Zobrazeno 1 - 10
of 14
pro vyhledávání: '"N. H. Sweilam"'
Publikováno v:
Arab Journal of Basic and Applied Sciences, Vol 30, Iss 1, Pp 368-377 (2023)
AbstractAn optimal control problem for the variable-order fractional-integer mathematical model of vaccination Covid 19 is presented in this research, where the order of the derivatives varies during the course of the time interval, becoming fraction
Externí odkaz:
https://doaj.org/article/9c156db4155a47dea9804d567b39710b
Publikováno v:
Advances in Difference Equations, Vol 2021, Iss 1, Pp 1-16 (2021)
Abstract In this paper, we present a numerical technique for solving fractional optimal control problems with a fractional derivative called Caputo–Katugampola derivative. This derivative is a generalization of the Caputo fractional derivative. The
Externí odkaz:
https://doaj.org/article/fda76998625749e5af970dd0834e8293
Publikováno v:
The Scientific World Journal, Vol 2022 (2022)
In this work, we deal with unsteady magnetohydrodynamic allowed convection inflow of blood with a carbon nanotubes model; the single and multiwalled carbon nanotubes of human blood are used as a based fluid. Two numerical methods used to study this m
Externí odkaz:
https://doaj.org/article/3e8b9e2086084b1a948a3508b3b3d9b6
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-13 (2020)
Abstract In this paper, a novel coronavirus (2019-nCov) mathematical model with modified parameters is presented. This model consists of six nonlinear fractional order differential equations. Optimal control of the suggested model is the main objecti
Externí odkaz:
https://doaj.org/article/7fa4e36f09bb4c3bb9221f55c8bcb6ac
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-20 (2020)
Abstract In this paper, a stochastic space fractional advection diffusion equation of Itô type with one-dimensional white noise process is presented. The fractional derivative is defined in the sense of Caputo. A stochastic compact finite difference
Externí odkaz:
https://doaj.org/article/113d4f3c2f2f491581484eafb3d44cff
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-25 (2019)
Abstract In this paper, an optimal control for a novel fractional West Nile virus model with time delay is presented. The proposed model is governed by a system of fractional delay differential equations, where the fractional derivative is defined in
Externí odkaz:
https://doaj.org/article/76d2a500770b44a68ce063080c554bdf
Publikováno v:
Journal of Applied Mathematics, Vol 2012 (2012)
A numerical method for solving the fractional-order logistic differential equation with two different delays (FOLE) is considered. The fractional derivative is described in the Caputo sense. The proposed method is based upon Chebyshev approximations.
Externí odkaz:
https://doaj.org/article/e594866a262a4917b7a9804f79f6a834
Publikováno v:
Frontiers in Scientific Research and Technology. 5
Autor:
N. H. Sweilam, Mohamed M. Khader
Publikováno v:
Computational and Applied Mathematics. 33:739-750
Fractional differential equations have recently been applied in various areas of engineering, science, finance, applied mathematics, bio-engineering and others. Fractional advection–dispersion equation (FADE) is used in groundwater hydrology to mod
Publikováno v:
Fractional Calculus and Applied Analysis. 15:669-683
In this paper, the explicit finite difference method (FDM) is used to study the variable order nonlinear fractional wave equation. The fractional derivative is described in the Riesz sense. Special attention is given to study the stability analysis a