Results 91 to 100 of about 2,407,671 (212)

Numerical algorithms to solve one inverse problem for Navier–Stokes equations

open access: yesNonlinear Analysis
This model describes the Poiseuille type solution in the nonstationary case of the Navier–Stokes problem. An equivalent form of PDE problem is defined as the first-kind Volterra integral equation.
Raimondas Čiegis
doaj   +1 more source

A Singular Nonlinear Volterra Integral Equation

open access: yesJournal of Integral Equations and Applications, 1993
Many problems in Applied Mathematics lead to the study of the nonlinear partial differential equation \(u_ t = (a(u))_{xx} + (b(u))_ x + c(u)\). The interest in the existence of travelling-wave solutions of the form \(U(x,t) = U(\psi)\), \(\psi = x - \lambda t\), originates an ordinary differential equation from which arise integral equations of the ...
openaire   +4 more sources

Block-by-Block Method for Solving Nonlinear Volterra-Fredholm Integral Equation [PDF]

open access: yes, 2020
We consider a nonlinear Volterra-Fredholm integral equation NVFIE of the second kind. The Volterra kernel is time dependent, and the Fredholm kernel is position dependent.
Abdallah A Badr
core  

An Analytical and Approximate Solution for Nonlinear Volterra Partial Integro-Differential Equations with a Weakly Singular Kernel Using the Fractional Differential Transform Method

open access: yesInternational Journal of Differential Equations, 2018
An analytical-approximate method is proposed for a type of nonlinear Volterra partial integro-differential equations with a weakly singular kernel. This method is based on the fractional differential transform method (FDTM).
Rezvan Ghoochani-Shirvan   +2 more
doaj   +1 more source

Monotonic solutions of a quadratic integral equation of Volterra type

open access: yes, 2004
We study a nonlinear quadratic integral equation of Volterra type in the Banach space of real functions defined and continuous on a bounded and closed interval.
Banaś, J., Martinon, A.
core   +1 more source

Approximate Solution of Intuitionistic Fuzzy Volterra Integral Equation of Separable-Type Kernel Using Elzaki Adomian Decomposition Method

open access: yesInternational Journal of Mathematics and Mathematical Sciences
An intuitionistic fuzzy number, which incorporates both membership and nonmembership functions at a same time, allows for a more accurate representation of uncertainty.
Zain Khan   +2 more
doaj   +1 more source

Distributed-memory parallelization of an explicit time-domain volume integral equation solver on Blue Gene/P [PDF]

open access: yes, 2012
Two distributed-memory schemes for efficiently parallelizing the explicit marching-on in-time based solution of the time domain volume integral equation on the IBM Blue Gene/P platform are presented.
Cheeseman, M, Bağcı, H, Al-Jarro, A
core  

The Control Problem for a Heat Conduction Equation with Neumann Boundary Condition

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
Previously, boundary control problems for a heat conduction equation with Dirichlet boundary condition were studied in a bounded domain. In this paper, we consider the boundary control problem for the heat conduction equation with Neumann boundary ...
Dekhkonov, F.N.
doaj   +1 more source

Numerical solution of linear volterra integral equation

open access: yes, 2019
The main objective of this work is to study the integrale equation particulary the linear volterra integral equations and resolve them whith di§rent ways(analytical :Degenerate core...,numerical :Galerkin,...
Dilmi, Mustapha: Encadreur   +1 more
core  

On the solution to a two-dimensional boundary value problem of heat conduction in a degenerating domain

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
The article considers a homogeneous boundary - value problem for the heat equation in the non - cylindrical domain, namely, in an inverted pyramid with a vertex at the origin of coordinates, two faces of which lie in coordinate planes.A solution to the ...
M.T. Kosmakova   +4 more
doaj  

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