声明
ACKNOWLEDGEMENTS
ABSTRACT
摘要
TABLE OF CONTENTS
1.INTRODUCTION
1.1 Background and Significance
1.2 Previous Work
1.2.1 Global Research on Hydrofoil Assisted Catamaran
1.2.2 Domestic Research of Hydrofoil Assisted Catamaran
1.3 Research Objectives and Technical Difficulties
1.4 Research Content
1.5 Chapter Summary
2.HYROFOIL THEORY AND DESIGN ANALYSIS
2.1 Introduction
2.2 Boats Resistance Theory
2.2.1 Planing Catamaran Hull
2.2.2 Hull Resistance
2.2.3 Slender Body Theory
2.3 Design Flowchart
2.4 Hull-form Design and Development
2.4.1 Aquila 36 Hull Design
2.4.2 Aquila A36 Hull Production
2.5 Hydrofoil Assisted Catamaran Principle
2.5.1 Introduction
2.5.2 Hydrodynamics of Hydrofoil Assisted Catamaran
2.5.3 Foil Lift
2.5.4 Foil Drag
2.5.5 Effect of Struts,Sweep and Dihedral
2.5.6 Take-Off
2.5.7 Hydrofoil Configurations
2.6 Hydrofoil Design and Development
2.6.1 Hydrofoil Design
2.6.2 Hydrofoil Material and Stmctural Considerations
2.6.3 Hydrofoil Installation
2.7 Hydrofoil Craft Stability
2.7.1 Introduction
2.7.3 Transitional and Foil Borne Modes
2.8 Chapter Summary
3.COMPUTATIONAL ANALYSIS
3.1 Introduction
3.2 Hull Assessment using Maxxurf
3.3 Motion and Resistance Prediction using Computational Fluid Dynamics(CFD)
3.3.1 Turbulence Model
3.3.3 Fluid-Structure Intemction(FSI)
3.3.4 The Finite Volume Method
3.3.5 Computational Setup
3.4 Chapter Summary
4.BOATS TRIAL
4.1 Introduction
4.2 Trial Configuration,Setup and Procedure
4.3 Dcjtelmaining Resistance Value
4.4 Valiclarion
4.5 Chapter Summary
5.RESULTS AND DISCUSSION
5.1 Hull Hydrostatics
5.2 Hydrofoil Forces and Configuration
5.3 Hydrofoil Strength Analysis
5.3.1 Displacement Analysis Results
5.3.2 Stress Analysis Results
5.3.3 Bolt Connection Strength Calculation
5.4 Resistance Analysis
5.4.1 Bare Hull Resistance
5.4.2 Hydrofoil Assisted Catamaran Resistance
5.4.3 Hydrofoil Efficiencies
5.5 Hydrofoil Stability Assessment
5.5.2 Transitional and Foil Borne Modes
5.6 CFD Simulation
5.6.1 Bare Hull Resistance and Motion Prediorion
5.6.2 Hydrofoil Assisted Catamaran Resistance and Motion Prediction
5.7 Boat Trial Result and Validation
5.7.1 A36 Bare Hull Trial results
5.7.2 A36 Hydrofoil Assistod Catamaran Trial Results
5.8 Determining Best Foils Configuration
5.9 Chapter Summary
6.1 Conclusion
6.2 Recommendation for Future Works
REFERENCE
APPENDIX
BIOGRAPHY