摘要
将二维Laplace方程Dirichlet边值问题转化为第2类边界积分方程求解,常用配置法或Galerkin法计算积分方程,但计算积分耗去大量机时.用Nystrom数值方法能有效克服这些困难,数值算例表明,Nystrom近似解法简单、有效.
The Dirichlet problem of two-dimensional Laplace equation is transformed into the second kind integral equation.The Galerkin method or collocate method is usually used to solve this kind integral equation,but there are some difficulties such as compute cost.Nystrom numerical method was considered to solve this integral equation.The numerical experiments show the feasibility and efficiency of the presented method.
出处
《高师理科学刊》
2010年第4期27-29,共3页
Journal of Science of Teachers'College and University