AKTU Automobile Engines & Combustion (BAU051) Syllabus PDF – B.Tech 3rd Year
Automobile Engines & Combustion BAU051
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Syllabus — Automobile Engines & Combustion
Download PDFBAU051 · 3 credits · L-T-P 3-0-0
Course Outcomes
| CO | Course Outcome | Bloom Taxonomy |
|---|---|---|
| CO 1 | Explain the working principle, performance parameters and testing of IC Engine. | K 2 |
| CO 2 | Understand the phenomena of combustion and its application in SI and CI engines. | K 2 |
| CO 3 | Understand the essential systems of IC engine. | K 2 |
| CO 4 | Understand the effect of engine emissions on environment and human health and methods of reducing it. | K 2 |
| CO 5 | Apply the concepts of thermodynamics to air standard cycle in IC Engines | K 3 |
| CO 6 | Analyze the effect of various operating parameters on IC engine performance. | K 4 |
Unit-I (8 Hours)
Introduction to I.C Engines: Engine classification and basic terminology, Two and four stroke engines, SI and CI engines, Valve timing diagram, Valve mechanism- Push rod type, Overhead type (SOHC,DOHC).
Thermodynamic analysis of Air standard cycles: Otto cycle, Diesel cycle, Dual cycle, Comparison of Otto, Diesel and Dual cycles Fuel air cycle, factors affecting the fuel air cycle, Actual cycle.
Testing and Performance: Performance parameters, Basic measurements, Blow by measurement, Testing of SI and CI engines.
Unit–II (8 Hours) Combustion and Flames Propagation:
Chemical composition– Flue gas analysis, Dew point of products, Stoichiometry, Stoichiometry relations, theoretical air required for complete combustion, Enthalpy of formation, Heating value of fuel, Adiabatic flame Temperature, Chemical equilibrium.
Flame stability, Burning velocity of fuels, Measurement of burning velocity, Factors affecting the burning velocity, Flame Propagation, Flame Temperature– Theoretical, Adiabatic & Actual, Ignition Limits, Limits of Inflammability.
Unit–III (7 Hours) Combustion: Stages of Combustion in SI & CI engine, Factors affecting combustion, Flame speed, Ignition Delay, Abnormal combustion and its control.
Combustion chamber: Squish, Swirl & tumble, Combustion chamber design for SI & CI engine & factors affecting it.
Ignition System in SI Engine: Ignition system requirements, Magneto and battery ignition systems, ignition timing and spark plug, Electronic ignition.
Unit-IV (9 Hours)
Carburetion, Mixture requirements, Carburetors and fuel injection system in SI Engine, MPFI, Scavenging in 2 Stroke engines.
Fuel injection in CI engines, Requirements, Types of injection systems, Fuel pumps, Fuel injectors, Injection timings.
Turbocharging & its types- Variable Geometry Turbocharger, Waste Gate Turbocharger, Effect of turbocharging on power & emission.
UNIT-V (8 Hours)
Engine Emission and Control: Pollutant - Sources and types – Effect on environment and human health - formation of NOx - Hydrocarbon Emission Mechanism - Carbon Monoxide Formation - Particulate emissions - Methods of controlling Emissions - Catalytic converters and Particulate Traps - Selective Catalytic Reduction(SCR) - Diesel Oxidation Catalyst (DOC).
Fuels & Lubricants: Fuels for SI and CI engine, Rating of SI engine and CI engine fuels, Gaseous fuels, LPG, CNG, Biogas, Different cooling systems, Type of lubrication, Lubrication oils, Crankcase ventilation.
Text Books
- A Course in International Combustion Engines, by Mathur & Sharma, Dhanpat Rai & Sons.
- Fuels and combustion, Sharma and Chander Mohan, Tata McGraw Hill
- I.C Engine, by Ganeshan, Tata McGraw Hill Publishers.
Reference Books
- I.C Engine Analysis & Practice by E.F Obert.
- Internal Combustion Engine Fundamentals, by John B. Heywood, Tata Mcgraw Hill Publishers.
- Engine Emission, by B. B. Pundir, Narosa Publication.
- Engineering Fundamentals of Internal Combustion Engines by W.W. Pulkrabek, Pearson Education.
- Fundamentals of Internal Combustion Engine by Gill, Smith, Ziurs, Oxford & IBH Publishing CO.
- Fundamentals of Internal Combustion Engines by H.N. Gupta, Prentice Hall of India. Semester – V: Departmental Elective – I Specialization – Design Engineering
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