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Table of Contents |
6 |
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Preface |
12 |
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1 Introduction |
13 |
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1.1 Why a New Book on Sediment Transport |
13 |
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1.2 The Phenomenon and its Main Parameters |
16 |
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1.3 The Topography of a Drainage Area |
24 |
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1.4 Modeling the Phenomenon |
26 |
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2 The Classical Representation of the Sediment Transport |
31 |
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2.1 The Representation of the Flow |
32 |
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3 Turbulence and the Statistical Aspects of the Sediment Transport |
45 |
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3.1 The Incipient Motion |
45 |
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3.2 Statistical Bed-Load Models |
50 |
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3.3 Transport in Suspension |
61 |
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3.4 The Total Sediment Transport |
77 |
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3.5 Critical Remarks |
81 |
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4 Saturation and Asymptotic States |
85 |
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4.1 Sediment Transport as a Dynamical Process |
85 |
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4.2 Hypotheses of Extremum Principle |
87 |
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4.3 The Expanded Description of Grass |
92 |
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4.4 Limitations |
94 |
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5 Problematic Issues |
97 |
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5.1 Assumptions and Consequences of Rheological Nature |
97 |
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5.2 Nonlocal Properties of the Flow Field |
105 |
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5.3 Nonlinear Processes |
112 |
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6 Scales |
119 |
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6.1 The River as a System and Its Hydrological Scales |
119 |
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6.2 The Scaling of the Turbulent Flow |
120 |
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7 Roughness and Roughness Elements |
145 |
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7.1 Similarity Consideration in the Range of Constant Wall Shear Stress |
145 |
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7.2 Sand Roughness |
147 |
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7.3 d-Roughness |
149 |
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7.4 Real Roughness |
151 |
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8 Flow Separation, Topology, and Vortical Dynamics |
155 |
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8.1 Flow Separation |
155 |
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8.2 Basics in Topology |
157 |
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8.3 Separation Bubbles |
162 |
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8.4 Vortex Tubes and Vortex Interactions |
168 |
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9 Fine-Sand Dynamics |
173 |
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9.1 Stable Beds and Incipient Motion |
173 |
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9.2 Sediment Stripes as a Bed Form |
178 |
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9.3 The Arrowhead-like Bed Forms |
180 |
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9.4 The Ripple Formation |
181 |
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9.5 Dunes of Fine Sand |
194 |
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9.6 Antidunes |
210 |
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10 Mixtures of Medium Grain Sizes |
211 |
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10.1 Armoring |
211 |
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10.2 Turbulence Dominated Sediment Transport |
215 |
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10.3 Sediment Transport Dominated Separation |
215 |
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10.4 Induced Secondary Flows |
218 |
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10.5 Bed Forms Due to Sorting Effects |
222 |
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11 Gravel Beds |
231 |
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11.1 Transport Processes on Gravel Beds |
231 |
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11.2 Separation Versus Turbulence |
234 |
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11.3 Bed Forms in Gravel Beds |
235 |
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11.4 Complexity and Outlooks |
236 |
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12 Data and Strategies to Calculate Sediment Transport |
239 |
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12.1 The Input Parameters |
241 |
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12.2 Coherent Structures |
252 |
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12.3 Turbulent Flows |
254 |
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12.4 Flow with Separations |
255 |
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12.5 Suspended Load |
259 |
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12.6 The Significance of Experiments for the Simulations |
261 |
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13 References |
263 |
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14. Appendix |
281 |
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14.1 Albert Einstein’s Letter of Recommendation for His Son |
281 |
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14.2 Tables |
283 |
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14.3 Graphs |
286 |
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14.4 Symbols |
289 |
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Subject Index |
293 |
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More eBooks at www.ciando.com |
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