Advanced shifted first-kind Chebyshev collocation approach for solving the nonlinear time-fractional partial integro-differential equation with a weakly singular kernel

AG Atta, YH Youssri - Computational and Applied Mathematics, 2022 - Springer
This research apparatuses an approximate spectral method for the nonlinear time-fractional
partial integro-differential equation with a weakly singular kernel (TFPIDE). The main idea of …

Explicit Chebyshev–Galerkin scheme for the time-fractional diffusion equation

M Moustafa, YH Youssri, AG Atta - International Journal of Modern …, 2024 - World Scientific
The time-fractional diffusion equation is applied to a wide range of practical applications. We
suggest using a potent spectral approach to solve this equation. These techniques' main …

A Tau approach for solving time-fractional heat equation based on the shifted sixth-kind Chebyshev polynomials

EM Abdelghany, WM Abd-Elhameed, GM Moatimid… - Symmetry, 2023 - mdpi.com
The time-fractional heat equation governed by nonlocal conditions is solved using a novel
method developed in this study, which is based on the spectral tau method. There are two …

Tau algorithm for fractional delay differential equations utilizing seventh-kind Chebyshev polynomials.

WM Abd-Elhameedi, YH Youssri… - Journal of Mathematical …, 2024 - search.ebscohost.com
Herein, we present an algorithm for handling fractional delay differential equations (FDDEs).
Chebyshev polynomials (CPs) class of the seventh kind is a subclass of the generalized …

Chebyshev Petrov-Galerkin procedure for the time-fractional heat equation with nonlocal conditions

YH Youssri, MI Ismail, AG Atta - Physica Scripta, 2023 - iopscience.iop.org
In this research paper, we address the time-fractional heat conduction equation in one
spatial dimension, subject to nonlocal conditions in the temporal domain. To tackle this …

[HTML][HTML] Homotopy perturbation method for solving time-fractional nonlinear Variable-Order Delay Partial Differential Equations

AK Farhood, OH Mohammed - Partial Differential Equations in Applied …, 2023 - Elsevier
The homotopy perturbation method is extend to derive the approximate solution of the
variable order fractional partial differential equations with time delay. The variable order …

[PDF][PDF] Modal spectral Tchebyshev Petrov–Galerkin stratagem for the time-fractional nonlinear Burgers' equation

YH Youssri, AG Atta - Iranian Journal of Numerical Analysis and …, 2024 - ijnao.um.ac.ir
Herein, we construct an explicit modal numerical solver based on the spec-tral Petrov–
Galerkin method via a specific combination of shifted Cheby-shev polynomial basis for …

A potent collocation approach based on shifted gegenbauer polynomials for nonlinear time fractional Burgers' equations

E Magdy, WM Abd-Elhameed, YH Youssri… - Contemporary …, 2023 - ojs.wiserpub.com
This paper presents a numerical strategy for solving the nonlinear time fractional Burgers's
equation (TFBE) to obtain approximate solutions of TFBE. During this procedure, the …

Shifted Second-Kind Chebyshev Spectral Collocation-Based Technique‎ for Time-Fractional KdV-Burgers' Equation

AG Atta, Y Hassan Youssri - Iranian Journal of Mathematical …, 2023 - ijmc.kashanu.ac.ir
‎ The main goal of this research work is to provide a numerical technique based on choosing
a set of basis functions for handling the third-order time-fractional Korteweg–De Vries …

An algorithmic exploration of variable order fractional partial integro-differential equations via hexic shifted Chebyshev polynomials

A Babaei, S Banihashemi, B Parsa Moghaddam… - Computational and …, 2024 - Springer
The focus of this investigation centers on the formulation of a novel spectral method
deployed to numerically solve partial integro-differential equations that possess memory …