Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method

The processes of diffusion and reaction play essential roles in numerous system dynamics. Consequently, the solutions of reaction–diffusion equations have gained much attention because of not only their occurrence in many fields of science but also the existence of important properties and informati...

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Main Authors: Adeyeye, Oluwaseun, Aldalbahi, Ali, Raza, Jawad, Omar, Zurni, Rahaman, Mostafizur, Rahimi-Gorji, Mohammad, Hoang, Nguyen Minh
Format: Article
Published: De Gruyter 2020
Subjects:
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author Adeyeye, Oluwaseun
Aldalbahi, Ali
Raza, Jawad
Omar, Zurni
Rahaman, Mostafizur
Rahimi-Gorji, Mohammad
Hoang, Nguyen Minh
author_facet Adeyeye, Oluwaseun
Aldalbahi, Ali
Raza, Jawad
Omar, Zurni
Rahaman, Mostafizur
Rahimi-Gorji, Mohammad
Hoang, Nguyen Minh
author_sort Adeyeye, Oluwaseun
collection UUM
description The processes of diffusion and reaction play essential roles in numerous system dynamics. Consequently, the solutions of reaction–diffusion equations have gained much attention because of not only their occurrence in many fields of science but also the existence of important properties and information in the solutions. However, despite the wide range of numerical methods explored for approximating solutions, the adoption of block methods is yet to be investigated. Hence, this article introduces a new two-step third–fourth-derivative block method as a numerical approach to solve the reaction–diffusion equation. In order to ensure improved accuracy, the method introduces the concept of non linearity in the solution of the linear model through the presence of higher derivatives. The method obtained accurate solutions for the model at varying values of the dimensionless diffusion parameter and saturation parameter. Furthermore, the solutions are also in good agreement with previous solutions by existing authors.
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spelling uum-279302020-11-30T01:20:07Z https://repo.uum.edu.my/id/eprint/27930/ Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method Adeyeye, Oluwaseun Aldalbahi, Ali Raza, Jawad Omar, Zurni Rahaman, Mostafizur Rahimi-Gorji, Mohammad Hoang, Nguyen Minh QA75 Electronic computers. Computer science The processes of diffusion and reaction play essential roles in numerous system dynamics. Consequently, the solutions of reaction–diffusion equations have gained much attention because of not only their occurrence in many fields of science but also the existence of important properties and information in the solutions. However, despite the wide range of numerical methods explored for approximating solutions, the adoption of block methods is yet to be investigated. Hence, this article introduces a new two-step third–fourth-derivative block method as a numerical approach to solve the reaction–diffusion equation. In order to ensure improved accuracy, the method introduces the concept of non linearity in the solution of the linear model through the presence of higher derivatives. The method obtained accurate solutions for the model at varying values of the dimensionless diffusion parameter and saturation parameter. Furthermore, the solutions are also in good agreement with previous solutions by existing authors. De Gruyter 2020 Article PeerReviewed Adeyeye, Oluwaseun and Aldalbahi, Ali and Raza, Jawad and Omar, Zurni and Rahaman, Mostafizur and Rahimi-Gorji, Mohammad and Hoang, Nguyen Minh (2020) Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method. International Journal of Nonlinear Sciences and Numerical Simulation, 1. ISSN 1565-1339 http://doi.org/10.1515/ijnsns-2019-0309 doi:10.1515/ijnsns-2019-0309 doi:10.1515/ijnsns-2019-0309
spellingShingle QA75 Electronic computers. Computer science
Adeyeye, Oluwaseun
Aldalbahi, Ali
Raza, Jawad
Omar, Zurni
Rahaman, Mostafizur
Rahimi-Gorji, Mohammad
Hoang, Nguyen Minh
Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method
title Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method
title_full Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method
title_fullStr Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method
title_full_unstemmed Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method
title_short Nonlinear solution of the reaction–diffusion equation using a two-step third–fourth-derivative block method
title_sort nonlinear solution of the reaction diffusion equation using a two step third fourth derivative block method
topic QA75 Electronic computers. Computer science
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