An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics:
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2012
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVII, 141 S. Ill., graph. Darst. - graph. Darst. |
Internformat
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Datensatz im Suchindex
| _version_ | 1804150114844934144 |
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| adam_text | IMAGE 1
CONTENTS
ACKNOWLEDGEMENTS CONTENTS III
LIST O F FIGURES V
LIST O F TABLES VII
NOMENCLATURE IX
KURZFASSUNG XV
ABSTRACT XVII
1 INTRODUCTION 1
1.1 STATE OF THE ART 3
1.2 AIM OF THE PRESENT STUDY 6
2 THEORETICAL BACKGROUND 9
2.1 PRINCIPLES OF FLUID FLOW AND TURBULENCE MODELING 9
2.1.1 CONSERVATION PRINCIPLES 9
2.1.2 THE EFFECT OF TURBULENCE 10
2.2 THERMAL DESIGN OF GAS TURBINE VANES AND BLADES 12
2.3 FILM COOLING 13
2.3.1 FLOW STRUCTURE 14
2.3.2 INFLUENCE PARAMETERS 10
3 DETAILED CFD S E T U P AND VALIDATION 2 7
3.1 VALIDATION DATABASE FOR FLAT PLATE FILM COOLING 27
3.1.1 THERMAL MEASUREMENTS 28
3.1.2 AERODYNAMIC MEASUREMENTS 31
3.2 CFD SETUP 32
3.3 GRID CONVERGENCE STUDY 35
3.4 VALIDATION RESULTS 36
3.4.1 THERMAL MEASUREMENTS 37
3.4.2 AERODYNAMIC MEASUREMENTS 42
HTTP://D-NB.INFO/1028004915
IMAGE 2
IV CONTENTS
4 NUMERICAL P A R A M E T E R STUDY 5 5
4.1 DESIGN OF EXPERIMENT 55
4.2 CFD SETUP D C
4.2.1 SCALING TO ENGINE-LIKE CONDITIONS 57
4.2.2 REALIZATION OF PARAMETER VARIATIONS 57
4.3 POST-PROCESSING METHODOLOGY 65
5 T H E FILM COOLING MODEL 6 9
5.1 CORRELATION DEVELOPMENT 69
5.1.1 ABSTRACT DESCRIPTION OF THE FLOW FIELD 69
5.1.2 CORRELATION OF FREE COEFFICIENTS 77
5.1.3 COMPARISON OF MODEL PREDICTIONS WITH DETAILED C F D 78
5.2 MODEL FORMULATION 85
5.3 FLOW SOLVER IMPLEMENTATION 88
5.4 AUTOMATED MODEL DEVELOPMENT 89
5.5 MODEL EXTENSION FOR DIFFUSER SHAPED FILM COOLING HOLES 90
6 RESULTS 9 3
6.1 SINGLE CYLINDRICAL HOLE FILM COOLING ON A F L A T PLATE 93
6.1.1 COMPARISON WITH DETAILED CFD 93
6.1.2 COMPARISON WITH EXPERIMENTAL D A T A 98
6.1.3 MESH SENSITIVITY STUDY 100
6.2 MULTIPLE HOLE FILM COOLING ON ENGINE-LIKE GEOMETRIES 104
6.2.1 FIRST STAGE VANE WITH ENDWALL FILM COOLING 104
6.2.2 FIRST STAGE VANE WITH AIRFOIL AND ENDWALL FILM COOLING 115
7 CONCLUSION AND OUTLOOK 125
REFERENCES 127
A COORDINATE SYSTEMS 139
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| dewey-search | 621.1650284 |
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| dewey-tens | 620 - Engineering and allied operations |
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| spelling | Kampe, Tilman auf dem 1983- Verfasser (DE-588)1027600190 aut An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics by Tilman auf dem Kampe 2012 XVII, 141 S. Ill., graph. Darst. - graph. Darst. txt rdacontent n rdamedia nc rdacarrier Dresden, Techn. Univ., Diss., 2012 Filmkühlung (DE-588)4154369-5 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Filmkühlung (DE-588)4154369-5 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025763555&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kampe, Tilman auf dem 1983- An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics Filmkühlung (DE-588)4154369-5 gnd |
| subject_GND | (DE-588)4154369-5 (DE-588)4113937-9 |
| title | An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics |
| title_auth | An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics |
| title_exact_search | An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics |
| title_full | An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics by Tilman auf dem Kampe |
| title_fullStr | An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics by Tilman auf dem Kampe |
| title_full_unstemmed | An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics by Tilman auf dem Kampe |
| title_short | An algebraic model for efficient simulation of film cooling flows in three-dimensional computational fluid dynamics |
| title_sort | an algebraic model for efficient simulation of film cooling flows in three dimensional computational fluid dynamics |
| topic | Filmkühlung (DE-588)4154369-5 gnd |
| topic_facet | Filmkühlung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025763555&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT kampetilmanaufdem analgebraicmodelforefficientsimulationoffilmcoolingflowsinthreedimensionalcomputationalfluiddynamics |