摘要
本文构造了矩形有限元的概率算法,应用这种方法可以直接求出有限元解在一个或少数几个网格点的近似值。
In this paper,I introduce the Probability Computing Methods of the Rectangle Finite Element. Using this methods,We can obtain an approximation solution on one or a few nodes,without forming the total stiffness matrix.
关键词
有限元
数学期望
随机游动
概率算法
finite element,mathematical expection,random walk,probability computing methods