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用MLFIPWA求解二维介质柱电磁散射
引用本文:卢雁,童创明,钟卫军.用MLFIPWA求解二维介质柱电磁散射[J].上海航天,2009,26(6):31-34.
作者姓名:卢雁  童创明  钟卫军
作者单位:空军工程大学导弹学院,陕西,三原,713800
基金项目:陕西省自然科学研究计划项目 
摘    要:将多层快速非均匀平面波算法(MLFIPWA)用于求解二维介质柱的电磁散射,给出了计算模型。在积分方程法求解电磁散射中,用快速非均匀平面波算法(FIPWA)对目标分层分组,附近区直接计算,非附近区通过聚合、转移和配置加速矩矢相乘,减小MLFIPWA的数值计算量。算例表明:MLFIPWA特别适于处理电大尺寸目标的电磁散射。

关 键 词:快速非均匀平面波算法  多层快速非均匀平面波算法  电磁散射  介质柱体

Analysis of Electromagnetic Scattering of Dielectric Cylinder Using MLFIPWA
LU Yan,TONG Chuang-ming,ZHONG Wei-jun.Analysis of Electromagnetic Scattering of Dielectric Cylinder Using MLFIPWA[J].Aerospace Shanghai,2009,26(6):31-34.
Authors:LU Yan  TONG Chuang-ming  ZHONG Wei-jun
Institution:LU Yan,TONG Chuang-ming,ZHONG Wei-jun(The Missile Institute of Air Force Engineering University,Sanyuan Shaanxi 713800,China)
Abstract:The multilevel fast inhomogeneous plane wave algorithm(MLFIPWA) was applied to solve the electromagnetic scattering of a 2D dielectric cylinder in this paper.The calculation equations were given out.The fast inhomogeneous plane wave algorithm(FIPWA) was applied to divide the object into groups in the solving electromagnetic scattering in iterative equation.The nearby groups coupling were computed directly,and far-away groups were computed through aggregation,translation and disaggregation to speed up the ma...
Keywords:Fast inhomogeneous plane wave algorithm  Multilevel fast inhomogeneous plane wave algorithm  Electromagnetic scattering  Dielectric cylinder  
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