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This article is cited in 2 scientific papers (total in 2 papers)
Partial Differential Equations
Numerical solution of two and three-dimensional fractional heat conduction equations via Bernstein polynomials
M. Gholizadeh, M. Alipour, M. Behroozifar Department of Mathematics, Faculty of Basic Science, Babol Noshirvani University of Technology, Shariati Ave, 47148-71167 Babol, Iran
Abstract:
In this paper, we develop a new scheme for the numerical solution of the two- and three-dimensional fractional heat conduction equations on a rectangular plane. Our main aim is to characterize the Bernstein operational matrices of derivative and integration in the two and three-dimensional cases and then apply them for solving the mentioned problems. This work causes to reduce the solution of fractional differential equations to the solution of an algebraic equation system. The presented method is applied to solve several problems. Approximated solutions are compared with the exact solutions which results show a negligible error.
Key words:
Bernstein polynomials, two- and three-dimensional fractional heat conduction equations, operational matrices, Caputo fractional derivative, Riemann–Liouville fractional integral.
Received: 11.10.2021 Revised: 10.06.2022 Accepted: 07.07.2022
Citation:
M. Gholizadeh, M. Alipour, M. Behroozifar, “Numerical solution of two and three-dimensional fractional heat conduction equations via Bernstein polynomials”, Zh. Vychisl. Mat. Mat. Fiz., 62:11 (2022), 1867; Comput. Math. Math. Phys., 62:11 (2022), 1865–1884
Linking options:
https://www.mathnet.ru/eng/zvmmf11472 https://www.mathnet.ru/eng/zvmmf/v62/i11/p1867
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