Title of article :
The local superconvergence of the trilinear element for the three-dimensional Poisson problem
Author/Authors :
He، نويسنده , , Wen-ming and Guan، نويسنده , , Xiao-fei and Cui، نويسنده , , Jun-zhi، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2012
Abstract :
In this paper, we shall combine the finite element theory of Greenʼs function presented in this paper, the extrapolation technique and the local symmetric technique to investigate the local superconvergence of the trilinear element for the three-dimensional Poisson equation.
Keywords :
Finite element theory of Green?s function , Superconvergence , Integral identity , Trilinear element , The local symmetric technique
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications