12 - Engine Heat Transfer

12.1 Importance of Heat Transfer
12.2 Modes of Heat Transfer

• 12.2.1 Conduction
• 12.2.2 Convection
• 12.2.3 Radiation
• 12.2.4 Overall Heat-Transfer Process

12.3 Heat Transfer and Engine Energy Balance
12.4 Convective Heat Transfer

• 12.4.1 Dimension Analysis
• 12.4.2 Correlations for Time-Advanced Heat Flux
• 12.4.3 Correlations for Instantaneous Spatial Average Coefficient
• 12.4.4 Correlations for In Instantaneous Local Coefficients
• 12.4.5 Intake and Exhaust System Heat Transfer

12.5 Radiative Heat Transfer

• 12.5.1 Radiation from Gases
• 12.5.2 Flame from Gases
• 12.5.3 Prediction Formulas

12.6 Measurements of Instantaneous Heat-Transfer Rates

• 12.6.1 Measurement Methods
• 12.6.2 Spark-Ignition Engine Measuremnts
• 12.6.3 Diesel Engine Measurements
• 12.6.4 Evaluation of Heat-Transfer Correlations
• 16.6.5 Boundary-Layer Behavior

12.7 Thermal Loading and Component Temperatures

• 12.7.1 Component Temperature Distributions
• 12.7.2 Effect of Engine Variables

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