Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Jülich
Forschungszentrum Jülich
2012
|
| Schriftenreihe: | Schriften des Forschungszentrums Jülich
Reihe Energie & Umwelt ; Vol. 128 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | X, 128 S. Ill. 240 mm x 170 mm |
| ISBN: | 9783893367559 |
Internformat
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Datensatz im Suchindex
| _version_ | 1804149043786416128 |
|---|---|
| adam_text | IMAGE 1
C O N T E N T S
1 I N T R O D U C T I O N 1
1.1 NUCLEAR FUSION CONCEPTS 1
1.2 MAGNETIC CONFINEMENT FUSION DEVICES 5
1.3 ENERGY DEPOSITION ON IN-VESSEL WALLS 8
1.4 PLASMA-FACING COMPONENTS 11
1.5 PLASMA-FACING MATERIALS 13
1.6 TUNGSTEN AS PLASMA-FACING MATERIAL 15
1.7 THERMALLY INDUCED DAMAGE IN TUNGSTEN 16
1.8 SCOPE OF T H E WORK 17
2 F A I L U R E M O D E O F P L A S M A - F A C I N G C O M P O N E N T
S FOR T H E E U R O P E A N D E M O
D I V E R T O R 1 9
2.1 INTRODUCTION 19
2.2 DESIGN OF T H E DIVERTOR COMPONENT 19
2.3 FABRICATION OF DIVERTOR MODULES 21
2.3.1 MATERIAL SELECTION 22
2.3.2 JOINING TECHNOLOGY 23
2.4 TESTING UNDER CYCLIC T H E R M A L LOADS 24
2.5 RESULTS 26
2.5.1 PLASMA-FACING P A R T 26
2.5.2 STRUCTURAL-HEAT SINK P A R T 30
2.5.3 TUNGSTEN-STEEL INTERFACE 36
3 P E R F O R M A N C E O F T U N G S T E N G R A D E S U N D E R S T E
A D Y - S T A T E T H E R M A L L O A D S 3 9
3.1 INTRODUCTION 39
3.2 MATERIALS SELECTION 40
IX
HTTP://D-NB.INFO/1021412848
IMAGE 2
3.3 COMPONENTS FOR TESTING U N D E R THERMAL LOADS 44
3.3.1 DESIGN OF T H E COMPONENTS 44
3.3.2 FABRICATION OF T H E COMPONENTS 45
3.4 TESTING UNDER FUSION RELEVANT THERMAL LOADS 48
3.4.1 T H E ELECTRON B E A M FACILITY J U D I T H 1 48
3.4.2 T H E R M A L LOADING OF CRACKED SURFACES 52
3.4.3 T H E R M A L LOADING OF DEFECT-FREE (POLISHED) SURFACES 52
3.5 RESULTS 54
3.5.1 SURFACES PRE-CRACKED BY ELECTRIC DISCHARGE MACHINING 54
3.5.2 SURFACES PREPARED BY POLISHING 67
3.5.3 COMPARISON OF PRE-CRACKED A N D POLISHED SURFACES AFTER T H E R M
A L
LOADS 82
3.5.4 PERFORMANCE OF T H E GRADES U N D E R T H E COMBINED THERMAL LOAD
. . 86
4 S U M M A R Y A N D C O N C L U S I O N S 9 5
A A P P E N D I X : M A C H I N I N G Q U A L I F I C A T I O N P R O G
R A M FOR T U N G S T E N 9 9
A . L MACHINING TECHNIQUES 99
A.2 MACHINING PARAMETERS 102
A.3 RESULTS (EXAMINATION OF MACHINED SURFACES) 105
A.3.1 TURNING A N D MILLING 106
A.3.2 C U T T I N G WHEELS 110
A.3.3 DIAMOND WIRE C U T T I N G I L L
A.4 S U M M A R Y AND CONCLUSIONS I L L
B I B L I O G R A P H Y 1 1 3
X
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| author | Ritz, Guillaume Henri |
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| discipline | Maschinenbau / Maschinenwesen Energietechnik |
| format | Thesis Book |
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| indexdate | 2024-07-10T00:16:45Z |
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| isbn | 9783893367559 |
| language | English |
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| physical | X, 128 S. Ill. 240 mm x 170 mm |
| publishDate | 2012 |
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| series | Schriften des Forschungszentrums Jülich |
| series2 | Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt |
| spelling | Ritz, Guillaume Henri Verfasser (DE-588)1012100324 aut Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads Guillaume Henri Ritz Jülich Forschungszentrum Jülich 2012 X, 128 S. Ill. 240 mm x 170 mm txt rdacontent n rdamedia nc rdacarrier Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt Vol. 128 Zugl.: Aachen, RWTH, Diss., 2010 (DE-588)4113937-9 Hochschulschrift gnd-content Schriften des Forschungszentrums Jülich Reihe Energie & Umwelt ; Vol. 128 (DE-604)BV023393979 128 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024952247&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Ritz, Guillaume Henri Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads Schriften des Forschungszentrums Jülich |
| subject_GND | (DE-588)4113937-9 |
| title | Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads |
| title_auth | Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads |
| title_exact_search | Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads |
| title_full | Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads Guillaume Henri Ritz |
| title_fullStr | Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads Guillaume Henri Ritz |
| title_full_unstemmed | Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads Guillaume Henri Ritz |
| title_short | Performance of tungsten-based materials and components under ITER and DEMO relevant steady-state thermal loads |
| title_sort | performance of tungsten based materials and components under iter and demo relevant steady state thermal loads |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024952247&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV023393979 |
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