第一个书签之前
摘 要
Abstract
Contents
List of Figures
List of Tables
Chapter 1 Introduction
1.1 The Source of Topic, Research Purpose and Significance
1.1.1 The Source of Topic
1.1.2 Research Background and Significance
1.1.3 Objectives
1.1.4 Research Inside and Outside of Country and Analysis
1.2 Main Contents of Research
Chapter 2 Hydraulic Measuring Method for Spool Pair Overlap Value
2.1.1 Introduction to Slide Valve
2.1.2 Flow Gain Characteristics
2.2 Hydraulic Measuring Method and Characteristics of Measuring Curves
2.2.1 Introduction to Hydraulic Measurement System
2.2.2 Principle of Flow-Type Hydraulic Measurement
2.2.3 Characteristic Analysis of the Measuring Curve of the Spool Pair
2.3 Summary
Chapter 3 Modeling and Simulation of Hydraulic Measurement System of Servo Valve Overlap Based on AMESim
1
3.1.1 Brief Introduction of AMESim Simulation Software
3.1.2 AMESim Application in the Research of Hydraulic System
3.1.3 Analysis on AMESim Hydraulic Components Model
3.1.4 Simulation Process of AMESim
3.1.5 Simulation Model of Flow-Type Hydrodynamic Measurement
3.2 The Establishment of Simulation Analysis and Evaluation Standard
3.2.1 Parameters of Test Bench
3.3 Simulations Results
3.3.1 Analysis on Flow Characteristic Curve
3.3.2 Analysis on Pressure Characteristics Curve
3.3.3 Analysis on Leakage Characteristics
3.4 Summary
Chapter 4 Methodology and Numerical Modeling of Internal Characteristics of Spool Pair
4.1.1 Basic Assumptions
4.1.2 Six Modes of Motion
4.1.3 Boundary Conditions
1
4
4.2 Fluid Solid Interaction
4
4.3.1 Fluid-Structure Interaction Application Mode
4.3.2 Arbitrary Lagrangian-Eulerian (ALE) Application Mode
4.3.3 Axial Symmetry, Stress-Strain Application Mode
4.4 Mathematical Model of Test Bench
4.5 Laplace Transform and Frequency-Domain Analysis
1
4
4.6.3 Modeling Physics and Equations
1
4.7 Summary
Chapter 5 Post Processing Simulation Results and Analysis
1.
5.1.1 Model 1; Axisymmetric Spool Pair with Zero Clearance
5.1
5.2 Hydrodynamic Damping
5.2.2 Model 1
5.1.1 Model 2
5.2 Numerical Models
5.2.1 Model1
5.2.2 Model 2
5.3 Discussion and Analysis
5.4 Summary
Chapter 6 Experiment Study on Static Characteristic Test System of Spool Valve
6.2 Analysis of Experimental Results
6.3 Summary
Conclusion
结 论
Reference
哈尔滨工业大学学位论文原创性声明和使用权限
Acknowledgement
哈尔滨工业大学;
