Linearity preserving nine-point schemes for diffusion equation on distorted quadrilateral meshes

Jiming Wu, Zihuan Dai, Zhiming Gao, Guangwei Yuan. Linearity preserving nine-point schemes for diffusion equation on distorted quadrilateral meshes. J. Comput. Physics, 229(9):3382-3401, 2010. [doi]

Abstract

Abstract is missing.