A spline construction scheme for numerically solving fractional Bagley–Torvik and Painlevé models correlating initial value problems concerning the Caputo–Fabrizio …

OA Arqub, AB Rabah, S Momani - International Journal of Modern …, 2023 - World Scientific
In this review, the well-known Bagley–Torvik and Painlevé models (PM), which are special
kinds of differential problems of noninteger order ranks and have a significant role in …

Well-posedness and numerical simulations employing Legendre-shifted spectral approach for Caputo–Fabrizio fractional stochastic integrodifferential equations

H Badawi, OA Arqub, N Shawagfeh - International Journal of …, 2023 - World Scientific
This paper investigates the well-posedness of a class of FSIDEs utilizing the fractional
Caputo–Fabrizio derivative. Herein, the well-posedness proofs are constructed by …

Numerical, approximate solutions, and optimal control on the deathly lassa hemorrhagic fever disease in pregnant women

M Higazy, A El-Mesady, AMS Mahdy… - Journal of Function …, 2021 - Wiley Online Library
This paper is devoted to the model of Lassa hemorrhagic fever (LHF) disease in pregnant
women. This disease is a biocidal fever and epidemic. LHF disease in pregnant women has …

[HTML][HTML] Pseudo-spectral matrices as a numerical tool for dealing BVPs, based on Legendre polynomials' derivatives

M Abdelhakem, H Moussa - Alexandria Engineering Journal, 2023 - Elsevier
The pseudo-spectral method is used as a technique to employ the first derivative of the well-
known Legendre polynomials (FDLs) as novel basis functions. Then, the FDLs Gauss …

Monic Chebyshev pseudospectral differentiation matrices for higher-order IVPs and BVPs: applications to certain types of real-life problems

M Abdelhakem, A Ahmed, D Baleanu… - … and Applied Mathematics, 2022 - Springer
We introduce new differentiation matrices based on the pseudospectral collocation method.
Monic Chebyshev polynomials (MCPs) were used as trial functions in differentiation …

Fractional delay integrodifferential equations of nonsingular kernels: existence, uniqueness, and numerical solutions using Galerkin algorithm based on shifted …

H Sweis, OA Arqub, N Shawagfeh - International Journal of Modern …, 2023 - World Scientific
This paper considers linear and nonlinear fractional delay Volterra integrodifferential
equation of order ρ in the Atangana–Beleanu–Caputo (ABC) sense. We used continuous …

[HTML][HTML] An efficient technique for approximated BVPs via the second derivative Legendre polynomials pseudo-Galerkin method: Certain types of applications

M Abdelhakem, M Fawzy, M El-Kady, H Moussa - Results in Physics, 2022 - Elsevier
This paper will present a highly efficient technique for solving linear and nonlinear
differential equations. We will use the second derivative of Legendre polynomials as new …

[PDF][PDF] The effects of magnetic field on boundary layer nano-fluid flow over stretching sheet

EM Abo-Eldahab, R Adel, HM Mobarak… - Appl Math Inf …, 2021 - naturalspublishing.com
The effects of magnetic field on boundary layer nano-fluid flow over stretching sheet have
been investigated. Different factors affecting the nano-fluid's motion and particles have been …

Approximating system of ordinary differential-algebraic equations via derivative of Legendre polynomials operational matrices

M Abdelhakem, D Baleanu, P Agarwal… - International Journal of …, 2023 - World Scientific
Legendre polynomials' first derivatives have been used as the basis function via the pseudo-
Galerkin spectral method. Operational matrices for derivatives have been used and …

[HTML][HTML] Computational and numerical simulations of nonlinear fractional Ostrovsky equation

M Omri, AH Abdel-Aty, S Abdel-Khalek… - Alexandria Engineering …, 2022 - Elsevier
This article investigates the accuracy of the obtained analytical solutions of the nonlinear
fractional Ostrovsky (NLFO.) equation. The researched solutions are obtained by exploiting …