[HTML][HTML] A fractional-order mathematical model for examining the spatiotemporal spread of COVID-19 in the presence of vaccine distribution

AI Alaje, MO Olayiwola - Healthcare Analytics, 2023 - Elsevier
The spatiotemporal spread of COVID-19 has had a great impact on understanding and
addressing the global pandemic. Through analysis of the geographical distribution and …

[HTML][HTML] A Caputo fractional order financial mathematical model analyzing the impact of an adaptive minimum interest rate and maximum investment demand

MO Olayiwola, AI Alaje, AO Yunus - Results in Control and Optimization, 2024 - Elsevier
A key model for predictive analysis, particularly in finance, is the Rössler system. This study
introduces an enhanced version of this model, incorporating minimum interest rates and …

[HTML][HTML] Heat transfer analysis of Arrhenius-controlled free convective hydromagnetic flow with heat generation/absorption effect in a micro-channel

G Ojemeri, MM Hamza - Alexandria Engineering Journal, 2022 - Elsevier
The study of a chemically reacting fluid in a vertical micro-channel limited to an applied
transverse magnetic field that has fully developed steady natural convection flow under the …

Analytical solutions of fractional order diffusion equations by natural transform method

K Shah, H Khalil, RA Khan - Iranian Journal of Science and Technology …, 2018 - Springer
In this article, we develop an analytical method for solving fractional order partial differential
equations. Our method is the generalizations of homotopy perturbations Laplace transform …

Homotopy perturbation method and its convergence analysis for nonlinear collisional fragmentation equations

N Yadav, A Das, M Singh… - Proceedings of the …, 2023 - royalsocietypublishing.org
The exploration of collisional fragmentation pheno-mena remains largely unexplored, yet it
holds considerable importance in numerous engineering and physical processes. Given the …

Analytical approximate solutions of a magnetic spherical pendulum: Stability analysis

GM Moatimid, TS Amer - Journal of Vibration Engineering & Technologies, 2023 - Springer
Purpose Under certain conditions, the governing equation of motion of magnetic spherical
pendulum results in a cubic-quintic Duffing equation. The current work aims to achieve an …

Theoretical study of ARRHENIUS‐controlled heat transfer flow on natural convection affected by an induced magnetic field in a micro‐channel

MM Hamza, G Ojemeri, SK Ahmad - Engineering Reports, 2023 - Wiley Online Library
The current study analyzes the implications of an Arrhenius‐controlled heat transfer fluid on
free convection in a micro‐channel confined by two immeasurable vertical parallel plates …

An efficient tool for solving two‐dimensional fuzzy fractional‐ordered heat equation

M Arfan, K Shah, T Abdeljawad… - Numerical Methods for …, 2021 - Wiley Online Library
In this work we develop an algorithm to compute analytical solution for a two‐dimensional
fuzzy heat equation involving external source term with fractional order. The algorithm is …

Stability analysis of a parametric Duffing oscillator

GM Moatimid - Journal of Engineering Mechanics, 2020 - ascelibrary.org
The Duffing oscillator represents an important example to describe, mathematically, the
nonlinear behavior of several phenomena in physics and engineering. In view of its diverse …

Insights into an analytical simulation of a natural convection flow controlled by Arrhenius kinetics in a micro-channel

MM Hamza, G Ojemeri, SK Ahmad - Heliyon, 2023 - cell.com
The focus of this paper is the investigation of an Arrhenius-driven chemical reaction in an
upstanding micro-channel over an imposed transverse magnetic field with fully developed …