烟台大学学报(自然科学与工程版)2005,Vol.18Issue(1):16-23,8.
抛物问题的基于Crouzeix-Raviart元的有限体积元方法
Finite Volume Element Method with Crouzeix-Raviart Element for Parabolic Problems
摘要
Abstract
We consider a finite volume element method with the Crouzeix Raviart element for two-dimensional parabolic problem.In order to get the error estimates,we introduce the Ritz projection and study its approximation properties.It is proved that the finite volume element approximation derived are convergent with the optimal order in H1- and L2-norm.关键词
有限体积元方法/Crouzeix-Raviart元/抛物问题/误差估计Key words
finite volume element method/Crouzeix-Raviart element/parabolic problem/error estimates分类
数理科学引用本文复制引用
毕春加..抛物问题的基于Crouzeix-Raviart元的有限体积元方法[J].烟台大学学报(自然科学与工程版),2005,18(1):16-23,8.基金项目
国家自然科学基金资助项目(19972039,10271066) (19972039,10271066)
烟台大学博士基金资助项目(SX03B20). (SX03B20)