电磁场方程的一种数值解法，时空分解之后由Maxwell方程解出迭代公式求解。-A numerical solution of the equations of the electromagnetic field, followed by decomposition of the space-time iterative formula for solving Maxwell equations solved.

工程电磁场数值计算大作业，解决空间磁场分布的有限元解法-Engineering electromagnetic numerical big job to solve the finite element solution space magnetic field distribution

passion方程的第一类边界条件的数值解，边界条件过于复杂而无法求得解析解。这就需要借助于数值法来求电磁场的数值解。有限差分法便是一种比较容易的数值解法。-Numerical Solution of the first boundary condition passion equations and boundary conditions are too complex to be obtained by analytical sol

用有限差分法计算电位分布，在矩形区域，初值是0V和10V(Calculation of potential distribution by finite difference method)