ON THE DOUBLE-GRID EXCITATION OF LINEAR AND NONLINEAR ION-ACOUSTIC-WAVES

被引:5
作者
CHANG, HY [1 ]
LIEN, C [1 ]
SEYHOONZADEH, A [1 ]
FORSLING, P [1 ]
LONNGREN, KE [1 ]
机构
[1] UNIV IOWA,DEPT ELECT & COMP ENGN,IOWA CITY,IA 52242
关键词
PLASMAS;
D O I
10.1109/27.3789
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
A series of experiments has been performed in which the mechanism for the excitation of linear and nonlinear ion-acoustic waves from a structure consisting of two large parallel fine-mesh grid structures has been considered. It is observed that the structure will launch a burst of ions through a velocity modulation mechanism if the two grids are sufficiently close together. A klystron-bunching model that was proposed previously appears to be valid for this launching mechanism also.
引用
收藏
页码:50 / 53
页数:4
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