An optimal order numerical quadrature approximation of a planar isoparametric eigenvalue problem on triangular finite element meshes

被引：0

作者：

A.B. Andreev

M.S. Petrov

T.D. Todorov

机构：

[1] Department of Applied Informatics,

[2] Technical University of Gabrovo,undefined

[3] BulgariaandInstitute for Parallel Processing,undefined

[4] Bulgarian Academy of Sciences,undefined

[5] Sofia,undefined

[6] Bulgaria,undefined

[7] Department of Technical Mathematics,undefined

[8] Technical University,undefined

[9] Gabrovo,undefined

[10] Bulgaria,undefined

来源：

CALCOLO | 2005年 / 42卷

关键词：

Eigenvalue Problem; Elliptic Operator; Quadrature Formula; Element Approximation; Optimal Order;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

This paper deals with a finite element numerical quadrature method. It is applied for a class of second-order self-adjoint elliptic operators defined on a bounded domain in the plane. Isoparametric finite element transformations and triangular Lagrange finite elements are used.

引用

页码：47 / 69

页数：22