Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages:
Gespeichert in:
1. Verfasser: | |
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Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
Köln
DLR
2013
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Ausgabe: | Als Ms. gedr. |
Schriftenreihe: | Forschungsbericht / Deutsches Zentrum für Luft- und Raumfahrt
2013,7 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | 148 S. Ill., graph. Darst., Kt. |
Internformat
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Datensatz im Suchindex
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adam_text | TABLE OF CONTENTS
ACKNOWLEDGEMENTS 2
LIST OF FIGURES 5
LIST OF TABLES 10
NOMENCLATURE 11
ABSTRACT 14
ZUSAMMENFASSUNG 16
1. INTRODUCTION 18
1.1 BACKGROUND AND MOTIVATION 18
1.2 CRYOGENIC PROPELLANTS AND THEIR BEHAVIOUR IN UPPER STAGES 19
1.3 THE DLR DIGITAL-X PHILOSOPHY 27
1.4 THESIS OUTLINE 27
2. STATE-OF-THE-ART 29
2.1 PREVIOUS WORK AND CURRENT STATUS 29
2.2 MODELLING TECHNIQUES OF TWO-PHASE FLOWS 32
2.2.1 FIXED GRID METHODS 33
2.2.2 RECONSTRUCTION OF THE INTERFACE AND ADVECTION 36
2.3 CONTRIBUTION OF THESIS 41
3. IMPLEMENTATION OF A TWO-PHASE FLOW INFRASTRUCTURE INTO THE DLR TAU
CODE 43
3.1 NUMERICAL FRAMEWORK - THE DLR TAU CODE 43
3.1.1 THE DUAL-GRID APPROACH 44
3.1.2 VOLUME-OF-FLUID INITIALISATION 45
3.2 GOVERNING EQUATIONS 47
3.2.1 PRESSURE POISSON EQUATION 49
3.2.2 INDICATOR EQUATION 57
3.2.3 MOMENTUM EQUATION 58
3.3 THE CICSAM SCHEME 60
3.3.1 COMPUTATION OF THE FACE VALUE 61
3.3.2 BOUNDEDNESS AND CORRECTOR STEP 64
3
HTTP://D-NB.INFO/1033629928
SIMULATION OF THE SLOSHING BEHAVIOUR OF TWO-PHASE FLOWS IN CRYOGENIC
ROCKET UPPER STAGES
3.3.3 THE CFL CONSTRAINT 66
3.4 IMPLEMENTATION OF SURFACE TENSION 67
3.4.1 SMOOTHING OF THE VOF VALUES 67
3.4.2 EVALUATION OF THE CURVATURE 70
3.4.3 SURFACE TENSION SOURCE TERM 72
3.5 BOUNDARY CONDITIONS 75
3.5.1 PRESSURE POISSON EQUATION 75
3.5.2 WALL ADHESION 77
4. MODEL TEST RESULTS 80
4.1 VOF TRANSPORT WITH THE CICSAM SCHEME 80
4.1.1 TRANSPORT OF A CIRCLE WITH DIFFERENT CFL NUMBERS 80
4.1.2 TRANSPORT OF A CIRCLE ON DIFFERENT GRIDS 82
4.1.3 TRANSPORT OF A RECTANGLE IN AN OBLIQUE VELOCITY FIELD 88
4.2 SURFACE TENSION 92
4.2.1 CAPILLARY PRESSURE RISE IN A DROPLET 93
4.2.2 WALL ADHESION - STATIC SURFACE 98
4.2.3 WALL ADHESION - DYNAMIC SURFACE 101
5. CASE STUDIES 103
5.1 2D SLOSHING IN A BOX 103
5.2 2D BREAKING DAM 107
5.3 3D BREAKING DAM 110
6. SLOSHING ANALYSIS OF THE ARIANE 5 ESC-A UPPER STAGE 117
6.1 SLOSHING BEHAVIOUR - WITHOUT BAFFLES 118
6.2 SLOSHING BEHAVIOUR WITH HORIZONTAL RING BAFFLES 125
6.3 SLOSHING BEHAVIOUR WITH HORIZONTAL AND VERTICAL BAFFLES 128
6.4 COMPARISON 130
6.5 SUMMARY 136
7. CLOSURE 137
7.1 SUMMARY AND CONCLUSIONS 137
7.2 POSSIBILITIES AND OUTLOOK FOR FUTURE WORK 140
REFERENCES 142
|
any_adam_object | 1 |
author | Gauer, Markus 1980- |
author_GND | (DE-588)1033569984 |
author_facet | Gauer, Markus 1980- |
author_role | aut |
author_sort | Gauer, Markus 1980- |
author_variant | m g mg |
building | Verbundindex |
bvnumber | BV040956318 |
classification_rvk | ZO 8150 |
ctrlnum | (OCoLC)844071452 (DE-599)BSZ381200116 |
dewey-full | 620.10640151864 |
dewey-hundreds | 600 - Technology (Applied sciences) |
dewey-ones | 620 - Engineering and allied operations |
dewey-raw | 620.10640151864 |
dewey-search | 620.10640151864 |
dewey-sort | 3620.10640151864 |
dewey-tens | 620 - Engineering and allied operations |
discipline | Verkehr / Transport |
edition | Als Ms. gedr. |
format | Thesis Book |
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indexdate | 2024-07-10T00:36:10Z |
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language | English |
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physical | 148 S. Ill., graph. Darst., Kt. |
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spelling | Gauer, Markus 1980- Verfasser (DE-588)1033569984 aut Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages Markus Gauer Als Ms. gedr. Köln DLR 2013 148 S. Ill., graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Forschungsbericht / Deutsches Zentrum für Luft- und Raumfahrt 2013,7 Zugl.: Stuttgart, Univ., Diss., 2013 Rakete (DE-588)4124022-4 gnd rswk-swf Inkompressible Strömung (DE-588)4129759-3 gnd rswk-swf Zweiphasenströmung (DE-588)4068223-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Inkompressible Strömung (DE-588)4129759-3 s Zweiphasenströmung (DE-588)4068223-7 s Rakete (DE-588)4124022-4 s DE-604 Deutsches Zentrum für Luft- und Raumfahrt Forschungsbericht 2013,7 (DE-604)BV011758990 2013,7 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025934760&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Gauer, Markus 1980- Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages Rakete (DE-588)4124022-4 gnd Inkompressible Strömung (DE-588)4129759-3 gnd Zweiphasenströmung (DE-588)4068223-7 gnd |
subject_GND | (DE-588)4124022-4 (DE-588)4129759-3 (DE-588)4068223-7 (DE-588)4113937-9 |
title | Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages |
title_auth | Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages |
title_exact_search | Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages |
title_full | Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages Markus Gauer |
title_fullStr | Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages Markus Gauer |
title_full_unstemmed | Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages Markus Gauer |
title_short | Simulation of the sloshing behaviour of two-phase flows in cryogenic rocket upper stages |
title_sort | simulation of the sloshing behaviour of two phase flows in cryogenic rocket upper stages |
topic | Rakete (DE-588)4124022-4 gnd Inkompressible Strömung (DE-588)4129759-3 gnd Zweiphasenströmung (DE-588)4068223-7 gnd |
topic_facet | Rakete Inkompressible Strömung Zweiphasenströmung Hochschulschrift |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025934760&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV011758990 |
work_keys_str_mv | AT gauermarkus simulationofthesloshingbehaviouroftwophaseflowsincryogenicrocketupperstages |