@Article{JCM-22-331, author = {}, title = {Polynomial Preserving Recovery for Anisotropic and Irregular Grids}, journal = {Journal of Computational Mathematics}, year = {2004}, volume = {22}, number = {2}, pages = {331--340}, abstract = {

Some properties of a newly developed polynomial preserving gradient recovery technique are discussed. Both practical and theoretical issues are addressed. Boundedness property is considered especially under anisotropic grids. For even-order finite element space, an ultra-convergence property is established under translation invariant meshes; for linear element, a superconvergence result is proven for unstructured grids generated by the Delaunay triangulation.  

}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/10332.html} }