TE 9252 TURBOMACHINES SYLLABUS | ANNA UNIVERSITY ME THERMAL ENGINEERING ELECTIVES SYLLABUS REGULATION 2009 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY M.E THERMAL ENGINEERING DEPARTMENT ELECTIVES 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), 2009 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2010
TE 9252 TURBOMACHINES L T P C 3 0 0 3
AIM:
To instil the working principles, performance and applications of Turbomachines in the minds of the students.
OBJECTIVES:
To introduce the energy transfer process in Turbomachines and governing equations of various forms.
To understand the structural and functional aspects of major components of Turbomachines.
To understand the applications of Turbomachines to gas turbine power plants and aerospace propulsion.
UNIT I INTRODUCTION
Basics of isentropic flow – diffuser and nozzle configurations - static and stagnation properties – area ratio – mass flow rate – critical properties - operating characteristics of diffuser and Nozzle. Various types of subsonic and supersonic inlets.Basics of Fanno and Rayleigh flow.Basics of normal and oblique shock waves.Use of gas tables.Energy transfer between fluid and rotor velocity triangles for a generalized turbomachine - methods of representing velocity diagrams - Euler turbine equation and its different
forms - degree of reaction in turbo-machines – various efficiencies – isentropic, mechanical, thermal, polytropic etc.
UNIT II CENTRIFUGAL AND AXIAL FLOW COMPRESSORS 9
Centrifugal compressor - configuration and working – slip factor - work input factor – ideal and actual work - pressure coefficient - pressure ratio.Axial flow compressor – geometry and working – velocity diagrams – ideal and actual work – stage pressure ratio - free vortex theory – performance curves.
UNIT III COMBUSTION CHAMBER 6
Basics of combustion and chamber – chamber arrangements - flame stability – fuel injection nozzles. Swirl for stability - cooling of combustion chamber.
UNIT IV AXIAL AND RADIAL FLOW TURBINES 9
Elementary theory of axial flow turbines - stage parameters- multi-staging - stage loading and flow coefficients - degree of reaction - stage temperature and pressure ratios – single and twin spool arrangements – performance.Matching of components. Blade Cooling.Radial flow turbines.
UNIT V GAS TURBINE AND JET ENGINE CYCLES 9
Gas turbine cycle analysis – simple and actual – Reheater, Regenerator and Intercooled cycles.Working principles of Turbojet, Turbofan, Turboprop, Ramjet, Scarmjet and Pulsejet Engines and cycle analysis – thrust, specific impulse, sfc, thermal and propulsive efficiencies.
TOTAL: 45 PERIODS
TEXT BOOKS:
1. Khajuria P.R and Dubey S.P., Gas Turbines and Propulsive Systems, Dhanpat Rai Publications, 2003.
2. Ganesan, V. Gas Turbines, Tata McGrawHill, 1999.
REFERENCES:
1. Cohen, H., Rogers, G F C and Saravanmotto, H I H, Gas Turbine Theory, John Wiely, 5th Edition 2001.
2. Hill P G and Peterson C R, Mechanics and Thermodynamics of Propulsion, Addition- Wesley, 1970.
3. Mattingly J D, Elements of Gas turbine Propulsion, McGraw Hill, 1st Edition. 1997.
TE 9252 TURBOMACHINES L T P C 3 0 0 3
AIM:
To instil the working principles, performance and applications of Turbomachines in the minds of the students.
OBJECTIVES:
To introduce the energy transfer process in Turbomachines and governing equations of various forms.
To understand the structural and functional aspects of major components of Turbomachines.
To understand the applications of Turbomachines to gas turbine power plants and aerospace propulsion.
UNIT I INTRODUCTION
Basics of isentropic flow – diffuser and nozzle configurations - static and stagnation properties – area ratio – mass flow rate – critical properties - operating characteristics of diffuser and Nozzle. Various types of subsonic and supersonic inlets.Basics of Fanno and Rayleigh flow.Basics of normal and oblique shock waves.Use of gas tables.Energy transfer between fluid and rotor velocity triangles for a generalized turbomachine - methods of representing velocity diagrams - Euler turbine equation and its different
forms - degree of reaction in turbo-machines – various efficiencies – isentropic, mechanical, thermal, polytropic etc.
UNIT II CENTRIFUGAL AND AXIAL FLOW COMPRESSORS 9
Centrifugal compressor - configuration and working – slip factor - work input factor – ideal and actual work - pressure coefficient - pressure ratio.Axial flow compressor – geometry and working – velocity diagrams – ideal and actual work – stage pressure ratio - free vortex theory – performance curves.
UNIT III COMBUSTION CHAMBER 6
Basics of combustion and chamber – chamber arrangements - flame stability – fuel injection nozzles. Swirl for stability - cooling of combustion chamber.
UNIT IV AXIAL AND RADIAL FLOW TURBINES 9
Elementary theory of axial flow turbines - stage parameters- multi-staging - stage loading and flow coefficients - degree of reaction - stage temperature and pressure ratios – single and twin spool arrangements – performance.Matching of components. Blade Cooling.Radial flow turbines.
UNIT V GAS TURBINE AND JET ENGINE CYCLES 9
Gas turbine cycle analysis – simple and actual – Reheater, Regenerator and Intercooled cycles.Working principles of Turbojet, Turbofan, Turboprop, Ramjet, Scarmjet and Pulsejet Engines and cycle analysis – thrust, specific impulse, sfc, thermal and propulsive efficiencies.
TOTAL: 45 PERIODS
TEXT BOOKS:
1. Khajuria P.R and Dubey S.P., Gas Turbines and Propulsive Systems, Dhanpat Rai Publications, 2003.
2. Ganesan, V. Gas Turbines, Tata McGrawHill, 1999.
REFERENCES:
1. Cohen, H., Rogers, G F C and Saravanmotto, H I H, Gas Turbine Theory, John Wiely, 5th Edition 2001.
2. Hill P G and Peterson C R, Mechanics and Thermodynamics of Propulsion, Addition- Wesley, 1970.
3. Mattingly J D, Elements of Gas turbine Propulsion, McGraw Hill, 1st Edition. 1997.
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