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学术活动
Energy-preserving Mixed Finite Element Methods for a Ferrofluid Flow Model
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报告人:
Xiaoping Xie, Professor, School of Mathematics, Sichuan University
邀请人:
Liqun Cao, Professor
题目:
Energy-preserving Mixed Finite Element Methods for a Ferrofluid Flow Model
时间地点:
14:00-15:00 December 10(Saturday), Tencent Meeting ID: 633-876-222
摘要:
We develop a class of mixed finite element methods for the ferrofluid flow model proposed by Shliomis [Soviet Physics JETP, 1972]. We show that the energy stability of the weak solutions to the model is preserved exactly for both the semi- and fully discrete finite element solutions. Furthermore, we prove the existence and uniqueness of the discrete solutions   and derive optimal error estimates for both the semi- and fully discrete schemes. Numerical experiments confirm the theoretical results.