声明
1. Introduction
2. Development of ejector
2.1 Historical back ground and the design of ejector
2.2 The use of ejectors
2.3 New progresses on R744 ejector systems
2.4 Summary of this chapter
3. Ejector theory and cycle descriptions
3.1 The ejector theory
3.2 Description of the Gay cycle
3.3 Description of the Burk cycle
3.4 Description of the Oshitani cycle
3.5 Summary of this chapter
4. Experimental methods and test facility modification
4.1 Description of the test facility and the modification
4.2 The plan to do the experiment
4.3 Summary of this chapter
5. Experimental analysis
5.1 overall view of ejector performance
5.2 comparison of the two systems
5.3 Uncertainty analysis
5.4 Summary of this chapter
6. Computational simulation
6.1 Thermodynamic ejector model
6.2 Comparison between ejector model results and experimental results
6.3 Comparison between the COS cycle and DOS cycle
6.4 Comparison between the two cycles and simulated expansion valve cycle
6.5 Optimize the two cycles through numerical methods
6.6 Limitations of model
6.7 Summary of this chapter
7. Conclusion
参考文献
致谢
攻读学位期间的学术成果