大学物理 ›› 2017, Vol. 36 ›› Issue (11): 25-26.doi: 10.16854 /j.cnki.1000-0712.2017.11.006

• 教学讨论 • 上一篇    下一篇

共焦椭圆导体筒间的电场与电容

贾秀敏   

  1.  河北科技大学理学院,河北石家庄050018
  • 收稿日期:2017-01-16 修回日期:2017-03-16 出版日期:2017-11-20 发布日期:2017-11-24
  • 作者简介:贾秀敏( 1966—) ,女,河北正定人,河北科技大学理学院副教授,主要从事普通物理的教学与研究工作

Calculation of the electric field and capacitance between two confocal elliptic conductor tubes

JIA Xiu-min   

  1. College of Sciences,Hebei University of Science and Technology,Shijiazhuang,Hebei 050018,China
  • Received:2017-01-16 Revised:2017-03-16 Online:2017-11-20 Published:2017-11-24

摘要: 摘要:根据共焦椭圆函数,将拉普拉斯方程的求解变为积分运算,进而导出了共焦椭圆筒间的电容与电场分布.

关键词: 关键词:积分运算, 共焦椭圆函数, 电势, 电容

Abstract: According to the confocal elliptic function,the Laplace equation is transformed into an integral operation,and then distribution of the electric field and capacitance between two confocal elliptic conductor tubes are calculated.

Key words: integral operation, confocal elliptic function, electric potential, capacitance