A decoupled and positivity-preserving discrete duality finite volume scheme for anisotropic diffusion problems on general polygonal meshes

Shuai Su, Qiannan Dong, Jiming Wu. A decoupled and positivity-preserving discrete duality finite volume scheme for anisotropic diffusion problems on general polygonal meshes. J. Comput. Physics, 372:773-798, 2018. [doi]

Abstract

Abstract is missing.