ELECTROSTATIC ION-CYCLOTRON WAVES DRIVEN BY A RADIAL ELECTRIC-FIELD

被引:0
|
作者
VANNIEKERK, EG
KRUMM, PH
ALPORT, MJ
机构
关键词
D O I
暂无
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
An experiment was conducted in a single-ended Q-machine in which a voltage was applied to an electrode of variable diameter. For electrode diameters D < 10-rho(i), field-aligned current-driven ion cyclotron waves were destabilized. If the electrode diameter was increased, a higher-frequency, lower-amplitude ion cyclotron wave was observed. The dispersion, mode amplitude and propagation characteristics of this mode were measured. The mode, which propagates azimuthally, was found to be driven by the radial electric field which exists at the edge of the current channel created by the biased electrode.
引用
收藏
页码:375 / 388
页数:14
相关论文
共 50 条
  • [21] ENHANCED ION HEATING BY COHERENT ELECTROSTATIC ION-CYCLOTRON WAVES
    LYSAK, RL
    HUDSON, MK
    TEMERIN, M
    TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1978, 59 (12): : 1155 - 1155
  • [23] ELECTROSTATIC ION-CYCLOTRON WAVES IN A LOW MAGNETIZED PLASMA
    ALBA, S
    CARBONE, G
    FONTANESI, M
    GALASSI, A
    RICCARDI, C
    SINDONI, E
    PLASMA PHYSICS AND CONTROLLED FUSION, 1992, 34 (02) : 147 - 159
  • [24] Twisted electrostatic ion-cyclotron waves in dusty plasmas
    Shukla, P. K.
    PHYSICAL REVIEW E, 2013, 87 (01):
  • [25] ION-BEAM DRIVEN ION-CYCLOTRON WAVES
    HAUCK, JP
    BOHMER, H
    RYNN, N
    STERN, RA
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1975, 20 (10): : 1340 - 1340
  • [26] A LABORATORY STUDY OF COLLISIONAL ELECTROSTATIC ION-CYCLOTRON WAVES
    SUSZCYNSKY, DM
    CARTIER, SL
    MERLINO, RL
    DANGELO, N
    JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1986, 91 (A12): : 3729 - 3731
  • [27] ELECTROSTATIC ION-CYCLOTRON WAVES IN AN ANISOTROPIC-PLASMA
    VITHAL, KL
    TANDON, JN
    ASTROPHYSICS AND SPACE SCIENCE, 1972, 18 (01) : 49 - 58
  • [28] FINITE-AMPLITUDE ELECTROSTATIC ION-CYCLOTRON WAVES
    ONG, RSB
    SHEERIN, JP
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1978, 23 (07): : 794 - 794
  • [29] STUDY OF ELECTROSTATIC ION-CYCLOTRON WAVES IN MAGNETOSPHERE OF URANUS
    Pandey, Rama S.
    Kumar, Mukesh
    EAST EUROPEAN JOURNAL OF PHYSICS, 2022, (01): : 32 - 39
  • [30] APPARENT ELECTROSTATIC ION-CYCLOTRON WAVES IN THE DIFFUSE AURORA
    BERING, EA
    GEOPHYSICAL RESEARCH LETTERS, 1983, 10 (08) : 647 - 650