Verfügbarkeit: Effects of combustor exit flow on turbine performance and endwall heat transfer

Effects of combustor exit flow on turbine performance and endwall heat transfer:

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Bibliographische Detailangaben
Beteilige Person:	Schmid, Gregor 1983- (VerfasserIn)
Format:	Hochschulschrift/Dissertation Buch
Sprache:	Englisch
Veröffentlicht:	Aachen Shaker 2015
Schriftenreihe:	Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe 2
Schlagwörter:	Drallströmung Wärmeübergang Brennkammer Fluggasturbine Wirkungsgrad Turbulente Strömung Numerische Strömungssimulation turbine combustor aerodynamics heat transfer Hochschulschrift
Links:	http://deposit.dnb.de/cgi-bin/dokserv?id=5298420&prov=M&dok_var=1&dok_ext=htm http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028371080&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
Umfang:	XII, 166 S. Ill., graph. Darst. 21 cm
ISBN:	9783844037739

Internformat

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Datensatz im Suchindex

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adam_text	CONTENTS NOMENCLATURE IX 1. INTRODUCTION 1 1.1. THE JET ENGINE 1 1.2. MOTIVATION 2 1.3. RELATED PROJECTS AND COOPERATION 4 1.4. SCOPE OF THESIS 4 1.5. OUTLINE 5 2. COMBUSTOR TURBINE INTERACTION 7 2.1. COMBUSTION CONCEPTS 7 2.1.1. EMISSIONS 7 2.1.2. RICH BURN - QUICK QUENCH - LEAN BURN (RQL) 9 2.1.3. LEAN BURN 10 2.2. HIRBINE PERFORMANCE AND DESIGN 11 2.2.1. COOLING 11 2.2.2. ROTOR TIP GEOMETRY 13 2.2.3. ENDWALL CONTOURING 15 2.2.4. RIM SEALS 15 2.2.5. HEAT TRANSFER 17 2.2.6. SECONDARY FLOWS 19 2.3. COMBUSTOR IMPACT ON HIRBINE 21 2.3.1. TURBULENCE AND TRANSITION 22 2.3.2. TOTAL PRESSURE PROFILE 24 2.3.3. TOTAL TEMPERATURE PROFILE 26 2.3.4. SWIRL 28 3. BASIC PRINCIPLES OF COMPUTATIONAL FLUID DYNAMICS 31 3.1. CONSERVATION EQUATIONS 31 3.1.1. CONSERVATION OF MASS 32 3.1.2. MOMENTUM CONSERVATION EQUATIONS 32 3.1.3. MOMENT OF MOMENTUM CONSERVATION EQUATIONS 33 3.1.4. NAVIER-STOKES EQUATIONS 33 V HTTP://D-NB.INFO/1072842475 3.1.5. CONSERVATION OF ENERGY 34 3.1.6. EQUATIONS OF STATE 34 3.2. TURBULENCE MODELLING 35 3.2.1. FC-E-MODEL 36 3.2.2. FC-W-MODEL 37 3.2.3. SHEAR STRESS TRANSPORT MODEL (SST) 37 3.2.4. SPALART ALLMARAS MODEL (SA) 37 3.2.5. REYNOLDS STRESS MODEL (RSM) 38 3.3. COMPUTATIONAL MESHES 38 3.3.1. MESH TOPOLOGY 39 3.3.2. MESH RESOLUTION 39 3.3.3. MESH QUALITY 40 3.3.4. BOUNDARY CONDITIONS 40 3.3.5. MULTIGRID ALGORITHM 41 3.4. FINITE VOLUME METHOD 42 3.5. EXPLICIT AND IMPLICIT SOLVERS 43 3.6. TIME-RESOLVED COMPUTATIONS 44 3.6.1. TRANSIENT ANALYSIS 45 3.6.2. HARMONIC ANALYSIS 46 4. LINEAR TURBINE CASCADE 47 4.1. NUMERICAL MODEL 47 4.2. SWIRL NUMBER 51 4.3. SWIRL ORIENTATION 58 4.4. INTERMEDIATE CONCLUSION 60 5. LARGE SCALE TURBINE RIG 63 5.1. NUMERICAL MODEL 64 5.2. CLOCKING POSITION AND SWIRL ORIENTATION 65 5.3. EFFICIENCY AND PRESSURE LOSSES 67 5.4. NGV1 LOADING AND SECONDARY FLOWS 71 5.5. ENDWALL COOLING 76 5.6. HEAT TRANSFER ANALYSIS 78 5.7. ROTOR FLOW 82 5.8. INTERMEDIATE CONCLUSION 87 6. ENGINE 3E 89 6.1. NUMERICAL MODEL 89 6.1.1. CLOCKING POSITION 90 6.1.2. SWIRL ORIENTATION 91 VI CONTENTS 6.1.3. TEMPERATURE PROFILE 91 6.1.4. BOUNDARY CONDITIONS 92 6.2. TURBINE EFFICIENCY 95 6.3. RADIAL DISTRIBUTIONS 100 6.4. NGV1 LOADING AND SECONDARY FLOWS 105 6.5. HOT STREAK PROPAGATION 108 6.6. HEAT TRANSFER ANALYSIS 112 6.7. ROTOR FLOW 115 6.8. INTERMEDIATE CONCLUSION 120 7. CONCLUSION 123 7.1. MAIN RESULTS 123 7.2. DISCUSSION AND CONSEQUENCES 126 A. VKI CASCADE 129 B. CASCADE VALIDATION 133 C. LSTR MAGPI SETUP 135 LIST OF FIGURES 141 LIST OF TABLES 145 BIBLIOGRAPHY 147 CONTENTS VII
any_adam_object	1
author	Schmid, Gregor 1983-
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author_facet	Schmid, Gregor 1983-
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dewey-search	629.13435330113
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discipline	Maschinenbau / Maschinenwesen Verkehr / Transport
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series	Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe
series2	Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe
spellingShingle	Schmid, Gregor 1983- Effects of combustor exit flow on turbine performance and endwall heat transfer Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe Drallströmung (DE-588)4150541-4 gnd Wärmeübergang (DE-588)4188877-7 gnd Brennkammer (DE-588)4127347-3 gnd Fluggasturbine (DE-588)4278933-3 gnd Wirkungsgrad (DE-588)4066387-5 gnd Turbulente Strömung (DE-588)4117265-6 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd
subject_GND	(DE-588)4150541-4 (DE-588)4188877-7 (DE-588)4127347-3 (DE-588)4278933-3 (DE-588)4066387-5 (DE-588)4117265-6 (DE-588)4690080-9 (DE-588)4113937-9
title	Effects of combustor exit flow on turbine performance and endwall heat transfer
title_auth	Effects of combustor exit flow on turbine performance and endwall heat transfer
title_exact_search	Effects of combustor exit flow on turbine performance and endwall heat transfer
title_full	Effects of combustor exit flow on turbine performance and endwall heat transfer Gregor Schmid
title_fullStr	Effects of combustor exit flow on turbine performance and endwall heat transfer Gregor Schmid
title_full_unstemmed	Effects of combustor exit flow on turbine performance and endwall heat transfer Gregor Schmid
title_short	Effects of combustor exit flow on turbine performance and endwall heat transfer
title_sort	effects of combustor exit flow on turbine performance and endwall heat transfer
topic	Drallströmung (DE-588)4150541-4 gnd Wärmeübergang (DE-588)4188877-7 gnd Brennkammer (DE-588)4127347-3 gnd Fluggasturbine (DE-588)4278933-3 gnd Wirkungsgrad (DE-588)4066387-5 gnd Turbulente Strömung (DE-588)4117265-6 gnd Numerische Strömungssimulation (DE-588)4690080-9 gnd
topic_facet	Drallströmung Wärmeübergang Brennkammer Fluggasturbine Wirkungsgrad Turbulente Strömung Numerische Strömungssimulation Hochschulschrift
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