Flow structure and bed topography in river confluences

[目次]

  • CONTENTS / p4
  • ABSTRACT / p2
  • ACKNOWLEDGEMENTS / p3
  • NOMENCLATURE / p14
  • 1 INTRODUCTION / p1
  • PART I:EXPERIMENTAL STUDY / p5
  • 2 REVIEW AND SCOPE OF PRESENT STUDY / p6
  • 2.1 Review of Experimental Studies on Confluences / p6
  • 2.2 Scope of Present Study / p12
  • 3 EXPERIMENTAL STUDY I-FLAT-BED CONFLUENCES / p14
  • 3.1 General / p14
  • 3.2 Experimental Apparatus / p14
  • 3.3 Flow Visualization / p19
  • 3.4 Velocity Measurements / p20
  • 3.5 Flat-bed Studies / p21
  • 3.6 Flow Mechanism in a Confluence / p33
  • 3.7 Effect of Training Levee / p36
  • 4 EXPERIMENTAL STUDY II-MOVABLE-BED CONFLUENCES / p42
  • 4.1 General / p42
  • 4.2 Experimental Procedure / p43
  • 4.3 Experimental Results / p46
  • PART II:COMPUTATIONAL MODELS / p57
  • 5 REVIEW AND SCOPE OF PRESENT STUDY / p58
  • 5.1 Review of Theoretical Studies on Confluences / p58
  • 5.2 Scope of Present Study / p62
  • 6 GOVERNING EQUATIONS AND TURBULENCE MODEL / p65
  • 6.1 Geometric Preliminaries / p66
  • 6.2 Mean Flow Equations in Contravariant Velocity Components / p70
  • 6.3 Turbulence Models / p71
  • 6.4 Summary / p79
  • 7 GRID GENERATION AND COORDINATE TRANSFORMATION / p81
  • 7.1 General / p81
  • 7.2 Existing Generating Systems / p82
  • 7.3 A Quasiconformal Mapping Method / p83
  • 7.4 Application to Confluence / p84
  • 7.5 Coordinate Transformation / p85
  • 8 THREE-DIMENSIONAL FLOW COMPUTATION I-PARTIALLY PARABOLIC FLOW MODEL / p89
  • 8.1 General / p89
  • 8.2 Parabolic and Partially Parabolic Flows / p90
  • 8.3 Partially-Parabolized Model / p90
  • 8.4 Algebraic Equations / p92
  • 8.5 Boundary Conditions / p99
  • 8.6 Solution Procedure / p101
  • 8.7 Model Predictions and Discussion / p103
  • 9 THREE-DIMENSIONAL FLOW COMPUTATION II-ELLIPTIC FLOW MODEL / p119
  • 9.1 General / p119
  • 9.2 Elliptic Flow Model / p120
  • 9.3 Boundary Conditions / p125
  • 9.4 Solution Procedure / p125
  • 9.5 Model Prediction and Discussion / p128
  • 10 TWO-DIMENSIONAL DEPTH-AVERAGED MODEL / p145
  • 10.1 General / p145
  • 10.2 Modeling of Mixing Terms and Bottom Shear Stress / p149
  • 10.3 Equations in Orthogonal Curvilinear Coordinates / p151
  • 10.4 Mannings Coefficient and Effective Viscosity / p152
  • 10.5 Depth Correction Equation / p153
  • 10.6 Grid Generation and Transformation / p156
  • 10.7 Boundary Conditions / p156
  • 10.8 Numerical Procedure / p157
  • 10.9 Model Predictions / p158
  • lO.lO Convergence Aspects / p187
  • PART III:CONCLUSIONS / p188
  • 11 CONCLUSIONS / p189
  • 11.1 Experimental Study / p189
  • 11.2 Computational Models / p191
  • REFERENCES / p194
  • APPENDIX A / p200

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この本の情報

書名 Flow structure and bed topography in river confluences
著作者等 S B Weerakoon
書名別名 河川合流部における流れの構造と河床形状
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