Distributed hydrologic model parameterization: application in a mesoscale river basin
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English German |
| Veröffentlicht: |
Leipzig
Helmholtz Centre for Environmental Research - UFZ
2010
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| Schriftenreihe: | PhD-Dissertation
2010,11 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XXVIII, 180 S. Ill., graph. Darst., Kt. |
Internformat
MARC
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Datensatz im Suchindex
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|---|---|
| adam_text | IMAGE 1
CONTENTS
LIST OF FIGURES V
LIST OF TABLES XI
ACRONYMS AND ABBREVIATIONS XIII
ACKNOWLEDGEMENT XV
ZUSAMMENFASSUNG XVII
1 INTRODUCTION 1
1.1 BACKGROUND 1
1.2 HYDROLOGICAL MODELING AT CATCHMENT SCALE 3
1.3 RESEARCH OBJECTIVES 11
2 DEVELOPMENT OF A MESOSCALE HYDROLOGIE MODEL (MHM) 13
2.1 INTRODUCTION 13
2.2 HIERARCHY OF SPATIAL SCALES 14
2.3 THE GRID-BASED MHM MODEL 15
2.3.1 MODEL FORMULATION 15
2.3.2 CANOPY INTERCEPTION 18
2.3.3 SNOW ACCUMULATION AND MELTING 18
2.3.4 SOIL MOISTURE DYNAMICS 20
2.3.5 INFILTRATION AND SURFACE RUNOFF 23
2.3.6 EVAPOTRANSPIRATION 24
2.3.7 SUBSURFACE STORAGE AND DISCHARGE GENERATION 25
2.3.8 BASEFLOW 26
2.3.9 DISCHARGE ATTENUATION AND FLOOD ROUTING . 26
2.4 MHM MODEL PARAMETERS 29
I
IMAGE 2
3 DISTRIBUTED MODEL PARAMETERIZATION 33
3.1 PROBLEM DESCRIPTION 33
3.2 REGIONALIZATION OF HYDROLOGIE MODEL PARAMETERS 35
3.3 MULTISCALE PARAMETER REGIONALIZATION (MPR) . . . 39
3.3.1 PARAMETER REGIONALIZATION 41
3.3.2 ESTIMATION OF EFFECTIVE PARAMETER 42
3.3.3 IMPLEMENTATION OF MPR IN MHM 43
3.3.4 REMARKS ON THE MPR TECHNIQUE 49
4 APPLICATIONS OF MHM IN A MESOSCALE RIVER BASIN 53
4.1 INTRODUCTION 53
4.2 GENERAL DESCRIPTION OF THE STUDY AREA 54
4.3 DATA AVAILABILITY AND PROCESSING 56
4.3.1 PHYSIOGRAPHICAL CHARACTERISTICS . 56
4.3.2 LAND COVER CHARACTERISTICS 59
4.3.3 METEOROLOGICAL VARIABLES 62
4.3.4 DISCHARGE DATA 70
4.4 GLOBAL PARAMETER IDENTIFICATION 71
4.5 EVALUATION CRITERIA 76
4.6 APPLICATION OF MHM IN THE UPPER NECKAR RIVER BASIN 76 4.6.1
STREAMFLOW PREDICTION 78
4.6.2 PREDICTION OF SPATIAL PATTERNS OF SOIL MOISTURE AND SNOW COVER 87
4.6.2.1 SOIL MOISTURE SIMULATION 88
4.6.2.2 SNOW COVER SIMULATION 91
4.6.3 EFFECTS OF FROZEN SOIL ON STREAMFLOW PREDICTIONS . . .. 91 4.6.4
EFFECTS OF CANOPY INTERCEPTION ON STREAMFLOW PREDICTIONS 94 4.6.5
COMPARISON OF MHM WITH THE HBV MODEL 95
4.6.6 MODEL TIME COMPLEXITY AND CODING 99
5 COMPARISON OF REGIONALIZATION METHODS 101
5.1 INTRODUCTION 101
5.2 NUMERICAL EXPERIMENTS AND EVALUATION CRITERIA 102
5.2.1 EFFECT OF THE SUB-GRID VARIABILITY 102
5.2.2 TRANSFERABILITY OF GLOBAL PARAMETERS ACROSS MODELING SCALES 103
5.2.3 PRESERVATION OF SPATIAL PATTERNS 105
II
IMAGE 3
5.3 IMPLEMENTATION OF MPR AND SR WITHIN MHM 105
5.4 ANALYSIS OF NUMERICAL EXPERIMENTS 109
5.4.1 SENSITIVITY OF MODEL EFFICIENCY TO THE SUB-GRID VARIABILITY 109
5.4.2 SENSITIVITY OF STREAMFLOW SIMULATIONS TO GLOBAL PARAMETERSLLL
5.4.3 EFFECTS OF THE SUB-GRID VARIABILITY ON MODEL PARAMETERS 116 5.4.4
SENSITIVITY OF THE MASS BALANCE TO GLOBAL PARAMETERS
CALIBRATED AT VARIOUS MODELING SCALES 116
5.4.5 PRESERVATION OF SPATIAL PATTERNS . . . 122
5.4.6 TRANSFERABILITY OF GLOBAL PARAMETERS TO UNGAUGED LOCA- TIONS 122
6 PREDICTIONS OF STREAMFLOW CHARACTERISTICS: HIGH AND LOW FLOWS 127
6.1 INTRODUCTION 127
6.2 IMPLEMENTATION OF MHM IN UPPER NECKAR RIVER BASIN 128 6.2.1 HRU
PARAMETERIZATION 129
6.3 PARAMETER IDENTIFICATION 131
6.3.1 FORMULATION OF CALIBRATION OBJECTIVE FUNCTION 132 6.3.2 PARAMETRIC
UNCERTAINTY ANALYSIS 134
6.4 SEASONAL HIGH AND LOW FLOW CHARACTERISTICS 135
6.5 RESULTS AND DISCUSSION 138
6.5.1 DAILY DISCHARGE SIMULATIONS 138
6.5.2 PREDICTION OF THE SEASONAL HIGH AND LOW FLOW CHARAC- TERISTICS 145
6.5.2.1 HIGH FLOW CHARACTERISTICS 147
6.5.2.2 LOW FLOW CHARACTERISTICS 148
7 SUMMARY AND OUTLOOK 155
7.1 SUMMARY . 155
7.2 OUTLOOK 161
BIBLIOGRAPHY 163
SELBSTAENDIGKEITSERKLAERUNG 179
CURRICULUM VITAE 180
III
|
| any_adam_object | 1 |
| author | Kumar, Rohini 1982- |
| author_GND | (DE-588)1012026701 |
| author_facet | Kumar, Rohini 1982- |
| author_role | aut |
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| bvnumber | BV037470974 |
| ctrlnum | (OCoLC)727050582 (DE-599)HBZHT016817044 |
| dewey-full | 551.48 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 551 - Geology, hydrology, meteorology |
| dewey-raw | 551.48 |
| dewey-search | 551.48 |
| dewey-sort | 3551.48 |
| dewey-tens | 550 - Earth sciences |
| discipline | Geologie / Paläontologie |
| format | Thesis Book |
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| indexdate | 2024-07-09T23:24:52Z |
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| language | English German |
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| physical | XXVIII, 180 S. Ill., graph. Darst., Kt. |
| publishDate | 2010 |
| publishDateSearch | 2010 |
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| publisher | Helmholtz Centre for Environmental Research - UFZ |
| record_format | marc |
| series | PhD-Dissertation |
| series2 | PhD-Dissertation |
| spelling | Kumar, Rohini 1982- Verfasser (DE-588)1012026701 aut Distributed hydrologic model parameterization application in a mesoscale river basin Rohini Kumar Leipzig Helmholtz Centre for Environmental Research - UFZ 2010 XXVIII, 180 S. Ill., graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier PhD-Dissertation 2010,11 Zugl.: Jena, Univ., Diss., 2010 Zsfassung in dt. Sprache Hydrologische Vorhersage (DE-588)4332312-1 gnd rswk-swf Hydrologie (DE-588)4026309-5 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Hydrologie (DE-588)4026309-5 s Hydrologische Vorhersage (DE-588)4332312-1 s DE-604 PhD-Dissertation 2010,11 (DE-604)BV035421074 2010,11 SWB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022622730&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kumar, Rohini 1982- Distributed hydrologic model parameterization application in a mesoscale river basin PhD-Dissertation Hydrologische Vorhersage (DE-588)4332312-1 gnd Hydrologie (DE-588)4026309-5 gnd |
| subject_GND | (DE-588)4332312-1 (DE-588)4026309-5 (DE-588)4113937-9 |
| title | Distributed hydrologic model parameterization application in a mesoscale river basin |
| title_auth | Distributed hydrologic model parameterization application in a mesoscale river basin |
| title_exact_search | Distributed hydrologic model parameterization application in a mesoscale river basin |
| title_full | Distributed hydrologic model parameterization application in a mesoscale river basin Rohini Kumar |
| title_fullStr | Distributed hydrologic model parameterization application in a mesoscale river basin Rohini Kumar |
| title_full_unstemmed | Distributed hydrologic model parameterization application in a mesoscale river basin Rohini Kumar |
| title_short | Distributed hydrologic model parameterization |
| title_sort | distributed hydrologic model parameterization application in a mesoscale river basin |
| title_sub | application in a mesoscale river basin |
| topic | Hydrologische Vorhersage (DE-588)4332312-1 gnd Hydrologie (DE-588)4026309-5 gnd |
| topic_facet | Hydrologische Vorhersage Hydrologie Hochschulschrift |
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