Time-derivative Lorentz material model-based absorbing boundary condition

被引:53
作者
Ziolkowski, RW
机构
[1] Electromagnetics Laboratory, Department of Electrical and Computer Engineering, University of Arizona, Tucson
关键词
absorbing media; FDTD methods;
D O I
10.1109/8.633862
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A physically realizable electromagnetic absorber that is constructed from a time-derivative Lorentz material (TD-LM)) model for the polarization and magnetization fields is used to define an absorbing boundary condition (ABC) for the finite-difference time-domain method, This Maxwellian ABC is shown to have performance characteristics that are comparable to the non-Maxwellian-Berenger perfectly matched layer (PML) ABC.
引用
收藏
页码:1530 / 1535
页数:6
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