finite element method-2

multipoint flux mixed finite element method on distorted quadrilaterals and hexahedra

FREE-DOWNLOAD [PDF] MF Wheeler, G Xue… – Preprint, 2010
Abstract In this paper, we develop a new mixed finite element method for elliptic problems on
general quadrilateral and hexahedral grids that reduces to a cell-centered finite difference
scheme. A special non-symmetric quadrature rule is employed that yields a positive