4 Chapter 4Figure 4.1 Adiabatic flame temperature of some fuels initially at atmospheri...Figure 4.2 A control volume for analyzing the maximum work of a cyclic engin...Figure 4.3 Comparison of the available energy
and the equilibrium heat of ...Figure 4.4 Effect of equivalence ratio on Otto fuel–air cycle.Figure 4.5 Effect of compression ratio on Otto fuel–air cycle.Figure 4.6 Effect of residual fraction on Otto fuel–air cycle.Figure 4.7 Effect of intake/exhaust pressure ratio on four‐stroke Otto fuel–...Figure 4.8 Effect of intake/exhaust pressure ratio on four‐stroke Otto fuel–...Figure 4.9 Effect of equivalence ratio on limited pressure fuel–air cycle.Figure 4.10 Effect of compression ratio on limited pressure fuel–air cycle....Figure 4.11 Energy release fraction versus crank angle (Example 4.8).Figure 4.12 Pressure versus crank angle (Example 4.8).Figure 4.13 Unburned and burned zone temperature versus crank angle (Example...Figure 4.14 Work and heat loss (J) versus crank angle (Example 4.8).Figure 4.15 Compression ignition energy release profile (Example 4.9).Figure 4.16 Compression ignition temperature versus crank angle (Example 4.9...Figure 4.17 Compression ignition pressure versus crank angle (Example 4.9)....Figure 4.18 Compression ignition cumulative work and heat loss versus crank ...Figure 4.19 Comparison of an actual spark ignition cycle with its equivalent...
5 Chapter 5Figure 5.1 Schematic of valve flow areas.Figure 5.2 Schematic of valve flow blockage.Figure 5.3 Comparison of effective (
) and geometric (
) valve cross‐section...Figure 5.4 Schematic of a steady flow bench.Figure 5.5 Effect of Reynolds number (Re =
) and nondimensional valve lift Figure 5.6 Flow patterns through an inlet valve. (Adapted from Annand and Ro...Figure 5.7 Valve discharge coefficient versus lift (Example 5.2).Figure 5.8 Valve flow coefficient versus lift (Example 5.2).Figure 5.9 Effect of valve lift on exhaust valve discharge coefficient. (Ada...Figure 5.10 Flow patterns through an exhaust valve. (Adapted from Annand and...Figure 5.11 Volumetric efficiency versus inlet valve Mach index in the regim...Figure 5.12 Valve diameter ratios for a flat cylinder head (b: bore, In: int...Figure 5.13 Representative exhaust and intake valve profiles.Figure 5.14 Conventional exhaust and intake valve profiles (Example 5.4).Figure 5.15 Cylinder pressure versus crank angle (Example 5.4).Figure 5.16 Inlet mass flow versus crank angle (Example 5.4).Figure 5.17 Exhaust mass flow versus crank angle (Example 5.4).Figure 5.18 Effect of valve timing on volumetric efficiency (Example 5.5).Figure 5.19 Inlet mass flow versus crank angle for conventional timing (Exam...Figure 5.20 Inlet mass flow versus crank angle for high performance timing (...Figure 5.21 Automotive engine intake manifold. (Courtesy Brodix, Inc.)Figure 5.22 Intake manifold pressure and frequency at low speed (
rpm). (Ad...Figure 5.23 Intake manifold pressure and frequency at high speed (
rpm). (A...Figure 5.24 Volumetric efficiency versus engine speed and intake runner leng...Figure 5.25 CFD grid for intake manifold flow. (Courtesy Adapco.)Figure 5.26 CFD velocity results for intake manifold flow. (Courtesy Adapco....Figure 5.27 CFD grid for exhaust manifold flow. (Courtesy Adapco.)Figure 5.28 CFD results for exhaust manifold flow. (Courtesy Adapco.)Figure 5.29 Two‐stroke scavenging configurations. (Adapted from Taylor 1985....Figure 5.30 Flow bench measurement of effective flow areas and discharge coe...Figure 5.31 Port discharge coefficient. (a) Variation with port opening at l...Figure 5.32 Crankcase and inlet pressure profiles for a two‐stroke motorcycl...Figure 5.33 Cylinder and exhaust pressure profiles for a two‐stroke motorcyc...Figure 5.34 Two‐stroke scavenging and trapping efficiencies.Figure 5.35 Two‐stroke scavenging efficiency versus engine speed. (Adapted f...Figure 5.36 Supercharger and turbocharger configurations.Figure 5.37 Comparison of turbine and compressor work.Figure 5.38 Types of positive displacement compressors.Figure 5.39 Turbocharger cutaway. (Courtesy PriceWeber.)Figure 5.40 Turbocharger cross‐section. (Adapted from Laustela et al. 1995.)...Figure 5.41 Centrifugal compressor cross‐section.Figure 5.42 Compressor enthalpy‐entropy diagram.Figure 5.43 Representative Roots supercharger performance. (Adapted from Sor...Figure 5.44 Centrifugal compressor map. The parameter
is the Mach number b...Figure 5.45 Centrifugal compressor map. (Adapted from Anderson et al. 1984.)...Figure 5.46 Compressor impeller inlet and exit velocity triangles.Figure 5.47 Radial flow turbine cross‐section.Figure 5.48 Turbine enthalpy‐entropy diagram.Figure 5.49 Turbine rotor inlet and exit velocity triangles.Figure 5.50 Example plot of turbine efficiency versus blade speed ratio.
6 Chapter 6Figure 6.1 Schematic of gasoline direct fuel injection. (Adapted from Takagi...Figure 6.2 Schematic of port fuel injection.Figure 6.3 Mass of fuel injected as a function of injector pulse width and p...Figure 6.4 Diesel fuel injector pressure and lift profiles. (Adapted from Es...Figure 6.5 Common rail fuel injector‐mechanical control.Figure 6.6 Common rail fuel injector‐electrical control.Figure 6.7 Jerk‐pump fuel injection system.Figure 6.8 Jerk‐pump operation.Figure 6.9 Diesel electronic unit injector. (Adapted from Merrion
rel="nofollow" href="#fb3_img_img_80a9d7d2-521b-51bf-9f24-5557f388d7e4.png" alt="images"/>Figure 2.10 Four‐stroke inlet and exhaust flow. 
