A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution

In this paper, we give a new strategy to extend a numerical approximation method for two-dimensional reaction-diffusion problems. We present numerical results for this type of equations with a known analytical solution to qualify errors for the new method. We compare the results obtained using this...

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Main Authors: Rajae Malek, Chérif Ziti
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Differential Equations
Online Access:http://dx.doi.org/10.1155/2021/6696165
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author Rajae Malek
Chérif Ziti
author_facet Rajae Malek
Chérif Ziti
author_sort Rajae Malek
collection DOAJ
description In this paper, we give a new strategy to extend a numerical approximation method for two-dimensional reaction-diffusion problems. We present numerical results for this type of equations with a known analytical solution to qualify errors for the new method. We compare the results obtained using this approach to the standard finite element approach. The proposed method is adequate even with the singular right-hand side of type Dirac.
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institution Kabale University
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publishDate 2021-01-01
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series International Journal of Differential Equations
spelling doaj-art-d1ae804416fe4622b6814f55d2b9191e2025-02-03T05:49:15ZengWileyInternational Journal of Differential Equations1687-96431687-96512021-01-01202110.1155/2021/66961656696165A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact SolutionRajae Malek0Chérif Ziti1Moulay Ismail University of Meknes, Faculty of Sciences, EDPCS, Meknes, MoroccoMoulay Ismail University of Meknes, Faculty of Sciences, EDPCS, Meknes, MoroccoIn this paper, we give a new strategy to extend a numerical approximation method for two-dimensional reaction-diffusion problems. We present numerical results for this type of equations with a known analytical solution to qualify errors for the new method. We compare the results obtained using this approach to the standard finite element approach. The proposed method is adequate even with the singular right-hand side of type Dirac.http://dx.doi.org/10.1155/2021/6696165
spellingShingle Rajae Malek
Chérif Ziti
A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution
International Journal of Differential Equations
title A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution
title_full A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution
title_fullStr A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution
title_full_unstemmed A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution
title_short A New Numerical Method to Solve Some PDEs in the Unit Ball and Comparison with the Finite Element and the Exact Solution
title_sort new numerical method to solve some pdes in the unit ball and comparison with the finite element and the exact solution
url http://dx.doi.org/10.1155/2021/6696165
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