封面
英文摘要
声明
中文摘要
目录
Chapter 1 Intro duction
1.1 Background
1.2 Motivations of the Study
1.3 Research Ob jectives and Contributions
Chapter 2 Background Theory
2.1 Literature Review
2.2 The Expansion of Square Waveform
2.3 Governing Equations of Linear Capillary Instability
2.4 The Theory for the Dual-actuation Mode
2.5 Relationship Chart of the Parameters
Chapter 3 Exp erimental Techniques and Pro cedures
3.1 Basic Exp erimental Metho ds
3.2 General Description of Exp erimental System
3.3 Ob jectives of the Exp eriments
3.4 Factors Affecting Liquid Jet Breakup
Chapter 4 Image Pro cessing
4.1 Intro duction to the Jet Breakup Image
4.2 Elimination of the High Light-Intensity Area
4.3 Determination of Threshold Grayscale Value
4.4 Results of Image Pro cessing
4.5 Effect of Different Threshold Grayscale Values
Chapter 5 Preliminary Exp eriments
5.1 Jet Velo city versus Hydraulic Pressure
5.2 Jet Breakup Length and Wave Numb er
5.3 Jet Breakup and Initial Amplitude
Chapter 6 Exp erimental Investigations
6.1 Jet Breakup Length of Water Jet for 500 μ m Nozzles
6.2 Water Jet Breakup Length of 200 μ m Nozzles
6.3 Ethanol Jet Breakup Length of the 200 μ m Nozzles
6.4 Comparison of Jet Breakup Lengths for All Nozzles
6.5 Jet Breakup Length and Satellite Droplets
6.6 The Irregular Jet Breakup of the 500 μ m Nozzle
Chapter 7 Conclusions and Future Work
7.1 Conclusions
7.2 Future Work
致谢
参考文献
