Numerical approaches to system of fractional partial differential equations

In this paper, by introducing the fractional derivative in sense of Caputo, the Laplace- variational iteration method (LVIM) and the Laplace-Adomian decomposition method (LADM) are directly extended to study the linear and nonlinear systems of fractional partial differential equations, as a result t...

Full description

Bibliographic Details
Main Authors: H. F. Ahmed, Mohamed S. M. Bahgat, Mofida Zaki
Format: Article
Language:English
Published: SpringerOpen 2017-04-01
Series:Journal of the Egyptian Mathematical Society
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110256X16300773
_version_ 1811235643630551040
author H. F. Ahmed
Mohamed S. M. Bahgat
Mofida Zaki
author_facet H. F. Ahmed
Mohamed S. M. Bahgat
Mofida Zaki
author_sort H. F. Ahmed
collection DOAJ
description In this paper, by introducing the fractional derivative in sense of Caputo, the Laplace- variational iteration method (LVIM) and the Laplace-Adomian decomposition method (LADM) are directly extended to study the linear and nonlinear systems of fractional partial differential equations, as a result the approximated numerical solutions are acquired in the form of rapidly convergent series with easily computable components. Numerical results show that the two approaches are easy to implement and accurate when are applied. Compassions are made between the two methods and exact solutions. Figures are used to show the efficiency as well as the accuracy of the achieved approximated results.
first_indexed 2024-04-12T11:54:21Z
format Article
id doaj.art-fc0425a1f9ee4b1880c2cc1d7c09cac7
institution Directory Open Access Journal
issn 1110-256X
language English
last_indexed 2024-04-12T11:54:21Z
publishDate 2017-04-01
publisher SpringerOpen
record_format Article
series Journal of the Egyptian Mathematical Society
spelling doaj.art-fc0425a1f9ee4b1880c2cc1d7c09cac72022-12-22T03:34:03ZengSpringerOpenJournal of the Egyptian Mathematical Society1110-256X2017-04-0125214115010.1016/j.joems.2016.12.004Numerical approaches to system of fractional partial differential equationsH. F. AhmedMohamed S. M. BahgatMofida ZakiIn this paper, by introducing the fractional derivative in sense of Caputo, the Laplace- variational iteration method (LVIM) and the Laplace-Adomian decomposition method (LADM) are directly extended to study the linear and nonlinear systems of fractional partial differential equations, as a result the approximated numerical solutions are acquired in the form of rapidly convergent series with easily computable components. Numerical results show that the two approaches are easy to implement and accurate when are applied. Compassions are made between the two methods and exact solutions. Figures are used to show the efficiency as well as the accuracy of the achieved approximated results.http://www.sciencedirect.com/science/article/pii/S1110256X16300773Adomian decomposition methodVariational iteration methodLagrange multiplierCaputo fractional derivative
spellingShingle H. F. Ahmed
Mohamed S. M. Bahgat
Mofida Zaki
Numerical approaches to system of fractional partial differential equations
Journal of the Egyptian Mathematical Society
Adomian decomposition method
Variational iteration method
Lagrange multiplier
Caputo fractional derivative
title Numerical approaches to system of fractional partial differential equations
title_full Numerical approaches to system of fractional partial differential equations
title_fullStr Numerical approaches to system of fractional partial differential equations
title_full_unstemmed Numerical approaches to system of fractional partial differential equations
title_short Numerical approaches to system of fractional partial differential equations
title_sort numerical approaches to system of fractional partial differential equations
topic Adomian decomposition method
Variational iteration method
Lagrange multiplier
Caputo fractional derivative
url http://www.sciencedirect.com/science/article/pii/S1110256X16300773
work_keys_str_mv AT hfahmed numericalapproachestosystemoffractionalpartialdifferentialequations
AT mohamedsmbahgat numericalapproachestosystemoffractionalpartialdifferentialequations
AT mofidazaki numericalapproachestosystemoffractionalpartialdifferentialequations