Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable Coefficients
A numerical method for solving a class of fractional partial differential equations with variable coefficients based on Legendre polynomials is proposed. A fractional order operational matrix of Legendre polynomials is also derived. The initial equations are transformed into the products of several...
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Hindawi Limited
2015-01-01
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Series: | Mathematical Problems in Engineering |
Online Access: | http://dx.doi.org/10.1155/2015/915195 |
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doaj-9772817039ed4070b71ee7216d27784d2020-11-24T20:56:51ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472015-01-01201510.1155/2015/915195915195Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable CoefficientsYongqiang Yang0Yunpeng Ma1Lifeng Wang2School of Aeronautic Science and Technology, Beihang University, Beijing 100191, ChinaSchool of Aeronautic Science and Technology, Beihang University, Beijing 100191, ChinaSchool of Aeronautic Science and Technology, Beihang University, Beijing 100191, ChinaA numerical method for solving a class of fractional partial differential equations with variable coefficients based on Legendre polynomials is proposed. A fractional order operational matrix of Legendre polynomials is also derived. The initial equations are transformed into the products of several matrixes by using the operational matrix. A system of linear equations is obtained by dispersing the coefficients and the products of matrixes. Only a small number of Legendre polynomials are needed to acquire a satisfactory result. Results obtained using the scheme presented here show that the numerical method is very effective and convenient for solving fractional partial differential equations with variable coefficients.http://dx.doi.org/10.1155/2015/915195 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Yongqiang Yang Yunpeng Ma Lifeng Wang |
spellingShingle |
Yongqiang Yang Yunpeng Ma Lifeng Wang Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable Coefficients Mathematical Problems in Engineering |
author_facet |
Yongqiang Yang Yunpeng Ma Lifeng Wang |
author_sort |
Yongqiang Yang |
title |
Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable Coefficients |
title_short |
Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable Coefficients |
title_full |
Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable Coefficients |
title_fullStr |
Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable Coefficients |
title_full_unstemmed |
Legendre Polynomials Operational Matrix Method for Solving Fractional Partial Differential Equations with Variable Coefficients |
title_sort |
legendre polynomials operational matrix method for solving fractional partial differential equations with variable coefficients |
publisher |
Hindawi Limited |
series |
Mathematical Problems in Engineering |
issn |
1024-123X 1563-5147 |
publishDate |
2015-01-01 |
description |
A numerical method for solving a class of fractional partial differential equations with variable coefficients based on Legendre polynomials is proposed. A fractional order operational matrix of Legendre polynomials is also derived. The initial equations are transformed into the products of several matrixes by using the operational matrix. A system of linear equations is obtained by dispersing the coefficients and the products of matrixes. Only a small number of Legendre polynomials are needed to acquire a satisfactory result. Results obtained using the scheme presented here show that the numerical method is very effective and convenient for solving fractional partial differential equations with variable coefficients. |
url |
http://dx.doi.org/10.1155/2015/915195 |
work_keys_str_mv |
AT yongqiangyang legendrepolynomialsoperationalmatrixmethodforsolvingfractionalpartialdifferentialequationswithvariablecoefficients AT yunpengma legendrepolynomialsoperationalmatrixmethodforsolvingfractionalpartialdifferentialequationswithvariablecoefficients AT lifengwang legendrepolynomialsoperationalmatrixmethodforsolvingfractionalpartialdifferentialequationswithvariablecoefficients |
_version_ |
1716789556629471232 |