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离子对电磁波传播特性的影响
引用本文:郭斌,王晓钢,刘悦.离子对电磁波传播特性的影响[J].核聚变与等离子体物理,2005,25(3):237-240.
作者姓名:郭斌  王晓钢  刘悦
作者单位:( 大连理工大学三束材料改性国家重点实验室, 大连116024)
基金项目:国家自然科学基金资助项目(10110799,40228006,40390150)
摘    要:对等离子体中电磁波传播的平板几何模型进行了修正, 讨论了离子对电磁波在大气压均匀非磁化弱电离等离子体中的反射、吸收和透射等传播特性的影响。数值分析的结果表明: 大气条件下, 离子对电磁波在均匀非磁化弱电离等离子体中传播特性的影响是显著的, 同时给出等离子体对电磁波的最大吸收值和吸收宽带。

关 键 词:离子  电磁波  传播特性  
文章编号:0254-6086(2005)03-0237-04
收稿时间:2004-10-12
修稿时间:2004-10-122005-03-15

Effect of ions on the characteristics of electromagnetic waves transmitting in a plasma
GUO Bin,WANG Xiao-gang,LIU Yue.Effect of ions on the characteristics of electromagnetic waves transmitting in a plasma[J].Nuclear Fusion and Plasma Physics,2005,25(3):237-240.
Authors:GUO Bin  WANG Xiao-gang  LIU Yue
Institution:( State Key Laboratory for MaterialsModification by Laser, Ion and Electron Beams, Department of Physics, Dalian University of Technology, Dalian 116024)
Abstract:The effect of ions on the characteristics such as reflection, absorption and transmission of electromagnetic waves transmitting in a partially ionized plasma is investigated with an amendatory slab model. Numerical simulation of the model is presented. The numerical results indicate that the effect of ions is remarkable:the higher the relative negative ion number density,the lower is the absorption. In addition, the maximal and broadband absorptions of electromagnetic waves have been calculated.
Keywords:Ions  Electromagnetic waves  Characteristics
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