ADVANCED IC ENGINES-UNIT - 2.ppt
- 1. COMPRESSION IGNITION ENGINES Stages of combustion-normal and abnormal combustion – Factors affecting knock, Direct and Indirect injection systems, Combustion chambers, Turbo charging, Introduction to Thermodynamic Analysis of CI Engine Combustion process.
- 3. Stages of combustion 1. Ignition Delay Period
- 4. Stages of combustion 1. Ignition Delay Period
- 5. Stages of combustion 2. Period of rapid Combustion
- 6. Stages of combustion 3. Period of Controlled Combustion 4. Period of After Burning
- 7. Knocking in CI Engine
- 8. Knocking in SI and CI Engine
- 9. Normal Combustion Under ideal conditions the common internal combustion engine burns the fuel/air mixture in the cylinder in an orderly and controlled fashion.
- 11. Factors affecting Delay period
- 12. Factors affecting Delay period
- 13. Factors affecting Delay period
- 14. Factors affecting Delay period
- 15. Factors affecting Delay period
- 16. Reducing Knocking in SI and CI engine
- 17. Combustion Chamber in CI engine 1. Direct Injection type 2. Indirect Injection type 1. Direct Injection Type. • Shallow depth Chamber • Hemispherical Chamber • Cylindrical Chamber • Toroidal Chamber
- 18. Direct Injection Type Shallow depth Chamber Hemispherical Chamber
- 19. Direct Injection Type Cylindrical Chamber Toroidal Chamber
- 20. 2. Indirect Injection Type.
- 21. Indirect Injection Type 1. Swirl Chamber
- 22. Indirect Injection Type 2. Precombustion Chamber
- 23. Indirect Injection Type 3. Air-Cell Combustion Chamber
- 24. Turbo charging 1. Exhaust Turbo charging of Single cylinder engine.
- 25. Turbo charging 2. Exhaust Turbo charging of a V type engine.