Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous Medium

By choosing the trial function space to the immersed finite element space and the test function space to be piecewise constant function space, we develop a discontinuous Galerkin immersed finite volume element method to solve numerically a kind of anisotropic diffusion models governed by the ellipti...

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Main Authors: Zhong-yan Liu, Huan-zhen Chen
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/520404
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author Zhong-yan Liu
Huan-zhen Chen
author_facet Zhong-yan Liu
Huan-zhen Chen
author_sort Zhong-yan Liu
collection DOAJ
description By choosing the trial function space to the immersed finite element space and the test function space to be piecewise constant function space, we develop a discontinuous Galerkin immersed finite volume element method to solve numerically a kind of anisotropic diffusion models governed by the elliptic interface problems with discontinuous tensor-conductivity. The existence and uniqueness of the discrete scheme are proved, and an optimal-order energy-norm estimate and L2-norm estimate for the numerical solution are derived.
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institution Kabale University
issn 1085-3375
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publishDate 2014-01-01
publisher Wiley
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series Abstract and Applied Analysis
spelling doaj-art-671a4f0450bc4395acdc52b048ae0f942025-08-20T03:35:01ZengWileyAbstract and Applied Analysis1085-33751687-04092014-01-01201410.1155/2014/520404520404Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous MediumZhong-yan Liu0Huan-zhen Chen1School of Mathematical Sciences, Shandong Normal University, Jinan, Shandong 250014, ChinaSchool of Mathematical Sciences, Shandong Normal University, Jinan, Shandong 250014, ChinaBy choosing the trial function space to the immersed finite element space and the test function space to be piecewise constant function space, we develop a discontinuous Galerkin immersed finite volume element method to solve numerically a kind of anisotropic diffusion models governed by the elliptic interface problems with discontinuous tensor-conductivity. The existence and uniqueness of the discrete scheme are proved, and an optimal-order energy-norm estimate and L2-norm estimate for the numerical solution are derived.http://dx.doi.org/10.1155/2014/520404
spellingShingle Zhong-yan Liu
Huan-zhen Chen
Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous Medium
Abstract and Applied Analysis
title Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous Medium
title_full Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous Medium
title_fullStr Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous Medium
title_full_unstemmed Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous Medium
title_short Discontinuous Galerkin Immersed Finite Volume Element Method for Anisotropic Flow Models in Porous Medium
title_sort discontinuous galerkin immersed finite volume element method for anisotropic flow models in porous medium
url http://dx.doi.org/10.1155/2014/520404
work_keys_str_mv AT zhongyanliu discontinuousgalerkinimmersedfinitevolumeelementmethodforanisotropicflowmodelsinporousmedium
AT huanzhenchen discontinuousgalerkinimmersedfinitevolumeelementmethodforanisotropicflowmodelsinporousmedium