MODE SUPPRESSION OF A 2-DIMENSIONAL POTENTIAL RELAXATION INSTABILITY IN A WEAKLY MAGNETIZED DISCHARGE PLASMA

被引:16
作者
GYERGYEK, T [1 ]
CERCEK, M [1 ]
JELIC, N [1 ]
STANOJEVIC, M [1 ]
机构
[1] UNIV LJUBLJANA,FAC ELECT & COMP ENGN,LJUBLJANA 61111,SLOVENIA
关键词
D O I
10.1016/0375-9601(93)90373-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A potential relaxation instability (PRI) is modulated by an external signal using an additional grid to modulate the radial plasma potential profile in a magnetized plasma column in a linear magnetized discharge plasma device. It is observed that the electrode current oscillations follow the van der Pol equation with an external forcing term, and the linear growth rate of the instability is measured.
引用
收藏
页码:54 / 60
页数:7
相关论文
共 24 条
[1]   PERIODIC PULLING AND TURBULENCE IN A BOUNDED PLASMA [J].
ABRAMS, RH ;
YADLOWSK.EJ ;
LASHINSK.H .
PHYSICAL REVIEW LETTERS, 1969, 22 (07) :275-&
[2]   MODE SUPPRESSION AND PERIOD-DOUBLING CASCADE IN A DOUBLE-PLASMA DEVICE [J].
BURAGOHAIN, A ;
CHUTIA, J ;
NAKAMURA, Y .
PHYSICS LETTERS A, 1992, 163 (5-6) :425-428
[3]   VANDERPOL POL MODEL FOR UNSTABLE WAVES ON A BEAM-PLASMA SYSTEM [J].
DENEEF, P ;
LASHINSKY, H .
PHYSICAL REVIEW LETTERS, 1973, 31 (17) :1039-1041
[4]  
FUYITA H, 1987, IEEE T PLASMA SCI, V15, P445
[5]   ION SOUND TURBULENCE IN A MAGNETOPLASMA [J].
GEKELMAN, W ;
STENZEL, RL .
PHYSICS OF FLUIDS, 1978, 21 (11) :2014-2023
[6]  
GYERGYEK T, 1992, CONTRIB PLASM PHYS, V32, P585
[7]   QUENCHING AND AMPLIFICATION OF THE POTENTIAL RELAXATION INSTABILITY BY CONTROL OF THE RADIAL ELECTRIC-FIELD [J].
IIZUKA, S ;
SCHRITTWIESER, R .
PHYSICS LETTERS A, 1990, 149 (7-8) :393-397
[8]   DYNAMICS OF A POTENTIAL BARRIER FORMED ON THE TAIL OF A MOVING DOUBLE-LAYER IN A COLLISIONLESS PLASMA [J].
IIZUKA, S ;
MICHELSEN, P ;
RASMUSSEN, JJ ;
SCHRITTWIESER, R ;
HATAKEYAMA, R ;
SAEKI, K ;
SATO, N .
PHYSICAL REVIEW LETTERS, 1982, 48 (03) :145-148
[9]   DOUBLE-LAYER DYNAMICS IN A COLLISIONLESS MAGNETOPLASMA [J].
IIZUKA, S ;
MICHELSEN, P ;
RASMUSSEN, JJ ;
SCHRITTWIESER, R ;
HATAKEYAMA, R ;
SAEKI, K ;
SATO, N .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1985, 54 (07) :2516-2529
[10]  
IIZUKA S, 1993, PLASMA PHYS CONTROL, V35, P71