Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English German |
| Veröffentlicht: |
2001
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | München, Techn. Univ., Diss., 2001 |
| Beschreibung: | XVI, 129 Bl. Ill., graph. Darst. |
Internformat
MARC
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| 245 | 1 | 0 | |a Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers |c Frederic Tremblay |
| 246 | 1 | |a Direct and large-eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers | |
| 264 | 1 | |c 2001 | |
| 300 | |a XVI, 129 Bl. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 500 | |a München, Techn. Univ., Diss., 2001 | ||
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-009791660 | |
Datensatz im Suchindex
| _version_ | 1812460588983386112 |
|---|---|
| adam_text |
CONTENTS
NOMENCLATURE
. XIV
1.
INTRODUCTION. 1
1.1 BASIC CONCEPTS. 1
1.1.1 DEFINITION OF TURBULENCE . 1
1.1.2 GOVERNING EQUATIONS. 2
1.1.3 NUMERICAL SIMULATION TECHNIQUES. 3
1.2 MOTIVATION. 7
1.3 FLOW AROUND A CIRCULAR CYLINDER. 9
1.3.1 OVERVIEW OF THE VORTEX SHEDDING REGIMES. 9
1.3.2 PREVIOUS NUMERICAL EXPERIMENTS. 11
2.
NUMERICAL METHOD AND VALIDATION TESTS. 15
2.1 CHARACTERISTICS OF THE NAVIER-STOKES CODE MGLET. 15
2.1.1 SPATIAL DISCRETIZATION. 15
2.1.2 TIME INTEGRATION. 16
2.1.3 SOLUTION OF THE POISSON EQUATION. 17
2.2 HANDLING OF ARBITRARILY SHAPED BODIES. 18
2.2.1 MASKING THE PRESSURE CELLS. 18
2.2.2 DETERMINING DIRICHLET VELOCITY BOUNDARY CONDITIONS . . 21
2.2.3 IMPLEMENTATION IN MGLET.22
2.3 VALIDATION TESTS.23
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/964298236
IV
CONTENTS
2.3.1 CYLINDRICAL COUETTE FLOW.23
2.3.2 CIRCULAR CYLINDER BETWEEN PARALLEL PLATES.27
2.3.3 TURBULENT PIPE FLOW.30
3.
DNS OF THE FLOW AROUND A CIRCULAR CYLINDER AT RE = 3900 . . 34
3.1 COMPUTATIONAL DETAILS.34
3.1.1 RESOLUTION ISSUES.34
3.1.2 STATISTICAL SAMPLING AND COMPUTATIONAL COSTS.35
3.2 INSTANTANEOUS FLOW FIELD.38
3.3 FIRST AND SECOND ORDER STATISTICS. 39
3.4 FREQUENCY SPECTRA.65
4.
LES OF THE FLOW AROUND A CIRCULAR CYLINDER AT RE = 3900 72
4.1 COMPUTATIONAL DETAILS.72
4.2 INSTANTANEOUS FLOW FIELD. 73
4.3 FIRST AND SECOND ORDER STATISTICS.73
4.4 ONE-DIMENSIONAL POWER SPECTRA.92
4.5 U-SHAPE VS V-SHAPE OF MEAN STREAMWISE VELOCITY PROFILE
. 93
5. LES OF THE FLOW AROUND A CIRCULAR CYLINDER AT RE
= 140000 . 103
5.1 DESCRIPTION OF THE COMPUTED CASES.103
5.2 COMPUTATIONAL DETAILS.104
5.3 INSTANTANEOUS FLOW FIELD.105
5.4 INTEGRAL PARAMETERS AND STATISTICS OF FIRST AND SECOND ORDER . . 106
6
.
CONCLUSIONS AND RECOMMENDATIONS FOR FUTURE WORK.120
REFERENCES
.124 |
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| illustrated | Illustrated |
| indexdate | 2024-10-09T18:05:12Z |
| institution | BVB |
| language | English German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009791660 |
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| physical | XVI, 129 Bl. Ill., graph. Darst. |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
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| spelling | Tremblay, Frederic Verfasser aut Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers Frederic Tremblay Direct and large-eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers 2001 XVI, 129 Bl. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2001 LES Strömung (DE-588)4315616-2 gnd rswk-swf Kreiszylinderumströmung (DE-588)4192655-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kreiszylinderumströmung (DE-588)4192655-9 s LES Strömung (DE-588)4315616-2 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009791660&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Tremblay, Frederic Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers LES Strömung (DE-588)4315616-2 gnd Kreiszylinderumströmung (DE-588)4192655-9 gnd |
| subject_GND | (DE-588)4315616-2 (DE-588)4192655-9 (DE-588)4113937-9 |
| title | Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers |
| title_alt | Direct and large-eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers |
| title_auth | Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers |
| title_exact_search | Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers |
| title_full | Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers Frederic Tremblay |
| title_fullStr | Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers Frederic Tremblay |
| title_full_unstemmed | Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers Frederic Tremblay |
| title_short | Direct and large eddy simulation of flow around a circular cylinder at subcritical Reynolds numbers |
| title_sort | direct and large eddy simulation of flow around a circular cylinder at subcritical reynolds numbers |
| topic | LES Strömung (DE-588)4315616-2 gnd Kreiszylinderumströmung (DE-588)4192655-9 gnd |
| topic_facet | LES Strömung Kreiszylinderumströmung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009791660&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT tremblayfrederic directandlargeeddysimulationofflowaroundacircularcylinderatsubcriticalreynoldsnumbers |