The electric potential and the fieldofpoint charge are resolved with a special function.
利用特殊函数求解电势、电场，计算了点电荷与磁偶极子相互作用的电磁角动量。
2
This paper presents the finite element method for solving the direct-current fieldofpoint source on a 2-d anisotropic geoelectric section.
本文给出点源二维各向导性地电断面的直流电场有限元解法。
3
First. using Fourier's transformation, the 3-D boundary value problem of electric fieldofpoint source on a 2-D anisotropic geoelectric section is converted into a 2-D boundary value problem.