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.
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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.
Stages of combustion
Stages of combustion
1. Ignition Delay Period
Stages of combustion
1. Ignition Delay Period
Stages of combustion
2. Period of rapid Combustion
Stages of combustion
3. Period of Controlled Combustion
4. Period of After Burning
Knocking in CI Engine
Knocking in SI and CI Engine
Normal Combustion
Under ideal conditions the common internal combustion engine burns the fuel/air mixture in the cylinder in an orderly and controlled fashion.
Abnormal Combustion
Factors affecting Delay period
Factors affecting Delay period
Factors affecting Delay period
Factors affecting Delay period
Factors affecting Delay period
Reducing Knocking in SI and CI engine
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
Direct Injection Type
Shallow depth Chamber Hemispherical Chamber
Direct Injection Type
Cylindrical Chamber Toroidal Chamber
2. Indirect Injection Type.
Indirect Injection Type
1. Swirl Chamber
Indirect Injection Type
2. Precombustion Chamber
Indirect Injection Type
3. Air-Cell Combustion Chamber
Turbo charging
1. Exhaust Turbo charging of Single cylinder engine.
Turbo charging
2. Exhaust Turbo charging of a V type engine.
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