The interaction of subducted slabs and plume generation zones in geodynamic models:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2014
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 161 S. Ill., graph. Darst., Kt. |
Internformat
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| 245 | 1 | 0 | |a The interaction of subducted slabs and plume generation zones in geodynamic models |c von René Gaßmöller |
| 264 | 1 | |c 2014 | |
| 300 | |a 161 S. |b Ill., graph. Darst., Kt. | ||
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| 502 | |a Potsdam, Univ., Diss., 2014 | ||
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Datensatz im Suchindex
| _version_ | 1804175018798612480 |
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| adam_text | CONTENTS
ZUSAMMENFASSUNG 3
ABSTRACT 5
1. PLUME-PLATE INTERACTION IN EARTH S MANTLE CONVECTION 11
1.1. HETEROGENEITIES AT THE CORE-MANTLE BOUNDARY 11
1.2. HISTORY OF THE PLUME HYPOTHESIS 11
1.3. SEISMIC OBSERVATIONS 12
1.4. GEOCHEMICAL AND PETROLOGICAL CONSTRAINTS 14
1.5. PREVIOUS CONVECTION MODELLING RESULTS 17
1.6. SYNTHESIS 19
2. THEORY OF MANTLE CONVECTION MODELLING 21
2.1. BASICS OF NUMERICAL GEODYNAMIC MODELLING 21
2.1.1. MOTIVATION 21
2.1.2. EQUATIONS 21
2.2. BASICS OF CITCOMS 24
2.2.1. NUMERICAL TECHNIQUES 24
2.2.2. MODIFICATIONS OF CITCOMS 27
2.2.3. EXTENSIBILITY AND REUSABILITY 28
2.3. MODEL SETUP 28
2.3.1. INITIAL CONDITIONS 28
2.3.2. BOUNDARY CONDITIONS 32
2.3.3. USING THERMODYNAMIC DATABASES FOR MATERIAL PROPERTIES .... 33
2.3.4. VISCOSITY DESCRIPTION 37
2.3.5. LIST OF MODELS 40
2.4. INTERPRETING MODEL RESULTS 44
2.4.1. SPATIAL POINT SET DISTRIBUTIONS 44
2.4.2. SPATIAL CLUSTERING 46
2.4.3. HOTSPOT CATALOGUE 48
2.4.4. SEISMIC TOMOGRAPHY 50
3. THE INFLUENCE OF GLOBAL PLATE MOVEMENTS ON MANTLE PLUMES 53
3.1. RESULTING PLUME DISTRIBUTION 53
3.1.1. TIME EVOLUTION OF REFERENCE MODEL 53
3.1.2. MODEL PLUME DISTRIBUTION AND EARTH S HOTSPOT DISTRIBUTION ... 55
3.1.3. PLUME AND HOTSPOT CLUSTERING 58
3.2. MODEL PARAMETER SENSITIVITY 58
3.2.1. CORE-MANTLE BOUNDARY TEMPERATURE JUMP 58
3.2.2. VISCOSITY PROFILE 61
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HTTP://D-NB.INFO/1077771231
CONTENTS
3.2.3. MATERIAL DESCRIPTION 64
3.2.4. INITIAL CONDITION OF TEMPERATURE 64
3.2.5. INITIAL CONDITION OF COMPOSITION 68
3.3. MODEL PROPERTIES AND VALIDATING OBSERVATIONS 69
3.3.1. SEISMIC TOMOGRAPHY 69
3.3.2. SOUTH ATLANTIC OBSERVATIONS 73
3.3.3. PILE AREA 76
3.3.4. CMB VELOCITY SKEWNESS 81
3.3.5. SLAB SINKING RATE 82
3.3.6. TEMPERATURE AND HEAT FLUX EVOLUTION 84
4. TESTING PLATE RECONSTRUCTIONS WITH MANTLE CONVECTION MODELLING 89
4.1. MOTIVATION 89
4.2. PLATE RECONSTRUCTION SCENARIOS 89
4.2.1. SUBDUCTION ZONE POSITION 90
4.2.2. REFERENCE FRAME ROTATION 93
4.2.3. CONVERGENCE VELOCITY 95
4.2.4. CONVERGENCE DIRECTION 95
4.3. EXCLUDING SETUPS 98
5. CONCLUSION 101
6. OUTLOOK 103
SELBSTSTANDIGKEITSERKLARUNG 107
ACKNOWLEDGEMENTS 109
LIST OF FIGURES 111
BIBLIOGRAPHY 113
A. DATA 125
A.L. HOTSPOT CATALOGUE 125
B. MODELS 127
B.L. ADDITIONAL FIGURES 127
B.2. MODEL SUMMARIES 133
CURRICULUM VITAE 161
LIST OF PUBLICATIONS 163
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| any_adam_object | 1 |
| author | Gaßmöller, René |
| author_GND | (DE-588)1075774101 |
| author_facet | Gaßmöller, René |
| author_role | aut |
| author_sort | Gaßmöller, René |
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| bvnumber | BV042787041 |
| ctrlnum | (OCoLC)920949706 (DE-599)GBV833811312 |
| dewey-full | 551.1160113 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 551 - Geology, hydrology, meteorology |
| dewey-raw | 551.1160113 |
| dewey-search | 551.1160113 |
| dewey-sort | 3551.1160113 |
| dewey-tens | 550 - Earth sciences |
| discipline | Geologie / Paläontologie |
| format | Thesis Book |
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| indexdate | 2024-07-10T07:09:37Z |
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| language | English |
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| physical | 161 S. Ill., graph. Darst., Kt. |
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| spelling | Gaßmöller, René Verfasser (DE-588)1075774101 aut The interaction of subducted slabs and plume generation zones in geodynamic models von René Gaßmöller 2014 161 S. Ill., graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Potsdam, Univ., Diss., 2014 Konvektionsstrom Geologie (DE-588)4354719-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Konvektionsstrom Geologie (DE-588)4354719-9 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028216946&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Gaßmöller, René The interaction of subducted slabs and plume generation zones in geodynamic models Konvektionsstrom Geologie (DE-588)4354719-9 gnd |
| subject_GND | (DE-588)4354719-9 (DE-588)4113937-9 |
| title | The interaction of subducted slabs and plume generation zones in geodynamic models |
| title_auth | The interaction of subducted slabs and plume generation zones in geodynamic models |
| title_exact_search | The interaction of subducted slabs and plume generation zones in geodynamic models |
| title_full | The interaction of subducted slabs and plume generation zones in geodynamic models von René Gaßmöller |
| title_fullStr | The interaction of subducted slabs and plume generation zones in geodynamic models von René Gaßmöller |
| title_full_unstemmed | The interaction of subducted slabs and plume generation zones in geodynamic models von René Gaßmöller |
| title_short | The interaction of subducted slabs and plume generation zones in geodynamic models |
| title_sort | the interaction of subducted slabs and plume generation zones in geodynamic models |
| topic | Konvektionsstrom Geologie (DE-588)4354719-9 gnd |
| topic_facet | Konvektionsstrom Geologie Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028216946&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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