Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2015
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| Schlagworte: | |
| Online-Zugang: | Volltext Inhaltsverzeichnis |
| Beschreibung: | XXV, 171 S. Ill., graph. Darst., Kt. |
Internformat
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| 245 | 1 | 0 | |a Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise |c vorgelegt von Mohamed Elsayed Mohamed Mahgoub |
| 264 | 1 | |c 2015 | |
| 300 | |a XXV, 171 S. |b Ill., graph. Darst., Kt. | ||
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| 502 | |a Berlin, Techn. Univ., Diss., 2015 | ||
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Datensatz im Suchindex
| _version_ | 1804153329306042368 |
|---|---|
| adam_text | CONTENTS
CONTENTS I
LIST OF FIGURES V
LIST OF TABLES XIII
NOMENCLATURE XV
KURZFASSUNG XIX
ABSTRACT XXIII
1 INTRODUCTION 1
1.1 GENERAL 1
1.2 MOTIVATION, GOAL AND OBJECTIVES 3
1.3 PROBLEM STATEMENT AND RESEARCH APPROACH 4
1.4 STATE OF THE ART 5
1.4.1 THE NILE RIVER 5
1.4.2 THE NATURE OF THE EGYPTIAN WATER PROBLEMS 8
1.4.3 THE EXPECTED IMPACTS OF CLIMATE CHANGE ON THE EGYPTIAN COAST 10
1.4.4 SALT WATER INTRUSION PHENOMENON 11
1.5 PREVIOUS STUDIES 13
1.5.1 ESTUARIES HYDRODYNAMICS AND SALINITY TRANSPORT 13
1.5.2 NILE ESTUARY 19
1.5.3 GRAVITY CURRENTS 20
1.5.4 POSITION OF THIS RESEARCH IN FILLING THE GAPS IN THE PREVIOUS
STUDIES 22
1.6 STRUCTURE OF THE THESIS 22
2 MODEL CONCEPTS 25
2.1 GOVERNING EQUATIONS 25
2.1.1 CONTINUITY AND NAVIER-STOKES EQUATIONS 25
2.1.2 SHALLOW WATER EQUATIONS 27
HTTP://D-NB.INFO/1070194328
CONTENTS
2.1.3 SAINT-VENANT EQUATIONS 28
2.1.4 TURBULENCE 30
2.1.5 TRANSPORT EQUATION OF TRACERS 34
2.1.6 SPATIAL VARIATION OF DENSITY IN 2D 35
2.2 NUMERICAL MODELING 36
2.2.1 DISCRETIZATION METHODS 37
2.2.2 MODELING ASPECTS 45
3 MODELING SYSTEM 51
3.1 TELEMAC-MASCARET MODELING SYSTEM 51
3.1.1 COMMON CHARACTERISTICS OF TELEMAC2D AND TELEMAC3D 53
3.1.2 TELEMAC2D MODELING SYSTEM 54
3.1.3 TELEMAC3D MODELING SYSTEM 55
3.2 PRE- AND POST-PROCESSING TOOLS 56
3.2.1 MATISSE 57
3.2.2 JANET 57
3.2.3 POSTEL3D 58
3.2.4 RUBENS 58
3.2.5 BLUE KENUE 58
4 STUDY AREA 59
4.1 LOCATION 59
4.2 GEOMORPHOLOGY 59
4.3 LAND USE 61
4.4 CLIMATE, HYDROLOGY AND IRRIGATION 61
4.5 BATHYMETRY AND COASTAL EROSION 62
5 TWO-DIMENSIONAL SURFACE WATER MODEL 65
5.1 MODEL SETUP AND PARAMETERS 65
5.2 HYDRODYNAMICS 68
5.2.1 REFERENCE CASE 68
5.2.2 CHANGES IN THE FLOW CONDITIONS DURING THE YEAR 74
5.3 VARIATIONS OF BOTTOM FRICTION AND TURBULENCE MODEL 75
5.3.1 BOTTOM FRICTION 75
II
CONTENTS
5.3.2 TURBULENT VISCOSITY 78
5.4 SALINITY TRANSPORT 81
5.4.1 TEST CASES 82
5.4.2 SALINITY TRANSPORT IN THE NILE ESTUARY 89
5.5 SEA LEVEL RISE SCENARIOS 96
5.6 WATER MANAGEMENTS OPTION AND IMPLICATIONS ON THE WATER BUDGET OF
EGYPT.
99
6 THREE-DIMENSIONAL SURFACE WATER MODEL 101
6.1 MODEL SETUP AND PARAMETERS 101
6.2 HYDRODYNAMICS 104
6.3 SALINITY TRANSPORT 111
6.3.1 VERIFICATION STUDY 111
6.3.2 NILE ESTUARY 135
6.4 SEA LEVEL RISE SCENARIOS 144
6.4.1 INCREASE IN LS DUE TO SEA LEVEL RISE 144
6.4.2 MITIGATION MEASURES TO SEA LEVEL RISE 147
6.5 COMPARISON BETWEEN THE 2D AND THE 3D MODELS 148
6.5.1 HYDRODYNAMICS 148
6.5.2 SALINITY TRANSPORT 149
7 SUMMARY, CONCLUSIONS AND OUTLOOK 151
7.1 SUMMARY AND CONCLUSIONS 151
7.2 OUTLOOK 157
REFERENCES 159
IN
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| spelling | Mahgoub, Mohamed Elsayed Mohamed Verfasser (DE-588)1070941808 aut Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise vorgelegt von Mohamed Elsayed Mohamed Mahgoub 2015 XXV, 171 S. Ill., graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Berlin, Techn. Univ., Diss., 2015 (DE-588)4113937-9 Hochschulschrift gnd-content Erscheint auch als Online-Ausgabe urn:nbn:de:kobv:83-opus4-64951 https://nbn-resolving.org/urn:nbn:de:kobv:83-opus4-64951 Resolving-System kostenfrei Volltext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027991188&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Mahgoub, Mohamed Elsayed Mohamed Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise |
| subject_GND | (DE-588)4113937-9 |
| title | Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise |
| title_auth | Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise |
| title_exact_search | Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise |
| title_full | Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise vorgelegt von Mohamed Elsayed Mohamed Mahgoub |
| title_fullStr | Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise vorgelegt von Mohamed Elsayed Mohamed Mahgoub |
| title_full_unstemmed | Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise vorgelegt von Mohamed Elsayed Mohamed Mahgoub |
| title_short | Multi-dimensional numerical simulation of flow and salinity transport processes in the Nile estuary in the context of sea level rise |
| title_sort | multi dimensional numerical simulation of flow and salinity transport processes in the nile estuary in the context of sea level rise |
| topic_facet | Hochschulschrift |
| url | https://nbn-resolving.org/urn:nbn:de:kobv:83-opus4-64951 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027991188&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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