Results 21 to 30 of about 415 (160)

A new Legendre wavelets decomposition method for solving PDEs

open access: yesMalaya Journal of Matematik, 2014
In this paper, we present a novel technique based on the Legendre wavelets decomposition. The properties of Legendre wavelets are used to reduces the PDEs problem into the solution of ODEs system. To illustrate our results, two examples are studied using a special software package which implements the proposed algorithms.
Naima Ablaoui-Lahmar   +2 more
openaire   +1 more source

On a new method for finding numerical solutions to integro-differential equations based on Legendre multi-wavelets collocation

open access: yesAlexandria Engineering Journal, 2022
In this article, a wavelet collocation method based on linear Legendre multi-wavelets is proposed for the numerical solution of the first as well as higher orders Fredholm, Volterra and Volterra–Fredholm integro-differential equations.
Imran Khan   +4 more
doaj   +1 more source

Numerical Solution of Fokker-Planck-Kolmogorov Time Fractional Differential Equations Using Legendre Wavelet Method Along with convergence and error analysis [PDF]

open access: yesمدل‌سازی پیشرفته ریاضی
The purpose of this paper is to present an efficient numerical method for finding numerical solutions Fokker-Planck-Kolmogorov time-fractional differential equations.The Legendre wavelet approach was employed for this objective. The Legendre wave was the
شعبان محمدی   +1 more
doaj   +1 more source

Parameter identification for nonlinear damping coefficient from large-amplitude ship roll motion using wavelets

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2017
In this paper, we have introduced an efficient Legendre wavelet spectral method (LWSM) to ship roll motion model for investigating the nonlinear damping coefficients.
D. Sathyaseelan, G. Hariharan, K. Kannan
doaj   +1 more source

Traveling wave solution of fractional KdV-Burger-Kuramoto equation describing nonlinear physical phenomena

open access: yesAIP Advances, 2014
In this paper, KdV-Burger-Kuramoto equation involving instability, dissipation, and dispersion parameters is solved numerically. The numerical solution for the fractional order KdV-Burger-Kuramoto (KBK) equation has been presented using two-dimensional ...
A. K. Gupta, S. Saha Ray
doaj   +1 more source

Numerical solution of two-dimensional fractional order Volterra integro-differential equations

open access: yesAIP Advances, 2021
The present paper is concerned with the implementation of the optimal homotopy asymptotic method to find the approximate solutions of two-dimensional fractional order Volterra integro-differential equations. The technique’s applicability and validity are
Sumbal Ahsan   +6 more
doaj   +1 more source

Numerical Solution of Caputo-Fabrizio Time Fractional Distributed Order Reaction-diffusion Equation via Quasi Wavelet based Numerical Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
In this paper, we derive a novel numerical method to find out the numerical solution of fractional partial differential equations (PDEs) involving Caputo-Fabrizio (C-F) fractional derivatives. We first find out the approximation formula of C-F derivative
Sachin Kumar   +1 more
doaj   +1 more source

Wavelet Collocation Method for Solving Multiorder Fractional Differential Equations

open access: yesJournal of Applied Mathematics, 2012
The operational matrices of fractional-order integration for the Legendre and Chebyshev wavelets are derived. Block pulse functions and collocation method are employed to derive a general procedure for forming these matrices for both the Legendre and the
M. H. Heydari   +3 more
doaj   +1 more source

Two reliable computational methods pertaining to steady state substrate concentration of an immobilized enzyme system

open access: yesAlexandria Engineering Journal, 2018
A mathematical model of an immobilized enzyme system with Michaelis-Menten mechanism for an irreversible reaction is discussed. The model is developed on the basis of diffusion equations containing a nonlinear term related to Michaelis-Menten (M-M ...
M. Salai Mathi Selvi   +3 more
doaj   +1 more source

WAVELET SOLUTIONS OF THE KLEIN-GORDON EQUATION [PDF]

open access: yesJournal of Mahani Mathematical Research, 2012
In this paper, The numerical solutions of the Klein-Gordon equations using Legendre wavelets are investigated. The interest is in solving the problem using the wavelet basis due to its simplicity and efficiency in numerical approximations.
Esmail Hesameddini, S. Shekarpaz
doaj   +1 more source

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