DocumentCode
1607505
Title
Divertor erosion monitoring in ITER using speckle interferometry
Author
Gauthier, E. ; Colledani, G. ; Jourd´heuil, L. ; Patterlini, J.C.
Author_Institution
CEA, IRFM, St. Paul-lez-Durance, France
fYear
2013
Firstpage
1
Lastpage
5
Abstract
ITER will operate long time discharges (400s) at high performances (Q=10) and will have to satisfy strong Safety and Operational limits in term of Tritium and dust inventory. This implies to control the erosion of the Plasma Facing Components. Erosion monitoring diagnostic based on speckle interferometry and an optical design with its implementation in ITER are presented.
Keywords
Tokamak devices; fusion reactor design; fusion reactor divertors; fusion reactor safety; plasma diagnostics; plasma toroidal confinement; tritium handling; ITER; divertor erosion monitoring; dust inventory; erosion monitoring diagnostic; operational limit; optical design; plasma facing components; safety limit; speckle interferometry; tritium inventory; Laser beams; Measurement by laser beam; Mirrors; Monitoring; Optical interferometry; Plasmas; Speckle; Erosion & deposition; First wall; ITER; dust; interferometry; laser;
fLanguage
English
Publisher
ieee
Conference_Titel
Fusion Engineering (SOFE), 2013 IEEE 25th Symposium on
Conference_Location
San Francisco, CA
Print_ISBN
978-1-4799-0169-2
Type
conf
DOI
10.1109/SOFE.2013.6635444
Filename
6635444
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