Syllabus
Unit 1
Review of Thermodynamics: Energy Equation – Compressible Flows: Isentropic Flow, Stagnation Properties. Propagation of Sound, Mach number, Distinction between Subsonic and Supersonic flows, Introduction to Pressure Coefficient and Prandtl–Glauert transformation, Formation of Shock waves.
Unit 2
Flow Through Varying-area Ducts – Normal Shock Wave – Oblique Shock Wave – Shock Polar – Shock Wave Interactions – Prandtl-Meyer Expansion – Effect of Back Pressure on Nozzle Flows – Supersonic Wind Tunnels.
Unit 3
Fanno Flow – Rayleigh Flow – Representation of Shock Waves on the T-S Diagram – Small Perturbation Theory – Similarity Rules – Introduction to the Method of Characteristics .Sessions with more emphasis on Experiential learning: Parametric design of supersonic inlets/nozzles: Calculations using Applets; Schlieren demonstration of shock flows.
Objectives and Outcomes
Pre-Requisites: 23AEExxx-Mechanics of Fluids Course Objectives
- Introduce students to the basics of compressibility of flow and the related
- Enable them to analyze subsonic and supersonic flows with simplified analytical
- Provide an introduction to the applications of compressible flow analysis in aerospace
Course Outcomes
CO1: Study the impact of compressibility on gas flows and analyze shock waves
CO2: Analyze expansion waves.
CO3: Learn about compressible flow through CD nozzles.
CO4: Study the impact of friction and heat transfer on compressible flow.
CO-PO Mapping
PO/PSO |
PO1 |
PO2 |
PO3 |
PO4 |
PO5 |
PO6 |
PO7 |
PO8 |
PO9 |
PO10 |
PO11 |
PO12 |
PSO1 |
PSO2 |
PSO3 |
CO |
CO1 |
3 |
3 |
1 |
– |
– |
– |
– |
– |
– |
– |
– |
1 |
3 |
– |
2 |
CO2 |
3 |
3 |
2 |
2 |
– |
– |
– |
– |
– |
– |
– |
1 |
3 |
– |
1 |
CO3 |
3 |
3 |
2 |
1 |
– |
– |
– |
– |
– |
– |
– |
1 |
3 |
2 |
2 |
CO4 |
3 |
3 |
2 |
– |
– |
– |
– |
– |
– |
– |
– |
1 |
3 |
– |
3 |
Text Books / References
Text Book(s)
John D Anderson, “Modern Compressible Flow,” 4th edition, Mcgraw-Hill, 2021.
Reference(s)
Shapiro.A.H, “The Dynamics and Thermodynamcis of Compressible Fluid Flow,” Vol.1, Ronald Press Company, 1977. Zucker.R.D and Biblarz.O, “Fundamentals of Gas Dynamics,” 3rd edition, John Wiley, 2020.