The amount and distribution of deuterium retained in the jet divertor after the C and Be phases in 1994-1995

被引:89
作者
Coad, JP
Rubel, M
Wu, CH
机构
[1] ROYAL INST TECHNOL, S-10044 STOCKHOLM, SWEDEN
[2] MAX PLANCK INST PLASMA PHYS, NET TEAM, D-85748 GARCHING, GERMANY
关键词
JET; tokamak; poloidal divertor; wall particle retention; tritium inventory;
D O I
10.1016/S0022-3115(97)80073-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The amounts of D on the graphite and beryllium divertor tiles used in JET campaigns during 1994-1995 have been measured and compared. Deposits primarily of carbon containing very high D concentrations were present in the cold shadowed areas on both sets of tiles. Plasma-surface interactions involving chemical erosion of carbon and D diffusion into Be are evident.
引用
收藏
页码:408 / 413
页数:6
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