## Course Detail

 Course Name Air Breathing Engines Course Code 19AEE431 Program B. Tech. in Aerospace Engineering Year Taught 2019

### Syllabus

##### Unit 1

Review of Cycle Analysis of Air-Breathing Engines – Application of Euler’s Turbo Machinery Equation to Axial and Centrifugal Machines: Velocity Diagrams, Stage Parameters, Three Dimensional Flows In Turbo-Machinery – Components of Axial and Centrifugal Turbines – Performance Maps – Compressor Turbine Matching – Compressor Surge

##### Unit 2

Thermal Limits of Blades and Vanes – Blade Cooling, Film Cooling and Regenerative Cooling –Subsonic, Supersonic and Hypersonic Inlets – Inlet Sizing – Inlet Performance – The Combustion Process: Stability, Length, Scaling

##### Unit 3

Types of Combustors – Combustor Performance – Afterburners – Flame Stabilization – Nozzles, Thrust Vectoring – Nozzle Performance.

### Objectives and Outcomes

Course Objectives

• Introduce the design parameters and momentum analysis of turbomachines. Enable the students to do velocity triangle analysis. Introduce the details of the design of combustors, intakes and nozzles of air breathing engines

Course Outcomes

• CO1: Review concepts of Propulsion engine cycle.
• CO2: Study momentum transfer through turbo machines.
• CO3: Analyse design and performance of axial flow turbo machines.
• CO4: Analyse flow through centrifugal compressors.
• CO5: Learn parameters that govern combustor design.
• CO6: Analyse flows through intakes and nozzles.

CO – PO Mapping

 PO/PSO/ CO PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12 PSO1 PSO2 PSO3 CO1 2 2 1 2 CO2 2 2 CO3 2 1 2 2 CO4 2 1 2 2 CO5 1 2 2 CO6 2 2 2

### Textbook / References

Textbook(s)

• Mattingly. Jack.D, “Elements of Propulsion: Gas Turbines and Rockets,” AIAA Education Series, 2006.

Reference(s)

• Flack.R.L, “Fundamentals of Jet Propulsion with Applications,” Cambridge University Press, 2005.
• Hill and Peterson, “Mechanics and Thermodynamics of Propulsion,” Dorling Kindersely (India), 2010.

Evaluation Pattern

 Assessment Internal External Periodical 1 (P1) 15 – Periodical 2 (P2) 15 – *Continuous Assessment (CA) 20 – End Semester – 50 *CA – Can be Quizzes, Assignment, Projects, and Reports.

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