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磁偶极子激励的脉冲电磁波在损耗介质中的传播
引用本文:王长清 丁柱 等. 磁偶极子激励的脉冲电磁波在损耗介质中的传播[J]. 微波学报, 1998, 14(2): 142-146
作者姓名:王长清 丁柱 等
作者单位:北京大学电子学系!100871(王长清,祝西里),大庆油田管理局!163412(丁柱,陈国华)
摘    要:本文用技坐标系中的时域有限差分法(FD-TD)模拟了磁偶极子激励的脉冲电磁波在均匀和轴对称分层均匀损耗介质中的传播问题,所得结果与文献中对类似问题的研究结果一致,从而相互得到了验证。并进一步证明Maxwell方程完全适应于脉冲电磁波在损耗介质中的传播问题。所用方法可用于电磁脉冲测并问题的进一步研究。

关 键 词:FD-TD  电磁脉冲  损耗介质  传播  电磁脉冲测井

Propagation of the Electromagnetic pulse wave Excited by the Magnetic Dipole in the Lossy Medium
Wang Changqing,Zhu Xili,Ding Zhu,Chen Guohua. Propagation of the Electromagnetic pulse wave Excited by the Magnetic Dipole in the Lossy Medium[J]. Journal of Microwaves, 1998, 14(2): 142-146
Authors:Wang Changqing  Zhu Xili  Ding Zhu  Chen Guohua
Abstract:In this paper, the propagtion of the electmpetic pulse excited by the magneticdipole in the uniform lossy mediun and axially symmetrical, layer uniform lossy medium is simulated byusing the Finite Different Time Domain(FD-TD) method of the cylindrical coordinates. The results areconsistent with those of the similar problems shown in the reference, so they mutually verify each otherand further prove that Maxwell equations are suitable for the propagation of the EM pulse wave in thelony medium. The method in this paper can be used for further study in the EM pulse logging problem.
Keywords:FD-TD methed   EM pulse   Lossy medium   Propagation   EM pulse logging
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