Results 1 to 10 of about 814 (81)

Pell-Lucas polynomials for numerical treatment of the nonlinear fractional-order Duffing equation

open access: yesDemonstratio Mathematica, 2023
The nonlinear fractional-order cubic-quintic-heptic Duffing problem will be solved through a new numerical approximation technique. The suggested method is based on the Pell-Lucas polynomials’ operational matrix in the fractional and integer orders.
El-Sayed Adel Abd Elaziz
doaj   +1 more source

An efficient variable stepsize rational method for stiff, singular and singularly perturbed problems

open access: yesAlexandria Engineering Journal, 2022
In this article, a new iterative method of the rational type having fifth-order of accuracy is proposed to solve initial value problems. The method is self-starting, stable, consistent, and convergent, whereas local truncation error analysis has also ...
Sania Qureshi   +5 more
doaj   +1 more source

Analysis and new simulations of fractional Noyes-Field model using Mittag-Leffler kernel

open access: yesScientific African, 2022
In this manuscript, the fractional-in-time NoyesField model for Belousov-Zhabotinsky reaction transport is considered with a novel numerical technique, which was used to approximate the Atangana-Baleanu (ABC) operator which models the subdiffusion ...
Berat Karaagac   +2 more
doaj   +1 more source

A new adaptive nonlinear numerical method for singular and stiff differential problems

open access: yesAlexandria Engineering Journal, 2023
In this work, a new adaptive numerical method is proposed for solving nonlinear, singular, and stiff initial value problems often encountered in real life.
Sania Qureshi   +6 more
doaj   +1 more source

Computational dynamics of predator-prey model with the power-law kernel

open access: yesResults in Physics, 2021
Evolution system which contains fractional derivatives can give rise to useful mathematical model for describing some important real-life or physical scenarios.
Kolade M. Owolabi
doaj   +1 more source

The solution of Cahn-Allen equation based on Bernoulli sub-equation method

open access: yesResults in Physics, 2019
In this article, we present an analytical method for finding the solutions of the Cahn-Allen equation (CAE) based on the Bernoulli sub-equation method (BSEM). We find an infinite number of solutions which are divided into eight families.
Muhammed I. Syam
doaj   +1 more source

Orthogonal-Based Second Order Hybrid Initial Value Problem Solver

open access: yesFountain Journal of Natural and Applied Sciences (FUJNAS), 2016
This work focuses on development of an initial value problem solver by employing a new class of orthogonal polynomial, the basis function. We present the recursive formula of the class of polynomials constructed and adopt collocation technique to ...
E. O. Adeyefa   +3 more
doaj   +3 more sources

A novel study for solving systems of nonlinear fractional integral equations

open access: yesApplied Mathematics in Science and Engineering, 2023
In this study, we explore the solution of a nonlinear system of fractional integro-differential equations based on the operational matrix method.
Sondos M. Syam   +4 more
doaj   +1 more source

Pioneering Numerical Techniques for Solving Differential Equations - A Comprehensive overview [PDF]

open access: yesITM Web of Conferences
The field of numerical analysis studies the application of mathematics to solve problems of practical importance. When solving differential equations derived from real-world scenarios, numerical techniques play a crucial role, particularly when a closed ...
Ch Swapna   +2 more
doaj   +1 more source

A reliable method for first order delay equations based on the implicit hybrid method

open access: yesAlexandria Engineering Journal, 2020
In this paper, a reliable approach based on the implicit hybrid method is presented to solve first order delay problems. The main difficulty in this approach is that, some points are not grid points.
Muhammed I. Syam, Mohammed Al-Refai
doaj   +1 more source

Home - About - Disclaimer - Privacy