Theoretical and numerical analysis of broadband combustion noise:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2008
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| Schriftenreihe: | Berichte aus der Strömungstechnik
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVI, 105 S. Ill., graph. Darst. |
| ISBN: | 9783832274108 |
Internformat
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Datensatz im Suchindex
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| adam_text | THEORETICAL AND NUMERICAL ANALYSIS OF BROADBAND COMBUSTION NOISE VON DER
FAKULTAT FUR MASCHINENWESEN DER RHEINISCH-WESTFALISCHEN TECHNISCHEN
HOCHSCHULE AACHEN ZUR ERLANGUNG DES AKADEMISCHEN GRADES EINES DOKTORS
DER INGENIEURWISSENSCHAFTEN GENEHMIGTE DISSERTATION VORGELEGT VON
DIPLOM-LNGENIEUR THANH PHONG BUI AUS CHU HAI, VIETNAM BERICHTER:
UNIVERSITATSPROFESSOR DR.-ING. W. SCHRODER UNIVERSITATSPROFESSOR
DR.-LNG. P. JESCHKE TAG DER MIINDLICHEN PRIIFUNG: 14. MARZ 2008 CONTENTS
NOMENCLATURE VLU SUMMARY XV 1 INTRODUCTION 2 CHEMICALLY REACTING FLOWS 5
2.1 GOVERNING EQUATIONS 2.2 STRATEGIES TO SIMPLIFY THE GOVERNING
EQUATIONS 6 3 AEROACOUSTIC THEORIES TO COMPUTE COMBUSTION GENERATED
NOISE 9 3.1 ACOUSTIC ANALOGIES BASED ON A SCALAR WAVE EQUATION 9 3.2
DERIVATION OF ACOUSTIC PERTURBATION EQUATIONS FOR REACTING FLOWS
(APE-RF) N 3.2.1 CONTINUITY AND MOMENTUM EQUATIONS 13 3.2.2
PRESSURE-DENSITY RELATION 14 3.2.3 SUMMARY OF THE APE-RF FORMULATION 19
3.2.4 SOURCE TERM FORMULATIONS 20 3.2.5 RAYLEIGJI S CRITERION FOR
ACOUSTIC WAVE AMPLIFICATION 22 4 HYBRID CFD/APE-RF METHOD TO SIMULATE
COMBUSTION NOISE 23 4.1 REACTING FLOW CFD 23 4.2 CFD/CAA INTERFACE
CONDITIONS 25 4.2.1 INNER DAMPING ZONE 25 4.2.2 SOURCE TERM
INTERPOLATION 28 4.3 NUMERICAL METHODS USED IN THE CAA 29 4.3.1
INFLUENCE OF THE VARIABLE MEAN SPEED OF SOUND 30 4.3.2 SOURCE INPUT
DATA: COMPRESSIBLE VERSUS INCOMPRESSIBLE 32 5 THE ACOUSTIC FIELD OF A
TURBULENT NON-PREMIXED JET FLAME (H3-FLAME) 37 5.1 FLAME CONFIGURATION
AND LES METHODS 38 5.2 CAA SPECIFICATIONS 3G II CONTENTS 5.3 RESULTS 39
5.4 DISCUSSION AND CONCLUSIONS 43 6 SOURCE TERM EVALUATION OF THE APE-RF
SYSTEM 49 6.1 SOURCE TERM EVALUATION 50 6.2 DNS COMPUTATION 51 6.2.1
FLAME CONFIGURATION 51 6.2.2 NUMERICAL METHODS 52 6.3 CAA COMPUTATION 53
6.4 RESULTS 54 6.4.1 SOURCE TERM DISTRIBUTION 54 6.4.2 ACOUSTIC FIELD 54
6.5 DISCUSSION AND CONCLUSIONS 58 7 SIMPLIFIED SOURCE FORMULATIONS FOR
THE APE-RF SYSTEM 61 7.1 MATHEMATICAL MODELS 62 7.1.1 COMBUSTION MODEL
62 7.1.2 THERMOACOUSTIC SOURCES OF THE APE-RF SYSTEM 64 7.1.3 SUMMARY OF
THE SOURCE TERM FORMULATIONS FOR THE APE-RF SYSTEM ... 64 7.2 NUMERICAL
SIMULATION 65 7.2.1 EXPERIMENTAL CONFIGURATION AND NUMERICAL SETUP . .
65 7.2.2 LARGE-EDDY SIMULATION 65 7.2.3 CAA SIMULATION 66 7.3 RESULTS 66
7.3.1 SOURCE TERM DISTRIBUTION 66 7.3.2 COMPARISON WITH EXPERIMENTAL
RESULTS 68 7.4 DISCUSSION AND CONCLUSIONS 68 8 NUMERICAL APPLICABILITY
OF DIFFERENT SOUND SOURCE FORMULATIONS 73 8.1 CAA DOMAIN AND EVALUATION
PARAMETERS 73 8.2 RESULTS 74 8.3 CONCLUSIONS 80 9 SUMMARY AND
CONCLUSIONS 85 BIBLIOGRAPHY 89 APPENDIX 96 A REFERENCE SCALES AND
NUMBERS 96 ILL B COORDINATE TRANSFORMATIONS AND METRIC RELATIONS 99 C
EQUALITY OF CRIGHTON S AND TRUFFAUT S FORMULATION 101
|
| any_adam_object | 1 |
| author | Bui, Thanh Phong 1976- |
| author_GND | (DE-588)135949831 |
| author_facet | Bui, Thanh Phong 1976- |
| author_role | aut |
| author_sort | Bui, Thanh Phong 1976- |
| author_variant | t p b tp tpb |
| building | Verbundindex |
| bvnumber | BV035263591 |
| ctrlnum | (OCoLC)263409638 (DE-599)BVBBV035263591 |
| dewey-full | 621.4023 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.4023 |
| dewey-search | 621.4023 |
| dewey-sort | 3621.4023 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Energietechnik |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV035263591 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:29:56Z |
| institution | BVB |
| isbn | 9783832274108 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-017069079 |
| oclc_num | 263409638 |
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| owner | DE-91 DE-BY-TUM DE-634 |
| owner_facet | DE-91 DE-BY-TUM DE-634 |
| physical | XVI, 105 S. Ill., graph. Darst. |
| publishDate | 2008 |
| publishDateSearch | 2008 |
| publishDateSort | 2008 |
| publisher | Shaker |
| record_format | marc |
| series2 | Berichte aus der Strömungstechnik |
| spelling | Bui, Thanh Phong 1976- Verfasser (DE-588)135949831 aut Theoretical and numerical analysis of broadband combustion noise Thanh Phong Bui Aachen Shaker 2008 XVI, 105 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Strömungstechnik Zugl.: Aachen, Techn. Hochsch., Diss., 2008 Verbrennungsgeräusch (DE-588)4675866-5 gnd rswk-swf Numerische Strömungssimulation (DE-588)4690080-9 gnd rswk-swf Reagierende Strömung (DE-588)4137697-3 gnd rswk-swf Strömungsakustik (DE-588)4116645-0 gnd rswk-swf Turbulente Verbrennung (DE-588)4186470-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Turbulente Verbrennung (DE-588)4186470-0 s Reagierende Strömung (DE-588)4137697-3 s Verbrennungsgeräusch (DE-588)4675866-5 s Strömungsakustik (DE-588)4116645-0 s Numerische Strömungssimulation (DE-588)4690080-9 s DE-604 HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017069079&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Bui, Thanh Phong 1976- Theoretical and numerical analysis of broadband combustion noise Verbrennungsgeräusch (DE-588)4675866-5 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd Reagierende Strömung (DE-588)4137697-3 gnd Strömungsakustik (DE-588)4116645-0 gnd Turbulente Verbrennung (DE-588)4186470-0 gnd |
| subject_GND | (DE-588)4675866-5 (DE-588)4690080-9 (DE-588)4137697-3 (DE-588)4116645-0 (DE-588)4186470-0 (DE-588)4113937-9 |
| title | Theoretical and numerical analysis of broadband combustion noise |
| title_auth | Theoretical and numerical analysis of broadband combustion noise |
| title_exact_search | Theoretical and numerical analysis of broadband combustion noise |
| title_full | Theoretical and numerical analysis of broadband combustion noise Thanh Phong Bui |
| title_fullStr | Theoretical and numerical analysis of broadband combustion noise Thanh Phong Bui |
| title_full_unstemmed | Theoretical and numerical analysis of broadband combustion noise Thanh Phong Bui |
| title_short | Theoretical and numerical analysis of broadband combustion noise |
| title_sort | theoretical and numerical analysis of broadband combustion noise |
| topic | Verbrennungsgeräusch (DE-588)4675866-5 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd Reagierende Strömung (DE-588)4137697-3 gnd Strömungsakustik (DE-588)4116645-0 gnd Turbulente Verbrennung (DE-588)4186470-0 gnd |
| topic_facet | Verbrennungsgeräusch Numerische Strömungssimulation Reagierende Strömung Strömungsakustik Turbulente Verbrennung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017069079&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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