Flood modeling in spatial data and grid infrastructures:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Hamburg
TuTech Verl.
2014
|
| Ausgabe: | 1. Aufl. |
| Schriftenreihe: | Hamburger Wasserbau-Schriften
17 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | III, 172 S. graph. Darst. |
| ISBN: | 9783941492752 |
Internformat
MARC
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| 100 | 1 | |a Kurzbach, Stefan |d 1981- |e Verfasser |0 (DE-588)1055069755 |4 aut | |
| 245 | 1 | 0 | |a Flood modeling in spatial data and grid infrastructures |c von Stefan Kurzbach |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Hamburg |b TuTech Verl. |c 2014 | |
| 300 | |a III, 172 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Hamburger Wasserbau-Schriften |v 17 | |
| 502 | |b Dissertation |c Technische Universität Hamburg-Harburg |d 2014 | ||
| 546 | |a Zsfassung in engl. Sprache | ||
| 650 | 0 | 7 | |a Sturmflut |0 (DE-588)4058275-9 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Modellierung |0 (DE-588)4170297-9 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
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CONTENTS
1. INTRODUCTION 1
1.1. MOTIVATION 1
1.2. PROBLEMS AND RESEARCH OBJECTIVES 3
1.3. RESULTS AND DISSEMINATION ACTIVITIES 4
1.4. OVERVIEW 5
2. GRID COMPUTING 7
2.1. FUNDAMENTALS 7
2.1.1. ORIGIN OF THE TERM 7
2.1.2. DEFINITION 9
2.1.3. DEVELOPING A GRID APPLICATION 11
2.2. SERVICE-ORIENTED GRIDS 17
2.2.1. SERVICE-ORIENTED ARCHITECTURE 18
2.2.2. GRID SERVICES 19
2.2.3. GRID WORKFLOWS 20
2.3. GRID INFRASTRUCTURE 21
2.3.1. VIRTUALIZATION 22
2.3.2. GRID MIDDLEWARE 23
2.3.3. GRID SECURITY 24
3. FLOOD MODELING BY TWO-DIMENSIONAL HYDRODYNAMIC SIMULATION 27
3.1. FLOOD MAPPING 28
3.1.1. FLOOD HAZARD MAPS 28
3.1.2. THE PROCESS OF FLOOD MAP CREATION 30
3.1.3. POSSIBLE DERIVATIVE PRODUCTS 33
3.2. HYDRODYNAMIC NUMERICAL MODELS 34
3.2.1. THE SHALLOW WATER EQUATIONS 35
3.2.2. NUMERICAL SOLUTION OF THE SHALLOW WATER EQUATIONS 37
4. THE HYDRODYNAMIC MODELING PROCESS 41
4.1. PROCESSING GEOGRAPHIC DATA 42
4.1.1. THE OGC WEB SERVICES ARCHITECTURE 43
4.1.2. DATA AND MEASUREMENT SERVICES 44
HTTP://D-NB.INFO/1053347472
4-I.3- THE WEB PROCESSING SERVICE 45
4.2. PRE-PROCESSING - MESH GENERATION 47
4.2.1. AUTOMATIC MESH GENERATION 47
4.2.2. A MESHING METHODOLOGY FOR FLOW SIMULATION 49
4.2.3. THE BASE TERRAIN MODEL 51
4.2.4. DETECTION OF STRUCTURAL FEATURES 52
4.3. PROCESSING - DEFINITION AND SIMULATION OF FLOOD SCENARIOS 54
4.3.1. FLOW RESISTANCE 55
4.3.2. BOUNDARY CONDITIONS 55
4.3.3. INITIAL CONDITIONS 56
4.3.4. CONTROL PARAMETERS AND MODEL CALIBRATION 57
4.4. POST-PROCESSING - EVALUATION OF THE RESULTS 58
4.4.1. CHARACTERIZATION OF THE RESULTS 58
4.4.2. CREATING A FLOOD MAP 58
4.4.3. FLOOD HYDROGRAPHS AND PROFILE SECTIONS 59
5. GRID SERVICES FOR GEOPROCESSING 61
5.1. CHALLENGES OF GEOPROCESSING IN A SERVICE-ORIENTED GRID 61
5.1.1. DISTRIBUTED MANAGEMENT AND PROCESSING OF GEODATA 62
5.1.2. IMPROVED QUALITY OF SERVICE FOR SPATIAL ANALYSES 63
5.1.3. ORCHESTRATING GEOPROCESSING AND GRID SERVICES 65
5.1.4. BRIDGING THE TECHNOLOGICAL GAP 67
5.2. THE GRID-WPS FRAMEWORK 71
5.2.1. HARMONIZATION OF THE WSRF AND WPS STANDARDS 71
5.2.2. SUBMITTING GEOPROCESSING GRID JOBS 73
6. FLOW MODEL DISCRETIZATION SERVICE 75
6.1. INTRODUCTION 75
6.1.1. MOTIVATION AND OBJECTIVES 76
6.1.2. FLOW MODEL DISCRETIZATION USE CASES 76
6.2. A METHODOLOGY FOR PARALLEL MESH GENERATION IN THE GRID 77
6.2.1. THE MESHING LIBRARY GAJA3DPAR 78
6.2.2. PARTITIONING THE STUDY AREA 79
6.2.3. CREATERASTER: SPLITTING THE INPUT DATA 88
6.2.4. DETECTBREAKLINES: PARALLEL BREAKLINE DETECTION 90
6.2.5. CREATETIN: THE FINAL MESH 91
6.3. IMPLEMENTATION OF THE METHODOLOGY IN THE GRID-WPS FRAMEWORK . 92
6.3.1. WPS PROFILE 93
6.3.2. GAJA3DPAR GRID EXECUTABLE 93
6.3.3. FLOW MODEL DISCRETIZATION GRID-WPS 96
II
6.4- FLOW MODEL DISCRETIZATION GRID WORKFLOW 97
6.4.1. DATA FLOW 97
6.4.2. PARALLEL CONTROL FLOW 98
7. FLOOD SIMULATION SERVICE 101
7.1. INTRODUCTION 101
7.1.X. MOTIVATION AND CHALLENGES 102
7.1.2. TARGETED USER GROUPS 102
7.1.3. OBJECTIVES 103
7.2. FLOOD SIMULATION IN A COMPUTATIONAL GRID 104
7.2.1. GRID SERVICES AND WORKFLOWS FOR FLOOD SIMULATION 104
7.2.2. PARALLEL APPLICATIONS AND SERVICES 106
7.2.3. REAL-WORLD HYDRODYNAMIC MODELS FOR FLOOD SIMULATION 107
7.3. MULTILEVEL PARALLELIZATION OF A HYDRODYNAMIC MODEL 109
7.3.1. RMA-KALYPSO 110
7.3.2. LEVEL 1: RMA-KALYPSO IN A CLUSTER 111
7.3.3. LEVEL 2: DOMAIN DECOMPOSITION IN THE GRID 114
7.4. THE "BIG PICTURE": FLOOD SIMULATION GRID-WPS 120
7.4.1. FLOOD SIMULATION USE CASES 120
7.4.2. KALYPSO 1D2D GRID-WPS INTERFACE 120
7.4.3. FLOW MODEL COUPLING SERVICE 124
8. CONCLUSIONS 127
8.1. SUMMARY OF RESULTS 127
8.2. OUTLOOK 128
8.3. FINAL REMARKS 129
APPENDIX
A. GAJA3DPAR IMPLEMENTATION DETAILS 133
A.I. ORIGINAL VERSION OF GAJA3D 133
A.2. PARALLEL VERSION OF GAJA3D (GAJA3DPAR) 134
A.3. USAGE 135
B. MESH OF THE TIDAL RIVER ELBE 139
C. PERFORMANCE MEASUREMENTS OF RMA-KALYPSO 145
BIBLIOGRAPHY 147
GLOSSARY 169
III |
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| bvnumber | BV042025347 |
| ctrlnum | (OCoLC)897175538 (DE-599)GBV790117495 |
| dewey-full | 551.4890113 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 551 - Geology, hydrology, meteorology |
| dewey-raw | 551.4890113 |
| dewey-search | 551.4890113 |
| dewey-sort | 3551.4890113 |
| dewey-tens | 550 - Earth sciences |
| discipline | Geologie / Paläontologie |
| edition | 1. Aufl. |
| format | Thesis Book |
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| spelling | Kurzbach, Stefan 1981- Verfasser (DE-588)1055069755 aut Flood modeling in spatial data and grid infrastructures von Stefan Kurzbach 1. Aufl. Hamburg TuTech Verl. 2014 III, 172 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Hamburger Wasserbau-Schriften 17 Dissertation Technische Universität Hamburg-Harburg 2014 Zsfassung in engl. Sprache Sturmflut (DE-588)4058275-9 gnd rswk-swf Modellierung (DE-588)4170297-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Sturmflut (DE-588)4058275-9 s Modellierung (DE-588)4170297-9 s DE-604 Hamburger Wasserbau-Schriften 17 (DE-604)BV017942185 17 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027466918&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kurzbach, Stefan 1981- Flood modeling in spatial data and grid infrastructures Hamburger Wasserbau-Schriften Sturmflut (DE-588)4058275-9 gnd Modellierung (DE-588)4170297-9 gnd |
| subject_GND | (DE-588)4058275-9 (DE-588)4170297-9 (DE-588)4113937-9 |
| title | Flood modeling in spatial data and grid infrastructures |
| title_auth | Flood modeling in spatial data and grid infrastructures |
| title_exact_search | Flood modeling in spatial data and grid infrastructures |
| title_full | Flood modeling in spatial data and grid infrastructures von Stefan Kurzbach |
| title_fullStr | Flood modeling in spatial data and grid infrastructures von Stefan Kurzbach |
| title_full_unstemmed | Flood modeling in spatial data and grid infrastructures von Stefan Kurzbach |
| title_short | Flood modeling in spatial data and grid infrastructures |
| title_sort | flood modeling in spatial data and grid infrastructures |
| topic | Sturmflut (DE-588)4058275-9 gnd Modellierung (DE-588)4170297-9 gnd |
| topic_facet | Sturmflut Modellierung Hochschulschrift |
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