Results 1 to 10 of about 454 (68)

A Unified Formulation of Analytical and Numerical Methods for Solving Linear Fredholm Integral Equations

open access: yesAlgorithms, 2021
This article is concerned with the construction of approximate analytic solutions to linear Fredholm integral equations of the second kind with general continuous kernels. A unified treatment of some classes of analytical and numerical classical methods,
Efthimios Providas
doaj   +3 more sources

Methods and effective algorithms for solving multidimensional integral equations

open access: yesРоссийский технологический журнал, 2022
Objectives. Integral equations have long been used in mathematical physics to demonstrate existence and uniqueness theorems for solving boundary value problems for differential equations. However, despite integral equations have a number of advantages in
A. B. Samokhin
doaj   +1 more source

The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations

open access: yesJournal of Chemistry, 2020
In this study, an effective technique is presented for solving nonlinear Volterra integral equations. The method is based on application of cardinal spline functions on small compact supports.
Xiaoyan Liu   +3 more
doaj   +1 more source

An Effective Local Radial Basis Function Method for Solving the Delay Volterra Integral Equation of Nonvanishing and Vanishing Types

open access: yesJournal of Mathematics, 2022
This paper presents a numerical method for solving a class of the delay Volterra integral equation of nonvanishing and vanishing types by applying the local radial basis function method.
Neda Khaksari   +2 more
doaj   +1 more source

Numerical Methods for Solving Fredholm Integral Equations of Second Kind

open access: yesAbstract and Applied Analysis, 2013
Integral equation has been one of the essential tools for various areas of applied mathematics. In this paper, we review different numerical methods for solving both linear and nonlinear Fredholm integral equations of second kind.
S. Saha Ray, P. K. Sahu
doaj   +1 more source

An Innovative Approach to Nonlinear Fractional Shock Wave Equations Using Two Numerical Methods

open access: yesMathematics, 2023
In this research, we propose a combined approach to solving nonlinear fractional shock wave equations using an Elzaki transform, the homotopy perturbation method, and the Adomian decomposition method. The nonlinear fractional shock wave equation is first
Meshari Alesemi
doaj   +1 more source

On the Stability of Numerical Methods for Nonlinear Volterra Integral Equations

open access: yesDiscrete Dynamics in Nature and Society, 2010
Here we investigate the behavior of the analytical and numerical solution of a nonlinear second kind Volterra integral equation where the linear part of the kernel has a constant sign and we provide conditions for the boundedness or decay of solutions ...
E. Messina   +3 more
doaj   +1 more source

On the approximation of Volterra integral equations with highly oscillatory Bessel kernels via Laplace transform and quadrature

open access: yesAlexandria Engineering Journal, 2019
The present work focuses on formulating a numerical scheme for approximation of Volterra integral equations with highly oscillatory Bessel kernels. The application of Laplace transform reduces integral equations into algebraic equations.
Marjan Uddin, Muhammad Taufiq
doaj   +1 more source

Projection methods for integral equations in epidemic

open access: yesMathematical Modelling and Analysis, 2002
In this paper numerical methods for mixed integral equations are presented. Studied equations arise in the mathematical modeling of the spatio‐temporal development of an epidemic.
L. Hacia
doaj   +1 more source

Solving Fredholm integral equation based on Padé approximants using Particle swarm optimization [PDF]

open access: yesمجلة التربية والعلم, 2023
Several scientific and engineering applications are usually described as integral equations.  A  new approach for solving the type of linear and nonlinear Fredholm integral equation of the second kind is proposed.
Israa sheekhoo, Azzam Aladool
doaj   +1 more source

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