نتایج جستجو برای: system of integro differential equations

تعداد نتایج: 21373759  

Journal: :Xinan Jiaotong Daxue Xuebao 2023

This study aims to solve the most general form of linear mixed Volterra-Fredholm integro-differential equations multi-fractional order in Caputo sense (MV-FIFDEs), which is solved by using orthogonal generalized Bernstein’s polynomial expansion with collocation and moment discrete weighted residual method under suitable conditions; then, Clenshaw-Curtis formula applied approximate integral term...

2003
Jito Vanualailai Shin-ichi Nakagiri

Using new and known forms of Lyapunov functionals, this paper proposes new stability criteria for a system of Volterra integro-differential equations.  2003 Elsevier Science (USA). All rights reserved.

Journal: :international journal of mathematical modelling and computations 0
majid karami south tehran branch, islamic azad university iran, islamic republic of

in this paper, we use petrov-galerkin elements such as continuous and discontinuous lagrange-type k-0 elements and hermite-type 3-1 elements to find an approximate solution for linear fredholm integro-differential equations on $[0,1]$. also we show the efficiency of this method by some numerical examples

Journal: :iranian journal of optimization 2010
h. saberi-nik s. effati r. buzhabadi

in this paper, we give an analytical approximate solution for an integro- differential equation which describes the charged particle motion for certain configurations of oscillating magnetic fields is considered. the homotopy analysis method (ham) is used for solving this equation. several examples are given to reconfirm the efficiency of these algorithms. the results of applying this procedure...

Journal: :Journal of Integral Equations and Applications 1994

Journal: :Applied Mathematics and Computation 2011
Osman Rasit Isik Mehmet Sezer Zekeriya Güney

Keywords: Integro-differential equations Volterra equations Abel's integral equations Bernstein polynomials Singular volterra integral equations a b s t r a c t In this study, a new collocation method based on the Bernstein polynomials is introduced for the approximate solution of a class of linear Volterra integro-differential equations with weakly singular kernel. If the exact solution is pol...

Journal: :Computers & Mathematics with Applications 2007
Nasser Hassan Sweilam

In this paper, the variational iteration method proposed by Ji-Huan He is applied to solve both linear and nonlinear boundary value problems for fourth order integro-differential equations. The numerical results obtained with minimum amount of computation are compared with the exact solutions to show the efficiency of the method. The results show that the variational iteration method is of high...

2008
Jörg Frochte

The numerical solution of time-dependent partial integro-differential equations is considered. This includes both variants, the initial value problem and the prehistory problem. One problem concerning partial integro-differential equations is the data storage. To deal with this problem an adaptive method of third order in time is developed to save storage data at smooth parts of the solution. B...

Journal: :J. Optimization Theory and Applications 2013
Samia Bushnaq Shaher Momani Yong Zhou

In this article, we implement a relatively new analytical technique, the reproducing kernel Hilbert space method (RKHSM), for solving integro-differential equations of fractional order. The solution obtained by using the method takes the form of a convergent series with easily computable components. Two numerical examples are studied to demonstrate the accuracy of the present method. The presen...

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