%0 Journal Article
%T The effect of external magnetic field,current and arc column radius on the arc helical instability<br>外加磁场、电流及弧柱半径对电弧螺旋不稳定性的影响
%A Zou Xiu
%A Gong Ye
%A Liu Jin-Yuan
%A Gong Ji-Quan
%A <br>邹　秀
%A 宫　野
%A 刘金远
%A 宫继全
%J 物理学报
%D 2004
%I 
%X The effect of external magnetic field, current and arc column radius on the helical instability is studied by using linear time perturbation theory in this paper. The arc has the effect of gas flow. The stability conditions and the growth rate of the helical instability are given.
%K arc
%K stability
%K axial magnetic field
%K arc column radius<br>电弧，
%K 稳定性，
%K 轴向磁场，
%K 弧柱半径
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=21F27E5D89BAE7FB&yid=D0E58B75BFD8E51C&vid=8E6AB9C3EBAAE921&iid=38B194292C032A66&sid=8A03DD854A27B60D&eid=E0FF0FB27B45F84E&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=9