Numerical Method for Solving Electromagnetic Scattering Problem by Many Small Impedance Bodies
Numerical Method for Solving Electromagnetic Scattering Problem by Many Small Impedance Bodies作者机构:Department of Mathematics Kansas State University Manhattan USA
出 版 物:《American Journal of Computational Mathematics》 (美国计算数学期刊(英文))
年 卷 期:2017年第7卷第4期
页 面:435-443页
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:Electromagnetic Scattering Integral Equation Boundary Impedance Many-Body Scattering EM Waves
摘 要:In this paper, we study electromagnetic (EM) wave scattering problem by many small impedance bodies. A numerical method for solving this problem is presented. The problem is solved under the physical assumptions ka??1, where a is the characteristic size of the bodies and k is the wave number. This problem is solved asymptotically and numerical experiments are provided to illustrate the idea of the method. Error estimate for the asymptotic solution is also discussed.