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四边形网上双曲型方程的有限体积元法

甘小艇 阳莺 张坤

四川师范大学学报(自然科学版)2012,Vol.35Issue(5):618-624,7.
四川师范大学学报(自然科学版)2012,Vol.35Issue(5):618-624,7.DOI:10.3969/j.issn.1001-8395.2012.05.010

四边形网上双曲型方程的有限体积元法

The Finite Volume Element Methods for Hyperbolic Equations on Quadrilateral Meshes

甘小艇 1阳莺 2张坤3

作者信息

  • 1. 楚雄师范学院数学系,云南楚雄675000
  • 2. 桂林电子科技大学数学与计算科学学院,广西桂林541004
  • 折叠

摘要

Abstract

Finite volume element methods attract extensive attention worldwide. These methods have the same convergence orders as the corresponding finite element methods. They require less computational expenses, and keep the physical conservation and so on. We discuss the finite volume element methods for hyperbolic equations on quadrilateral meshes. Under the assumption that all elements on quadrilateral meshes are h2 quasi-parallel quadrilateral elements, the optimal H1 and L2 norms error estimates are obtained for the semi-discrete finite volume element scheme of the hyperbolic equations, and the error estimates are also obtained for the two fully-dis-crete finite volume element schemes.

关键词

双曲型方程/四边形网格/有限体积元法/误差估计

Key words

hyperbolic equation/ quadrilateral meshes/ finite volume element method/ error estimate

分类

数理科学

引用本文复制引用

甘小艇,阳莺,张坤..四边形网上双曲型方程的有限体积元法[J].四川师范大学学报(自然科学版),2012,35(5):618-624,7.

基金项目

国家自然科学基金(11001062)和广西教育厅基金(201012MS094)资助项目 (11001062)

四川师范大学学报(自然科学版)

OA北大核心CSCDCSTPCD

1001-8395

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