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MEL345 I.C. ENGINES

I. INTRODUCTION: . 1. BASIC DEFINITIONS2.BRIEF HISTORY OF THE ENGINE3.DEFINITIONS OF VARIOUS TERMS USED IN ENGINES4.CLASSIFICATION OF ENGINES

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MEL345 I.C. ENGINES

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    1. MEL345 I.C. ENGINES Course Instructor : Prof. J.P. Subrahmanyam (II-154) Next to I.C. Engines Laboratory jpsm@mech.iitd.ernet.in jp_sub@yahoo.com http://web.iitd.ac.in/~jpsm/

    2. I. INTRODUCTION: 1. BASIC DEFINITIONS 2. BRIEF HISTORY OF THE ENGINE 3. DEFINITIONS OF VARIOUS TERMS USED IN ENGINES 4. CLASSIFICATION OF ENGINES – DIFFERENT TYPES OF ENGINES

    3. INTRODUCTION CLASSIFICATION OF ENGINES: a. Based on applications: b. Basic Engine Design: c. Operating Cycle: d. Working Cycles (Strokes): e. Valve/Port Design: f. Fuel used: Conventional Fuels –– Alternate fuels g. Mixture Preparation: h. Method of Ignition: i. Type of Charge: Homogenous and Stratified j. Combustion Chamber Design k. Load Control: l. Cooling:

    4. II THERMODYNAMICS OF CYCLES Air Standard Cycles Fuel Air cycles-comparing with (1) 3. Real Cycles comparing with (2) 4. Variable Specific Heat Calculations 5. The Air Standard Engine 6. Computer Simulation

    5. III. FUELS 1. PROPERTIES OF FUELS AND THEIR MEASUREMENT 2. REQUIREMENTS OF FUELS FOR THE PETROL ENGINE 3. REQUIREMENTS OF FUELS FOR THE DIESEL ENGINE 4. CONVENTIONAL FUELS FOR THE PETROL AND DIESEL ENGINES 5. ALTERNATIVE FUELS FOR THE PETROL AND DIESEL ENGINES NECESSITY FOR ALTERNATIVE FUELS, REQUIREMENTS FOR ALTERNATIVE FUELS

    6. IV. INTAKE SYSTEM INTAKE AND EXHAUST PROCESSES IN A FOUR-STROKE CYCLE ENGINE 2. VOLUMETRIC EFFICIENCY

    7. V. FUEL METERING IN A SPARK IGNITION ENGINE MIXTURE REQUIREMENTS IN AN SI ENGINE PRINCIPLE OF CARBURETION 3. FUEL INJECTION IN A SPARK- IGNITION (PETROL) ENGINE

    8. VI. COMBUSTION IN THE SPARK IGNITION ENGINE 1. THE BASIC COMBUSTION PROCESS 2. ANALYSIS OF CYLINDER PRESSURE DATA IGNITION FLAME PROPAGATION 5. ABNORMAL COMBUSTION 6. INCYLINDER MOTION

    9. VII. SI COMBUSTION CHAMBER DESIGN 1. DESIGN OBJECTIVES 2. DESIGN OPTIONS FOR CYLINDER HEAD AND PISTON CROWN 3. SPARK PLUG LOCATION 4. SIZE OF VALVES AND NUMBER OF VALVES PER CYLINDER 5. AUTOMOTIVE ENGINES

    10. VIII. COMBUSTION IN THE COMPRESSION IGNITION ENGINE THE BASIC COMBUSTION PROCESS (a) Delay (b) Rapid Pressure Rise (c) Controlled Pressure Rise (d) After burning 2. ANALYSIS OF CYLINDER PRESSURE DATA FUEL INJECTION INCYLINDER MOTION

    11. IX. CI COMBUSTION CHAMBER DESIGN 1. DIRECT INJECTION SYSTEMS 2. INDIRECT INJECTION SYSTEMS 3. COMPARISON BETWEEN SYSTEMS 4. AUTOMOTIVE ENGINES 5. MARINE ENGINES

    12. X. ENGINE EMISSIONS - FORMATION AND CONTROL 1. NATURE AND SOURCES OF ENGINE EMISSIONS 2. MECHANISM OF POLLUTANT FORMATION IN ENGINES 3. EMISSION CONTROL STRATEGIES 4. INSTRUMENTS FOR MEASURING EXHAUST EMISSIONS

    13. XI. ENGINE TESTING AND PERFORMANCE CHARACTERISTICS 1. MEASUREMENT TECHNIQUES 2. PERFORMANCE FACTORS AND RATINGS 3. TYPES OF PERFORMANCE TESTS 4. PERFORMANCE CHARACTERISTICS OF SI ENGINES 6. PERFORMANCE CHARACTERISTICS OF CI ENGINES 7. HEAT BALANCE

    14. Marks Break-up Minors 30% Major 35% Practicals 10% Quizzes 5% Assignments 10% Term Paper 10%

    15. SOME RECOMMENDED BOOKS GANESAN, V. INTERNAL COMBUSTION ENGINES, Second Edition, Tata-McGraw Hill Publishing Company Limited, New Delhi, 2003 OBERT, E.F. INTERNAL COMBUSTION ENGINES AND AIR POLLUTION, Intext Educational Publishers, New York, 1973. MATHUR, R.P. AND SHARMA, M.L. A COURSE IN INTERNAL COMBUSTION ENGINES, 8th edition, Dhanpat Rai and Sons, New Delhi, 1996. HEYWOOD, J.B. INTERNAL COMBUSTION ENGINE FUNDAMENTALS, McGraw Hill Book Co., New York, 1988. DOMKUNDWAR, V.M. A COURSE IN INTERNAL COMBUSTION ENGINES, First edition, Dhanpat Rai and Co. (P) Ltd., New Delhi, 1999. COLIN R. FERGUSON AND ALLAN T. KIRKPATRICK. INTERNAL COMBUSTION ENGINES – APPLIED THERMOSCIENCES, Second Edition, John Wiley and Sons, Inc., New York, 2001.

    16. Continued RAJPUT, R.K., INTERNAL COMBUSTION ENGINES, Laxmi Publications (P) Ltd., New Delhi, 2005. MOHANTY, R.K., A TEXT BOOK OF INTERNAL COMBUSTION ENGINES, Standard Book House, New Delhi, 2007. GUPTA, H.N., FUNDAMENTALS OF INTERNA COMBUSTON ENGINES, Prentice-Hall of India Pvt. Ltd., New Delhi, 2006. LUMLEY, JOHN L., ENGINES: AN INTRODUCTION, Cambridge University Press, Cambridge, U.K., 1999. GILL, P.W., SMITH, JR., J.H., and ZIURYS, E.J., FUNDAMENTALS OF INTERNAL COMBUSTON ENGINES, 4th Ed., Oxford and IBH Publishing Co. Ltd., New Delhi, 1959. AGARAWAL, SHYAM K., INTERNAL COMBUSTION ENGINES, New Age International Publishers, New Delhi, 2000.

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