Computational river dynamics:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
London [u.a.]
Taylor & Francis
2008
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Includes bibliographical references |
| Beschreibung: | XIII, 494 S. graph. Darst., Kt. |
| ISBN: | 9780415449618 9780415449601 9780203938485 |
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Datensatz im Suchindex
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|---|---|
| adam_text | Titel: Computational river dynamics
Autor: Wu, Weiming
Jahr: 2008
Contents
Preface ix
Notations xi
1 Introduction I
1.1 Overview of river engineering 1
1.2 Role of computational simulation in river engineering
analysis 3
1.3 Scope, problems, and strategies of computational river
dynamics 4
1.4 Classification of flow and sediment transport models 7
1.5 Coverage and features of this book 9
2 Mathematical description of flow and sediment
transport 11
2.1 Properties of water and sediment 11
2.2 Governing equations of water and sediment two-phase flow 20
2.3 Time-averaged models of turbulent flow and sediment
transport 23
2.4 Derivation of 1-D and 2-D flow and sediment transport
equations 29
2.5 Net exchange flux of suspended load near bed 44
2.6 Equilibrium and non-equilibrium sediment transport models 49
2.7 Transport and sorting of non-uniform sediment mixtures 53
vi Contents
3 Fundamentals of sediment transport 59
3.1 Settling of sediment particles 59
3.2 Incipient motion of sediment 67
3.3 Movable bed roughness in alluvial rivers 75
3.4 Bed-load transport 81
3.5 Suspended-load transport 91
3.6 Bed-material load transport 99
3.7 Sediment transport over steep slopes 107
3.8 Temporal lags between flow and sediment transport 110
4 Numerical methods 113
4.1 Concepts of numerical solution 113
4.2 Finite difference method 118
4.3 Finite volume method 141
4.4 Numerical solution of Navier-Stokes equations 156
4.5 Solution of algebraic equations 168
5 I-D numerical models 175
5.1 Formulation of 1-D decoupled flow and sediment
transport model 175
5.2 1-D calculation of open-channel flow 188
5.3 1-D calculation of sediment transport 208
5.4 1-D coupled calculation of flow and sediment transport 225
5.5 Data requirements of 1-D model 232
5.6 Model sensitivity to input parameters 234
6 2-D numerical models 241
6.1 Depth-averaged 2-D simulation of flow in nearly
straight channels 241
6.2 Depth-averaged 2-D simulation of sediment transport
in nearly straight channels 257
Contents vii
6.3 Depth-averaged 2-D simulation of flow and sediment
transport in curved and meandering channels 269
6.4 Width-averaged 2-D model of flow and sediment transport 280
7 3-D numerical models 289
7.1 Full 3-D hydrodynamic model 289
7.2 3-D flow model with hydrostatic pressure assumption 296
7.3 3-D sediment transport model 302
7.4 3-D simulation of local scour around in-stream structures 312
8 Domain decomposition and model integration 323
8.1 Multiblock method 323
8.2 Coupling of 1-D, 2-D, and 3-D models 333
8.3 Integration of channel and watershed models 339
9 Simulation of dam-break fluvial processes 347
9.1 Simulation of dam-break flow over fixed beds 347
9.2 Simulation of dam-break flow over movable beds 363
9.3 Simulation of dam surface erosion due to overtopping flow 370
10 Simulation of flow and sediment transport
in vegetated channels 375
10.1 Effects of vegetation on flow and sediment transport 375
10.2 Simulation of flow in vegetated channels 389
10.3 Simulation of sediment transport in vegetated channels 397
11 Cohesive sediment transport modeling 403
11.1 Cohesive sediment transport processes 403
11.2 Multiple-floc-size model of cohesive sediment transport 417
11.3 Single-floc-size model of cohesive sediment transport 419
11.4 Simulation of transport of cohesive and non-cohesive
sediment mixtures 426
viii Contents
12 Contaminant transport modeling 429
12.1 Heat and salinity transport model 429
12.2 Water quality model 439
12.3 Simulation of sediment-borne contaminant transport 455
References 465
Index 489
|
| adam_txt |
Titel: Computational river dynamics
Autor: Wu, Weiming
Jahr: 2008
Contents
Preface ix
Notations xi
1 Introduction I
1.1 Overview of river engineering 1
1.2 Role of computational simulation in river engineering
analysis 3
1.3 Scope, problems, and strategies of computational river
dynamics 4
1.4 Classification of flow and sediment transport models 7
1.5 Coverage and features of this book 9
2 Mathematical description of flow and sediment
transport 11
2.1 Properties of water and sediment 11
2.2 Governing equations of water and sediment two-phase flow 20
2.3 Time-averaged models of turbulent flow and sediment
transport 23
2.4 Derivation of 1-D and 2-D flow and sediment transport
equations 29
2.5 Net exchange flux of suspended load near bed 44
2.6 Equilibrium and non-equilibrium sediment transport models 49
2.7 Transport and sorting of non-uniform sediment mixtures 53
vi Contents
3 Fundamentals of sediment transport 59
3.1 Settling of sediment particles 59
3.2 Incipient motion of sediment 67
3.3 Movable bed roughness in alluvial rivers 75
3.4 Bed-load transport 81
3.5 Suspended-load transport 91
3.6 Bed-material load transport 99
3.7 Sediment transport over steep slopes 107
3.8 Temporal lags between flow and sediment transport 110
4 Numerical methods 113
4.1 Concepts of numerical solution 113
4.2 Finite difference method 118
4.3 Finite volume method 141
4.4 Numerical solution of Navier-Stokes equations 156
4.5 Solution of algebraic equations 168
5 I-D numerical models 175
5.1 Formulation of 1-D decoupled flow and sediment
transport model 175
5.2 1-D calculation of open-channel flow 188
5.3 1-D calculation of sediment transport 208
5.4 1-D coupled calculation of flow and sediment transport 225
5.5 Data requirements of 1-D model 232
5.6 Model sensitivity to input parameters 234
6 2-D numerical models 241
6.1 Depth-averaged 2-D simulation of flow in nearly
straight channels 241
6.2 Depth-averaged 2-D simulation of sediment transport
in nearly straight channels 257
Contents vii
6.3 Depth-averaged 2-D simulation of flow and sediment
transport in curved and meandering channels 269
6.4 Width-averaged 2-D model of flow and sediment transport 280
7 3-D numerical models 289
7.1 Full 3-D hydrodynamic model 289
7.2 3-D flow model with hydrostatic pressure assumption 296
7.3 3-D sediment transport model 302
7.4 3-D simulation of local scour around in-stream structures 312
8 Domain decomposition and model integration 323
8.1 Multiblock method 323
8.2 Coupling of 1-D, 2-D, and 3-D models 333
8.3 Integration of channel and watershed models 339
9 Simulation of dam-break fluvial processes 347
9.1 Simulation of dam-break flow over fixed beds 347
9.2 Simulation of dam-break flow over movable beds 363
9.3 Simulation of dam surface erosion due to overtopping flow 370
10 Simulation of flow and sediment transport
in vegetated channels 375
10.1 Effects of vegetation on flow and sediment transport 375
10.2 Simulation of flow in vegetated channels 389
10.3 Simulation of sediment transport in vegetated channels 397
11 Cohesive sediment transport modeling 403
11.1 Cohesive sediment transport processes 403
11.2 Multiple-floc-size model of cohesive sediment transport 417
11.3 Single-floc-size model of cohesive sediment transport 419
11.4 Simulation of transport of cohesive and non-cohesive
sediment mixtures 426
viii Contents
12 Contaminant transport modeling 429
12.1 Heat and salinity transport model 429
12.2 Water quality model 439
12.3 Simulation of sediment-borne contaminant transport 455
References 465
Index 489 |
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| index_date | 2024-07-02T19:31:08Z |
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| language | English |
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| spelling | Wu, Weiming Verfasser aut Computational river dynamics Weiming Wu London [u.a.] Taylor & Francis 2008 XIII, 494 S. graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references Sediment transport Sedimenttransport (DE-588)4180614-1 gnd rswk-swf Fluss (DE-588)4131972-2 gnd rswk-swf Mathematisches Modell (DE-588)4114528-8 gnd rswk-swf Sedimenttransport (DE-588)4180614-1 s Fluss (DE-588)4131972-2 s Mathematisches Modell (DE-588)4114528-8 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016269764&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Wu, Weiming Computational river dynamics Sediment transport Sedimenttransport (DE-588)4180614-1 gnd Fluss (DE-588)4131972-2 gnd Mathematisches Modell (DE-588)4114528-8 gnd |
| subject_GND | (DE-588)4180614-1 (DE-588)4131972-2 (DE-588)4114528-8 |
| title | Computational river dynamics |
| title_auth | Computational river dynamics |
| title_exact_search | Computational river dynamics |
| title_exact_search_txtP | Computational river dynamics |
| title_full | Computational river dynamics Weiming Wu |
| title_fullStr | Computational river dynamics Weiming Wu |
| title_full_unstemmed | Computational river dynamics Weiming Wu |
| title_short | Computational river dynamics |
| title_sort | computational river dynamics |
| topic | Sediment transport Sedimenttransport (DE-588)4180614-1 gnd Fluss (DE-588)4131972-2 gnd Mathematisches Modell (DE-588)4114528-8 gnd |
| topic_facet | Sediment transport Sedimenttransport Fluss Mathematisches Modell |
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