摘要
首先介绍二次B样条的概念和基本性质,然后讨论了守恒型常微分方程Ly(x):=-(p(x)u')'+q(x)u=f(x)两点边值问题的二次B样条有限元方法,并结合一个数值实例加以说明。
In this paper, the concept and some basic characteristics of B duced. An then quadratic B -spline finite element method for solving conservativ Ly(x): = - (p(x)u')' +q(x)u =f (x) with plained through a certain numerical example. two- point boundary value problem is -spline function are first intro- e ordinary differential equations discussed, which is further ex-
出处
《河池学院学报》
2012年第5期76-80,共5页
Journal of Hechi University
基金
广西教育厅科研基金资助项目(200911LX397)
关键词
B样条
守恒型
常微分方程
有限元方法
B -spine
conservative
ordinary differential equations
finite element method