Zobrazeno 1 - 10
of 437
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:
Frontiers in Scientific Research and Technology. 5
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
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:
Journal of Applied Mathematics & Computational Mechanics; 2024, Vol. 23 Issue 2, p93-104, 12p