A REDUCED-ORDER MFE FORMULATION BASED ON POD METHOD FOR PARABOLIC EQUATIONS

• 作 者: 罗振东 李磊 孙萍
• 机 构: SchoolofMathematicsandPhysics,SchoolofMathematicsandComputerScience
• 出 处: 数学物理学报：B辑英文版
• 发表日期: 2013年5期
• 关键词: MFE POD 降阶 抛物方程 配方 抛物型方程 正交分解法 混合有限元 proper orthogonal decomposition method mix
• 基金项目: The research was supported by the National Science Foundation of China （11271127 and 11061009）, Science Research Program of Guizhou （GJ[2011]2367）, and the Co-Construction Project of Beijing Municipal

In this paper,we extend the applications of proper orthogonal decomposition (POD) method,i.e.,apply POD method to a mixed finite element (MFE) formulation naturally satisfied Brezz-Babu ska for parabolic equations,establish a reduced-order MFE formulation