Two spectral Legendre's derivative algorithms for Lane-Emden, Bratu equations, and singular perturbed problems

M Abdelhakem, YH Youssri - Applied Numerical Mathematics, 2021 - Elsevier
This research aims to assemble two methodical spectral Legendre's derivative algorithms to
numerically attack the Lane-Emden, Bratu's, and singularly perturbed type equations. We …

An efficient local meshless method for the equal width equation in fluid mechanics

MN Rasoulizadeh, MJ Ebadi, Z Avazzadeh… - … Analysis with Boundary …, 2021 - Elsevier
This paper proposes an accurate and robust meshless approach for the numerical solution
of the nonlinear equal width equation. The numerical technique is applied for approximating …

Coupling of the Crank–Nicolson scheme and localized meshless technique for viscoelastic wave model in fluid flow

O Nikan, Z Avazzadeh - Journal of Computational and Applied Mathematics, 2021 - Elsevier
This paper proposes an efficient localized meshless technique for approximating the
viscoelastic wave model. This model is a significant methodology to explain wave …

An efficient localized meshless technique for approximating nonlinear sinh-Gordon equation arising in surface theory

O Nikan, Z Avazzadeh - Engineering Analysis with Boundary Elements, 2021 - Elsevier
This paper adopts an efficient localized meshless technique for computing the solution of the
nonlinear sinh-Gordon equation (NShGE). The NShGE is one useful description for many …

[HTML][HTML] High-accuracy numerical scheme for solving the space-time fractional advection-diffusion equation with convergence analysis

YE Aghdam, H Mesgarani, GM Moremedi… - Alexandria Engineering …, 2022 - Elsevier
In this paper, the space-time fractional advection-diffusion equation (STFADE) is considered
in the finite domain that the time and space derivatives are the Caputo fractional derivative …

An existence result for an infinite system of implicit fractional integral equations via generalized Darbo's fixed point theorem

A Das, B Hazarika, SK Panda… - Computational and Applied …, 2021 - Springer
In the current article we obtain the extension of Darbo's fixed point theorem (DFPT), and
apply this theorem to prove the existence of solution of an infinite system of implicit fractional …

[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 …

A numerical solution strategy based on error analysis for time-fractional mobile/immobile transport model

M Fardi, M Ghasemi - Soft Computing, 2021 - Springer
This paper discusses a finite difference/spectral method for numerical solving of fractal
mobile/immobile transport (FM/IT) models based on Caputo fractional derivative (C-FD). The …

A novel linearized Galerkin finite element scheme with fractional Crank–Nicolson method for the nonlinear coupled delay subdiffusion system with smooth solutions

D Kumar, KS Nisar - Mathematical Methods in the Applied …, 2022 - Wiley Online Library
A second order accurate linearized fractional Crank–Nicolson–Galerkin finite element
scheme is proposed for solving the nonlinear coupled delay subdiffusion system. The …

Pseudo-fractional operators of variable order and applications

DS Oliveira, JVC Sousa, GSF Frederico - Soft Computing, 2022 - Springer
The fractional calculus provides, over the decades, new tools based on formulations of
definitions and discussions of properties, which allows greater connections with other areas …