Numerical approach for solving time fractional diffusion equation

In this article one of the fractional partial differential equations was solved by finite difference scheme  based on five point and three point central space method with discretization in time. We use between the Caputo and the Riemann-Liouville derivative definition and the Grünwald-Letnikov opera...

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Main Authors: Dilara Altan Koç, Mustafa Gülsu
Format: Article
Language:English
Published: Balikesir University 2017-11-01
Series:An International Journal of Optimization and Control: Theories & Applications
Online Access:http://ijocta.org/index.php/files/article/view/492
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author Dilara Altan Koç
Mustafa Gülsu
author_facet Dilara Altan Koç
Mustafa Gülsu
author_sort Dilara Altan Koç
collection DOAJ
description In this article one of the fractional partial differential equations was solved by finite difference scheme  based on five point and three point central space method with discretization in time. We use between the Caputo and the Riemann-Liouville derivative definition and the Grünwald-Letnikov operator for the fractional calculus. The stability analysis of this scheme is examined by using von-Neumann method. A comparison between exact solutions and numerical solutions is made. Some figures and tables are included.
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spelling doaj.art-a630d488dfa945c68c359380d90218f92023-02-15T16:19:27ZengBalikesir UniversityAn International Journal of Optimization and Control: Theories & Applications2146-09572146-57032017-11-017310.11121/ijocta.01.2017.00492Numerical approach for solving time fractional diffusion equationDilara Altan Koç0Mustafa Gülsu1Mugla Sitki Kocman UniversityMugla Sitki Kocman UniversityIn this article one of the fractional partial differential equations was solved by finite difference scheme  based on five point and three point central space method with discretization in time. We use between the Caputo and the Riemann-Liouville derivative definition and the Grünwald-Letnikov operator for the fractional calculus. The stability analysis of this scheme is examined by using von-Neumann method. A comparison between exact solutions and numerical solutions is made. Some figures and tables are included.http://ijocta.org/index.php/files/article/view/492
spellingShingle Dilara Altan Koç
Mustafa Gülsu
Numerical approach for solving time fractional diffusion equation
An International Journal of Optimization and Control: Theories & Applications
title Numerical approach for solving time fractional diffusion equation
title_full Numerical approach for solving time fractional diffusion equation
title_fullStr Numerical approach for solving time fractional diffusion equation
title_full_unstemmed Numerical approach for solving time fractional diffusion equation
title_short Numerical approach for solving time fractional diffusion equation
title_sort numerical approach for solving time fractional diffusion equation
url http://ijocta.org/index.php/files/article/view/492
work_keys_str_mv AT dilaraaltankoc numericalapproachforsolvingtimefractionaldiffusionequation
AT mustafagulsu numericalapproachforsolvingtimefractionaldiffusionequation