The algebraic equation from the dual boundary integral equations ( DBIE) was solved using the generalized minimum residual method ( GMRES). 基于对偶边界积分方程(DBIE)构造代数方程组,采用广义极小残值迭代法(GMRES)求解。
The Principle of Minimum Potential Energy for the problem is obtained by means of weighted residual method, and its Generalized Variational Principle by means of identified Lagrange multiplier method. 进而用权余法得到该问题的最小位能原理。又用引入拉格朗日乘子并加以识别的方法,得到这一问题的广义变分原理。
Gauss quadrature and minimum residual displacement method ( with iteration) are used in the analysis. 采用高斯积分,利用最小残余位移法进行迭代计算。
General Minimum Residual Method ( GMRES) is used for iteration. 广义极小残差法(GMRES)用作迭代运算的求解器。