PLASMA DECONTAMINATION DURING PRELIMINARY ERGODIC DIVERTOR EXPERIMENTS IN TORE SUPRA

被引:36
作者
BRETON, C
DEMICHELIS, C
MATTIOLI, M
MONIERGARBET, P
AGOSTINI, E
FALL, T
HESS, W
LASALLE, J
EVANS, TE
GROSMAN, A
GHENDRIH, P
PECQUET, AL
POUTCHY, L
SAMAIN, A
VALLET, JC
机构
关键词
D O I
10.1088/0029-5515/31/9/017
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Preliminary experiments in the TORE SUPRA tokamak using the ergodic divertor configuration have shown a strong effect on plasma impurities. The result is a decontamination of the central plasma which is due to a decreased carbon content. This is the consequence of a screening effect of the peripheral ergodic layer which is due to an important increase of the recycling impurity flux, as well as of a modification of the impurity source terms.
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页码:1774 / 1781
页数:8
相关论文
共 18 条
  • [1] AGOSTINI E, 1990, CONTROLLED FUSIO B 4, V14, P1701
  • [2] SPATIALLY RESOLVED SOFT-X-RAY SPECTROSCOPY OF TOKAMAK PLASMAS
    BRETON, C
    DEMICHELIS, C
    MATTIOLI, M
    MONIER, P
    RAMETTE, J
    SAOUTIC, B
    SCHWOB, JL
    [J]. MEASUREMENT SCIENCE AND TECHNOLOGY, 1990, 1 (01) : 50 - 52
  • [3] A HELICAL MAGNETIC LIMITER FOR BOUNDARY-LAYER CONTROL IN LARGE TOKAMAKS
    FENEBERG, W
    WOLF, GH
    [J]. NUCLEAR FUSION, 1981, 21 (06) : 669 - 676
  • [4] PLASMA EDGE CONTROL IN TORE SUPRA
    GROSMAN, A
    EVANS, TE
    GHENDRIH, P
    CHATELIER, M
    MIODUSZEWSKI, PK
    CAPES, H
    DEMICHELIS, C
    FALL, T
    FOSTER, C
    GERAUD, A
    GRISOLIA, C
    GUILHEM, D
    HASTE, G
    HORTON, L
    HUTTER, T
    LOARER, T
    MATTIOLI, M
    MONIERGARBET, P
    PECQUET, AL
    PEGOURIE, B
    SAMAIN, A
    VALLET, JC
    [J]. PLASMA PHYSICS AND CONTROLLED FUSION, 1990, 32 (11) : 1011 - 1027
  • [5] TORE SUPRA 1ST-WALL DESCRIPTION AND BEHAVIOR DURING THE INITIAL PLASMA-EXPERIMENTS
    GROSMAN, A
    ACHARD, MH
    CHAPPUIS, P
    CORDIER, JJ
    DESCHAMPS, P
    GAUTHIER, E
    LIPA, M
    [J]. JOURNAL OF NUCLEAR MATERIALS, 1989, 162 : 162 - 171
  • [6] ELECTRON THERMAL CONFINEMENT STUDIES WITH APPLIED RESONANT FIELDS ON TEXT
    MCCOOL, SC
    WOOTTON, AJ
    AYDEMIR, AY
    BENGTSON, RD
    BOEDO, JA
    BRAVENEC, RV
    BROWER, DL
    DEGRASSIE, JS
    EVANS, TE
    FAN, SP
    FORSTER, JC
    FOSTER, MS
    GENTLE, KW
    HE, YX
    HICKOCK, RL
    JACKSON, GL
    KIM, SK
    KOTSCHENREUTHER, M
    LUHMANN, NC
    MINER, WH
    OHYABU, N
    PATTERSON, DM
    PEEBLES, WA
    PHILLIPS, PE
    RHODES, TL
    RICHARDS, B
    RITZ, CP
    ROSS, DW
    ROWAN, WL
    SCHOCH, PM
    SMITH, BA
    WILEY, JC
    YU, XH
    ZHENG, SB
    [J]. NUCLEAR FUSION, 1989, 29 (04) : 547 - 562
  • [7] PARTICLE-TRANSPORT STUDIES WITH APPLIED RESONANT FIELDS ON TEXT
    MCCOOL, SC
    WOOTTON, AJ
    KOTSCHENREUTHER, M
    AYDEMIR, AY
    BRAVENEC, RV
    DEGRASSIE, JS
    EVANS, TE
    HICKOK, RL
    RICHARDS, B
    ROWAN, WL
    SCHOCH, PM
    [J]. NUCLEAR FUSION, 1990, 30 (01) : 167 - 173
  • [8] CONNECTION TOPOLOGY AND SOL PHYSICS INDUCED BY THE ERGODIC DIVERTOR IN TORE SUPRA
    NGUYEN, F
    GHENDRIH, P
    SAMAIN, A
    [J]. JOURNAL OF NUCLEAR MATERIALS, 1990, 176 : 499 - 503
  • [9] EXPANDED-BOUNDARY APPROACH TO IMPURITY CONTROL IN TOKAMAKS
    OHYABU, N
    [J]. NUCLEAR FUSION, 1981, 21 (05) : 519 - 528
  • [10] PLASMA MOTION AND PURIFICATION IN AN ERGODIC DIVERTOR
    SAMAIN, A
    GROSMAN, A
    FENEBERG, W
    [J]. JOURNAL OF NUCLEAR MATERIALS, 1982, 111 (NOV-) : 408 - 412