AE2255 PROPULSION – I SYLLABUS | ANNA UNIVERSITY BE AERONAUTICAL ENGINEERING 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FOURTH SEMESTER BE AERONAUTICAL ENGINEERING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
AE2255 PROPULSION – I L T P C
3 0 0 3 OBJECTIVE
To understand the principles of operation and design of aircraft and spacecraft power
plants.
UNIT I FUNDAMENTALS OF GAS TURBINE ENGINES 12
Illustration of working of gas turbine engine – The thrust equation – Factors affecting thrust
– Effect of pressure, velocity and temperature changes of air entering compressor –
Methods of thrust augmentation – Characteristics of turboprop, turbofan and turbojet –
Performance characteristics.
UNIT II SUBSONIC AND SUPERSONIC INLETS FOR JET ENGINES 8
Internal flow and Stall in subsonic inlets – Boundary layer separation – Major features of
external flow near a subsonic inlet – Relation between minimum area ratio and eternal
deceleration ratio – Diffuser performance – Supersonic inlets – Starting problem on
supersonic inlets – Shock swallowing by area variation – External declaration – Models of
inlet operation.
UNIT III COMBUSTION CHAMBERS 6
Classification of combustion chambers – Important factors affecting combustion chamber
design – Combustion process – Combustion chamber performance – Effect of operating
variables on performance – Flame tube cooling – Flame stabilization – Use of flame
holders – Numerical problems.
UNIT IV NOZZLES 6
Theory of flow in isentropic nozzles – nozzles and choking – Nozzle throat conditions –
Nozzle efficiency – Losses in nozzles – Over expanded and under – expanded nozzles –
Ejector and variable area nozzles – Interaction of nozzle flow with adjacent surfaces –
Thrust reversal.
UNIT V COMPRESSORS 13
Principle of operation of centrifugal compressor – Work done and pressure rise – Velocity
diagrams – Diffuser vane design considerations – Concept of prewhirl, rotation stall and
surge – Elementary theory of axial flow compressor – Velocity triangles – degree of
reaction – Three dimensional – Air angle distributions for free vortex and constant reaction
designs – Compressor blade design – Centrifugal and Axial compressor performance
characteristics.
TOTAL: 45 PERIODS
TEXT BOOKS
1. Hill, P.G. & Peterson, C.R. “Mechanics & Thermodynamics of Propulsion” Addison –
Wesley Longman INC, 1999.
REFERENCES
1. Cohen, H. Rogers, G.F.C. and Saravanamuttoo, H.I.H. “Gas Turbine Theory”,
Longman, 1989.
38
2. Oates, G.C., “Aero thermodynamics of Aircraft Engine Components”, AIAA Education
Series, New York, 1985.
3. “Rolls Royce Jet Engine” – Third Edition – 1983.
4. Mathur, M.L. and Sharma, R.P., “Gas Turbine, Jet and Rocket Propulsion”, Standard
Publishers & Distributors, Delhi, 1999.
AE2255 PROPULSION – I L T P C
3 0 0 3 OBJECTIVE
To understand the principles of operation and design of aircraft and spacecraft power
plants.
UNIT I FUNDAMENTALS OF GAS TURBINE ENGINES 12
Illustration of working of gas turbine engine – The thrust equation – Factors affecting thrust
– Effect of pressure, velocity and temperature changes of air entering compressor –
Methods of thrust augmentation – Characteristics of turboprop, turbofan and turbojet –
Performance characteristics.
UNIT II SUBSONIC AND SUPERSONIC INLETS FOR JET ENGINES 8
Internal flow and Stall in subsonic inlets – Boundary layer separation – Major features of
external flow near a subsonic inlet – Relation between minimum area ratio and eternal
deceleration ratio – Diffuser performance – Supersonic inlets – Starting problem on
supersonic inlets – Shock swallowing by area variation – External declaration – Models of
inlet operation.
UNIT III COMBUSTION CHAMBERS 6
Classification of combustion chambers – Important factors affecting combustion chamber
design – Combustion process – Combustion chamber performance – Effect of operating
variables on performance – Flame tube cooling – Flame stabilization – Use of flame
holders – Numerical problems.
UNIT IV NOZZLES 6
Theory of flow in isentropic nozzles – nozzles and choking – Nozzle throat conditions –
Nozzle efficiency – Losses in nozzles – Over expanded and under – expanded nozzles –
Ejector and variable area nozzles – Interaction of nozzle flow with adjacent surfaces –
Thrust reversal.
UNIT V COMPRESSORS 13
Principle of operation of centrifugal compressor – Work done and pressure rise – Velocity
diagrams – Diffuser vane design considerations – Concept of prewhirl, rotation stall and
surge – Elementary theory of axial flow compressor – Velocity triangles – degree of
reaction – Three dimensional – Air angle distributions for free vortex and constant reaction
designs – Compressor blade design – Centrifugal and Axial compressor performance
characteristics.
TOTAL: 45 PERIODS
TEXT BOOKS
1. Hill, P.G. & Peterson, C.R. “Mechanics & Thermodynamics of Propulsion” Addison –
Wesley Longman INC, 1999.
REFERENCES
1. Cohen, H. Rogers, G.F.C. and Saravanamuttoo, H.I.H. “Gas Turbine Theory”,
Longman, 1989.
38
2. Oates, G.C., “Aero thermodynamics of Aircraft Engine Components”, AIAA Education
Series, New York, 1985.
3. “Rolls Royce Jet Engine” – Third Edition – 1983.
4. Mathur, M.L. and Sharma, R.P., “Gas Turbine, Jet and Rocket Propulsion”, Standard
Publishers & Distributors, Delhi, 1999.
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