Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation Method
The approximate analytical solutions of differential equations with fractional time derivative are obtained with the help of a general framework of the reduced differential transform method (RDTM) and the homotopy perturbation method (HPM). RDTM technique does not require any discretization, lineari...
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2013-01-01
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Series: | Mathematical Problems in Engineering |
Online Access: | http://dx.doi.org/10.1155/2013/186934 |
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doaj-b2a7e4ec2b0043cda2aef0ef122697302020-11-24T22:47:15ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472013-01-01201310.1155/2013/186934186934Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation MethodZhoujin Cui0Zisen Mao1Sujuan Yang2Pinneng Yu3Jiangsu Maritime Institute, Nanjing 211100, ChinaInstitute of Science, PLA University of Science and Technology, Nanjing 211101, ChinaInstitute of Science, PLA University of Science and Technology, Nanjing 211101, ChinaInstitute of Science, PLA University of Science and Technology, Nanjing 211101, ChinaThe approximate analytical solutions of differential equations with fractional time derivative are obtained with the help of a general framework of the reduced differential transform method (RDTM) and the homotopy perturbation method (HPM). RDTM technique does not require any discretization, linearization, or small perturbations and therefore it reduces significantly the numerical computation. Comparing the methodology (RDTM) with some known technique (HPM) shows that the present approach is effective and powerful. The numerical calculations are carried out when the initial conditions in the form of periodic functions and the results are depicted through graphs. The two different cases have studied and proved that the method is extremely effective due to its simplistic approach and performance.http://dx.doi.org/10.1155/2013/186934 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Zhoujin Cui Zisen Mao Sujuan Yang Pinneng Yu |
spellingShingle |
Zhoujin Cui Zisen Mao Sujuan Yang Pinneng Yu Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation Method Mathematical Problems in Engineering |
author_facet |
Zhoujin Cui Zisen Mao Sujuan Yang Pinneng Yu |
author_sort |
Zhoujin Cui |
title |
Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation Method |
title_short |
Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation Method |
title_full |
Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation Method |
title_fullStr |
Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation Method |
title_full_unstemmed |
Approximate Analytical Solutions of Fractional Perturbed Diffusion Equation by Reduced Differential Transform Method and the Homotopy Perturbation Method |
title_sort |
approximate analytical solutions of fractional perturbed diffusion equation by reduced differential transform method and the homotopy perturbation method |
publisher |
Hindawi Limited |
series |
Mathematical Problems in Engineering |
issn |
1024-123X 1563-5147 |
publishDate |
2013-01-01 |
description |
The approximate analytical solutions of differential equations with fractional time derivative are obtained with the help of a general framework of the reduced differential transform method (RDTM) and the homotopy perturbation method (HPM). RDTM technique does not require any discretization, linearization, or small perturbations and therefore it reduces significantly the numerical computation. Comparing the methodology (RDTM) with some known technique (HPM) shows that the present approach is effective and powerful. The numerical calculations are carried out when the initial conditions in the form of periodic functions and the results are depicted through graphs. The two different cases have studied and proved that the method is extremely effective due to its simplistic approach and performance. |
url |
http://dx.doi.org/10.1155/2013/186934 |
work_keys_str_mv |
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