A computational approach for fractional convection-diffusion equation via integral transforms

In this paper, two efficient analytic techniques namely the homotopy analysis transform method (HATM) and homotopy perturbation Sumudu transform method (HPSTM) are implemented to give a series solution of fractional convection-diffusion equation which describes the flow of heat. These proposed techn...

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Main Authors: Jagdev Singh, Ram Swroop, Devendra Kumar
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Ain Shams Engineering Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S2090447916300533
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author Jagdev Singh
Ram Swroop
Devendra Kumar
author_facet Jagdev Singh
Ram Swroop
Devendra Kumar
author_sort Jagdev Singh
collection DOAJ
description In this paper, two efficient analytic techniques namely the homotopy analysis transform method (HATM) and homotopy perturbation Sumudu transform method (HPSTM) are implemented to give a series solution of fractional convection-diffusion equation which describes the flow of heat. These proposed techniques introduce significance in the field over the existing techniques that make them computationally very attractive for applications. Numerical solutions clearly demonstrate the reliability and efficiency of HATM and HPSTM to solve strongly nonlinear fractional problems. Keywords: Homotopy analysis transform method, Homotopy perturbation method, Sumudu transform, Laplace transform, Fractional convection-diffusion equation, ℏ-curve
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spelling doaj.art-1502381fb75a4e559dbd2dc43529f1bc2022-12-21T22:09:31ZengElsevierAin Shams Engineering Journal2090-44792018-12-019410191028A computational approach for fractional convection-diffusion equation via integral transformsJagdev Singh0Ram Swroop1Devendra Kumar2Department of Mathematics, Jagan Nath University, Jaipur 303901, Rajasthan, IndiaDepartment of Mathematics, Arya Institute of Engineering & Technology, RIICO Kukas, Jaipur 303101, Rajasthan, India; Corresponding author. Tel.: +91 9460254205.Department of Mathematics, JECRC University, Jaipur 303905, Rajasthan, IndiaIn this paper, two efficient analytic techniques namely the homotopy analysis transform method (HATM) and homotopy perturbation Sumudu transform method (HPSTM) are implemented to give a series solution of fractional convection-diffusion equation which describes the flow of heat. These proposed techniques introduce significance in the field over the existing techniques that make them computationally very attractive for applications. Numerical solutions clearly demonstrate the reliability and efficiency of HATM and HPSTM to solve strongly nonlinear fractional problems. Keywords: Homotopy analysis transform method, Homotopy perturbation method, Sumudu transform, Laplace transform, Fractional convection-diffusion equation, ℏ-curvehttp://www.sciencedirect.com/science/article/pii/S2090447916300533
spellingShingle Jagdev Singh
Ram Swroop
Devendra Kumar
A computational approach for fractional convection-diffusion equation via integral transforms
Ain Shams Engineering Journal
title A computational approach for fractional convection-diffusion equation via integral transforms
title_full A computational approach for fractional convection-diffusion equation via integral transforms
title_fullStr A computational approach for fractional convection-diffusion equation via integral transforms
title_full_unstemmed A computational approach for fractional convection-diffusion equation via integral transforms
title_short A computational approach for fractional convection-diffusion equation via integral transforms
title_sort computational approach for fractional convection diffusion equation via integral transforms
url http://www.sciencedirect.com/science/article/pii/S2090447916300533
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