Title
Simple nonconforming brick element for 3D Stokes equations.
Abstract
A simple nonconforming brick element is proposed for 3D Stokes equations. This element has 15 degrees of freedom and reaches the lowest approximation order. In the mixed scheme for Stokes equations, we adopt our new element to approximate the velocity, along with the discontinuous piecewise constant element for the pressure. The stability of this scheme is proved and thus the optimal convergence rate is achieved. A numerical example verifies our theoretical analysis.
Year
DOI
Venue
2018
10.1016/j.aml.2017.10.014
Applied Mathematics Letters
Keywords
Field
DocType
3D Stokes equations,Nonconforming finite element,Stability
Mathematical optimization,Mathematical analysis,Extended finite element method,Rate of convergence,Brick,Mathematics,Piecewise
Journal
Volume
ISSN
Citations 
78
0893-9659
0
PageRank 
References 
Authors
0.34
3
4
Name
Order
Citations
PageRank
Xinchen Zhou173.53
Zhaoliang Meng233.53
Xin Fan300.68
Zhongxuan Luo428051.48