Jamil Ghojel - Fundamentals of Heat Engines

14 Chapter 14Figure 14.1 2‐D and 3‐D representation of rotor and stator blades and variatio...Figure 14.2 Velocity diagrams of air flow in an axial compressor stage.Figure 14.3 Combined velocity diagrams of flow in and out of rotor blades: (a)...Figure 14.4 Symmetrical velocity diagram of an axial compressor stage with 50%...Figure 14.5 Compressor performance map on a single pair of coordinates.Figure 14.6 Typical axial‐compressor characteristics.Figure 14.7 Radial‐flow compressor with a single‐sided impeller and diverging ...Figure 14.8 Radial compressor diffuser with tangential diverging passages.Figure 14.9 Schematic of radial compressor characteristics.Figure 14.10 Schematic diagrams of an axial‐flow reaction turbine stage.Figure 14.11 Velocity diagrams of an axial reaction turbine stage.Figure 14.12 Superimposed velocity diagrams of the flow through the rotor: (a)...Figure 14.13 Reaction turbine with two stages.Figure 14.14 Fluid flow passage in moving blades at exit w – blade width, p – ...Figure 14.15 Blade profiles: (a) velocity diagrams at the root and tip of a un...Figure 14.16 Velocity diagrams for the rotor in a turbine stage with 50% degre...Figure 14.17 Velocity diagram for maximum utilisation.Figure 14.18 Effect of the blade velocity ratio on utilisation factor for a gi...Figure 14.19 Effect of the blade velocity ratio on utilisation factor for vari...Figure 14.20 Variation of the measured stage efficiency for axial‐flow turbine...Figure 14.21 Generic axial turbine characteristics with choking in the stator:...Figure 14.22 Generic axial turbine characteristics with choking in the rotor.Figure 14.23 Single‐curve models for axial turbine mass flow characteristic.Figure 14.24 Turbocharged reciprocating (IC) piston engine: RT – radial turbin...Figure 14.25 Radial‐flow turbine with a single‐sided impeller (velocity diagra...Figure 14.26 Velocity diagrams of radial inflow turbines: (a) radial impeller ...Figure 14.27 T − s diagram for the radial‐flow turbine in ...Figure 14.28 Radial‐flow turbine characteristics.

15 Chapter 15Figure 15.1 Component‐matching scheme requirements: (a) compressor characteris...Figure 15.2 Schematic diagram of a single‐shaft gas turbine.Figure 15.3 Variable‐pitch propeller load characteristics.Figure 15.4 Operating lines on the compressor characteristic of a constant‐pit...Figure 15.5 Schematic diagram of a two‐shaft gas turbine.Figure 15.6 Power‐turbine characteristics.Figure 15.7 Power‐turbine operating lines on compressor characteristics.Figure 15.8 Operating lines for a propeller, a car, and a generator superimpos...Figure 15.9 Schematic diagram of a simple turbojet engine.Figure 15.10 Compressible flow through nozzle.Figure 15.11 Nozzle characteristics for the flow of combustion products ( γ = ...Figure 15.12 Schematic diagram of the intake duct in the turbojet engine.Figure 15.13 Compressor characteristics with running lines for a turbojet engi...Figure 15.14 Turbojet engine off‐design performance characteristics for two Ma...Figure 15.15 Off‐design performance of a single‐shaft gas turbine.Figure 15.16 Matching the compressor turbine and power turbine in the two‐shaf...Figure 15.17 Off‐design power and characteristic cycle temperatures as functio...Figure 15.18 Off‐design compressor and compressor‐turbine pressure ratios as f...Figure 15.19 Predicted compressor pressure ratio (a) and compressor‐turbine en...Figure 15.20 Predicted specific fuel consumption tendency with engine output l...Figure 15.21 Matching the compressor turbine and propelling nozzle in the turb...Figure 15.22 Predicted compressor operating line with the compressor turbine c...Figure 15.23 Predicted turbine entry temperature as a function of the compress...Figure 15.24 Effect of temperature ratio T 4t/ T 2ton the compressor pressure ra...Figure 15.25 Modified scheme for matching the compressor turbine and the nozzl...

16 Part 2Chart II.1 Piston engine types covered in Part II are highlighted.

17 Part 3Chart III.1 Gas turbine engine types covered in Part III are highlighted.

18 Appendix BFigure B.1 Forces acting on the crank mechanism in a SI engine (D = 78 mm, pma...Figure B.2 V‐engine cylinder and crank‐throw numbering method used in Tables B...

19 Appendix CFigure C.1 Dual‐combustion cycle with rounding‐off.Figure C.2 Estimated speed characteristics of a direct injection CI engine.

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2 Table of Contents

3 Begin Reading

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