NON-EQUILIIBRIUM OF DENSE ELECTRIC ARC PLASMA CASED BY RESONANCE RADIATION TRANSFER

被引:0
作者
Zhovtyansky, V. A. [1 ]
机构
[1] Natl Acad Sci Ukraine, Gas Inst, Kiev, Ukraine
来源
IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA I KHIMICHESKAYA TEKHNOLOGIYA | 2012年 / 55卷 / 04期
关键词
plasma chemistry technology; electric arc; dense plasma; radiation transfer; partial local thermodynanic equilibrium;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The role of resonance radiation of plasma forming atoms in problem of the plasma state deviation from the equilibrium state is evaluated on the example of wall-stabilized electric arc between melting copper electrodes in atmosphere. Unlike known accounting radiation losses out of arc the radiation transfer in plasma was taken into consideration. The results of numerical modeling demonstrate the effects of nonequilibrium between the ground, metastable and resonant levels of copper atoms. The role of radiation transfer is discussed from viewpoint of efficiency of various devices which use the electrical arc plasma as an operating body.
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页码:4 / +
页数:9
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