Generalized material models in TLM - Part I: Materials with frequency-dependent properties

被引:101
作者
Paul, J [1 ]
Christopoulos, C [1 ]
Thomas, DWP [1 ]
机构
[1] Univ Nottingham, Sch Elect & Elect Engn, Electromagnet Res Grp, Nottingham NG7 2RD, England
基金
英国工程与自然科学研究理事会;
关键词
anisotropic materials; frequency-dependent materials; nonhomogeneous media; time-domain electromagnetics; transmission-line modeling;
D O I
10.1109/8.805895
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
This paper presents the fundamentals of a unified approach for the treatment of general material properties in time-domain simulation based on transmission-line modeling (TLM). Linear frequency-dependent isotropic materials are dealt with in the first instance, The iteration schemes for one-dimensional (1-D) and three-dimensional (3-D) models are developed from Maxwell's curl equations and the constitutive relations. Results are presented showing the accuracy of this approach. In a companion paper, the approach is extended to the treatment of anisotropic materials.
引用
收藏
页码:1528 / 1534
页数:7
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