Numerical investigation of flow and thrust of an oscillating 2D hydrofoil 数値シミュレーションによる2次元振動翼の流れと推力に関する研究
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著者
書誌事項
- タイトル
-
Numerical investigation of flow and thrust of an oscillating 2D hydrofoil
- タイトル別名
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数値シミュレーションによる2次元振動翼の流れと推力に関する研究
- 著者名
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Videv, Todor Alexandrov
- 著者別名
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ビデブ, トド アレキサンドロフ
- 学位授与大学
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広島大学
- 取得学位
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博士 (工学)
- 学位授与番号
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乙第2452号
- 学位授与年月日
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1993-09-16
注記・抄録
博士論文
資料形態 : テキストデータ プレーンテキスト
コレクション : 国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
目次
- ABSTRACT
- Contents
- NOMENCLATURE
- 1 INTRODUCTION
- 1.1 Objectives
- 1.2 Background Review
- 1.3 Thesis Outline
- 2 FOIL MOTION AND PROBLEM DEFINITION
- 2.1 Foil Motion
- 2.2 Propulsive Force
- 2.3 Hydrodynamical Model and General Flow Features
- 3 GOVERNING EQUATIONS AND NUMERICAL ALGORITHM
- 3.1 Introduction
- 3.2 Governing Equations
- 3.3 Pressure,Forces and Efficiency
- 3.4 Numerical Algorithm
- 3.5 Computational Procedure
- 4 PILOT COMPUTATIONS
- 4.1 Introduction
- 4.2 Computational Parameters
- 4.3 Physical Parameters
- 4.4 Comparison with Experimental Flow Visualization
- 4.5 Conclusions
- 5 HEAVING MOTION
- 5.1 Introduction
- 5.2 Basic Flow Features
- 5.3 Parametric Study
- 5.4 Performance
- 5.5 Conclusion
- 6 PITCHING MOTION
- 6.1 Introduction
- 6.2 Pivot Point Located Along the Chord Length
- 6.3 Pivot Point Located Far from the Foil
- 6.4 Pivot Point Located Near the Leading Edge
- 6.5 Conclusions
- 7 UNSTEADY FLOW AROUND THE BLADE OF ROWING BOAT
- 7.1 Introduction
- 7.2 Blade Motion Model
- 7.3 Basic Equations and Numerical Method
- 7.4 Computational Parameters and Grid Resolution
- 7.5 General Flow Evolution
- 7.6 Angular Velocity
- 7.7 Blade Geometry
- 7.8 Acceleration of Blade Motion
- 7.9 Performance
- 7.10 Conclusions
- 8 COMBINED MOTION
- 8.1 Introduction
- 8.2 Basic Flow Features
- 8.3 Parametric Study and Performance
- 8.4 Effects of Phase Shift
- 8.5 Effects of Surging Motion
- 8.6 General Discussion and Reynolds Number Effects
- 8.7 Conclusion
- 9 CONCLUSION
- BIBLIOGRAPHY
- Appendix A
- Appendix B
- List of published papers