尖端导体表面附近的静电场的研究  

Study on electrostatic field near by the sharp-point conductor surface

作　　者：刘定兴[1] 胡先权[1] 

机构地区：[1]重庆师范大学物理学与信息技术学院,重庆400047

出　　处：《重庆三峡学院学报》2006年第3期104-106,共3页Journal of Chongqing Three Gorges University

基　　金：重庆市教育委员会科学技术研究项目(NO.20030806)

摘　　要：根据数学物理理论,对尖端导体表面附近的静电场进行研究。得出尖端导体表面附近的电势分布和等势线方程。利用场强与电势的关系,导出尖端导体表面附近的电场强度的数学表达式,并求出尖端导体表面的面电荷密度,进而又利用电场强度与等势线的关系,导出尖端附近的电力线方程。According to the mathematics physics theories ,proceed the research to the electrostatic field near by the sharp-point conductor surface, the electrical potential distribution and the equation of Etc.Power Line are given .Making use of the relationship of electrical field intensity and the electrical potential ,deduce the mathematic expression of electrical field intensity and superficial charge density, making use of the relationship of the electric field intensity then and again and etc.power line, the equation of electric power line near by the sharp-point conductor surface is gained.

关 键 词：尖端导体 电势 电场强度 等势线 电场线 

分 类 号：O441.4[理学—电磁学]