Unsteady Vehicle Aerodynamics in Gusty Crosswind:
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | German |
| Published: |
München
Dr. Hut
2012
|
| Edition: | 1. Aufl. |
| Series: | Strömungsmechanik
|
| Subjects: | |
| Online Access: | Inhaltstext Inhaltsverzeichnis |
| Physical Description: | X, 165 S. Ill., graph. Darst. 210 mm x 148 mm, 299 g |
| ISBN: | 9783843906739 3843906734 |
Staff View
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Record in the Search Index
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IMAGE 1
CONTENTS
1 INTRODUCTION 1
2 DEFINITIONS AND STATE O F KNOWLEDGE 3
2.1 DEFINITIONS 3
2.1.1 COORDINATE SYSTEM 3
2.1.2 DIMENSIONLESS PARAMETERS 3
2.1.3 UNSTEADY AND QUASI-STEADY COMPARISON 5
2.1.4 VISUALIZATION OF VORTICES 6
2.2 STATE OF KNOWLEDGE 7
2.2.1 OVERVIEW VEHICLE CROSSWIND STABILITY 7
2.2.2 CHARACTERIZATION OF ONCOMING FLOW 10
2.2.3 VEHICLE AERODYNAMICS 13
3 A I M O F WORK 2 1
4 METHODOLOGY 2 3
4.1 GENERIC INCOMING FLOW CONDITIONS 24
4.2 NUMERICAL SIMULATION 27
4.2.1 NUMERICAL CODE 27
4.2.2 IMPLEMENTATION OF CROSSWIND 27
4.2.3 VEHICLE GEOMETRIES 29
4.2.4 NUMERICAL SETUP 31
4.2.5 POST-PROCESSING 34
4.2.6 REPRODUCIBILITY 37
4.3 EXPERIMENT 39
4.3.1 APPROACH 39
4.3.2 SETUP 40
4.3.3 MODEL MOTION 44
VII
HTTP://D-NB.INFO/1027157718
IMAGE 2
CONTENTS
4.3.4 DETERMINATION OF INERTIAL LOADS 45
4.3.5 ESTIMATION OF ACCURACY 46
4.3.6 COMPARISON WITH NUMERICAL SETUP 47
5 UNSTEADY AERODYNAMIC PHENOMENA 51
5.1 NUMERICAL INVESTIGATION OF STANDARD GUST 51
5.1.1 EVOLUTION OF AERODYNAMIC LOADS 51
5.1.2 LOAD DISTRIBUTION 55
5.1.3 FLOW FIELD 59
5.2 UNSTEADY MECHANISM 64
5.3 EXPERIMENTAL VERIFICATION 66
5.3.1 AERODYNAMIC LOADS 67
5.3.2 PRESSURE MEASUREMENTS 67
5.3.3 WAKE FLOW 71
6 SENSITIVITIES 73
6.1 GUST PARAMETERS 73
6.1.1 GUST TYPE 73
6.1.2 GUST FREQUENCY 80
6.1.3 VEHICLE SPEED 84
6.1.4 GUST AMPLITUDE 90
6.1.5 ZERO-CROSSING 98
6.2 VEHICLE TYPES 103
6.3 GEOMETRICAL PARAMETERS 115
6.3.1 REAR END FLAPS 115
6.3.2 VEHICLE LENGTH 122
6.3.3 REAR END SHAPE 128
7 SUMMARY AND OUTLOOK 137
A FUNDAMENTALS O F FLUID DYNAMICS 141
A.L GOVERNING EQUATIONS 141
A.2 LATTICE BOLTZMANN METHOD 148
BIBLIOGRAPHY 153
LIST O F FIGURES 157
LIST O F TABLES 165
VIII |
| any_adam_object | 1 |
| author | Theissen, Pascal |
| author_facet | Theissen, Pascal |
| author_role | aut |
| author_sort | Theissen, Pascal |
| author_variant | p t pt |
| building | Verbundindex |
| bvnumber | BV040539391 |
| ctrlnum | (OCoLC)820393321 (DE-599)DNB1027157718 |
| dewey-full | 629.231 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 629 - Other branches of engineering |
| dewey-raw | 629.231 |
| dewey-search | 629.231 |
| dewey-sort | 3629.231 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Maschinenbau / Maschinenwesen Verkehr / Transport |
| edition | 1. Aufl. |
| format | Thesis Book |
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| indexdate | 2024-08-21T00:19:12Z |
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| isbn | 9783843906739 3843906734 |
| language | German |
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| physical | X, 165 S. Ill., graph. Darst. 210 mm x 148 mm, 299 g |
| publishDate | 2012 |
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| publisher | Dr. Hut |
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| spelling | Theissen, Pascal Verfasser aut Unsteady Vehicle Aerodynamics in Gusty Crosswind Pascal Theissen 1. Aufl. München Dr. Hut 2012 X, 165 S. Ill., graph. Darst. 210 mm x 148 mm, 299 g txt rdacontent n rdamedia nc rdacarrier Strömungsmechanik Zugl.: München, Techn. Univ., Diss., 2012 Windkanal (DE-588)4189940-4 gnd rswk-swf Numerische Strömungssimulation (DE-588)4690080-9 gnd rswk-swf Instationäre Strömung (DE-588)4132734-2 gnd rswk-swf Bö (DE-588)4202927-2 gnd rswk-swf Seitenwind (DE-588)4466542-8 gnd rswk-swf Aerodynamik (DE-588)4000589-6 gnd rswk-swf Personenkraftwagen (DE-588)4076001-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Personenkraftwagen (DE-588)4076001-7 s Aerodynamik (DE-588)4000589-6 s Seitenwind (DE-588)4466542-8 s Bö (DE-588)4202927-2 s Instationäre Strömung (DE-588)4132734-2 s Numerische Strömungssimulation (DE-588)4690080-9 s Windkanal (DE-588)4189940-4 s DE-604 X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=4166654&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025385332&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Theissen, Pascal Unsteady Vehicle Aerodynamics in Gusty Crosswind Windkanal (DE-588)4189940-4 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd Instationäre Strömung (DE-588)4132734-2 gnd Bö (DE-588)4202927-2 gnd Seitenwind (DE-588)4466542-8 gnd Aerodynamik (DE-588)4000589-6 gnd Personenkraftwagen (DE-588)4076001-7 gnd |
| subject_GND | (DE-588)4189940-4 (DE-588)4690080-9 (DE-588)4132734-2 (DE-588)4202927-2 (DE-588)4466542-8 (DE-588)4000589-6 (DE-588)4076001-7 (DE-588)4113937-9 |
| title | Unsteady Vehicle Aerodynamics in Gusty Crosswind |
| title_auth | Unsteady Vehicle Aerodynamics in Gusty Crosswind |
| title_exact_search | Unsteady Vehicle Aerodynamics in Gusty Crosswind |
| title_full | Unsteady Vehicle Aerodynamics in Gusty Crosswind Pascal Theissen |
| title_fullStr | Unsteady Vehicle Aerodynamics in Gusty Crosswind Pascal Theissen |
| title_full_unstemmed | Unsteady Vehicle Aerodynamics in Gusty Crosswind Pascal Theissen |
| title_short | Unsteady Vehicle Aerodynamics in Gusty Crosswind |
| title_sort | unsteady vehicle aerodynamics in gusty crosswind |
| topic | Windkanal (DE-588)4189940-4 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd Instationäre Strömung (DE-588)4132734-2 gnd Bö (DE-588)4202927-2 gnd Seitenwind (DE-588)4466542-8 gnd Aerodynamik (DE-588)4000589-6 gnd Personenkraftwagen (DE-588)4076001-7 gnd |
| topic_facet | Windkanal Numerische Strömungssimulation Instationäre Strömung Bö Seitenwind Aerodynamik Personenkraftwagen Hochschulschrift |
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