封面
声明
英文摘要
中文摘要
目录
NOMENCLATURE
CHAPTER 1 INTRODUCTION
1.1 Background
1.2 High Performance Gas Turbine Developments
1.3 Gas Turbine Engines Description
1.4 The March Toward Higher Temperatures
1.5 Objectives of the Present Work
1.6 Thesis Organization
CHAPTER 2 LITERATURE SURVEY
2.1 Introduction
2.2 Cooling Techniques
2.3 Development of Film Cooling to Optimize Film Cooling Performance
2.4 Surface Curvature Effects on Film Cooling in the Engine
2.5 Density Ratios Effects on Film Effectiveness
2.6 The Aerodynamics of Film Cooling Jets
2.7 Film Holes Embedded in Transverse Trenches
2.8 Using Different Turbulence Models on Configurations
2.9 Turbulence Models Description
CHAPTER 3 EXPERIMENTAL VALIDATIONS
3.1 Introduction
3.2 Temperature as a Function in Dimensionless Parameters
3.3 Computational Domain and Mesh Generation
3.4 Boundary Conditions
3.5 Comparison between the Numerical Results and the Experimental Data
3.6 Velocity Contours for Narrow Trench
3.7 Near-Field Flow Phenomena
3.8 Effect of Cross Flow Boundary Layer
3.9 Turbulent Kinetic Energy
3.10 Summary
CHAPTER 4 THEORETICAL FILM COOLING PERFORMANCE OF MULTI TRENCH CONFIGURATION ON FLAT PLATE
4.1 Introduction
4.2 Computational Domain and Mesh Generation
4.3 Boundary Conditions
4.4 Results and Discussion
4.5 Summary
CHAPTER 5 FILM COOLING PERFORMANCE OF DIVIDED HOLE AND NEW TRENCH CONFIGURATIONS
5.1 Introduction
5.2 Computational Domain and Mesh Generation
5.3 Boundary Conditions
5.4 Choosing the Suitable Turbulence Model
5.5 Results and Discussion
5.6 Summary
CHAPTER 6 THEORETICAL FILM COOLING EFFECTIVENESS INVESTIGATION ON C3X VANE SUCTION SIDE WITH MULTI TRENCH CONFIGURATION
6.1 Introduction
6.2 Computational Domain and Mesh Generation
6.3 Boundary Conditions
6.4 Results and Discussion
6.5 Summary
CONCLUSIONS
参考文献
APPENDIX (A) MULTI TRENCH STEP HEIGHTS INVESTIGATION
PUBLICATIONS
致谢