声明
致谢
变量注释表
1绪论
1.2国内外研究现状(Research Status at Home and Abroad)
1.3主要研究内容(Main Research Contents)
2流场分析与热变形理论和方法
2.1油液温升分析(Analysis of Oil Temperature)
2.2传热机理分析(Analysis Heat Transfer Mechanism)
2.3热膨胀分析(Thermal Expansion Analysis)
2.4流场数值模拟方法(The Method of Numerical Simulation in Flow Field)
2.5固体域数值模拟方法(The Method of Numerical Simulation in Solid State)
2.6本章小结 (Summary)
3节流阀内部流场特性分析
3.1几何模型与阀口特性分析(Geometric model and Valve Port Characteristics of U-groove)
3.2数值模型(Numerical Model)
3.3开度对油液流场的影响(Influence of Opening on Flow Field)
3.4背压对油液流场的影响(Influence of Back Pressure on Flow Field)
3.5槽口深度对油液流场的影响(Influence of Notch Depth on Flow Field)
3.6本章小结(Summary)
4阀芯阀体温度场及结构变形分析
4.2开度对节流阀温度场及结构变形的影响(Influence of Opening on Valve Temperature and Structure Deformation)
4.3背压对节流阀温度场及结构变形的影响(Influence of Back Pressure on Valve Temperature and Structure Deformation)
4.4槽口深度对节流阀温度场及结构变形的影响(Influence of Notch Depth on Valve Temperature and Structure Deformation)
4.5本章小结(Summary)
5结论与展望
5.2展望(Prospects)
参考文献
作者简介
学位论文数据集