Thermoacoustic stability analysis from open loop transfer functions based on LES:
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
München
Verl. Dr. Hut
2010
|
| Edition: | 1. Aufl. |
| Series: | Thermodynamik
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | X, 157 S. Ill., graph. Darst. 210 mm x 148 mm, 258 g |
| ISBN: | 9783868536621 |
Staff View
MARC
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| 100 | 1 | |a Kaess, Roland |e Verfasser |0 (DE-588)142871664 |4 aut | |
| 245 | 1 | 0 | |a Thermoacoustic stability analysis from open loop transfer functions based on LES |c Roland Kaess |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a München |b Verl. Dr. Hut |c 2010 | |
| 300 | |a X, 157 S. |b Ill., graph. Darst. |c 210 mm x 148 mm, 258 g | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Thermodynamik | |
| 502 | |a Zugl.: München, Techn. Univ., Diss., 2010 | ||
| 650 | 0 | 7 | |a LES |g Strömung |0 (DE-588)4315616-2 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Turbulente Verbrennung |0 (DE-588)4186470-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Stabilität |0 (DE-588)4056693-6 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Nyquist-Kriterium |0 (DE-588)4826697-8 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Thermoakustischer Effekt |0 (DE-588)4450109-2 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Numerische Strömungssimulation |0 (DE-588)4690080-9 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
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| 689 | 0 | 1 | |a Numerische Strömungssimulation |0 (DE-588)4690080-9 |D s |
| 689 | 0 | 2 | |a LES |g Strömung |0 (DE-588)4315616-2 |D s |
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| 689 | 0 | 4 | |a Turbulente Verbrennung |0 (DE-588)4186470-0 |D s |
| 689 | 0 | 5 | |a Stabilität |0 (DE-588)4056693-6 |D s |
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Record in the Search Index
| _version_ | 1804143466654990336 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
1 INTRODUCTION 1
2 BASIC EQUATIONS 5
2.1 BASIC EQUATIONS OF FLUID MECHANICS 5
2.1.1 THE CONSERVATION OF MASS 6
2.1.2 THE COMPRESSIBLE NAVIER-STOKES EQUATIONS 6
2.1.3 THE CONSERVATION OF ENERGY 7
2.1.4 THE NAVIER-STOKES SYSTEM OF EQUATIONS 8
2.1.5 THE EULER EQUATIONS 8
2.2 BASIC EQUATIONS OF ACOUSTICS 9
2.2.1 THE ACOUSTIC WAVE EQUATION 9
2.2.2 THE HEIMHOLTE EQUATION 11
2.2.3 CHARACTERISTIC WAVES 11
2.3 TURBULENCE 12
2.4 MODELLING STRATEGIES FOR FLUID MECHANICS 14
2.4.1 DIRECT NUMERICAL SIMULATION (DNS) 16
2.4.2 LARGE EDDY SIMULATION (LES) 16
2.5 COMBUSTION 20
2.5.1 NON-PREMIXED COMBUSTION 21
2.5.2 PREMIXED COMBUSTION 22
2.6 NUMERICAL SIMULATION OF COMBUSTION 23
2.6.1 THICKENED FLAME MODEL 23
2.7 NETWORK MODELS FOR QUASI 1-D ACOUSTICS 25
2.7.1 SET-UP 25
2.7.2 EXAMPLES OF ELEMENTS 27
2.8 SYSTEM IDENTIFICATION 31
M
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1008314560
DIGITALISIERT DURCH
IMAGE 2
CONTENTS
THERMO-ACOUSTIC STABILITY 33
3.1 ESTABLISHED METHODS FOR THERMO-ACOUSTIC STABILITY ANALYSIS . . 34
3.1.1 TRANSIENT CALCULATION 35
3.1.2 NYQUIST METHODS 36
3.1.3 DETERMINATION OF EIGENVALUES 36
3.2 STABILITY ANALYSIS USING THE OPEN LOOP GAIN 37
3.2.1 BASIC CONCEPTS IN CONTROL THEORY 37
3.2.2 APPLICATION TO THERMO-ACOUSTIC CASES 39
3.2.3 GENERALIZED NYQUIST CRITERION 43
3.2.3.1 MATHEMATICAL JUSTIFICATION 43
3.2.3.2 PREDICTION OF EIGENFREQUENCIES AND GROWTH RATES 43 3.3 CNNMETHOD
46
3.3.1 MOTIVATION 47
3.3.2 DESCRIPTION 48
3.3.3 APPLICATION 50
ADAPTION OF THE CFD SOLVER AVBP 51
4.1 ACOUSTIC DATA EXTRACTION FOR PLANAR WAVES 52
4.1.1 MOTIVATION 52
4.1.2 DEFINITION OF MONITOR PLANES 54
4.1.3 PLANE DATA ACQUISITION 56
4.2 TIME DOMAIN IMPEDANCE BOUNDARY CONDITION 56
4.2.1 MOTIVATION 56
4.2.2 NAVIER-STOKES CHARACTERISTIC BOUNDARY CONDITIONS . . .. 58 4.2.3
PLANE WAVE MASKING 60
4.2.4 IMPOSING EXTERNAL EXCITATION 62
4.2.5 TIME DOMAIN IMPEDANCE BOUNDARY CONDITION 62
LIMITATIONS 67
5.1 REQUIREMENTS FOR THE LOCATION OF THE CUT 67
5.2 INDICATORS 68
5.3 EXAMPLE 1: DUCT SYSTEM WITH AREA CHANGE 70
5.4 EXAMPLE 2: ACOUSTIC NETWORK WITH BIFURCATION 79
5.5 CONCLUSIONS AND RECOMMENDATIONS 81
IMAGE 3
CONTENTS
6 APPLICATION 83
6.1 LAMINAR TEST CASE: THE MATRIX BURNER 83
6.1.1 GEOMETRY AND THERMO-ACOUSTIC PROPERTIES 83 6.1.2 ANALYSIS WITH
NETWORK MODEL BASED ON MEASURED FTF . . 85 6.1.3 ANALYSIS WITH CNN
APPROACH 88
6.1.3.1 MESH 88
6.1.3.2 ACOUSTIC PROPERTIES OF THE CFD DOMAIN 89 6.1.3.3 NETWORK DOMAIN
91
6.1.3.4 RESULTS 91
6.1.4 CONCLUSION 93
6.2 TURBULENT TEST CASE: THE BRS BURNER 94
6.2.1 GEOMETRY 96
6.2.2 STABILITY 96
6.2.3 ANALYSIS WITH CNN APPROACH 98
6.2.3.1 DOMAIN AND MESH 98
6.2.3.2 BOUNDARY CONDITIONS 100
6.2.3.3 NUMERICAL PARAMETERS 103
6.2.3.4 ACOUSTIC EXCITATION SIGNAL FOR THE LES CALCULATION 104 6.2.3.5
ACOUSTIC RESULTS FROM THE LES CALCULATION . . .. 106 6.2.4 ANALYSIS OF
THE PROBLEMS OF THE CNN METHOD 109 6.2.4.1 ESTIMATED ACOUSTIC PROPERTIES
OF THE LES DOMAIN 109
6.2.4.2 ANALYSIS OF THE ACOUSTIC RESPONSE OF THE LES . . 113 6.2.4.3
ANALYSIS WITH NETWORK MODEL 115
6.2.5 CONCLUSION 119
7 SUMMARY AND DISCUSSION 120
8 APPENDICES 134
8.1 APPENDIXA: BRS LES MEAN RESULTS 134
8.1.1 FLOWFIELD 134
8.1.2 REACTIONZONE 136
8.2 APPENDIX B: BRS LES INPUT FILES 144
8.2.1 MN.DAT 144
8.2.2 .ASCIIBOUND 146
8.2.3 INPUT_CHEM.DAT 150
V
IMAGE 4
CONTENTS
8.2.4 BNDY_PARAM.DAT 151
8.2.5 CUTPLANESXHOICES 152
VI
|
| any_adam_object | 1 |
| author | Kaess, Roland |
| author_GND | (DE-588)142871664 |
| author_facet | Kaess, Roland |
| author_role | aut |
| author_sort | Kaess, Roland |
| author_variant | r k rk |
| building | Verbundindex |
| bvnumber | BV036788240 |
| classification_tum | ERG 420d MTA 309d |
| ctrlnum | (OCoLC)705992548 (DE-599)DNB1008314560 |
| dewey-full | 660.29610113 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 660 - Chemical engineering |
| dewey-raw | 660.29610113 |
| dewey-search | 660.29610113 |
| dewey-sort | 3660.29610113 |
| dewey-tens | 660 - Chemical engineering |
| discipline | Chemie / Pharmazie Energietechnik, Energiewirtschaft Physik |
| edition | 1. Aufl. |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV036788240 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T22:48:07Z |
| institution | BVB |
| isbn | 9783868536621 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-020704703 |
| oclc_num | 705992548 |
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| owner_facet | DE-12 DE-91 DE-BY-TUM DE-91G DE-BY-TUM |
| physical | X, 157 S. Ill., graph. Darst. 210 mm x 148 mm, 258 g |
| publishDate | 2010 |
| publishDateSearch | 2010 |
| publishDateSort | 2010 |
| publisher | Verl. Dr. Hut |
| record_format | marc |
| series2 | Thermodynamik |
| spelling | Kaess, Roland Verfasser (DE-588)142871664 aut Thermoacoustic stability analysis from open loop transfer functions based on LES Roland Kaess 1. Aufl. München Verl. Dr. Hut 2010 X, 157 S. Ill., graph. Darst. 210 mm x 148 mm, 258 g txt rdacontent n rdamedia nc rdacarrier Thermodynamik Zugl.: München, Techn. Univ., Diss., 2010 LES Strömung (DE-588)4315616-2 gnd rswk-swf Turbulente Verbrennung (DE-588)4186470-0 gnd rswk-swf Stabilität (DE-588)4056693-6 gnd rswk-swf Nyquist-Kriterium (DE-588)4826697-8 gnd rswk-swf Thermoakustischer Effekt (DE-588)4450109-2 gnd rswk-swf Numerische Strömungssimulation (DE-588)4690080-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Thermoakustischer Effekt (DE-588)4450109-2 s Numerische Strömungssimulation (DE-588)4690080-9 s LES Strömung (DE-588)4315616-2 s Nyquist-Kriterium (DE-588)4826697-8 s Turbulente Verbrennung (DE-588)4186470-0 s Stabilität (DE-588)4056693-6 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020704703&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kaess, Roland Thermoacoustic stability analysis from open loop transfer functions based on LES LES Strömung (DE-588)4315616-2 gnd Turbulente Verbrennung (DE-588)4186470-0 gnd Stabilität (DE-588)4056693-6 gnd Nyquist-Kriterium (DE-588)4826697-8 gnd Thermoakustischer Effekt (DE-588)4450109-2 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd |
| subject_GND | (DE-588)4315616-2 (DE-588)4186470-0 (DE-588)4056693-6 (DE-588)4826697-8 (DE-588)4450109-2 (DE-588)4690080-9 (DE-588)4113937-9 |
| title | Thermoacoustic stability analysis from open loop transfer functions based on LES |
| title_auth | Thermoacoustic stability analysis from open loop transfer functions based on LES |
| title_exact_search | Thermoacoustic stability analysis from open loop transfer functions based on LES |
| title_full | Thermoacoustic stability analysis from open loop transfer functions based on LES Roland Kaess |
| title_fullStr | Thermoacoustic stability analysis from open loop transfer functions based on LES Roland Kaess |
| title_full_unstemmed | Thermoacoustic stability analysis from open loop transfer functions based on LES Roland Kaess |
| title_short | Thermoacoustic stability analysis from open loop transfer functions based on LES |
| title_sort | thermoacoustic stability analysis from open loop transfer functions based on les |
| topic | LES Strömung (DE-588)4315616-2 gnd Turbulente Verbrennung (DE-588)4186470-0 gnd Stabilität (DE-588)4056693-6 gnd Nyquist-Kriterium (DE-588)4826697-8 gnd Thermoakustischer Effekt (DE-588)4450109-2 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd |
| topic_facet | LES Strömung Turbulente Verbrennung Stabilität Nyquist-Kriterium Thermoakustischer Effekt Numerische Strömungssimulation Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020704703&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT kaessroland thermoacousticstabilityanalysisfromopenlooptransferfunctionsbasedonles |