Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction Equation

In this study, a spectral tau solution to the heat conduction equation is introduced. As basis functions, the orthogonal polynomials, namely, the shifted fifth-kind Chebyshev polynomials (<i>5CPs</i>), are used. The proposed method’s derivation is based on solving the integral equation t...

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Main Authors: Ahmed Gamal Atta, Waleed Mohamed Abd-Elhameed, Galal Mahrous Moatimid, Youssri Hassan Youssri
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Fractal and Fractional
Subjects:
Online Access:https://www.mdpi.com/2504-3110/6/11/619
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author Ahmed Gamal Atta
Waleed Mohamed Abd-Elhameed
Galal Mahrous Moatimid
Youssri Hassan Youssri
author_facet Ahmed Gamal Atta
Waleed Mohamed Abd-Elhameed
Galal Mahrous Moatimid
Youssri Hassan Youssri
author_sort Ahmed Gamal Atta
collection DOAJ
description In this study, a spectral tau solution to the heat conduction equation is introduced. As basis functions, the orthogonal polynomials, namely, the shifted fifth-kind Chebyshev polynomials (<i>5CPs</i>), are used. The proposed method’s derivation is based on solving the integral equation that corresponds to the original problem. The tau approach and some theoretical findings serve to transform the problem with its underlying conditions into a suitable system of equations that can be successfully solved by the Gaussian elimination method. For the applicability and precision of our suggested algorithm, some numerical examples are given.
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spelling doaj.art-100f4dfc08b544a583984b4faec6c4042023-11-24T04:44:57ZengMDPI AGFractal and Fractional2504-31102022-10-0161161910.3390/fractalfract6110619Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction EquationAhmed Gamal Atta0Waleed Mohamed Abd-Elhameed1Galal Mahrous Moatimid2Youssri Hassan Youssri3Department of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo 11341, EgyptDepartment of Mathematics, Faculty of Science, Cairo University, Giza 12613, EgyptDepartment of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo 11341, EgyptDepartment of Mathematics, Faculty of Science, Cairo University, Giza 12613, EgyptIn this study, a spectral tau solution to the heat conduction equation is introduced. As basis functions, the orthogonal polynomials, namely, the shifted fifth-kind Chebyshev polynomials (<i>5CPs</i>), are used. The proposed method’s derivation is based on solving the integral equation that corresponds to the original problem. The tau approach and some theoretical findings serve to transform the problem with its underlying conditions into a suitable system of equations that can be successfully solved by the Gaussian elimination method. For the applicability and precision of our suggested algorithm, some numerical examples are given.https://www.mdpi.com/2504-3110/6/11/619heat conduction equationgeneralized hypergeometric functionsChebyshev polynomials of the fifth kindtau method
spellingShingle Ahmed Gamal Atta
Waleed Mohamed Abd-Elhameed
Galal Mahrous Moatimid
Youssri Hassan Youssri
Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction Equation
Fractal and Fractional
heat conduction equation
generalized hypergeometric functions
Chebyshev polynomials of the fifth kind
tau method
title Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction Equation
title_full Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction Equation
title_fullStr Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction Equation
title_full_unstemmed Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction Equation
title_short Modal Shifted Fifth-Kind Chebyshev Tau Integral Approach for Solving Heat Conduction Equation
title_sort modal shifted fifth kind chebyshev tau integral approach for solving heat conduction equation
topic heat conduction equation
generalized hypergeometric functions
Chebyshev polynomials of the fifth kind
tau method
url https://www.mdpi.com/2504-3110/6/11/619
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