Design & Simulation of an Alpha Type Stirling Engine Design & Simulation of an Alpha Type Stirling Engine Design & Simulation of an Alpha Type Stirling Engine Design & Simulation of an Alpha Type Stirling Engine Design & Simulation of an Alpha Type Stirling Engine Design & Simulation of an Alpha Type Stirling Engine Design & Simulation of an Alpha Type Stirling Engine Design & Simulation of an Alpha Type Stirling Engine Accomplished by: Accomplished by: Accomplished by: Accomplished by: Md. Reaz Mohiuddin (Student # 0210022) Md. Reaz Mohiuddin (Student # 0210022) Md. Reaz Mohiuddin (Student # 0210022) Md. Reaz Mohiuddin (Student # 0210022) Md. Reaz Mohiuddin (Student # 0210022) Md. Reaz Mohiuddin (Student # 0210022) Md. Reaz Mohiuddin (Student # 0210022) Md. Reaz Mohiuddin (Student # 0210022) Nusair Mohammed Ibn Hasan (Student # 0210049) Nusair Mohammed Ibn Hasan (Student # 0210049) Nusair Mohammed Ibn Hasan (Student # 0210049) Nusair Mohammed Ibn Hasan (Student # 0210049) Nusair Mohammed Ibn Hasan (Student # 0210049) Nusair Mohammed Ibn Hasan (Student # 0210049) Nusair Mohammed Ibn Hasan (Student # 0210049) Nusair Mohammed Ibn Hasan (Student # 0210049) Under the Supervision of Under the Supervision of Under the Supervision of Under the Supervision of Dr. Md. Ehsan Dr. Md. Ehsan Dr. Md. Ehsan Dr. Md. Ehsan Dr. Md. Ehsan Dr. Md. Ehsan Dr. Md. Ehsan Dr. Md. Ehsan Professor, Department of Mechanical Engineering Professor, Department of Mechanical Engineering Professor, Department of Mechanical Engineering Professor, Department of Mechanical Engineering Bangladesh University of Engineering and Technology (BUET) Bangladesh University of Engineering and Technology (BUET) Bangladesh University of Engineering and Technology (BUET) Bangladesh University of Engineering and Technology (BUET) ME 400: Project & Thesis ME 400: Project & Thesis ME 400: Project & Thesis ME 400: Project & Thesis ME 400: Project & Thesis ME 400: Project & Thesis ME 400: Project & Thesis ME 400: Project & Thesis
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Design & Simulation of an Alpha Type Stirling EngineDesign & Simulation of an Alpha Type Stirling EngineDesign & Simulation of an Alpha Type Stirling EngineDesign & Simulation of an Alpha Type Stirling EngineDesign & Simulation of an Alpha Type Stirling EngineDesign & Simulation of an Alpha Type Stirling EngineDesign & Simulation of an Alpha Type Stirling EngineDesign & Simulation of an Alpha Type Stirling Engine
Nusair Mohammed Ibn Hasan (Student # 0210049)Nusair Mohammed Ibn Hasan (Student # 0210049)Nusair Mohammed Ibn Hasan (Student # 0210049)Nusair Mohammed Ibn Hasan (Student # 0210049)Nusair Mohammed Ibn Hasan (Student # 0210049)Nusair Mohammed Ibn Hasan (Student # 0210049)Nusair Mohammed Ibn Hasan (Student # 0210049)Nusair Mohammed Ibn Hasan (Student # 0210049)
Under the Supervision ofUnder the Supervision ofUnder the Supervision ofUnder the Supervision of
Dr. Md. EhsanDr. Md. EhsanDr. Md. EhsanDr. Md. EhsanDr. Md. EhsanDr. Md. EhsanDr. Md. EhsanDr. Md. EhsanProfessor, Department of Mechanical EngineeringProfessor, Department of Mechanical EngineeringProfessor, Department of Mechanical EngineeringProfessor, Department of Mechanical Engineering
Bangladesh University of Engineering and Technology (BUET)Bangladesh University of Engineering and Technology (BUET)Bangladesh University of Engineering and Technology (BUET)Bangladesh University of Engineering and Technology (BUET)
Reverend Dr. Robert Stirling (Patented in 1816)Reverend Dr. Robert Stirling (Patented in 1816)Reverend Dr. Robert Stirling (Patented in 1816)Reverend Dr. Robert Stirling (Patented in 1816)
Design Working Temperatures: Design Working Temperatures: Design Working Temperatures: Design Working Temperatures: TTTTh h h h 150150150150ooooC TC TC TC Tcccc 25252525ooooCCCC
� Inadequate Design Info.Inadequate Design Info.Inadequate Design Info.Inadequate Design Info. � Unavailability of Ready Made PartsUnavailability of Ready Made PartsUnavailability of Ready Made PartsUnavailability of Ready Made Parts
� Second OrderSecond OrderSecond OrderSecond Order
� Third OrderThird OrderThird OrderThird Order
� IsothermalIsothermalIsothermalIsothermal
� AdiabaticAdiabaticAdiabaticAdiabatic
Ideal Gas Equation: PV = mRTIdeal Gas Equation: PV = mRTIdeal Gas Equation: PV = mRTIdeal Gas Equation: PV = mRT Working Fluid: airWorking Fluid: airWorking Fluid: airWorking Fluid: air
Initial Pressurization: noneInitial Pressurization: noneInitial Pressurization: noneInitial Pressurization: none Total System Mass: ConstantTotal System Mass: ConstantTotal System Mass: ConstantTotal System Mass: Constant
Plot : cold end PV diagram @ different hot end temperatures
1.05
1.15
1.25
1.35
1.45
1.55
1.65
5.00E-06 1.00E-05 1.50E-05 2.00E-05 2.50E-05
time (sec)
pre
ssu
re (
bar)
150 C 100 C 75 C
Hot End PHot End PHot End PHot End P----V DiagramV DiagramV DiagramV Diagram Cold End PCold End PCold End PCold End P----V DiagramV DiagramV DiagramV Diagram
Result Analysis (contd.)Result Analysis (contd.)Result Analysis (contd.)Result Analysis (contd.)
Plot 12.7: hot end PV diagram using fixed step solver
Effect of SIMULINK Solver Effect of SIMULINK Solver Effect of SIMULINK Solver Effect of SIMULINK Solver ----
ODE3 Solver with Fixed StepODE3 Solver with Fixed StepODE3 Solver with Fixed StepODE3 Solver with Fixed Step ODE3 Solver with Variable StepODE3 Solver with Variable StepODE3 Solver with Variable StepODE3 Solver with Variable Step
Fundamental StudyFundamental StudyFundamental StudyFundamental Study
Incorporating PI and TIIncorporating PI and TIIncorporating PI and TIIncorporating PI and TI –