线电荷与带有直缝隙的无限大接地导体板所形成的电场及其数值模拟  

The electric field of a line charge and a grounding plane conductor with straight gap and its numerical simulation

作　　者：贾兰芳[1] 王福谦[1] JIA Lan-fang;WANG Fu-qian(Department of Physics,Changzhi University,Changzhi,Shanxi 046011,China)

机构地区：[1]长治学院电子信息与物理系,山西长治046011

出　　处：《大学物理》2018年第3期13-15,19,共4页College Physics

基　　金：山西省高等学校教学改革创新项目(J2017119)资助

摘　　要：将理论分析与计算机数值模拟相结合,通过保角变换研究线电荷与带有直缝隙的接地无限大导体板所形成的电场,利用软件MATLAB绘制出其电场线和等势线图.By means of theoretical analysis combining with computer numerical simulation,we study the electric field of a line charge and a grounding plane conductor with straight gap by using the conformal mapping.The electric field line and equi-potential line are plotted by MATLAB.

关 键 词：线电荷 保角变换 电场 数值模拟 

分 类 号：O441.1[理学—电磁学]