@Article{JCM-14-2, author = {}, title = {High Accuracy for Mixes Finite Element Methods in Raviart-Thomas Element}, journal = {Journal of Computational Mathematics}, year = {1996}, volume = {14}, number = {2}, pages = {175--182}, abstract = {
This paper deals with Raviart-Thomas element ($Q_{2,1}\times Q_{1,2}-Q_1$ element). Apart from its global superconvergence property of fourth order, we prove that a postprocessed extrapolation can globally increased the accuracy by fifth order.
}, issn = {1991-7139}, doi = {https://doi.org/1996-JCM-9228}, url = {https://global-sci.com/article/85780/high-accuracy-for-mixes-finite-element-methods-in-raviart-thomas-element} }