孟兆良
个人信息Personal Information
副教授
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:数学科学学院
学科:计算数学
电子邮箱:mzhl@dlut.edu.cn
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A stable nonconforming finite element on hexahedra
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论文类型:期刊论文
发表时间:2017-02-01
发表刊物:INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING
收录刊物:SCIE、EI、Scopus
卷号:109
期号:5
页面范围:611-630
ISSN号:0029-5981
关键字:quadratic nonconforming element; brick element; 13-point element; cubic meshes; stokes problem
摘要:A new nonconforming brick element is introduced, which only has 13 DOFs locally and takes P-2 circle plus Span {x(1)(3); x(2)(3),; x(3)(3)} as its shape functions space. The vector-valued version generates, together with a discontinuous P-1 approximation, an inf-sup stable finite element pair of order 2 for the Stokes problem in the energy norm. Copyright (C) 2016 John Wiley & Sons, Ltd.