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