LOCAL AND PARALLEL FINITE ELEMENT METHOD FOR THE MIXED NAVIER-STOKES/DARCY MODEL WITH BEAVERS-JOSEPH

• 作 者: Guangzhi DU Liyun ZUO
• 机 构: SchoolofMathematicsandStatistics,SchoolofMathematicalSciences
• 出 处: 数学物理学报：B辑英文版
• 发表日期: 2017年5期
• 关键词: NAVIER-STOKES equations Darcy's LAW two-grid algorithm Beavers-Joseph in-ter
• 基金项目: Supported by NSFC(11571274 and 11401466)

In this paper, we consider the mixed Navier-Stokes/Darcy model with Beavers-Joseph interface conditions. Based on two-grid discretizations, a local and parallel finiteelement algorithm for this mixed model is proposed and analyzed. Optimal errors are obta