TOROIDAL DRIFT MODE-STABILITY IN A CONTAMINATED PLASMA

被引:15
作者
JARMEN, A
FROJDH, M
机构
[1] Institute for Electromagnetic Field Theory and Plasma Physics (EURATOM-NFR Association), Chalmers University of Technology, Göteborg
来源
PHYSICS OF FLUIDS B-PLASMA PHYSICS | 1993年 / 5卷 / 11期
关键词
D O I
10.1063/1.860621
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
Toroidal drift mode features and stability are studied, using a fluid description, for a plasma with two ion species: impurity and main ions. Impurity and main ion temperature gradient (ITG) modes dominate for larger temperature gradients, eta(i) > 1, while dissipative trapped electron (DTE) and impurity-induced modes are present also for eta(i) < 1. Simple analytical expressions for the stability thresholds are derived from conditions given by the impurity and main ion fluids.
引用
收藏
页码:4015 / 4021
页数:7
相关论文
共 24 条
  • [1] A FULLY TOROIDAL FLUID ANALYSIS OF THE MAGNETOHYDRODYNAMIC BALLOONING MODE BRANCH IN TOKAMAKS
    ANDERSSON, P
    WEILAND, J
    [J]. PHYSICS OF FLUIDS, 1988, 31 (02) : 359 - 365
  • [2] Braginskii S. I., 1965, REV PLASMA PHYS, V1, P205, DOI DOI 10.1088/0741-3335/47/10/005
  • [3] PLASMA DECONTAMINATION AND ENERGY-TRANSPORT BY IMPURITY DRIVEN MODES
    COPPI, B
    REWOLDT, G
    SCHEP, T
    [J]. PHYSICS OF FLUIDS, 1976, 19 (08) : 1144 - 1162
  • [4] DOMINGUEZ SS, 1993, NUCL FUSION, V33, P51
  • [5] DONG JQ, 1993, COMMUNICATION
  • [6] SCALING OF ENERGY CONFINEMENT WITH MINOR RADIUS, CURRENT AND DENSITY IN DOUBLET-III OHMICALLY HEATED PLASMAS
    EJIMA, S
    PETRIE, TW
    RIVIERE, AC
    ANGEL, TR
    ARMENTROUT, CJ
    BAKER, DR
    BLAU, FP
    BRAMSON, G
    BROOKS, NH
    CALLIS, RW
    CHASE, RP
    DEBOO, JC
    DEGRASSIE, JS
    FAIRBANKS, ES
    FISHER, RK
    GROEBNER, RJ
    HSIEH, CL
    HUGILL, J
    JAHNS, GL
    LOHR, JM
    LUXON, JL
    MAHDAVI, MA
    MARCUS, FB
    OHYABU, N
    PETERSEN, PI
    PFEIFFER, WW
    SERAYDARIAN, RP
    SLEEPER, AM
    SNIDER, RT
    STAMBAUGH, RD
    TAMANO, T
    TAYLOR, TS
    WALTZ, RE
    WESLEY, JC
    WOJTOWICZ, SS
    [J]. NUCLEAR FUSION, 1982, 22 (12) : 1627 - 1649
  • [7] IMPURITY EFFECTS ON ETA-I MODE-STABILITY AND TRANSPORT
    FROJDH, M
    LILJESTROM, M
    NORDMAN, H
    [J]. NUCLEAR FUSION, 1992, 32 (03) : 419 - 428
  • [8] RADIATION LIMITS TO TOKAMAK OPERATION
    GIBSON, A
    [J]. NUCLEAR FUSION, 1976, 16 (03) : 546 - 550
  • [9] ENERGY CONFINEMENT OF HIGH-DENSITY PELLET-FUELED PLASMAS IN THE ALCATOR C TOKAMAK
    GREENWALD, M
    GWINN, D
    MILORA, S
    PARKER, J
    PARKER, R
    WOLFE, S
    BESEN, M
    CAMACHO, F
    FAIRFAX, S
    FIORE, C
    FOORD, M
    GANDY, R
    GOMEZ, C
    GRANETZ, R
    LABOMBARD, B
    LIPSCHULTZ, B
    LLOYD, B
    MARMAR, E
    MCCOOL, S
    PAPPAS, D
    PETRASSO, R
    PRIBYL, P
    RICE, J
    SCHURESKO, D
    TAKASE, Y
    TERRY, J
    WATTERSON, R
    [J]. PHYSICAL REVIEW LETTERS, 1984, 53 (04) : 352 - 355
  • [10] PRESSURE GRADIENT-DRIVEN MODES IN FINITE BETA TOROIDAL PLASMAS
    HONG, BG
    HORTON, W
    CHOI, DI
    [J]. PLASMA PHYSICS AND CONTROLLED FUSION, 1989, 31 (08) : 1291 - 1303