Self-consistent model of a positive column in an inert gas discharge at low pressures and small currents

被引:22
作者
Behnke, J [1 ]
Golubovsky, YB [1 ]
Nisimov, SU [1 ]
Porokhova, IA [1 ]
机构
[1] ST PETERSBURG STATE UNIV,DEPT PHYS,ST PETERSBURG 193164,RUSSIA
关键词
D O I
10.1002/ctpp.2150360105
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 formalism of the self-consistent solution of the kinetic equation and the field equation is described for the positive plasma column in an inert gas discharge. The model considers the presence of electrons trapped in the potential well transfering the discharge current and of free electrons which reach the walls in a free diffusion regime supporting the required ionization level in the discharge. The calculations have been carried out for neon. Tn the model application range the comparison is made with experimental data of axial fields, wall potentials, wall currents and in some cases with distribution functions. A good correspondence takes place.
引用
收藏
页码:75 / 91
页数:17
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