RADIATIVE LAYER CONTROL EXPERIMENTS WITHIN AN ERGODIZED EDGE ZONE IN TORE-SUPRA

被引:19
作者
GROSMAN, A
MONIERGARBET, P
VALLET, JC
BEAUMONT, B
CHAMOUARD, C
CHATELIER, M
DEMICHELIS, C
GAUTHIER, E
GHENDRIH, P
GUILHEM, D
GUIRLET, R
LASALLE, J
SAOUTIC, B
VALTER, J
机构
[1] EURATOM-CEA sur la Fusion, Centre d'études de Cadarache, Saint-Paul-lès-Durance
关键词
D O I
10.1016/0022-3115(94)00409-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Experiments on strong radiative layers have been undertaken in Tore supra. They have been performed in ohmic and auxiliary heated (by means of ion cyclotron resonant waves) plasmas. The high radiation level has been triggered by either deuterium or gaseous (generally neon) impurity injection. The ergodic divertor activation has provided an enhanced radiated fraction compared to the limiter case. Radiated power could be as high as 5.5 MW, corresponding to about 80% of the total injected for a bulk neon concentration lower than 1%.
引用
收藏
页码:188 / 192
页数:5
相关论文
共 14 条
[1]  
AGARICI G, 1990, FUSION TECHNOLOGY 90, P612
[2]   IMPURITY SCREENING IN TORE SUPRA [J].
DEMICHELIS, C ;
GHENDRIH, P ;
GRISOLIA, C ;
GROSMAN, A ;
HESS, W ;
MATTIOLI, M ;
MONIERGARBET, P .
JOURNAL OF NUCLEAR MATERIALS, 1992, 196 :485-488
[3]   REFLECTION OF LOW-ENERGY HYDROGEN FROM SOLIDS [J].
ECKSTEIN, W ;
BIERSACK, JP .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1985, 38 (02) :123-129
[4]   MAGNETIC PERTURBATION EFFECTS ON BOUNDARY PLASMAS DURING HIGH-POWER LOWER HYBRID CURRENT DRIVE IN TORE SUPRA [J].
EVANS, TE ;
GONICHE, M ;
GROSMAN, A ;
GUILHEM, D ;
HESS, W ;
VALLET, JC .
JOURNAL OF NUCLEAR MATERIALS, 1992, 196 :421-425
[5]   REGULAR PATTERNS IN THE PLASMA EDGE WITH THE ERGODIC DIVERTOR [J].
GHENDRIH, P ;
GROSMAN, A ;
NGUYEN, F .
JOURNAL OF NUCLEAR MATERIALS, 1995, 220 :511-515
[6]   TRANSPORT IN THE PLASMA EDGE AND SPECIFIC CONNECTION TO THE WALL IN THE TORE-SUPRA ERGODIC DIVERTOR EXPERIMENTS [J].
GROSMAN, A ;
GHENDRIH, P ;
DEMICHELIS, C ;
MONIERGARBET, P ;
VALLET, JC ;
CAPES, H ;
CHATELIER, M ;
EVANS, TE ;
GERAUD, A ;
GONICHE, M ;
GRISOLIA, C ;
GUILHEM, D ;
HARRIS, G ;
HESS, W ;
NGUYEN, F ;
POUTCHY, L ;
SAMAIN, A .
JOURNAL OF NUCLEAR MATERIALS, 1992, 196 :59-70
[7]  
GROSMAN A, 1989, J NUCL MATER, V196, P162
[8]   REVIEW OF MARFE PHENOMENA IN TOKAMAKS [J].
LIPSCHULTZ, B .
JOURNAL OF NUCLEAR MATERIALS, 1987, 145 :15-25
[9]  
MONIERGARBET P, 1992, 14 IAEA INT C PLASM, V1, P317
[10]   DIVERTOR HEAT-FLUX REDUCTION BY D(2) INJECTION IN DIII-D [J].
PETRIE, TW ;
BUCHENAUER, D ;
HILL, DN ;
KLEPPER, C ;
ALLEN, S ;
CAMPBELL, R ;
FUTCH, A ;
GROEBNER, RJ ;
LEONARD, A ;
LIPPMANN, S ;
MAHDAVI, MA ;
RENSINK, M ;
WEST, P .
JOURNAL OF NUCLEAR MATERIALS, 1992, 196 :848-853