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气污染方程, 混合元方法, 全离散化格式, 误差估计 |
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空气污染方程的全离散化混合元格式
周艳杰1, 孙萍2, 罗振东3, 杨晓忠3
- 北京工商大学数理系,北京,100037
- 贵州师范大学数学与计算机科学学院, 贵阳,550001
- 华北电力大学数理学院,北京,102206}
本文研究空气污染方程,导出其全离散化的混合元格式,证明该格式的全离散化混合元解的存在性和收敛性(误差估计).
A FULLY DISCRETE MIXED FINITE ELEMENT FORMULATION FOR THE ATMOSPHERIC POLLUTION EQUATIONS
Zhou Yanjie1, Sun Ping2, Luo Zhendong3, Yang Xiaozhong3
- Department of Mathematics and Physics, Beijing Technology and Business University, Beijing 100037, China
- School of Mathematics and Computer Science, Guizhou Normal University,\\ Guiyang, 550001, China
- School of Mathematics and Physics, North China Electric Power University, Beijing 102206, China
In this paper, the atmospheric pollution equations is studied. A fully discrete mixed finite element formulation is presented. And the existence and convergence (error estimate) of fully discrete mixed finite element solution are demonstrated.
国家自然科学基金(批准号: 40437017和10771065) 和河北省自然科学基金(批准号: A2007001027)资助