Results 31 to 40 of about 498,085 (213)

A Comparison between Adomian’s Polynomials and He’s Polynomials for Nonlinear Functional Equations [PDF]

open access: yesMathematical Problems in Engineering, 2013
We will compare the standard Adomian decomposition method and the homotopy perturbation method applied to obtain the solution of nonlinear functional equations. We prove analytically that the two methods are equivalent for solving nonlinear functional equations. In Ghorbani (2009), Ghorbani presented a new definition which he called as He’s polynomials.
Hossein Jafari   +2 more
openaire   +2 more sources

A New Numerical Technique for Index-3 DAEs Arising from Constrained Multibody Mechanical Systems

open access: yesDiscrete Dynamics in Nature and Society, 2022
Index-3 differential-algebraic equations (DAEs) are mathematical models for the dynamics of constrained multibody mechanical systems that arise in many applications. These DAEs are known to pose a challenge to numerical methods. The purpose of this paper
Brahim Benhammouda
doaj   +1 more source

Admonian's method for Hammerstein integral equations arising from chemical reactor theory [PDF]

open access: yes, 2001
An ordinary differential equation with a parameter in the boundary conditions describes the steady state in an adiabatic tubular chemical reactor. In this paper, the problem is considered as a Hammerstein integral equation and solutions are obtained ...
Madbouly, N.M.   +2 more
core   +1 more source

Modified variational iteration method for analytical solutions of nonlinear oscillators

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
The second-order nonlinear oscillators have rich dynamics. We proposed a novel analytical method based on both variational iteration method and Adomian method. The variational iteration method is used to establish an equivalent integral system.
Wei He, Hua Kong, Yan-Mei Qin
doaj   +1 more source

Non-Perturbative Solution for Hydromagnetic Flow Over a Linearly Stretching Sheet

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
In this paper, the Adomian decomposition method with Padé approximants are integrated to study the boundary layer flow of a conducting fluid past a linearly stretching sheet under the action of a transversely imposed magnetic field.
O.D. Makinde   +2 more
doaj   +1 more source

A simple algorithm for calculating Adomian polynomials [PDF]

open access: yesInternational Journal of Contemporary Mathematical Sciences, 2007
In this paper, we introduce a new Algorithm for calculating Adomian polynomials and present some example to show the simplicity of the new Algorithm. The new Algorithm requires less computations in comparison with the previous methods, and can be extended to calculate Adomian polynomials for nonlinear functional with several variables.
J. Biazar, S. M. Shafiof
openaire   +1 more source

Solving nonlinear and non-autonomous ODEs systems by the ADM using a new several-variables Adomian polynomials

open access: yes, 2021
In this work, we adapted another time the Adomian decomposition method for solving nonlinear and non-autonomous ODEs systems. Therefore, our expressions of the Adomian polynomials are determined for a several-variable differential operators. The solution
Z. In, T Badredine
semanticscholar   +1 more source

Numerical inverse Laplace transform based on Bernoulli polynomials operational matrix for solving nonlinear differential equations

open access: yesResults in Physics, 2020
A numerical inverse Laplace transform method is established using Bernoulli polynomials operational matrix of integration. The efficiency of the method is demonstrated through some standard nonlinear differential equations: Duffing equation, Van der Pol ...
Dimple Rani, Vinod Mishra
doaj   +1 more source

Solving Mathematical Model by Using Modified Fractional Differential Transform Method with Adomian polynomials

open access: yesProyecciones (Antofagasta)
The problem of the transmission of a disease in a population believed to have stablesize during the epidemic is addressed in this article. The fractional differential transformtechnique (FDTM) with Adomian polynomials is used to approximate the solution ...
R. Teppawar   +2 more
semanticscholar   +2 more sources

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