摘要
本文用三种方法计算了锥形体（实指圆台）的电阻，提出了用差分法求解电阻的思路与步骤，推导了适合于本文需要的、在柱坐标下用差分法求解拉普拉斯方程的差分格式。
Three methods are used for calculating the resistanee of a cone conductor．Thesteps of finite difference method for solving this problem are presented，corresponding finitedifferenee schemes are deduced as well.
出处
《大学物理》
北大核心
1994年第10期12-16,共5页
College Physics
关键词
电阻
锥形体
差分法
resistanee；cone conductor
