Coupling of tip leakage flow and blade vibration in transonic compressors: mechanism and countermeasures
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Aachen
Shaker Verlag
2018
|
| Series: | Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe
Band 9 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | XXI, 177, A54 Seiten Illustrationen, Diagramme 21 cm x 14.8 cm, 384 g |
| ISBN: | 9783844058239 3844058230 |
Staff View
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| 100 | 1 | |a Holzinger, Felix |e Verfasser |0 (DE-588)1158600410 |4 aut | |
| 245 | 1 | 0 | |a Coupling of tip leakage flow and blade vibration in transonic compressors |b mechanism and countermeasures |c Felix Holzinger |
| 264 | 1 | |a Aachen |b Shaker Verlag |c 2018 | |
| 300 | |a XXI, 177, A54 Seiten |b Illustrationen, Diagramme |c 21 cm x 14.8 cm, 384 g | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe |v Band 9 | |
| 502 | |b Dissertation |c Technische Universität Darmstadt |d 2017 | ||
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| 650 | 0 | 7 | |a Fluid-Struktur-Wechselwirkung |0 (DE-588)4314754-9 |2 gnd |9 rswk-swf |
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| 650 | 0 | 7 | |a Aeroelastizität |0 (DE-588)4202469-9 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Blisk |0 (DE-588)7606328-8 |2 gnd |9 rswk-swf |
| 653 | |a Acoustic resonance | ||
| 653 | |a Aerodynamics | ||
| 653 | |a Aeroelasticity | ||
| 653 | |a Blisk | ||
| 653 | |a Compressor | ||
| 653 | |a Flutter | ||
| 653 | |a Non-synchronous vibration | ||
| 653 | |a Rotating instabilities | ||
| 653 | |a Rotating stall | ||
| 653 | |a Self-excited vibration | ||
| 653 | |a Tip clearance vortex | ||
| 653 | |a Tip leakage flow | ||
| 653 | |a Transonic Flow | ||
| 653 | |a Turbomachinery | ||
| 653 | |a Vibration | ||
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Record in the Search Index
| _version_ | 1804178606837989376 |
|---|---|
| adam_text | TABLE OF CONTENTS
NOMENCLATURE XI
LIST OF FIGURES XVII
LIST OF TABLES XXI
1 INTRODUCTION 1
2 PROBLEM STATEMENT 7
3 FUNDAMENTALS 11
3.1 FOREWORD TO THE
FUNDAMENTALS S E C TIO N ........................................ 11
3.2 GAS TURBINE LAYOUT AND C Y C LE
.......................................................
12
3.2.1 THE GAS GENERATOR - HEART OF ANY GAS TU RB IN E
..................
12
3.2.2 MOTIVATION FOR GLOBAL DESIGN TRENDS
................................ 16
3.3 AXIAL
COMPRESSORS..........................................................................
18
3.3.1 AXIAL LA Y O U T
.......................................................................
18
3.3.2 MULTISTAGE LAYOUT
...............................................................
19
3.3.3 EULER E Q U A TIO N
.................................................................. 20
3.3.4 TRANSONIC LA Y O U T
...............................................................
23
3.3.5 SECONDARY FLOW IN AXIAL
COMPRESSORS................................ 26
3.3.6 3D-DESIGN OF AXIAL COMPRESSOR ROTORS
.............................
29
3.3.7 COMPRESSOR PERFORMANCE AND OPERATION
..........................
31
3.4 BLADE TIP CLEARAN CE
.......................................................................
36
3.4.1 TRANSIENT VARIATION OF THE GLOBAL TIP CLEARANCE
.................
37
3.4.2 TIP CLEARANCE VARIATIONS OF THE INDIVIDUAL BLADES ........... 39
3.5 BLADE VIBRATION
.............................................................................
42
3.5.1 INFERIOR DAMPING OF RO TO R S
................................................ 42
3.5.2 RELATION OF MEAN AND ALTERNATING STRESSES
........................
43
3.5.3 BLADE EIGENM
ODES............................................................. 45
3.5.4 CAMPBELL D IAGRAM
............................................................. 48
3.5.5 NODAL DIAMETERS AND TRAVELING W A V E S
.............................
51
3.5.6 M
ISTUNING..........................................................................
55
4 FLOW INDUCED BLADE VIBRATION 57
4.1 NEED FOR A NEW CATEGORIZATION OF FLOW INDUCED BLADE VIBRATION . 57
4.2 NOVEL CATEGORIZATION OF FLOW INDUCED BLADE V IB RA TIO N
................
59
4.2.1 SYNCHRONOUS V IB RA TIO N
..................................................... 60
4.2.2 NON-SYNCHRONOUS VIBRATION
.............................................
61
5 TEST RIG, TEST COMPRESSOR AND TRANSIENT EXPERIMENTS 67
5.1 TU DARMSTADT TRANSONIC COMPRESSOR TEST R IG
.............................
67
5.1.1 RESEARCH
BACKGROUND........................................................ 68
5.1.2 RESEARCH FA C ILITY
................................................................ 69
5.2 TRANSONIC RESEARCH COMPRESSOR V1R5S3
.....................................
69
5.3 AERODYNAMIC PERFORMANCE INSTRUM
ENTATION................................ 71
5.4 INSTRUMENTATION FOR AEROELASTIC EXPERIMENTS
................................
72
5.4.1 ROTOR STRAIN GAUGES (S G )
..................................................
72
5.4.2 BLADE TIP CLEARANCE / BLADE TIP TIMING (BTC/BTT)
...........
74
5.4.3 FAST RESPONSE WALL PRESSURE TRANSDUCERS (W P T )
.............
75
5.5 INVESTIGATED CONFIGURATIONS
..........................................................
76
5.5.1 REFERENCE CLEARANCE
..........................................................
77
5.5.2 LARGE CLEARANCE
..................................................................
77
5.5.3 NON-AXISYMMETRIC CASING TRE A TM E N T
................................
77
5.5.4 BLADE TIP CLEARANCE
COMPARISON........................................ 77
5.6 ROTOR 5 BLISK WITH ONE LOCALLY DAMAGED ROTOR BLADE T I P
.............
79
5.7 TRANSIENT EXPERIM ENTS
..................................................................
80
5.7.1 EXPERIMENTAL P RO C E D U RE
..................................................
80
5.7.2 DETERMINATION OF THE TRANSIENT AERODYNAMIC PERFORMANCE 82
5.7.3 DETERMINATION OF ACTIVE BLADE MODE AND NODAL DIAMETER 82
6 EXPERIMENTAL RESULTS 85
6.1 OVERVIEW OF THE STABILITY LIM
ITS..................................................... 85
6.2 IDENTIFICATION OF THE LIMITING PHENOMENA
.....................................
87
6.2.1 M2 F LU TTE R
..........................................................................
87
6.2.2 ROTATING S T A L L
..................................................................... 90
6.2.3 ROTATING INSTABILITIES
..........................................................
91
6.2.4 ML F LU TTE R
..........................................................................
94
6.2.5 NASCT RESONANCE FOLLOWED BY ROTATING S T A L L ...................
97
6.3 AEROELASTIC SENSITIVITY TO TRANSIENT BLADE TIP CLEARANCE VARIATIONS
101
6.4 COUPLING M ECHANISM
.....................................................................
105
6.4.1 ROLE OF THE TIP LEAKAGE F L O W
.............................................
105
6.4.2 TIP FLOW FLUCTUATION AND UNSTEADY BLADE FO RC E
................
109
6.4.3 EVOLUTION OF THE TRAVELING W A V E S
.....................................
114
6.4.4 COUPLING OF AERODYNAMIC AND STRUCTURAL TRAVELING WAVES 119
6.4.5 SUMMARY OF THE COUPLING M ECHANISM
.............................
122
6.5 COUNTERM
EASURES..........................................................................
124
6.5.1 REDUCTION OF TIP FLOW UNSTEADINESS
..................................
125
6.5.2 AERODYNAMIC MISTUNING THROUGH NASCT
........................
128
6.5.3 LIMITATIONS OF
COUNTERMEASURES........................................ 130
6.6 AEROELASTIC IMPACT OF REAL GEOMETRY EFFECTS
................................ 131
6.6.1 INHOMOGENEOUS ROTOR BLADE TIP CLEARANCE........................
131
6.6.2 LOCAL BLADE D A M A G E
.......................................................... 136
6.6.3 IMPACT ON INDIVIDUAL BLADE VIBRATION AM P LITU D ES........... 138
6.7 GLOBAL ASSESSMENT OF THE EXPERIMENTAL RESULTS
..........................
143
6.7.1 CRITICAL SPEEDS RELATED TO NON-SYNCHRONOUS VIBRATION . . . 143
6.7.2 WAVE S P E E D
.......................................................................
144
6.7.3 WAVE MACH N U M B E
R.......................................................... 148
6.7.4
EVALUATION..........................................................................
151
7 CONCLUSION 153
7.1 SUM M
ARY.......................................................................................
153
7.2 O
UTLOOK..........................................................................................
159
7.2.1 DEEPENING THE INSIGHT
.......................................................
159
7.2.2 EXTENDING THE SCO P
E.......................................................... 160
7.3 ACKNOWLEDGEMENT
.......................................................................
162
8 APPENDIX A1
8.1 GLOBALLY AVERAGED CONCENTRATION OF GREENHOUSE GASES
................
A1
8.2 TURBOJET AND TURBOFAN T H R U S T
.......................................................
A2
8.3 TURBOJET AND TURBOFAN
H-S-DIAGRAMS............................................. A3
8.4 RELATION OF ADIABATIC AND POLYTROPIC COMPRESSOR EFFICIENCIES . . .
A6
8.5 HISTORICAL ASPECTS CONCERNING THE STAGE PRESSURE R A TIO
................
A6
8.6 AMENDMENT TO BLADE TIP
CLEARANCE................................................ A8
8.7 AMENDMENT TO FLOW INDUCED V IB RA TIO N
........................................ A LL
8.8 AMENDMENT TO CRITICAL NSV-RELATED SPEEDS
..................................
A15
8.9 AMENDMENT TO AEROELASTIC INSTRUM
ENTATION................................ A17
8.9.1 UNSTEADY CASING INSTRUM ENTATION
.....................................
A17
8.9.2 RADIAL PRESSURE TRANSDUCER A R R A Y
.....................................
A22
8.10 AMENDMENT TO AERODYNAMIC PERFORMANCE INSTRUMENTATION . . . A23
8.11 AMENDMENT TO FUTURE COM PRESSOR
..........................................
A25
8.12 AMENDMENT TO EXPERIMENTAL
RESULTS............................................. A26
8.12.1 LARGE CLEARANCE (LG)
.......................................................
A28
8.12.2 REFERENCE CLEARANCE (RC)
..................................................
A39
8.12.3 NON-AXISYMMETRIC CASING TREATMENT (NASCT)
A50
|
| any_adam_object | 1 |
| author | Holzinger, Felix |
| author_GND | (DE-588)1158600410 |
| author_facet | Holzinger, Felix |
| author_role | aut |
| author_sort | Holzinger, Felix |
| author_variant | f h fh |
| building | Verbundindex |
| bvnumber | BV045001585 |
| classification_rvk | ZL 5850 |
| ctrlnum | (OCoLC)1035418558 (DE-599)DNB1151949272 |
| discipline | Maschinenbau / Maschinenwesen |
| format | Thesis Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV045001585 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T08:06:39Z |
| institution | BVB |
| institution_GND | (DE-588)1064118135 |
| isbn | 9783844058239 3844058230 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-030393715 |
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| open_access_boolean | |
| owner | DE-83 DE-634 |
| owner_facet | DE-83 DE-634 |
| physical | XXI, 177, A54 Seiten Illustrationen, Diagramme 21 cm x 14.8 cm, 384 g |
| publishDate | 2018 |
| publishDateSearch | 2018 |
| publishDateSort | 2018 |
| publisher | Shaker Verlag |
| record_format | marc |
| series | Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe |
| series2 | Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe |
| spelling | Holzinger, Felix Verfasser (DE-588)1158600410 aut Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures Felix Holzinger Aachen Shaker Verlag 2018 XXI, 177, A54 Seiten Illustrationen, Diagramme 21 cm x 14.8 cm, 384 g txt rdacontent n rdamedia nc rdacarrier Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe Band 9 Dissertation Technische Universität Darmstadt 2017 Transsonischer Verdichter (DE-588)4409352-4 gnd rswk-swf Schaufelschwingung (DE-588)4179424-2 gnd rswk-swf Fluid-Struktur-Wechselwirkung (DE-588)4314754-9 gnd rswk-swf Axialverdichter (DE-588)4004037-9 gnd rswk-swf Aeroelastizität (DE-588)4202469-9 gnd rswk-swf Blisk (DE-588)7606328-8 gnd rswk-swf Acoustic resonance Aerodynamics Aeroelasticity Blisk Compressor Flutter Non-synchronous vibration Rotating instabilities Rotating stall Self-excited vibration Tip clearance vortex Tip leakage flow Transonic Flow Turbomachinery Vibration (DE-588)4113937-9 Hochschulschrift gnd-content Transsonischer Verdichter (DE-588)4409352-4 s Axialverdichter (DE-588)4004037-9 s Blisk (DE-588)7606328-8 s Aeroelastizität (DE-588)4202469-9 s Schaufelschwingung (DE-588)4179424-2 s Fluid-Struktur-Wechselwirkung (DE-588)4314754-9 s DE-604 Shaker Verlag (DE-588)1064118135 pbl Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe Band 9 (DE-604)BV042674606 9 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=030393715&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Holzinger, Felix Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures Forschungsberichte aus dem Institut für Gasturbinen, Luft- und Raumfahrtantriebe Transsonischer Verdichter (DE-588)4409352-4 gnd Schaufelschwingung (DE-588)4179424-2 gnd Fluid-Struktur-Wechselwirkung (DE-588)4314754-9 gnd Axialverdichter (DE-588)4004037-9 gnd Aeroelastizität (DE-588)4202469-9 gnd Blisk (DE-588)7606328-8 gnd |
| subject_GND | (DE-588)4409352-4 (DE-588)4179424-2 (DE-588)4314754-9 (DE-588)4004037-9 (DE-588)4202469-9 (DE-588)7606328-8 (DE-588)4113937-9 |
| title | Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures |
| title_auth | Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures |
| title_exact_search | Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures |
| title_full | Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures Felix Holzinger |
| title_fullStr | Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures Felix Holzinger |
| title_full_unstemmed | Coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures Felix Holzinger |
| title_short | Coupling of tip leakage flow and blade vibration in transonic compressors |
| title_sort | coupling of tip leakage flow and blade vibration in transonic compressors mechanism and countermeasures |
| title_sub | mechanism and countermeasures |
| topic | Transsonischer Verdichter (DE-588)4409352-4 gnd Schaufelschwingung (DE-588)4179424-2 gnd Fluid-Struktur-Wechselwirkung (DE-588)4314754-9 gnd Axialverdichter (DE-588)4004037-9 gnd Aeroelastizität (DE-588)4202469-9 gnd Blisk (DE-588)7606328-8 gnd |
| topic_facet | Transsonischer Verdichter Schaufelschwingung Fluid-Struktur-Wechselwirkung Axialverdichter Aeroelastizität Blisk Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=030393715&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV042674606 |
| work_keys_str_mv | AT holzingerfelix couplingoftipleakageflowandbladevibrationintransoniccompressorsmechanismandcountermeasures AT shakerverlag couplingoftipleakageflowandbladevibrationintransoniccompressorsmechanismandcountermeasures |