Thermal behaviour of redeposited layer under high heat flux exposure

被引:21
作者
Gauthier, E [1 ]
Dumas, S
Matheus, J
Missirlian, M
Corre, Y
Nicolas, L
Yala, P
Coad, P
Andrew, P
Cox, S
机构
[1] EURATOM, CEA Cadarache, DSM, DRFC, F-13108 St Paul Les Durance, France
[2] CEA Saclay, DEN, DM2S, F-91191 Gif Sur Yvette, France
[3] UKAEA Euratom Fus Assoc, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
关键词
power deposition; JET; erosion deposition; thermography; divertor material; JET;
D O I
10.1016/j.jnucmat.2004.10.161
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Power flux deposition during ELMs and disruptions needs to be controlled in ITER to avoid damage to the plasma facing components (PFC). In present tokamaks, the power and energy deposited on tiles during ELMs is calculated from the surface temperature measurements which are affected by the presence of deposited layers. The thermal behaviour of deposited layers under high heat load exposure has been investigated and the thermal properties of the layers have been determined from experimental data and modelling results obtained with the CAST3M code. (c) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:960 / 964
页数:5
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