Flow structure and bed topography in river confluences 河川合流部における流れの構造と河床形状
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著者
書誌事項
- タイトル
-
Flow structure and bed topography in river confluences
- タイトル別名
-
河川合流部における流れの構造と河床形状
- 著者名
-
S.B. Weerakoon
- 著者別名
-
W.M.S. バンダーラ ウィラコーン
- 学位授与大学
-
東京大学
- 取得学位
-
工学博士
- 学位授与番号
-
甲第8769号
- 学位授与年月日
-
1990-09-29
注記・抄録
博士論文
目次
- CONTENTS / p4 (0005.jp2)
- ABSTRACT / p2 (0003.jp2)
- ACKNOWLEDGEMENTS / p3 (0004.jp2)
- NOMENCLATURE / p14 (0015.jp2)
- 1 INTRODUCTION / p1 (0019.jp2)
- PART I:EXPERIMENTAL STUDY / p5 (0023.jp2)
- 2 REVIEW AND SCOPE OF PRESENT STUDY / p6 (0024.jp2)
- 2.1 Review of Experimental Studies on Confluences / p6 (0024.jp2)
- 2.2 Scope of Present Study / p12 (0030.jp2)
- 3 EXPERIMENTAL STUDY I-FLAT-BED CONFLUENCES / p14 (0032.jp2)
- 3.1 General / p14 (0032.jp2)
- 3.2 Experimental Apparatus / p14 (0032.jp2)
- 3.3 Flow Visualization / p19 (0037.jp2)
- 3.4 Velocity Measurements / p20 (0038.jp2)
- 3.5 Flat-bed Studies / p21 (0039.jp2)
- 3.6 Flow Mechanism in a Confluence / p33 (0051.jp2)
- 3.7 Effect of Training Levee / p36 (0054.jp2)
- 4 EXPERIMENTAL STUDY II-MOVABLE-BED CONFLUENCES / p42 (0060.jp2)
- 4.1 General / p42 (0060.jp2)
- 4.2 Experimental Procedure / p43 (0061.jp2)
- 4.3 Experimental Results / p46 (0064.jp2)
- PART II:COMPUTATIONAL MODELS / p57 (0075.jp2)
- 5 REVIEW AND SCOPE OF PRESENT STUDY / p58 (0076.jp2)
- 5.1 Review of Theoretical Studies on Confluences / p58 (0076.jp2)
- 5.2 Scope of Present Study / p62 (0080.jp2)
- 6 GOVERNING EQUATIONS AND TURBULENCE MODEL / p65 (0083.jp2)
- 6.1 Geometric Preliminaries / p66 (0084.jp2)
- 6.2 Mean Flow Equations in Contravariant Velocity Components / p70 (0088.jp2)
- 6.3 Turbulence Models / p71 (0089.jp2)
- 6.4 Summary / p79 (0097.jp2)
- 7 GRID GENERATION AND COORDINATE TRANSFORMATION / p81 (0099.jp2)
- 7.1 General / p81 (0099.jp2)
- 7.2 Existing Generating Systems / p82 (0100.jp2)
- 7.3 A Quasiconformal Mapping Method / p83 (0101.jp2)
- 7.4 Application to Confluence / p84 (0102.jp2)
- 7.5 Coordinate Transformation / p85 (0103.jp2)
- 8 THREE-DIMENSIONAL FLOW COMPUTATION I-PARTIALLY PARABOLIC FLOW MODEL / p89 (0107.jp2)
- 8.1 General / p89 (0107.jp2)
- 8.2 Parabolic and Partially Parabolic Flows / p90 (0108.jp2)
- 8.3 Partially-Parabolized Model / p90 (0108.jp2)
- 8.4 Algebraic Equations / p92 (0110.jp2)
- 8.5 Boundary Conditions / p99 (0117.jp2)
- 8.6 Solution Procedure / p101 (0119.jp2)
- 8.7 Model Predictions and Discussion / p103 (0121.jp2)
- 9 THREE-DIMENSIONAL FLOW COMPUTATION II-ELLIPTIC FLOW MODEL / p119 (0137.jp2)
- 9.1 General / p119 (0137.jp2)
- 9.2 Elliptic Flow Model / p120 (0138.jp2)
- 9.3 Boundary Conditions / p125 (0143.jp2)
- 9.4 Solution Procedure / p125 (0143.jp2)
- 9.5 Model Prediction and Discussion / p128 (0146.jp2)
- 10 TWO-DIMENSIONAL DEPTH-AVERAGED MODEL / p145 (0163.jp2)
- 10.1 General / p145 (0163.jp2)
- 10.2 Modeling of Mixing Terms and Bottom Shear Stress / p149 (0167.jp2)
- 10.3 Equations in Orthogonal Curvilinear Coordinates / p151 (0169.jp2)
- 10.4 Mannings Coefficient and Effective Viscosity / p152 (0170.jp2)
- 10.5 Depth Correction Equation / p153 (0171.jp2)
- 10.6 Grid Generation and Transformation / p156 (0174.jp2)
- 10.7 Boundary Conditions / p156 (0174.jp2)
- 10.8 Numerical Procedure / p157 (0175.jp2)
- 10.9 Model Predictions / p158 (0176.jp2)
- lO.lO Convergence Aspects / p187 (0205.jp2)
- PART III:CONCLUSIONS / p188 (0206.jp2)
- 11 CONCLUSIONS / p189 (0207.jp2)
- 11.1 Experimental Study / p189 (0207.jp2)
- 11.2 Computational Models / p191 (0209.jp2)
- REFERENCES / p194 (0212.jp2)
- APPENDIX A / p200 (0218.jp2)