boiling and condensation heat transfer).
3. The course provides practical exposure to the heat transfer equipments like, heat exchangers, heat pipes, fins, etc.
COURSE OUTCOMES
1. Formulate basic equations for heat transfer problems. 2. Apply heat transfer principles to design and evaluate performance of thermal systems. 3. Calculate the effectiveness and rating of heat exchangers. 4. Calculate heat transfer by radiation between objects with simple geometries. 5. Calculate and evaluate the impact of boundary conditions on the solutions of heat transfer
problems. 6. Evaluate the relative contributions of different modes of heat transfer.
Unit – I Conduction (08 hrs) Introduction and Basic Concepts: Application areas of heat transfer, Modes and Laws of heat transfer, Three dimensional heat conduction equation in Cartesian coordinates and its simplified equations, thermal conductivity, thermal diffusivity. One dimensional steady state heat conduction without heat generation: Heat conduction in plane wall, composite slab, composite cylinder, composite sphere, electrical analogy, concept of thermal resistance and conductance, three dimensional heat conduction equations in cylindrical and spherical coordinates (no derivation) and its reduction to one dimensional form, critical radius of insulation for cylinders and spheres, economic thickness of insulation. Unit – II Heat Generation and Transient Conduction (08 hrs) One dimensional steady state heat conduction with heat generation: Heat conduction with uniform heat generation in plane wall, cylinder & sphere with different boundary conditions. Transient heat conduction: Validity and criteria of lumped system analysis, Biot and Fourier number, Time constant and response of thermocouple, Introduction to transient heat analysis using charts. Unit – III Boundary Conditions and Extended Surfaces (08 hrs) Boundary and initial conditions: Temperature boundary condition, heat flux boundary condition, convection boundary condition, radiation boundary condition.
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Heat transfer through extended surface: Types of fins, Governing Equation for constant cross sectional area fins, solution (with derivation) for infinitely long & adequately long (with insulated end) fins and short fins (without derivation), efficiency & effectiveness of fins. Unit – IV Convection (10 hrs) Fundamentals of convection: Mechanism of natural and forced convection, local and average heat transfer coefficient, concept of velocity & thermal boundary layers. Forced convection: Dimensionless numbers and their physical significance, empirical correlations for external & internal flow for both laminar and turbulent flows. Natural convection: Introduction, dimensionless numbers and their physical significance, empirical correlations for natural convection.
Unit –V Radiation (08 hrs) Thermal Radiation: Fundamental concepts of radiation, different laws of radiation, Radiation shape factor, Heat exchange by radiation between two black and diffuse gray surfaces, Radiation shields.
Unit –VI Heat Exchangers and Phase Change Phenomenon (08 hrs) Heat exchangers: Classification and applications, heat exchanger analysis – LMTD for parallel and counter flow heat exchanger, effectiveness– NTU method for parallel and counter flow heat exchanger, introduction to cross flow heat exchanger, LMTD correction factor, design criteria for heat exchanger, introduction to heat pipe. Condensation and Boiling: Boiling heat transfer, types of boiling, pool boiling curve and forced boiling phenomenon, condensation heat transfer, film wise and drop wise condensation (No numerical treatment).
Term-Work LIST OF EXPERIMENTS
Any eight experiments (1-11) and two assignments (12-14) from the following list 1. Determination of Thermal Conductivity of metal rod
2. Determination of Thermal Conductivity of insulating powder
3. Determination of Thermal Conductivity of Composite wall
4. Determination of heat transfer coefficient in Natural Convection
5. Determination of heat transfer coefficient in Forced Convection
6. Determination of temperature distribution, fin efficiency in Natural / Forced Convection
7. Determination of Emissivity of a Test surface
8. Determination of Stefan Boltzmann Constant
9. Determination of effectiveness of heat exchanger
10. Study of pool boiling phenomenon and determination of critical heat flux
11. Determination of equivalent thermal conductivity of heat pipe
12. Assignment on 1-D transient heat transfer program using finite difference methods.
13. Assignment to solve transient heat transfer problem using Heisler and Grober charts.
14. Assignment on multi-pass / cross-flow heat exchanger using effectiveness charts.
Text Books 1. F.P. Incropera, D.P. Dewitt, Fundamentals of Heat and Mass Transfer, John Wiley.
2. Y.A. Cengel and A.J. Ghajar, Heat and Mass Transfer – Fundamentals and Applications, Tata
McGraw Hill Education Private Limited.
3. S.P. Sukhatme, A Textbook on Heat Transfer, Universities Press.
4. A.F. Mills, Basic Heat and Mass Transfer, Pearson.
T.E. (Mechanical) - 2012 Course Theory of Machines -II [302043]
Code Subject Teaching Scheme
(Weekly Load in hrs) Examination Scheme (Marks)
Lect. Tut Pract. Theory TW PR OR Total
In Sem. End Sem.
302043 Theory of Machines-II
4 -- 2 30 (1 hr)
70 (2 hrs 30 min)
-- -- 50$ 150
$ Common Oral will be based on both TOM-I and TOM-II term work at the end of First Semester of T.E.
COURSE OBJECTIVES
1. To develop competency in understanding of theory of all types of gears. 2. To understand the analysis of gear train. 3. To understand step-less regulations and mechanisms for system control – Gyroscope. 4. To make the student conversant with synthesis of the mechanism. 5. To develop competency in drawing the cam profile and understand the follower motion.
COURSE OUTCOMES
1. The students will understand the gear theory which will be the prerequisite for gear design. 2. The student will understand torque transmitting capacity in gear trains which will be the
prerequisite for gear box design. 3. The student will conversant with working principle of control mechanism. 4. The student will understand design of mechanism and cam profile.
Unit – I Spur Gear (08 hrs) Classification, Spur gear: definition, terminology, fundamental law of toothed gearing, involute and cycloidal profile, path of contact, arc of contact, conjugate action, contact ratio, minimum number of teeth, interference and under cutting, Force analysis and Friction in gears. Unit – II Helical, Bevel, Worm and Worm Wheel (08 hrs) Helical gears: nomenclature, center distance, virtual number of teeth. Spiral Gear terminology and Efficiency Bevel Gear & Worm and worm wheel: terminology, geometrical relationships, tooth forces, torque transmitted. Unit – III Gear Trains (08 hrs) Types of Gear Trains, analysis of epicyclic gear trains, Holding torque – Simple, compound and epicyclic gear trains, torque on sun and planetary gear train, compound epicyclic gear train, Bevel epicyclic Gear train. Types of gearboxes. Unit – IV Step–Less-Regulation (Theoretical Treatment only) & Gyroscope (10 hrs) Continuous Variable Transmissions - Geometry, Velocity and torque analysis of Faceplate variators, Conical variators, Spheroidal and cone variators, Variators with axially displaceable cones, PIV drives. Gyroscopes, Gyroscopic forces and Couples, Gyroscopic stabilisation for ship and Aeroplane, Stability of four wheel drive vehicle moving on curved path, Stability of a two wheel vehicle. Unit –V Synthesis of Mechanism (08 hrs) Steps in synthesis process: Type, number and dimensional synthesis. Tasks of Kinematic synthesis: Path, function and motion generation (Body guidance). Precision Positions, Chebychev spacing, Mechanical and structural errors. Graphical synthesis: Two and three position synthesis using relative pole method and inversion method for single slider crank and four bar mechanism. Freudenstein‟s equation for four bar Mechanism, Three position function generation using the equation.
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Unit –VI Cam and Follower (08 hrs) Types of cams and followers, analysis of standard motions to the follower, Determination of cam profiles for different follower motions, analysis of circular arc cam with flat face follower. Methods of control: pressure angle, radius of curvature and undercutting. Jump phenomenon of Eccentric cam, Introduction to advanced cam curves (3-4-5 Polynomial cam only)
Term-Work List of Experiments Compulsory
1. To generate involute gear tooth profile and to study the effect of undercutting and rack shift using model.
2. To study various types of gearboxes- constant mesh, sliding mesh, synchromesh gear box, Industrial gearbox, differential gearbox.
3. To measure holding torque of the epicyclic gear train. 4. To verify the gyroscopic principles. 5. To draw the cam profiles and study the effect of
a. Different follower motions. b. Different follower (roller) dimensions
6. To synthesize the four bar and slider crank mechanisms using relative pole and inversion methods with three precision positions.
Any two from the following 1. To draw conjugate profile for any general type of gear tooth 2. Study of Continuous Variable Transmission and Infinite Variable Transmission. 3. To measure the range of speeds obtained using any one type of continuously variable
transmission device. 4. To verify the cam jump phenomenon for an eccentric cam 5. Kinematic analysis of transmission system of any machine such as automobile/ machine tool
Text Books
1. S.S.Ratan, Theory of Machines, Third Edition, McGraw Hill Education ( India) Pvt. Ltd. New Delhi.
2. Beven T, Theory of Machines, Third Edition, Longman Publication. 3. A.G. Ambekar, Mechanism and Machine Theory, PHI. 4. N.K. Meheta, Machine Tool Design, Tata McGraw Hill Publication, 5. J.J.Uicker, G.R.Pennock, J.E.Shigley, Theory of Machines and Mechanisms, Third Edition,
International Student Edition, OXFORD. Reference Books
1. Ghosh Malik, Theory of Mechanism and Machines, East-West Pvt. Ltd. 2. Hannah and Stephans, Mechanics of Machines, Edward Arnolde Publication. 3. R L Norton, Kinematics and Dynamics of Machinery, First Edition, McGraw Hill Education
(India) P Ltd. New Delhi 4. David H. Myszka, Machines and Mechanism, PHI. 5. Sadhu Singh, Theory of Machines, Pearson 6. D.K. Pal, S.K. Basu, Design of Machine Tools, Oxford & Ibh Publishing Co Pvt. Ltd. 7. Dr.V.P.Singh, Theory of Machine, Dhanpatrai and sons. 8. C.S.Sharma & Kamlesh Purohit, “Theory of Machine and Mechanism”, PHI.
University of Pune
T.E. (Mechanical) - 2012 Course Numerical Methods and Optimization [302047]
Code Subject Teaching Scheme (Weekly Load in hrs)
Examination Scheme (Marks)
Lect. Tut Pract. Theory TW PR OR Total
In Sem. End Sem.
302047 Numerical Methods and Optimization
4 -- 2 30 (1 hr)
70 (2 hrs 30 min)
-- 50 -- 150
COURSE OBJECTIVES 1 Recognize the difference between analytical and Numerical Methods. 2 Effectively use Numerical Techniques for solving complex Mechanical engineering Problems. 3 Prepare base for understanding engineering analysis software. 4 Develop logical sequencing for solution procedure and skills in soft computing. 5 Optimize the solution for different real life problems with available constraints. 6 Build the foundation for engineering research.
COURSE OUTCOMES 1. Use appropriate Numerical Methods to solve complex mechanical engineering problems. 2. Formulate algorithms and programming. 3. Use Mathematical Solver. 4. Generate Solutions for real life problem using optimization techniques. 5. Analyze the research problem
Unit – I Errors and Approximations (08 hrs) Types of Errors: Absolute, Relative, Algorithmic, Truncation, Round off Error, Error Propagation, Concept of convergence-relevance to numerical methods. Roots of Equation Bisection Method, False position Method, Newton Raphson method and Successive approximation method. Unit – II Simultaneous Equations (08 hrs) Gauss Elimination Method, Partial pivoting, Gauss-Seidal method and Thomas algorithm for Tridiagonal Matrix
Unit – III Optimization (10 hrs) Introduction to optimization, Classification, Constrained optimization: Graphical and Simplex method. One Dimensional unconstrained optimization: Newton‟s Method. Modern Optimization Techniques: Genetic Algorithm (GA), Simulated Annealing (SA).
Unit –IV Curve Fitting & Interpolation (06 hrs)
Curve Fitting Least square technique- Straight line, Power equation, Exponential equation and Quadratic equation. Interpolation Lagrange„s Interpolation, Newton„s Forward interpolation, Hermit Interpolation, inverse interpolation.
Unit – V Numerical Integration (06 hrs) Trapezoidal rule, Simpson‟s Rule (1/3rd and 3/8th), Gauss Quadrature 2 point and 3 point method. Double Integration: Trapezoidal rule, Simpson‟s 1/3rdRule.
Unit –VI Numerical Solutions of Differential Equations (10 hrs)
Ordinary Differential Equations [ODE] Taylor series method, Euler Method, Modified Euler Method(Iterative), RungeKuttafourth order Method, Simultaneous equations using RungeKutta2nd order method. Partial Differential Equations [PDE]: Finite Difference methods Introduction to finite difference method, PDEs- Parabolic explicit solution, Ellipticexplicit solution.
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Term-Work
1. Program on Roots of Equation (Validation by suitable solver, all four compulsory) a). Bisection Method, b. False position Method, c). Newton Raphson method d. Successive approximation method
2. Program on Simultaneous Equations (Validation by suitable solver, all three compulsory) a) Gauss Elimination Method, b) Thomas algorithm for tridiagonal matrix, c) Gauss-Seidal method.
3. Program on Numerical Integration(Validation by suitable solver, all four compulsory) a) Trapezoidal rule, b) Simpson‟s Rules (1/3rd, 3/8th) [In one program only] c) Gauss Quadrature Method- 2 point, 3 point. [In one program only] d) Double integration: Trapezoidal rule, Simpson‟s 1/3rdRule.
4. Program on Curve Fitting using Least square technique (Validation by suitable solver, all four compulsory) a) Straight line, b) Power equation c) Exponential equation d) Quadratic equation
5. Program on Interpolation(Validation by suitable solver, all three compulsory) a) Lagrange„s Interpolation, b) Newton„s Forward interpolation, c) Inverse interpolation
6. Program on ODE(Validation by suitable solver, all three compulsory) a) Euler Method(Iterative), b) Runge-Kutta Methods- fourth order, c) Simultaneous equations.(Runge-Kutta 2nd order: One step only).
7. Program on PDE(Validation by suitable solver)
8. Theory assignment on Modern Optimization techniques.
GUIDELINES TO CONDUCT PRACTICAL EXAMINATION
Any one program from each set A & B with flowchart and solver: Duration: 2 hrs.
Text Books 1. Steven C. Chapra, Raymond P. Canale, Numerical Methods for Engineers, 4/e, Tata McGraw Hill Editions 2. Dr. B. S. Garewal, Numerical Methods in Engineering and Science, Khanna Publishers,. 3. Steven C. Chapra, Applied Numerical Methods with MATLAB for Engineers and Scientist, Tata
Mc-GrawHill Publishing Co-Ltd 4. Rao V. Dukkipati, Applied Numerical Methods using Matlab, New Age International Publishers
Reference Books 1. Gerald and Wheatley, Applied Numerical Analysis, Pearson Education Asia 2. E. Balagurusamy, Numerical Methods, Tata McGraw Hill 3. P. Thangaraj, Computer Oriented Numerical Methods, PHI 4. S. S. Sastry, Introductory Methods of Numerical Analysis, PHI.
University of Pune
T.E. (Mechanical) - 2012 Course Design of Machine Elements – II [302048]
Code Subject Teaching Scheme (Weekly Load in hrs)
Examination Scheme (Marks)
Lect. Tut Pract. Theory TW PR OR Total
In Sem. End Sem.
302048 Design of Machine Elements –II
4 -- 2 30
(90Min)
70
(3 hrs) 25 -- 50** 175
** Common oral based on both DME-I and DME-II term work
COURSE OBJECTIVES
1. Reinforce the philosophy that real engineering design problems are open-ended
2. Give practice in longer open-ended problems using design methodology
3. Enable students to apply engineering tools/techniques to product design
4. Broaden skills in team work, critical thinking, communication, planning and scheduling through
design projects
5. Enable students to consider safety, ethical, legal, and other societal constraints in execution of
their design projects
6. Enable students to attain the basic knowledge required to understand, analyze, design and select
machine elements
COURSE OUTCOMES 1. Ability to design and analyze Mechanical transmission systems 2. Ability to design and select different types of bearings from manufacturer‟s catalogue. 3. Enhancement in proficiency of CAD software for design and analysis so that students are capable
to generate production drawing.
Unit –I Spur Gears (08 hrs) Gear Drives: Classification of gears, Selection of types of gears, Selection of materials for gears, Standard systems of gear tooth, Basic modes of gear tooth failures, Gear Lubrication Methods. Spur Gears: Number of teeth and face width, Types of gear tooth failure, Desirable properties and selection of gear material, Constructional details of gear wheel, Force analysis (Theoretical Treatment only), Beam strength (Lewis) equation, Velocity factor, Service factor, Load concentration factor, Effective load on gear, Wear strength (Buckingham‟s) equation, Estimation of module based on beam and wear strength, Estimation of dynamic tooth load by velocity factor and Buckingham‟s equation.
Unit – II Helical and Bevel Gears (08 hrs)
Helical Gears: Transverse and normal module, Virtual no of teeth, Force analysis (Theoretical Treatment only), Beam and wear strengths, Effective load on gear tooth, Estimation of dynamic load by velocity factor and Buckingham‟s equation, Design of helical gears.
Bevel Gears: Straight tooth bevel gear terminology and geometric relationship, Formative number of teeth, Force analysis (Theoretical Treatment only), Design criteria of bevel gears, Beam and wear strengths, Dynamic tooth load by Velocity factor and Buckingham‟s equation, Effective load, Design of straight tooth bevel gears.
Unit – III Rolling Contact Bearings (08 hrs)
Types of rolling contact Bearings, Static and dynamic load carrying capacities, Stribeck‟sEquation, Equivalent bearing load, Load-life relationship, Selection of bearing life Selection of rolling contact bearings from manufacturer‟s catalogue, Design for cyclic loads and speed, bearing with probability of survival other than 90%
University of Pune
Lubrication and mounting of bearings, Preloading of rolling contact bearings, Types of failure in rolling contact bearings – causes and remedies.
Worm and worm gear terminology and geometrical relationship, Types of worm and worm gears, Standard dimensions, Force analysis of worm gear drives, Friction in Worm gears and its efficiency, Worm and worm-wheel material, Strength and wear ratings of worm gears, Thermal consideration in worm gear drive, Types of failures in worm gearing, Methods of lubrication.
Unit – V Belts, Rope and Chain Drives (08 hrs)
Belt drive: Materials and construction of flat and V belts, geometric relationships for length of belt, power rating of belts, concept of slip & creep, initial tension, effect of centrifugal force, maximum power condition, selection of flat and V belts from manufacturer‟s catalogue, belt tensioning methods, relative advantages and limitations of flat and V belts, construction and applications of timing belts. Wire Ropes (Theoretical Treatment Only): Construction of wire ropes, lay of wire ropes, stresses in wire rope, selection of wire ropes, rope drum construction and design. Chain Drives (Theoretical Treatment Only): Types of power transmission chains, Geometry of Chain, Polygon effect of chain, Modes of failure for chain, Lubrication of chains
Unit – VI Sliding contact Bearings (08 hrs
Lubricating oils: Properties, additives, selection of lubricating oils, Properties & selection of bearing materials. Hydrodynamic Lubrication: Theory of Hydrodynamic Lubrication, Pressure Development in oil film, 2D Basic Reynolds Equation, Somerfield number, Raimondi and Boyd method, Temperature Rise, Parameters of bearing design, Length to Diameter ratio, Unit bearing Pressure, Radial Clearance, minimum oil film thickness.
Term-Work Term work shall consist of 1. One design project based on either Design of a Two Stage Gear Box (the two stages having different types of gear pair) or single stage worm gear box. The design project shall consist of two full imperial (A1) size sheets involving assembly drawing with a part list and overall dimensions and drawings of individual components. Manufacturing tolerances, surface finish symbols and geometric tolerances should be specified for important surfaces. A design report giving all necessary calculations of the design of components and assembly should be submitted in a separate file. Design data book shall be used wherever necessary to achieve selection of standard components
Drawing Sheets should be plotted using any CAD software. 2. The following Two Assignments based on Design / problems on following topics, i) Design of Sliding Contact Bearing ii) Selection of Belt / Chain / Rope drive from manufacturer‟s catalogue.
Text Books 1) Shigley J.E. and Mischke C.R., Mechanical Engineering Design, McGraw Hill Publication Co. Ltd. 2) Spotts M.F. and Shoup T.E., Design of Machine Elements, Prentice Hall International. 3) Bhandari V.B, Design of Machine Elements, Tata McGraw Hill Publication Co. Ltd. 4) Juvinal R.C, Fundamentals of Machine Components Design, John Wiley and Sons.
Reference Books 1) Black P.H. and O. Eugene Adams, Machine Design, McGraw Hill Book Co. Inc. 2) Willium C. Orthwein, Machine Components Design, West Publishing Co. and Jaico Publications House. 3) Hall A.S., Holowenko A.R. and Laughlin H.G, Theory and Problems of Machine Design, Schaum‟s Outline Series. 4) C.S.Sharma and Kamlesh Purohit, Design of Machine Elements, PHI Learing Pvt. Ltd. 5) D.K.Aggarwal & P.C.Sharma, Machine Design, S.K Kataria and Sons 6) P. C. Gope, Machine Design: Fundamentals and Applications, PHI Learing Pvt. Ltd. 7) Design Data - P.S.G. College of Technology, Coimbatore. 8) Bhandari, V. B. Machine Design data book, Tata McGraw Hill Publication Co. Ltd. 9) K. Mahadevan, K. Balveera Reddy, Design Data Handbook for Mechanical Engineers, CBS Publishers.
1 Understand key elements of Mechatronics system, representation into block diagram 2 Understand concept of transfer function, reduction and analysis 3 Understand principles of sensors, its characteristics, interfacing with DAQ microcontroller 4 Understand the concept of PLC system and its ladder programming, and significance of PLC systems
in industrial application 5 Understand the system modeling and analysis in time domain and frequency domain. 6 Understand control actions such as Proportional, derivative and integral and study its significance in
industrial applications.
COURSE OUTCOMES 1 Identification of key elements of mechatronics system and its representation in terms of block diagram 2 Understanding the concept of signal processing and use of interfacing systems such as ADC, DAC, digital I/O
3 Interfacing of Sensors, Actuators using appropriate DAQ micro-controller 4 Time and Frequency domain analysis of system model (for control application) 5 PID control implementation on real time systems 6. Development of PLC ladder programming and implementation of real life system
Unit – I Introduction to Sensors & Actuators (06 hrs) Introduction to Mechatronics, Measurement characteristics: - Static and Dynamic Sensors: Position Sensors: - Potentiometer, LVDT, Encoders; Proximity sensors:- Optical, Inductive, Capacitive; Motion Sensors:- Variable Reluctance; Temperature Sensor: RTD, Thermocouples; Force / Pressure Sensors:- Strain gauges; Flow sensors: - Electromagnetic Actuators: Stepper motor, Servo motor, Solenoids
Unit – II Block Diagram Representation (06 hrs) Open and Closed loop control system, identification of key elements of mechatronics systems and represent into block diagram (Electro-Mechanical Systems), Concept of transfer function, Block diagram reduction principles, Applications of mechatronics systems:- Household, Automotive, Shop floor (industrial).
Unit – III Data Acquisition & Microcontroller System (06 hrs) Interfacing of Sensors / Actuators to DAQ system, Bit width, Sampling theorem, Aliasing, Sample and hold circuit, Sampling frequency, ADC (Successive Approximation), DAC (R-2R), Current and Voltage Amplifier.
Unit – IV PLC Programming (06 hrs) Introduction, Architecture, Ladder Logic programming for different types of logic gates, Latching, Timers, Counter, Practical Examples of Ladder Programming, Introduction to SCADA system Unit –V Modelling and Analysis of Mechatronics System (06 hrs) System modeling (Mechanical, Thermal and Fluid), Stability Analysis via identification of poles and zeros, Time Domain Analysis of System and estimation of Transient characteristics: % Overshoot, damping factor, damping frequency, Rise time, Frequency Domain Analysis of System and Estimation of frequency domain parameters such as Natural Frequency, Damping Frequency and Damping Factor.
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University of Pune
Unit –VI Control System (06 hrs) P, I and D control actions, P, PI, PD and PID control systems, Transient response:- Percentage overshoot, Rise time, Delay time, Steady state error, PID tuning (manual).
Term-Work
Lab Work (Compulsory Experiments 4, 5, 9 and any 6 out of remaining) 1 Measurement of Load / Force using Load Cell*(Estimation of unknown weight using above
voltage characteristics) 2 Measurement of Temperature : Thermocouple, Thermistor & RTD and comparative analysis
(estimation of sensitivity) 3 Measurement of displacement using LVDT characteristics. 4 Interfacing of any Sensor with Data Acquisition System 5 PLC control system: - ladder logic implementation on real time system. 6 Ladder Diagram development for different types of Logic Gates using suitable Software 7 Real Time Temperature / Flow Control using PID Control system. 8 PID control Design, Tuning using suitable Simulation Software 9 PID Control Implementation on DC Motor Speed Control System 10 Demonstration of Bottle Filling System using PLC / Microcontroller / Relays System 11 Study of Modeling and Analysis of a typical Mechanical System (Estimation of poles, zeros, %
overshoot, natural frequency, damping frequency, rise time, settling time)
Text Books 1. K.P. Ramchandran, G.K. Vijyaraghavan, M.S. Balasundaram, Mechatronics: Integrated
1. Alciatore &Histand, Introduction to Mechatronics and Measurement system, 4th Edition, Mc-Graw Hill publication, 2011.
2. Bishop (Editor), Mechatronics – An Introduction, CRC Press, 2006. 3. Mahalik, Mechatronics – Principles, concepts and applications, Tata Mc-Graw Hill publication,
New Delhi. 4. C. D. Johnson, Process Control Instrumentation Technology, Prentice Hall, New Delhi.
Savitribai Phule Pune University, Pune 2012 Course
BOS Mechanical Engineering SPPU Page 1
Savitribai Phule Pune University
Structure and Syllabus
FOR
B.E. Mechanical Engineering
2012 Course
UNDER FACULTY OF ENGINEERING
EFFECTIVE FROM June 2015
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BOS Mechanical Engineering SPPU Page 6
(402042) CAD/CAM and Automation
Code Subject Teaching Scheme (Weekly Load in hrs)
Examination Scheme (Marks)
Lect. Tut. Pract. Theory TW PR OR Total
In Sem. End Sem.
402042 CAD /CAM and
Automation
3 --- 2
30 (1 hr)
70 (2 ½ hrs)
--- 50 --- 150
Pre-requisite: Engineering Graphics, Machine drawing, Manufacturing processes, SOM. Course Objectives: To teach students - Basics of modeling. - Discuss various geometries. - Discretization of the solid model. - Apply Boundary Conditions similar to real world. - Generate solution to ensure design can sustain the applied load conditions. - Discuss latest manufacturing methods. Course Outcomes: After completion of the course students would be able to, - Analyze and design real world components - Suggest whether the given solid is safe for the load applied. - Select suitable manufacturing method for complex components.
Unit 3: Finite Element Analysis 10 hrs Introduction, Stress and Equilibrium, Boundary Condition, Strain – Displacement Relations, Stress-Strain Relation, Potential Energy and Equilibrium: - Rayleigh-Ritz Method, Galerkin‘s Method. One Dimensional Problem: Finite Element Modelling, Coordinate and Shape function, Potential Energy Approach, Galerkin Approach, Assembly of Global Stiffness Matrix and Load Vector, Properties of Stiffness Matrix, Finite Element Equations, Quadratic Shape Function, Temperature Effects . Trusses: Introduction, 2D Trusses, Assembly of Global Stiffness Matrix.
Unit 4: Computer Aided Manufacturing 8 hrs Introduction to Computer Aided Manufacturing.CNC Programming-CNC part programming adaptable to FANUC controller. Steps in developing CNC part program.CNC part programming for Lathe Machine – Threading & Grooving cycle(Canned cycle). CNC part programming for Milling Machine - Linear & circular interpolation, milling cutter, tool length compensation & cutter radius compensation. Pocketing, contouring & drilling, subroutine and Do loop using canned cycle.
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Unit 5: Advanced Manufacturing Method – Rapid Prototyping 8 hrs Introduction to Rapid Prototyping, classification of RP Processes, Working principle, models & specification process, application, advantages & disadvantages & case study of
Unit 6: Robotics & Automation 8 hrs Structure of Robotic System - Point to point & continuous path robotic systems, Joints, End Effectors, Grippers - Mechanical, Magnetic and Pneumatic. Drives, Controllers, Industrial Applications. Types of Automation - Automation strategies, Group Technology & Coding Methods, Flexible Manufacturing System – Types, Advantages, Limitations. Computer Integrated Manufacturing and Computer Aided Process Planning. Term Work: The term work shall consist of record of ten assignments based on the following topics, with two on CAD based, three on CAE based, three on CAM based and two on robot and R. P.
1. Developing CAD model of mechanical sub assembly consisting 8- 10 components. 2. Developing component/ assembly using CAD features of Hybrid Modeling, Feature Based
Modeling, Parametric Modeling and Constraint Based Modeling. 3. Program on concatenated Transformation involving Three steps. 4. Stress and Deflection Analysis of 2D truss. 5. Stress and Deflection Analysis of Beam. 6. Stress and deflection analysis of plate 2D/3D.[Mechanical Component] 7. Tool path generation for Turning – Grooving and Threading. 8. Tool path generation for Milling – Facing, Pocketing, Contouring and Drilling. 9. Tool path generation of Turn Mill.
10. Tool path generation for Multi Axis Machining. 11. Robot simulation/Robot Gripper Design. 12. Case study on R.P.
Reference Books:
1. Ibrahim Zeid and R. Sivasubramanian - CAD/CAM - Theory and Practice Tata McGraw Hill Publishing Co. 2009
2. Ibraim Zeid, ―Mastering CAD/CAM‖ – Tata McGraw Hill Publishing Co. 2000 3. Chandrupatla T.R. and Belegunda A.D. -Introduction to Finite Elements in Engineering‖ -
Prentice Hall India. 4. Segerling L.J. - Applied Finite Elements Analysis‖ John Wiley and Sons. 5. Rao P.N., Introduction to CAD/CAM Tata McGraw Hill Publishing Co. 6. Groover M.P.-Automation, production systems and computer integrated manufacturing‘ -
Prentice Hall of India 7. YoramKoren - Robotics McGraw Hill Publishing Co. 8. James G. Keramas, Robot Technology Fundamentals, Delmar Publishers. 9. S.R.Deb, Robotics Technology and Flexible Automation, Tata McGraw Hill.
10. Lakshiminarayana H. V. Finite Element Analysis (Procedures in Engineering), University Press, 2004.
11. Chandrupatla T. R., Finite Element Analysis for Engineering and Technology, University Press, 2009.
12. Seshu P. Text book of Finite Element Analysis, PHI Learning Private Ltd. New Delhi, 2010. 13. Ian Gibson, David W. Rosen, and Brent Stucker, Additive Manufacturing Technologies: Rapid
Prototyping to Direct Digital Manufacturing, Springer.
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SEMESTER II
(402047) Power Plant Engineering
Code Subject Teaching Scheme (Weekly Load in hrs)
Examination Scheme (Marks)
Lect. Tut. Pract. Theory TW PR OR Total
In Sem. End Sem.
402047 Power Plant Engineering
4 --- 2
30 (1 hr)
70 (2 ½ hrs)
2 -- 50 175
Prerequisites: Thermodynamics, Basic Mechanical Engineering, Turbo Machine, and Internal Combustion Engine Course Objectives: - To develop an ability to apply knowledge of mathematics, science, and engineering. - To develop an ability to design a system, component, or process to meet desired needs within
realistic constraints. - To develop an ability to identify, formulate, and solve engineering problems. - To develop an ability to use the techniques, skills, and modern engineering tools necessary for
engineering practice. Course Outcomes: - Ability to have adequacy with Design, erection and development of energy conversion plants. - Optimization of Energy Conversion plant with respect to the available resources. - Scope of alternative erection of optimized, suitable plant at the location depending upon
geographical conditions. Unit 1: Introduction 8 hrs
A) Power Generation: Global Scenario, Present status of power generation in India, in Maharashtra, Role
of private and governmental organizations, Load shedding, Carbon credits, Pitfalls in power reforms,
concept of cascade efficiency.
B) Economics of Power Generation: Introduction, Cost of electric energy, Fixed and operating cost,
(with numerical treatment), Selection and Type of generation, Selection of generation equipment,
Performance and operation characteristics of power plants and Tariff methods.
Unit 2: Thermal Power Plant 10 hrs
A)Introduction: General layout of modern power plant with different circuits, working of thermal power
plant, coal classification, coal, ash and dust handling, selection of coal for Thermal Power Plant, FBC
boilers, high pressure boiler, Rankine cycle with reheat and regeneration, cogeneration power plant
(with numerical)
B)Steam Condenser: Necessity of steam condenser, Classification, Cooling water requirements,
Condenser efficiency, Vacuum efficiency, Cooling towers, air Leakage, Effects of Air Leakage on
condenser performance, (Numerical Treatment)
Unit 3: Hydroelectric and Nuclear power plant 8 hrs
A)Hydroelectric Power Plant: Introduction, Site Selection, Advantages and Disadvantages of HEPP,
Hydrograph , Flow duration curve ,Mass Curve, Classification of HEPP with layout.
B)Nuclear Power Plants: Elements of NPP, Nuclear reactor & its types, fuels moderators, coolants,
control rod, classification of NPP, N-waste disposal
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Unit 4: Diesel & Gas Turbine Power plant 8 hrs
A) Diesel Engine Power Plants: Plant Layout, Diesel Engine Power Plant Performance Analysis,
application, selection of engine size, advantages & disadvantages of diesel power plant.
B) Gas Turbine Power Plant : Introduction, fuels, materials selection for GTPP, Brayton Cycle analysis,
Thermal Efficiency, Work ratio, maximum & optimum pressure ratio, Actual cycle effect of operating
Wind Power plant : Introduction, wind availability measurement, types of wind machines, site selection, and wind power generation. Solar Power Plant : Introduction, components ,Types of Collectors & Solar Ponds, Low & High Temperature Solar Power Plant. Photovoltaic Power System, Heliostat Tidal, OTEC, geothermal, magneto hydrodynamics, fuel cell, hybrid power plants, Challenges in commercialization of Non-Conventional Power Plants. Unit 6: Instrumentation and Environmental Impact 8 hrs
A) Power Plant Instrumentation
Layout of electrical equipment, generator, exciter, short circuits & limiting methods, switch gear, circuit
breaker, power transformers, methods of earthling, protective devices & Control system used in power
plants, Control Room.
B) Environmental impact due to power plants.
Environmental aspects, introduction, constituents of atmosphere, different pollutants due to thermal
power plants and their effects of human health, Environmental control of different pollutant such as
particulate matter, Oxides of sculpture, nitrogen, global warming & green house effect, thermal pollution
of water & its control. Noise pollution by power plants.
Term Work: Any Eight experiments from No.1 to 9 of the following. 1) Visit to thermal Power plant /Co-generation Power plant. 2) Visit to HEPP/GTPP/Non-Conventional Power Plants. 3) Study of FBC system. 4) Study of High Pressure boilers. 5) Trial on steam power plant. 6) Trial on Diesel Power Plant. 7) Study of power plant instruments. 8) Study of Nuclear Power Plants. 9) Study of Environmental Impact of Power Plants.
(No. 10 & 11 are optional, to facilitate placement for students in Power Plants) 10) Assignment on simulated performance of steam power plant with suitable software. 11) Assignment on simulated performance of Diesel Power Plant with suitable software. Reference Books: 1. E.I.Wakil, ―Power Plant Engineering‖, McGraw Hill Publications New Delhi 2. P.K.Nag, ―Power Plant Engineering‖, McGraw Hill Publications New Delhi. 3. K K Ramalingam ,‖ Power Plant Engineering, SCITECH Publications Pvt Ltd. 4. Domkundwar & Arora, ―Power Plant Engineering‖, Dhanpat Rai & Sons, New Delhi.
5. R.K.Rajput, ―Power Plant Engineering‖, Laxmi Publications New Delhi. 6. R.Yadav , ―Steam and Gas Turbines‖ ,Central Publishing House, Allahabad. 7. D.K.Chavan & G.K.Phatak, ―Power Plant Engineering‖ , Standard Book House, New Delhi. 8. G.D.Rai, ― Non-Conventional Energy Sources‖ Khanna Publishers,Delhi
9. S.P.Sukhatme, ―Solar Energy‖ Tata McGraw-Hill Publications, New Delhi
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(402048) Mechanical System Design
Code Subject Teaching Scheme
(Weekly Load in hrs) Examination Scheme (Marks)
Lect. Tut. Pract. Theory TW PR OR Total
In Sem. End Sem.
402048 Mechanical System Design
4 --- 2
30 (1 hr)
70 (2 ½ hrs)
-- -- 50 150
Pre-requisite: Manufacturing Process, Machine design, Engineering Mathematics, TOM, IC Engines. Course Objectives: - To develop competency for system visualization and design. - To enable student to design cylinders and pressure vessels and to use IS code. - To enable student select materials and to design internal engine components. - To introduce student to optimum design and use optimization methods to design mechanical
components. - To enable student to design machine tool gearbox. - To enable student to design material handling systems. - Ability to apply the statistical considerations in design and analyze the defects and failure modes in
components.
Course Outcomes: - The student will understand the difference between component level design and system level design. - Ability to design various mechanical systems like pressure vessels, machine tool gear boxes,
material handling systems, etc. for the specifications stated/formulated. - Ability to learn optimum design principles and apply it to mechanical components. - Ability to to handle system level projects from concept to product. Unit 1: Design of Machine Tool Gearbox 8 hrs Introduction to machine tool gearboxes, design and its applications, basic considerations in design of drives, determination of variable speed range, graphical representation of speed and structure diagram, ray diagram, selection of optimum ray diagram, deviation diagram, difference between numbers of teeth of successive gears in a change gear box. Unit 2: Statistical considerations in design 6 hrs Frequency distribution-Histogram and frequency polygon, normal distribution - units of of central tendency and dispersion- standard deviation - population combinations - design for natural tolerances - design for assembly - statistical analysis of tolerances, mechanical reliability and factor of safety. Unit 3: Design of Belt conveyer system for material handling 8 hrs System concept, basic principles, objectives of material handling system, unit load and containerization. Belt conveyors, Flat belt and troughed belt conveyors, capacity of conveyor, rubber covered and fabric ply belts, belt tensions, conveyor pulleys, belt idlers, tension take-up systems, power requirement of horizontal belt conveyors for frictional resistance of idler and pulleys.
Unit 4: Design of Cylinders and Pressure vessels 10 hrs Design of Cylinders: Thin and thick cylinders, Lame's equation, Clavarino„s and Bernie's equations, design of hydraulic and pneumatic cylinders, auto-frettage and compound cylinders,(No Derivation) gasketed joints in cylindrical vessels (No derivation). Design of Pressure vessel: Modes of failures in pressure vessels, unfired pressure vessels, classification of pressure vessels as per I. S. 2825 - categories and types of welded joints, weld joint efficiency, stresses induced in pressure vessels, materials for pressure vessel, thickness of cylindrical shells and design of end closures as per
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BOS Mechanical Engineering SPPU Page 35
code, nozzles and openings in pressure vessels, reinforcement of openings in shell and end closures - area compensation method, types of vessel supports (theoretical treatment only). Unit 5: Design of I. C. Engine components 8 hrs Introduction to selection of material for I. C. engine components, Design of cylinder and cylinder head, construction of cylinder liners, design of piston and piston-pins, piston rings, design of connecting rod. Design of crank-shaft and crank-pin, (Theoretical treatment only). Unit 6: Optimum Design and DFMA 8 hrs Optimum Design Objectives of optimum design, adequate and optimum design, Johnson‘s Method of optimum design, primary design equations, subsidiary design equations and limit equations, optimum design with normal specifications of simple machine elements- tension bar, transmission shaft and helical spring, Pressure vessel Introduction to redundant specifications ( Theoretical treatment). Design for manufacture, assembly and safety General principles of design for manufacture and assembly (DFM and DMFA), principles of design of castings and forgings, design for machining, design for safety. Term work: Term work shall consists of 1. One design project The design project shall consist of two imperial size sheets (Preferably drawn with 3D/2D CAD software) - one involving assembly drawing with a part list and overall dimensions and the other sheet involving drawings of individual components, manufacturing tolerances, surface finish symbols and geometric tolerances must be specified so as to make it working drawing. A design report giving all necessary calculations of the design of components and assembly should be submitted. Projects shall be in the form of design of mechanical systems including pressure vessel, conveyor system, multi speed gear box, I.C engine, etc. 2. Assignments The assignment shall be internally presented in the form of power point presentation by a group of two or three students. A report of assignment (Max 8 to 10 pages) along with print out of PPT is to be submitted. Each student shall complete any two of the following:
1. Design review of any product/ system for strength and rigidity considerations. 2. Design review of any product/system for manufacturing, assembly and cost considerations. 3. Design review of any product/system for aesthetic and ergonomic considerations. 4. Analysis of any product/system using reverse engineering. 5. Case study of one patent from the product design point of view. 6. Failure mode and effect analysis of one product/component. 7. Design of Experiments (DOE) 8. Selection of gear box for various mechanical system like epicyclic gear trains , differential gear
boxes , speed reducer etc 9. Design of Human Powered system. 10. Application of composite material for different mechanical components. 11. Design of material handling system for specific / various applications such as chain and screw
conveyors 12. Concurrent engineering
Text Book
1. Bhandari V.B. ―Design of Machine Elements‖, Tata McGraw Hill Pub. Co. Ltd. 2. Juvinal R.C, Fundamentals of Machine Components Design, Wiley, India
Reference Books
1. Shigley J. E. and Mischke C.R., ―Mechanical Engineering Design‖, McGraw Hill Pub. Co 2. M. F. Spotts, ―Mechanical Design Analysis‖, Prentice Hall Inc. 3. Black P.H. and O. Eugene Adams, ―Machine Design‖ McGraw Hill Book Co. Inc. 4. Johnson R.C., ―Mechanical Design Synthesis with Optimization Applications‖, Von Nostrand
Reynold Pub.
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5. S.K. Basu and D. K. Pal, ―Design of Machine Tools„, Oxford and IBH Pub Co. 6. Rudenko,‖Material Handling Equipment‖, M.I.R. publishers, Moscow 7. P. Kannaiah ,‖Design of Transmission systems‖, SCIETCH Publications Pvt Ltd. 8. Pandy, N. C. and Shah, C. S., ―Elements of Machine Design―, Charotar Publishing House. 9. Mulani, I. G., ―Belt Conveyors‖ 10. Singiresu S. Rao, Engineering Optimization: Theory and Practice, , John Wiley & Sons. 11. M.V. Joshi, Process Equipment Design, Mc-Millan.
12. Design Data―, P.S.G. College of Technology, Coimbatore. 13. Bhandari, V. B. Machine Design data book, Tata McGraw Hill Publication Co. Ltd. 14. I.S. 2825: Code for unfired pressure vessels.
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(402049A) Refrigeration and Air Conditioning Equipment Design (Elective III)
Code Subject Teaching Scheme
(Weekly Load in hrs) Examination Scheme (Marks)
Lect. Tut. Pract. Theory TW PR OR Total
In Sem. End Sem.
402049 A Refrigeration and Air Conditioning Equipment Design
4 --- --
30 (1 hr)
70 (2 ½ hrs)
-- -- -- 100
Pre-requisite: Refrigeration and Air Conditioning, Engineering Thermodynamics, Course Objectives: - Study of refrigeration cycles i.e. trans-critical cycle, cascade cycle, etc. - Understanding of materials and designs of refrigeration and air conditioning equipment like
controls, evaporators, condensers, cooling towers - Learning of low temperature systems and heat pipe
Course Outcomes: At the end of this course the students should be able to - Select the different components of refrigeration system i.e. condensers, evaporators, controls etc. for
given applications - Demonstrate the concepts of design of evaporators and condensers for unitary systems - Analyses the performance of cooling tower and heap pipe. - Illustrate the methods for production of ultralow temperature Unit 1: Advanced Vapour Compression Cycles 8 hrs Review of vapour compression cycle, Transcritical cycle and their types, presentation of cycle on P-h and T-s chart, Multi evaporator and multi compression systems, ammonia-CO2 cascade cycle. Compressor: classifications, applications, Characteristic curves & capacity controls for reciprocating & centrifugal compressors, sizing of reciprocating compressor.
Unit 2: Safety Controls 8 hrs HP/LP and Oil pressure failure control, Thermal overload protection for hermetic motors, reduced voltage protection, motor over current protection, adjustable speed drives, variable frequency drives, flow failure switches, safety valves, purge valves, level controller Operating Control - Solenoid valve, regulating valves Defrost methods for sub-zero applications Methods of defrosting: manual and auto, water, electric, hot gas, re-evaporator coils, defrosting: multiple evaporator systems, reverse cycle defrosting, vapor defrosting Unit 3: Introduction to Cryogenics 8 hrs Introduction, Figure of Merit, Limitations of VCS for the production of low temperatures, Joule-Thompson effect, Linde and Claude system, Liquefaction of gases such as N2 and He. Properties of cryogenic fluid, Insulation: Types and materials
Unit 4: Condensers and Evaporators 8 hrs Condensers Types, thermal design and operational considerations: Shell and tube condensers - horizontal & vertical types, Evaporators
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BOS Mechanical Engineering SPPU Page 38
Ttypes, rating & selections, and design considerations, Standards for evaporators & condensers Unit 5: Cooling Towers 8 hrs Types - basic relation - heat balance and heat transfer - characteristics, effects of - packing - geometry, design of cooling towers, spray design, cooling tower thermal performance, cooling tower theory, tower efficiency. Unit 6: Heat Pipes 8 hrs Structures - applications - basic relations - performance characteristics - effects of working fluid and operating temperature, wick - selection of material - pore size (basic concepts only) Non-Conventional Refrigeration systems: vortex tube, pulse tube, thermoelectric refrigeration, magnetic refrigeration, steam-jet refrigeration. Text Books: 1. Arora R.C., Refrigeration and Air Conditioning, PHI, India 2. Dossat Ray J., Principal of Refrigeration, Pearson, India 3. Arora C P, Refrigeration and Air Conditioning, Tata McGraw Hill 4. Manohar Prasad, Refrigeration and Air-conditioning, Wiley Eastern Limited, 1983
Reference Books: 1. Threlkeld J.L., Thermal Environmental Engineering, Prentice Hall Inc. New Delhi 2. ASHRAE Handbook ( HVAC Equipments) 3. Stocker W.F. and Jones J.W., Refrigeration and Air-conditioning, McGraw Hill International
editions 1982. 4. Roger Legg, Air conditioning systems: Design, Commissioning and maintenance 5. Shan Wang, Handbook of Refrigeration and Air Conditioning, McGrawHill Publications 6. Wilbert Stocker, Industrial Refrigeration, McGrawHill Publications 7. Keith Harold, Absorption chillers and Heat Pumps, McGrawHill publications 8. ASHRAE, Air Conditioning System Design Manual, IInd edition, ASHRAE
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(402050 A) Computational Fluid Dynamics (Elective IV)
Code Subject Teaching Scheme (Weekly Load in hrs)
Examination Scheme (Marks)
Lect. Tut. Pract. Theory TW PR OR Total
In Sem. End Sem.
402050 A Computational Fluid Dynamics
4 --- 2
30 (1 hr)
70 (2 ½ hrs)
25 -- -- 125
Pre-Requisites:
Fluid Mechanics, Heat transfer, Numerical methods, Programming Languages. Course Objectives: - Students should be able to model fluid / heat transfer problems and apply fundamental conservation
principles. - Students should be able to discretize the governing differential equations and domain by Finite
Difference Method. - Students should be able to solve basic convection and diffusion equations and understands the role in
fluid flow and heat transfer. - To prepare the students for career in industry in CAE through use of software tools. - To prepare the students for research leading to higher studies. Course Outcomes: - Ability to analyze and model fluid flow and heat transfer problems. - Ability to generate high quality grids and interprete the correctness of numerical results with
physics. - Ability to use a CFD tool effectively for practical problems and research. - Ability to conceptualize the programming skills.
Unit 1: Introduction to CFD 8 hrs CFD – a research and design tool, CFD as third dimension of engineering supplementing theory and experiment, Steps in CFD solution procedure, strengths and weakness of CFD, Flow modelling using control volume - finite and infinitesimal control volumes, Concept of substantial derivative, divergence of velocity, Basic governing equations in integral and differential forms – conservation of mass, momentum and energy (No derivations), Physical interpretation of governing equations, Navier-Stoke‘s model and Euler‘s model of equations. Unit 2: Basic Discretization Techniques 10 hrs Introduction to grid generation (Types of grids such as structured, unstructured, hybrid, multiblock, Cartesian, body fitted and polyhedral etc.), Need to discretize the domain and governing equations, Finite difference approximation using Taylor series, for first order (Forward Difference Approximation, Backward Difference Approximation, Central difference Approximation) and second order (based on 3 node, 4 node and 5 node points),explicit and Implicit approaches applied to 1D transient conduction
equation, Couette flow equation ( ) using FTCS and Crank Nicholson‘s Method, Stability Criteria concept and physical interpretation, Thomas Tri-diagonal matrix solver. Unit 3: Two Dimensional Steady and unsteady heat conduction 8 hrs Solution of two dimensional steady and unsteady heat conduction equation with Dirichlet, Neumann, robbins and mixed boundary condition – solution by Explicit and Alternating Direction Implicit method (ADI Method), Approach for irregular boundary for 2D heat conduction problems. Unit 4: Application of Numerical Methods to Convection – Diffusion System 10 hrs Convection: first order wave equation solution with upwind, Lax–Wendroff, Mac Cormack scheme, Stability Criteria concept and physical interpretation Convection –Diffusion: 1D and 2D steady Convection Diffusion system – Central difference approach, Peclet Number, stability criteria, upwind difference approach, 1 D transient convection-diffusion system
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Savitribai Phule Pune University, Pune 2012 Course
BOS Mechanical Engineering SPPU Page 44
Unit 5: Incompressible Fluid Flow 8 hrs Solution of Navier-Stoke‘s equation for incompressible flow using SIMPLE algorithms and its variation (SIMPLER), Application to flow through pipe, Introduction to finite volume method. Unit 6: CFD as Practical Approach 8 hrs Introduction to any CFD tool, steps in pre-processing, geometry creation, mesh generation, selection of physics and material properties, specifying boundary condition, Physical Boundary condition types such as no slip, free slip, rotating wall, symmetry and periodic, wall roughness, initializing and solution control for the solver, Residuals, analyzing the plots of various parameters (Scalar and Vector contours such as streamlines, velocity vector plots and animation). Introduction to turbulence models. Reynolds Averaged Navier-Stokes equations (RANS), k-ϵ , k- . Simple problems like flow inside a 2-D square lid driven cavity flow through the nozzle. Term Work: Practicals to be performed: Any 8 in the given list below (from 1-9) should be performed with mini project (Sr.No.10) compulsory. 1 Generation of different meshes a. Structured mesh b. Unstructured mesh, c. Multiblock, etc. 2. Program on 1D transient heat conduction by FTCS OR Crank Nicholson scheme 3. Program on 1-D ( first order )wave equation by Upwind scheme and study the impact of CFL
number on the stability and solution . 4. Program on 2D Transient Conduction equation / 2D Convection-Diffusion Equation 5. Numerical simulation and analysis of boundary layer over a flat plate (Blausius Equation) are using
any CFD software or computer programming. 6. Numerical simulation and analysis of boundary layer for a a). Developing flow through a) Pipe b)
Fully developed flow through a pipe. 7. Numerical simulation and analysis of 2D square lid driven cavity using any CFD software. Effect of Reynolds number on the vorticity patterns. 8. CFD Analysis of external flow: Circular Cylinder or Aerofoil (NACA 0012 ) 9. CFD analysis of heat transfer in pin fin. 10. Mini project on any practical application. Students should take a problem of their choice and verify
the CFD solution with experimental data / research paper. Reference Books: 1. John D Anderson: Computational Fluid Dynamics- The Basics with Applications, McGraw-Hill 2. J. Tu, G.-H. Yeoh and C. Liu: Computational Fluid Dynamics: A practical approach, Elsevier. 3. A. W. Date: Introduction to Computational Fluid Dynamics, Cambridge University Press, India 4. P. S. Ghoshdastidar: Computer Simulation of Fluid flow and heat transfer, Tata McGraw-Hill. 5. Bates, Computational Fluid Dynamics, Wiley India 6. C. Hirsch: Numerical Simulation of internal and external flows Vol. 1, John Wiley 7. Tannehill, Anderson, and Pletcher: Computational Fluid Mechanics and Heat transfer, CRC Press. 8. J. H. Ferziger and M. Peric: Computational Methods for Fluid Dynamics, 3rd Edition, Springer 9. Zikanov, Essential Computational Fluid Dynamics, Wiley India 10. Batchelor, An Introduction to fluid Dymanics, Cambridge Uni. Press, india
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74
MSDP501: ADVANCE SKILL DEVELOPMENT
Teaching Scheme:
Lectures: -NIL
Tutorials: -NIL
Practical: 02 hrs.
Examination Scheme (Theory)
Teacher Assessment Examination: NIL
Class Assessment Examination: NIL
End Semester Examination: -NIL
Examination Scheme
(Laboratory)
Continuous Assessment: NIL
Credit Audit Course (AU)
AUDIT COURSE The students must complete any one (A or B) of the following audit course for 20-25 hrs. and submit certificate
A Certificate Course: B General Proficiency / Foreign Language:
I Advanced CFD Tool I German
II Industrial H.E. Design II Spanish
III Energy audit of any process/Industry III French
IV Optimization Tools IV Japanese
V Mechanical CAE Simulation V Chinese
VI Certification course in Quality and testing
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24
MHPP506: LAB PRACTICE - I
Teaching Scheme:
Lectures: NIL
Tutorials: NIL
Practical: 04hrs.
Examination Scheme (Theory)
Teacher Assessment Examination:
NIL
Class Assessment Examination: NIL
End Semester Examination: NIL
Examination Scheme
(Laboratory)
Continuous Assessment: 50
Marks
External Assessment: 50 Marks
Credits: 04
Lab. work or Assignments have to be carried out at respective labs as mentioned in the
syllabus of respective subjects excluding Research Methodology and Elective. It is to be
submitted as term work at the end of semester after continuous assessment of each by
respective teacher.
MSDP501: ADVANCE SKILL DEVELOPMENT
Teaching Scheme:
Lectures: NIL
Tutorials: NIL
Practical: 02hrs.
Examination Scheme (Theory)
Teacher Assessment Examination: NIL
Class Assessment Examination: NIL
End Semester Examination: NIL
Examination Scheme
(Laboratory)
Continuous Assessment: NIL
Credits: Audit Course (AU)
AUDIT COURSE The students must complete any one (A or B) of the following audit course for 20-25 hrs. and submit the certificate
A Certificate Course: B General Proficiency / Foreign Language: i Advanced CFD Tool I German
ii Industrial H.E. Design Ii Spanish
iii Energy audit of any process/Industry Iii French
Iv Optimization Tools Iv Japanese
V Mechanical CAE Simulation V Chinese
vi Certification course in Quality and testing
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47
MHPP512: LAB PRACTICE II
Teaching Scheme:
Lectures: NIL
Tutorials: NIL
Practical: 4hrs.
Examination Scheme (Theory)
Teacher Assessment Examination: NIL
Class Assessment Examination: NIL
End Semester Examination: NIL
Examination Scheme
(Laboratory)
Continuous Assessment: 50
Marks External Assessment:
50 Marks
Credits: 02
Lab. work or Assignments have to be carried out at respective labs as mentioned in the syllabus of
respective subjects excluding Elective. It is to be submitted as term work at the end of semester after
continuous assessment of each by respective teacher.
MHPP601-TECHNICAL WRITING
Teaching Scheme:
Lectures: NIL
Tutorials: NIL
Practical: 03 hrs.
Examination Scheme (Theory)
Teacher Assessment Examination:-
NIL
Class Assessment Examination: NIL
End Semester Examination: -NIL
Examination Scheme
(Laboratory)
Continuous Assessment: 50 Marks
External Assessment: 50 Marks
Credit 03
Hrs.
Unit – I : Seminar Writing 7
Selection of seminar, literature survey, outcomes and scope discussion based on literature,
writing formats, summery and reference writing format. Case studies-based on the other‟s
seminar presentation.
Unit – II : Dissertation Writing 7
Selection of dissertation area, literature survey, outcomes and scope discussion based on
literature, writing formats, summery and reference format. Case studies-based on the
other‟s presentation. Discussion to write conclusion and appendix.
Unit – III : Assignment based on Software Tools and Techniques 8
a) Use technical writing software for seminar.
b) Use technical writing software for dissertation.
c) Use of Latex and its different capabilities.
NOTE: Journal and Report Writing,
Student is required to give the presentation based on report of a, b, and c and writing report
on Research proposal and Patent drafting/filing at the end of semester.
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98
MCDP601-TECHNICAL WRITING
Teaching Scheme:
Lectures: NIL
Tutorials: -- NIL
Practical: 03 hrs.
Examination Scheme (Theory)
Teacher Assessment Examination:-
NIL
Class Assessment Examination: NIL
End Semester Examination: -NIL
Examination Scheme
(Laboratory)
Continuous Assessment: 50
Marks
Eternal Assessment: 50 Marks
Credit 03
Hrs.
Unit – I : Seminar Writing 7
Selection of seminar, literature survey, outcomes and scope discussion based on literature,
writing formats, summery and reference writing format. Case studies-based on the other‟s
seminar presentation.
Unit – II : Dissertation Writing 7
Selection of dissertation area, literature survey, outcomes and scope discussion based on
literature, writing formats, summery and reference format. Case studies-based on the
other‟s presentation. Discussion to write conclusion and appendix.
Unit – III : Assignment based on Software Tools and Techniques 8
a) Use technical writing software for seminar.
b) Use technical writing software for dissertation.
c) Use of Latex and its different capabilities.
NOTE: Journal and Report Writing,
Student is required to give the presentation based on report of a, b, and c and writing report
on Research proposal and Patent drafting/filing at the end of semester.
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T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
SAVITRIBAI PHULE PUNE UNIVERSITY
FACULTY OF ENGINEERING
SYLLABUS FOR T. E. (MECHANICAL ENGINEERING)
(2015 Course) WITH EFFECT FROM YEAR 2017-2018
1
T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
Savitribai Phule Pune University, Pune Third Year of Mechanical, Mechanical Sandwich & Automobile
(2015 Course) Course Code: 302042 Course Name : HEAT TRANSFER
Course Objectives: 1. Identify the important modes of heat transfer and their applications.
2. Formulate and apply the general three dimensional heat conduction equations.
3. Analyze the thermal systems with internal heat generation and lumped heat capacitance.
4. Understand the mechanism of convective heat transfer
5. Determine the radiative heat transfer between surfaces.
6. Describe the various two phase heat transfer phenomenon. Execute the effectiveness and rating
of heat exchangers.
Course Outcomes: CO 1: Analyze the various modes of heat transfer and implement the basic heat conduction
equations for steady one dimensional thermal system.
CO 2: Implement the general heat conduction equation to thermal systems with and without internal
heat generation and transient heat conduction.
CO 3: Analyze the heat transfer rate in natural and forced convection and evaluate through experimentation investigation. CO 4: Interpret heat transfer by radiation between objects with simple geometries. CO 5: Analyze the heat transfer equipment and investigate the performance.
Course Contents
T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
UNIT 1: (10 hrs) Introduction and Basic Concepts: Application areas of heat transfer, Modes and Laws of heat transfer, Three dimensional heat conduction equation in Cartesian coordinates and its simplified equations, thermal conductivity, Thermal diffusivity, Thermal contact Resistance Boundary and initial conditions: Temperature boundary condition, heat flux boundary condition, convection boundary condition, radiation boundary condition. One dimensional steady state heat conduction without heat generation: Heat conduction in plane wall, composite slab, composite cylinder, composite sphere, electrical analogy, concept of thermal resistance and conductance, three dimensional heat conduction equations in cylindrical and spherical coordinates (no derivation) and its reduction to one dimensional form, critical radius of insulation for cylinders and spheres, economic thickness of insulation.
UNIT 2: (08 hrs) One dimensional steady state heat conduction with heat generation: Heat conduction with uniform heat generation in plane wall, cylinder & sphere with different boundary conditions. Heat transfer through extended surface: Types of fins and its applications, Governing Equation for constant cross sectional area fins, solution for infinitely long & adequately long (with insulated end) fins, efficiency & effectiveness of fins.
UNIT 3: (06 hrs) Thermal Insulation – Types and selection, Economic and cost considerations, Payback period Transient heat conduction: Validity and criteria of lumped system analysis, Biot and Fourier number, Time constant and response of thermocouple, Transient heat analysis using charts.
UNIT4: (08hrs) Convection Fundamentals of convection: Mechanism of natural and forced convection, local and average heat transfer coefficient, concept of velocity & thermal boundary layers. Forced convection: Dimensionless numbers and their physical significance, empirical correlations for external & internal flow for both laminar and turbulent flows. Natural convection: Introduction, dimensionless numbers and their physical significance, empirical correlations for natural convection.
UNIT 5: Radiation (08 hrs) Fundamental concepts, Spectral and total emissive power, real and grey surfaces, Stefan Boltzmann law, Radiation laws – Planks, Wiens, Kirchoff’s and Lambart’s cosine law with simple applications, Irradiation and radiosity, Electrical analogy in radiation, Radiation shape factor, radiation heat exchange between two black and diffuse gray surfaces, radiation shield.
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T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
UNIT 6: Heat Transfer Equipments (08 hrs)
Condensation and Boiling: Boiling heat transfer, types of boiling, pool boiling curve and forced boiling phenomenon, condensation heat transfer, film wise and drop wise condensation (simple numerical treatment). Heat exchangers: Classification and applications, heat exchanger analysis – LMTD for parallel and counter flow heat exchanger, effectiveness– NTU method for parallel and counter flow heat exchanger, cross flow heat exchanger, LMTD correction factor, design criteria for heat exchanger, Introduction to TEMA standards. Introduction to heat pipe, Introduction to electronic cooling - Discussion on active and passive methods. Books: Text:
1. F.P. Incropera, D.P. Dewitt, Fundamentals of Heat and Mass Transfer, John Wiley. 2. Y. A. Cengel and A.J. Ghajar, Heat and Mass Transfer – Fundamentals and Applications,
Tata McGraw Hill Education Private Limited. 3. S.P. Sukhatme, A Textbook on Heat Transfer, Universities Press. 4. R.C. Sachdeva, Fundamentals of Engineering Heat and Mass Transfer, New Age Science. 5. P.K. Nag, Heat & Mass Transfer, McGraw Hill Education Private Limited. 6. M. M. Rathod, Engineering Heat and Mass Transfer, Third Edition, Laxmi Publications,
New Delhi 7. V. M. Domkundwar, Heat Transfer,
References:
1. A.F. Mills, Basic Heat and Mass Transfer, Pearson.
2. S. P. Venkatesan, Heat Transfer, Ane Books Pvt. Ltd.
3. Holman, Fundamentals of Heat and Mass Transfer, McGraw – Hill publication.
4. M. Thirumaleshwar, Fundamentals of Heat and Mass Transfer, Pearson Education India.
5. B.K. Dutta, Heat Transfer-Principles and Applications, PHI.
6. C.P. Kothandaraman, S. V. Subramanyam, Heat and Mass Transfer Data Book, New Academic Science.
7. Databook, SPPU provided by the Exam Center
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T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
LIST OF EXPERIMENTS Any eight experiments (1-11) and two assignments (12-14) from the following list 1. Determination of Thermal Conductivity of metal rod
2. Determination of Thermal Conductivity of insulating powder
3. Determination of Thermal Conductivity of Composite wall
4. Determination of Thermal Contact Resistance
5. Determination of heat transfer coefficient in Natural Convection
6. Determination of heat transfer coefficient in Forced Convection
7. Determination of temperature distribution, fin efficiency in Natural / Forced Convection
8. Determination of Emissivity of a Test surface
9. Determination of Stefan Boltzmann Constant
10. Determination of effectiveness of heat exchanger
11. Study of pool boiling phenomenon and determination of critical heat flux
12. Assignment on 1-D transient heat transfer program using finite difference methods.
13. Assignment to solve transient heat transfer problem using Heisler and Grober charts.
14. Assignment on multi-pass / cross-flow heat exchanger using effectiveness charts.
T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
Savitribai Phule Pune University, Pune
TE Mechanical and Mechanical Sandwich (2015 course)
Course Objectives: • Understand key elements of Mechatronics system, representation into block diagram
• Understand concept of transfer function, reduction and analysis
• Understand principles of sensors, its characteristics, interfacing with DAQ microcontroller
• Understand the concept of PLC system and its ladder programming, and significance of PLC systems in industrial application
• Understand the system modeling and analysis in time domain and frequency domain.
• Understand control actions such as Proportional, derivative and integral and study its significance in industrial applications
Course Outcomes: On completion of the course, students will be able to – • Identification of key elements of mechatronics system and its representation in terms of block
diagram
• Understanding the concept of signal processing and use of interfacing systems such as ADC, DAC, digital I/O
• Interfacing of Sensors, Actuators using appropriate DAQ micro-controller
• Time and Frequency domain analysis of system model (for control application)
• PID control implementation on real time systems
• Development of PLC ladder programming and implementation of real life system.
T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
Course Contents UNIT 1: Introduction to Mechatronics, Sensors & Actuators (08 Hrs) Introduction to Mechatronics and its Applications; Measurement Characteristics: Static and Dynamic; Sensors: Position sensors- Potentiometer, LVDT, incremental Encoder; Proximity sensors-Optical, Inductive, Capacitive; Temperature sensor-RTD, Thermocouples; Force / Pressure Sensors-Strain gauges; Flow sensors-Electromagnetic; Actuators: Stepper motor, Servo motor, Solenoids; Selection of Sensor & Actuator.
UNIT 2: Block Diagram Representation (08 Hrs) Introduction to Mechatronic System Design; Identification of key elements of Mechatronics systems and represent into Block Diagram; Open and Closed loop Control System; Concept of Transfer Function; Block Diagram & Reduction principles; Applications of Mechatronic systems: Household, Automotive, Industrial shop floor.
UNIT 3: Data Acquisition (08 Hrs) Introduction to Signal Communication & Types-Synchronous, Asynchronous, Serial, Parallel; Bit width, Sampling theorem, Aliasing, Sample and hold circuit, Sampling frequency; Interfacing of Sensors / Actuators to Data Acquisition system; 4 bit Successive Approximation type ADC; 4 bit R-2R type DAC; Current and Voltage Amplifier. UNIT 4: Programmable Logic Control (08 Hrs) Introduction to PLC; Architecture of PLC; Selection of PLC; Ladder Logic programming for different types of logic gates; Latching; Timers, Counter; Practical examples of Ladder Programming. UNIT 5: Frequency Domain Modelling and Analysis (08 Hrs) Transfer Function based modeling of Mechanical, Thermal and Fluid system; concept of Poles & Zeros; Stability Analysis using Routh Hurwitz Criterion; Bode Plots: Introduction to Bode Plot, Gain Margin, Phase Margin, Relative Stability Analysis, Frequency Domain Parameters-Natural Frequency, Damping Frequency and Damping Factor; Mapping of Pole Zero plot with damping factor, natural frequency and unit step response. UNIT VI: Control System (08 Hrs) Proportional (P), Integral (I) and Derivative (D) control actions; PI, PD and PID control systems in parallel form; Unit step Response analysis via Transient response specifications: Percentage overshoot, Rise time, Delay time, Steady state error; Manual tuning of PID control; Linear Quadratic Control (LQR). Books: Text:
T.E. Mechanical Engineering (2015 course) – Savitribai Phule Pune University
References: • Alciatore & Histand, Introduction to Mechatronics and Measurement system, 4th Edition,
Mc-Graw Hill publication, 2011 • Bishop (Editor), Mechatronics – An Introduction, CRC Press, 2006 • Mahalik, Mechatronics – Principles, concepts and applications, Tata Mc-Graw Hill
publication, New Delhi • C. D. Johnson, Process Control Instrumentation Technology, Prentice Hall, New Delhi
Term Work shall consist of following assignments: The common minimum submission mentioned in point 1 and 2 should comprise of the following. From the table below: Submission No. 04, 05, 10, 11 and 12 are mandatory; any one from 01 to 03, any one from 06 or 07, any one from 08 or 09.
Submission No
Title
01 Measurement of Load / Force using a suitable sensor 02 Measurement of Temperature using a suitable sensor 03 Measurement of Position using a suitable sensor 04 Demonstration of any one of the following applications:
Water Level Indicator Bottle Filling Plant Pick and Place Robot Any other suitable application which comprises of components of
Mechatronic system 05 Interfacing of suitable sensor with Data Acquisition system 06 Ladder Diagram simulation, using suitable software, for logic gates 07 Real time application of PLC using Ladder logic 08 Real time control of Temperature / Flow using PID control 09 Real time control of speed of DC motor using PID control 10 PID control Design, Tuning using suitable Simulation Software 11 Study of Modeling and Analysis of a typical Mechanical System (Estimation of