计算数学  

出　　处：《中国学术期刊文摘》2008年第7期18-18,共1页Chinese Science Abstracts(Chinese Edition)

摘　　要：Bezier曲线降阶的矩阵方法；广义双对角占优矩阵的；求解Stokes方程的一个低阶非协调任意四边形单元；数值积分对二阶椭圆型方程有限体积元方法的影响；用分数阶高阶近似法解非线性分数阶常微分方程组；Matrix representation for degree reduction of Bezier curves;The Schur complements of generalized doubly diagonally dominant matrices;A low order nonconforming arbitrary quadrilateral element for solving Stokes equations;Effect of numerical integration in finite covolume element methods for elliptic equations;Solving a system of nonlinear fractional ordinary differential equations by using fractional high order approximation methods;The spline approximation of tensor product offset surface

关 键 词：计算数学 Bezier曲线 STOKES方程 双对角占优矩阵 有限体积元方法 二阶椭圆型方程 常微分方程组 四边形单元 

分 类 号：O24[理学—计算数学] TP391.72[理学—数学]