无单元Galerkin方法数值求解三维泊松方程

Element-free Galerkin Method for Numerical Solution to Three-dimensional Poisson Equation

介绍了无单元Galerkin方法,并用其数值求解三维泊松方程,对数值解与解析解进行对比,分析其误差。结果表明,该方法有较好的精度。

In this paper, the element-free Galerkin method is introduced, and the three-dimensional Poisson equation is solved numerically. The numerical solution is compared with the analytical solution and the error is analyzed. The results show that the method has better accuracy.