A Novel Characteristic Expanded Mixed Method for Reaction-Convection-Diffusion Problems

A novel characteristic expanded mixed finite element method is proposed and analyzed for reaction-convection-diffusion problems. The diffusion term ∇·(a(x,t)∇u) is discretized by the novel expanded mixed method, whose gradient belongs to the square integrable space instead of the classical H(div;Ω)...

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Bibliographic Details
Main Authors: Yang Liu, Hong Li, Wei Gao, Siriguleng He, Zhichao Fang
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/683205