Dynamics of positive and negative streamers in air in weak uniform electric fields

被引:113
作者
Babaeva, NY
Naidis, GV
机构
[1] Institute for High Temperatures, Russian Academy of Sciences
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1109/27.602514
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
The results of two dimensional numerical simulation of single positive and negative streamer development in atmospheric air in weak uniform electric fields are presented, It is shown that the form of streamer channel and the rate of growth of streamer velocity with its length are determined by the magnitude and polarity of the applied field E-0. The difference between the parameters of positive and negative streamers decreases with the growth of E-0, The numerical results agree with the findings of the qualitative analysis of streamer dynamics.
引用
收藏
页码:375 / 379
页数:5
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