二阶双曲方程的各向异性双二次Lagrange元逼近  

Approximation of Anisotropic Biquadratic Lagrange Element for Second Order Hyperbolic Equations

作　　者：王云鹏[1] 

机构地区：[1]新乡学院数学系,河南新乡453003

出　　处：《新乡学院学报》2010年第5期22-23,共2页Journal of Xinxiang University

摘　　要：在各向异性网格上分析了二阶双曲方程双二次Lagrange元解的收敛性,并利用新技巧和方法导出了超逼近性质。The solutions＇ convergence of biquadratic Lagrange element for second order hyperbolic equations is discussed on anisotropic rectangular meshes,the superclose properties are derived by new techniques and methods.

关 键 词：各向异性 二阶双曲方程 超逼近 

分 类 号：O242.21[理学—计算数学]