Study of heat flux deposition on the limiter of the Tore Supra tokamak

被引:9
作者
Carpentier, S. [1 ]
Corre, Y. [1 ]
Chantant, M. [1 ]
Daviot, R. [1 ]
Dunand, G. [1 ]
Gardarein, J. -L. [1 ]
Gunn, J. [1 ]
Kocan, M. [1 ]
Le Niliot, C. [2 ]
Mitteau, R. [1 ]
Moncada, V. [1 ]
Monier-Garbet, P. [1 ]
Pegourie, B. [1 ]
Pocheau, C. [1 ]
Reichle, R. [1 ]
Rigollet, F. [2 ]
Saint-Laurent, F. [1 ]
Travere, J. -M. [1 ]
Tsitrone, E. [1 ]
机构
[1] CEA Cadarache, DSM IRFM, Ass Euratom CEA, F-13108 St Paul Les Durance, France
[2] Univ Marseille, Ecole Polytech, IUSTI, UMR CNRS 6595, F-13453 Marseille, France
关键词
D O I
10.1016/j.jnucmat.2009.01.246
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
On the limiter of Tore Supra, the heat loads map computed from deconvolution of IR surface temperatures shows good agreement with calorimetry measurements. This experimental heat pattern allows deducing the heat fluxes in the scrape-off layer using a 3D magnetic calculation and assuming only parallel heat transport along field lines. This calculation leads to an underestimation of the power circulating in the edge plasma according to the power balance, similarly to RFA measurements. The comparison between experimental heat loads on the limiter and modelling also shows a spreading of heat fluxes near the LCFS that cannot be explained only by parallel transport in the SOL. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:955 / 958
页数:4
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