CONFINEMENT AND STABILITY OF PLASMAS IN A FIELD-REVERSED CONFIGURATION

被引:16
|
作者
SLOUGH, JT
HOFFMAN, AL
MILROY, RD
CRAWFORD, EA
CECIK, M
MAQUEDA, R
WURDEN, GA
ITO, Y
SHIOKAWA, A
机构
[1] UNIV WASHINGTON,SEATTLE,WA 98195
[2] OSAKA UNIV,OSAKA,JAPAN
关键词
D O I
10.1103/PhysRevLett.69.2212
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Experiments have been conducted on the LSX device where plasmas confined in a field-reversed magnetic geometry have exhibited record energy, particle, and configuration lifetimes. The scaling from previous smaller devices showed a very positive confinement scaling with s, the number of ion gyroradii inside the field-reversed configuration. These plasmas were observed to have gross stability to global low-order modes such as the internal tilt. The growth of tilt instabilities was not observed during the equilibrium decay of plasmas up to s is similar to 8.
引用
收藏
页码:2212 / 2215
页数:4
相关论文
共 50 条
  • [1] IMPROVED CONFINEMENT OF C-2 FIELD-REVERSED CONFIGURATION PLASMAS
    Gota, H.
    Tuszewski, M.
    Trask, E.
    Garate, E.
    Binderbauer, M. W.
    Tajima, T.
    Schmitz, L.
    Deng, B. H.
    Guo, H. Y.
    Aefsky, S.
    Allfrey, I.
    Barnes, D.
    Bolte, N.
    Bui, D. Q.
    Ceccherini, F.
    Clary, R.
    Conroy, K. D.
    Cordero, M.
    Dettrick, S. A.
    Douglass, J. D.
    Feng, P.
    Granstedt, E.
    Gupta, D.
    Gupta, S.
    Hooper, C.
    Kinley, J. S.
    Knapp, K.
    Korepanov, S.
    Longman, A.
    Magee, R.
    Mendoza, R.
    Mok, Y.
    Necas, A.
    Primavera, S.
    Putvinski, S.
    Onofri, M.
    Osin, D.
    Rath, N.
    Roche, T.
    Romero, J.
    Rostoker, N.
    Schroeder, J. H.
    Sevier, L.
    Sibley, A.
    Smirnov, A.
    Song, Y.
    Steinhauer, L. C.
    Thompson, M. C.
    Valentine, T.
    van Drie, A. D.
    FUSION SCIENCE AND TECHNOLOGY, 2015, 68 (01) : 44 - 49
  • [2] Wobble motion on field-reversed configuration plasmas
    Fujimoto, K
    Okada, M
    Gota, H
    Hasegawa, Y
    Fujino, T
    Asai, T
    Takahashi, T
    Nogi, Y
    Ohkuma, Y
    PHYSICS OF PLASMAS, 2005, 12 (10) : 1 - 8
  • [3] Control of elongation for field-reversed configuration plasmas using axial field index of a mirror confinement field
    Takahashi, T
    Gota, H
    Nogi, Y
    PHYSICS OF PLASMAS, 2004, 11 (09) : 4462 - 4467
  • [4] Enhanced confinement and stability of a field-reversed configuration with rotating magnetic field current drive
    Slough, JT
    Miller, KE
    PHYSICAL REVIEW LETTERS, 2000, 85 (07) : 1444 - 1447
  • [5] Confinement analyses of the high-density field-reversed configuration plasma in the field-reversed configuration experiment with a liner
    Zhang, S
    Intrator, TP
    Wurden, GA
    Waganaar, WJ
    Taccetti, JM
    Renneke, R
    Grabowski, C
    Ruden, EL
    PHYSICS OF PLASMAS, 2005, 12 (05) : 1
  • [6] STATUS OF THE FIELD-REVERSED CONFIGURATION AS AN ALTERNATE CONFINEMENT CONCEPT
    TUSZEWSKI, M
    FUSION TECHNOLOGY, 1989, 15 (02): : 1148 - 1153
  • [7] Separatrix shape measurement on field-reversed configuration plasmas
    Gota, H
    Akiyama, T
    Fujimoto, K
    Ohkuma, Y
    Takahashi, T
    Nogi, Y
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2003, 74 (04): : 2318 - 2323
  • [8] Rotational stability of a long field-reversed configuration
    Barnes, D. C.
    Steinhauer, L. C.
    PHYSICS OF PLASMAS, 2014, 21 (02)
  • [9] Stability and confinement improvement of an oblate field-reversed configuration by using neutral beam injection
    Ii, T.
    Inomoto, M.
    Gi, K.
    Umezawa, T.
    Ito, T.
    Kadowaki, K.
    Kaminou, Y.
    Ono, Y.
    NUCLEAR FUSION, 2013, 53 (07)
  • [10] Studies of global stability of field-reversed configuration plasmas using a rigid body model
    Ji, H
    Yamada, M
    Kulsrud, R
    Pomphrey, N
    Himura, H
    PHYSICS OF PLASMAS, 1998, 5 (10) : 3685 - 3693