Results 31 to 40 of about 593,564 (351)

To the boundary value problem of ordinary differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
Method for solving of a boundary value problem for ordinary differential equations with boundary conditions at phase and integral constraints is proposed.
Serikbai Aisagaliev, Zhanat Zhunussova
doaj   +1 more source

Application of DRBEM for 2D sine-Gordon equation

open access: yesJournal of Taibah University for Science, 2021
This research paper introduces an application of dual reciprocity boundary element method (DRBEM) for the solution of sine-Gordon equation (SGE) in two-space dimension. Initially, the time derivatives are expanded using central difference schemes.
Nagehan Alsoy-Akgün
doaj   +1 more source

On the extraction technique in boundary integral equations [PDF]

open access: yesMathematics of Computation, 1999
In this paper we develop and analyze a bootstrapping algorithm for the extraction of potentials and arbitrary derivatives of the Cauchy data of regular three–dimensional second order elliptic boundary value problems in connection with corresponding boundary integral equations.
Christoph Schwab, Wolfgang L. Wendland
openaire   +2 more sources

Integral Equation-Wavelet Collocation Method for Geometric Transformation and Application to Image Processing

open access: yesAbstract and Applied Analysis, 2014
Geometric (or shape) distortion may occur in the data acquisition phase in information systems, and it can be characterized by geometric transformation model.
Lina Yang   +3 more
doaj   +1 more source

The nonlocal boundary value problem for one-dimensional backward Kolmogorov equation and associated semigroup

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
This paper is devoted to a partial differential equation approach to the problem of construction of Feller semigroups associated with one-dimensional diffusion processes with boundary conditions in theory of stochastic processes.
R.V. Shevchuk   +2 more
doaj   +1 more source

In–out decomposition of boundary integral equations [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2013
We propose a reformulation of the boundary integral equations for the Helmholtz equation in a domain in terms of incoming and outgoing boundary waves. We obtain transfer operator descriptions which are exact and thus incorporate features such as diffraction and evanescent coupling; these effects are absent in the well known semiclassical transfer ...
Creagh, Stephen C.   +2 more
openaire   +2 more sources

Numerical solution and spectrum of boundary-domain integral equation for the Neumann BVP with variable coefficient

open access: yes, 2012
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 Taylor & Francis.In this paper, a numerical implementation of a direct united boundary-domain integral equation (BDIE ...
Mikhailov, SE, Mohamed, NA
core   +1 more source

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

Localized boundary-domain integral equation formulation for mixed type problems

open access: yes, 2010
Copyright @ 2010 Walter de Gruyter GmbHSome modified direct localized boundary-domain integral equations (LBDIEs) systems associated with the mixed boundary value problem (BVP) for a scalar “Laplace” PDE with variable coefficient are formulated and ...
Mikhailov, SE   +5 more
core   +1 more source

A boundary jumps phenomenon in the integral boundary value problem for singularly perturbed differential equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
The article is devoted to the study of the asymptotic behavior of solving an integral boundary value problem for a third - order linear differential equation with a small parameter for two higher derivatives, provided that the roots of the "additional ...
N.U. Bukanay   +3 more
doaj  

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