6 - Gas Exchange Processes

6.1 Inlet and Exhaust Processes in the Four-Stroke Cycle
6.2 Volumetric Efficiency

• 6.2.1 Quasi-Static Effects
• 6.2.2 Combined Quasi-Static and Dynamic Effects
• 6.2.3 Variation with Speed, and Valve Area, Lift, and Timing

6.3 From Through Valves

• 6.3.1 Poppet Valve Geometry and Timing
• 6.3.2 Flow Rate and Discharge Coefficients

6.4 Residual Gas Fraction
6.5 Exhaust Gas Flow Rate and Temperature Variation
6.6 Scavenging in Two-Stroke Cycle Engines

• 6.6.1 Two-Stroke Engine Configurations
• 6.6.2 Scavenging Parameters and Models
• 6.6.3 Actual Scavenging Processes

6.7 Flow Through Ports
6.8 Supercharging and Turbocharging

• 6.8.1 Methods of Power Boosting
• 6.8.2 Basic Relationships
• 6.8.3 Compressors
• 6.8.4 Turbines
• 6.8.5 Wave-Compression Devices

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