conservative finite element

A symmetric nodal conservative finite element method for the Darcy equation

FREE-DOWNLOAD [PDF] GR Barrenechea, LP Franca… – SIAM Journal on …, 2009
Abstract. This work introduces and analyzes novel stable Petrov-Galerkin Enriched Meth- ods
(PGEM) for the Darcy problem based on the simplest but unstable continuous P1/P0 pair. Stability
is recovered inside a Petrov-Galerkin framework where element-wise depen- dent