Topology optimization of thermally loaded, additively manufactured turbo components:
Gespeichert in:
1. Verfasser: | |
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Format: | Abschlussarbeit Buch |
Sprache: | English |
Veröffentlicht: |
München
2017
|
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | xxvi, 142 Seiten Diagramme |
ISBN: | 9783000573903 |
Internformat
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245 | 1 | 0 | |a Topology optimization of thermally loaded, additively manufactured turbo components |c Joona Arttu Alarik Haikonen |
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Datensatz im Suchindex
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adam_text | CONTENTS
LIST OF F I G U R E S
........................................................................................................XVII
LIST OF T A B LE S
............................................................................................................XIX
N OM
ENCLATURE............................................................................................................XXI
1. I N TR O D U C TIO N
...................................................................................................
1
1.1 B
ACKGROUND................................................................................................
1
1.2 RESEARCH P ROBLEM
.......................................................................................
2
1.3 RESEARCH O B JECTIV E
...................................................................................
2
1.4 SCOPE OF THE WORK
...................................................................................
3
1.5 DISSERTATION ORGANIZATION
.......................................................................
4
2. FUNDAMENTALS
................................................................................................
5
2.1 STRUCTURAL DESIGN OF LOW PRESSURE TURBINE GUIDE VANES
................... 5
2.1.1 DESIGN REQUIREM
ENTS....................................................................
8
2.1.2 MANUFACTURING P RO C
ESS................................................................. 12
2.1.3 LITERATURE
REVIEW..............................................................................
13
2.2 STRUCTURAL O P TIM IZA TIO N
..............................................................................
13
2.2.1 FINITE ELEMENT M
ETHOD.....................................................................14
2.2.2 NUMERICAL STRUCTURAL O PTIM IZATION
...............................................
16
2.2.3 TOPOLOGY O PTIM
IZATION.................................................................
19
2.2.4 LITERATURE REVIEW ON STRUCTURAL O PTIM
IZATION.............................24
2.3 ADDITIVE M
ANUFACTURING..............................................................................
31
2.3.1 CLASSIFICATION OF AVAILABLE METHODS AND M A TE RIA LS
......................
31
2.3.2 LITERATURE REVIEW ON ADDITIVE M
ANUFACTURING.............................35
3. MECHANICAL TOPOLOGY O P TIM IZ A TIO N
............................................................ 39
3.1 MODEL DESCRIPTION
........................................................................................39
3.2 TOPOLOGY O PTIM
IZATION..................................................................................46
3.2.1 TOPOLOGY OPTIMIZATION S E T U P
.........................................................46
3.2.2 TOPOLOGY OPTIMIZATION R E S U LTS
......................................................47
3.2.3 PARAMETER S T U D Y
...............................................................................49
3.3 DESIGN FOR ADDITIVE M AN
UFACTURING............................................................50
3.3.1 DETERMINATION OF BUILD D IRE C TIO N
...................................................50
3.3.2 ITERATIVE METHOD TO ENABLE M
ANUFACTURABILITY.............................53
3.4 EVALUATION IN A TRANSIENT LOAD C A S E
.........................................................56
3.4.1 MECHANICAL LOADS AND EIGEN FREQUENCIES
......................................
56
3.4.2 TRANSIENT THERMO-MECHANICAL LOAD C A S E
......................................
56
3.5 WORKFLOW FOR MECHANICAL TOPOLOGY O PTIM IZATION
......................................
61
4. THERMO-MECHANICAL TOPOLOGY O P TIM IZA TIO N
............................................
63
4.1 METHODS D ESCRIP TIO N
.....................................................................................63
4.1.1 GRADIENT-BASED DENSITY METHOD
(O
PTI
S
TRUCT
)
..........................64
4.1.2 GRADIENT-FREE DISCRETE METHOD (B E S O )
.........................................
78
4.1.3 GRADIENT-FREE DENSITY METHOD (S K O )
............................................
82
4.2 VALIDATION WITH DEMONSTRATION EXAM
PLES...................................................84
4.2.1 L-BEAM UNDER MECHANICAL L O AD IN G
...............................................
84
4.2.2 BI-CLAMPED BEAM UNDER THERMAL LOADING
....................................
92
4.2.3 CIRCUIT BOARD UNDER THERMAL L O A D IN G
.........................................
95
4.3 APPLICATION ON A GENERIC LOW PRESSURE TURBINE GUIDE V A N E
................
97
4.3.1 MODEL DESCRIPTION
...........................................................................
97
4.3.2 MECHANICAL LOAD C A S E
.....................................................................
97
4.3.3 THERMO-MECHANICAL LOAD C
ASE....................................................... 102
4.3.4 APPRAISAL OF THE R E S U LTS
................................................................
106
5. CONCLUSION AND O U TLO O K
................................................................................
109
BIBLIOGRAPHY
113
SUPERVISED STUDENT THESES, N OT P U B LIS H E D
.................................................127
A PPENDIX 131
A. M ATERIAL P R O P E R TIE
S.........................................................................................133
B. VARIED PARAMETERS IN THE MECHANICAL TOPOLOGY OPTIMIZATION . . 135
C. VARIATIONS OF THE TEMPERATURE DIFFERENCE C O N STR A IN T
........................
137
D. STRESS RESULTS OF THE GENERIC LOW PRESSURE TURBINE GUIDE VANE 141
|
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author_facet | Haikonen, Joona Arttu Alarik |
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genre_facet | Hochschulschrift |
id | DE-604.BV044456596 |
illustrated | Not Illustrated |
indexdate | 2024-07-10T07:53:28Z |
institution | BVB |
isbn | 9783000573903 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-029857387 |
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spelling | Haikonen, Joona Arttu Alarik Verfasser aut Topology optimization of thermally loaded, additively manufactured turbo components Joona Arttu Alarik Haikonen München 2017 xxvi, 142 Seiten Diagramme txt rdacontent n rdamedia nc rdacarrier Dissertation Technische Universität München 2017 (DE-588)4113937-9 Hochschulschrift gnd-content DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=029857387&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Haikonen, Joona Arttu Alarik Topology optimization of thermally loaded, additively manufactured turbo components |
subject_GND | (DE-588)4113937-9 |
title | Topology optimization of thermally loaded, additively manufactured turbo components |
title_auth | Topology optimization of thermally loaded, additively manufactured turbo components |
title_exact_search | Topology optimization of thermally loaded, additively manufactured turbo components |
title_full | Topology optimization of thermally loaded, additively manufactured turbo components Joona Arttu Alarik Haikonen |
title_fullStr | Topology optimization of thermally loaded, additively manufactured turbo components Joona Arttu Alarik Haikonen |
title_full_unstemmed | Topology optimization of thermally loaded, additively manufactured turbo components Joona Arttu Alarik Haikonen |
title_short | Topology optimization of thermally loaded, additively manufactured turbo components |
title_sort | topology optimization of thermally loaded additively manufactured turbo components |
topic_facet | Hochschulschrift |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=029857387&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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