Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference Methods

This paper aims to propose the semi implicit finite difference method for discretizing Cahn-Allen equation. The stability and convergence analysis are proved. It is shown that the suggest scheme is stable for the usage of the Fourier-Von Neumann technique. The accuracy of the proposed method is firs...

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Main Authors: Younis A. Sabawi, Supa B. Ahmed, Hoshman Q. Hamad
Format: Article
Language:English
Published: Tishk International University 2022-06-01
Series:Eurasian Journal of Science and Engineering
Subjects:
Online Access:https://eajse.tiu.edu.iq/index.php/volume-8-issue-1-article-8/
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author Younis A. Sabawi
Supa B. Ahmed
Hoshman Q. Hamad
author_facet Younis A. Sabawi
Supa B. Ahmed
Hoshman Q. Hamad
author_sort Younis A. Sabawi
collection DOAJ
description This paper aims to propose the semi implicit finite difference method for discretizing Cahn-Allen equation. The stability and convergence analysis are proved. It is shown that the suggest scheme is stable for the usage of the Fourier-Von Neumann technique. The accuracy of the proposed method is first order in time and second order in space. A comparison between the numerical and the exact solutions is supported with two examples. Numerical results are shown that there is a good agreement between the approximate solution and exact solution.
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spelling doaj.art-3dd0c4e6b2db4e1183f4267d16a480b52023-08-02T05:16:37ZengTishk International UniversityEurasian Journal of Science and Engineering2414-56292414-56022022-06-01819010010.23918/eajse.v8i1p90Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference MethodsYounis A. Sabawi0 Supa B. Ahmed1Hoshman Q. Hamad2Department of Mathematics, Faculty of Science and Health, Koya University, Koya KOY45, Koya, Iraq & Mathematics Education Department, Faculty of Education, Tishk International University, Erbil, IraqMathematics Education Department, Faculty of Education, Tishk International University, Erbil, IraqDepartment of Mathematics, Faculty of Science and Health, Koya University, Koya KOY45, Koya, IraqqThis paper aims to propose the semi implicit finite difference method for discretizing Cahn-Allen equation. The stability and convergence analysis are proved. It is shown that the suggest scheme is stable for the usage of the Fourier-Von Neumann technique. The accuracy of the proposed method is first order in time and second order in space. A comparison between the numerical and the exact solutions is supported with two examples. Numerical results are shown that there is a good agreement between the approximate solution and exact solution.https://eajse.tiu.edu.iq/index.php/volume-8-issue-1-article-8/allen equationsemi implicit finite differencestability of allen equation
spellingShingle Younis A. Sabawi
Supa B. Ahmed
Hoshman Q. Hamad
Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference Methods
Eurasian Journal of Science and Engineering
allen equation
semi implicit finite difference
stability of allen equation
title Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference Methods
title_full Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference Methods
title_fullStr Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference Methods
title_full_unstemmed Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference Methods
title_short Numerical Treatment of Allen’s Equation Using Semi Implicit Finite Difference Methods
title_sort numerical treatment of allen s equation using semi implicit finite difference methods
topic allen equation
semi implicit finite difference
stability of allen equation
url https://eajse.tiu.edu.iq/index.php/volume-8-issue-1-article-8/
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