Results 11 to 20 of about 377,272 (263)

The method of fundamental solutions for pointwise source reconstruction

open access: yesComputers & Mathematics with Applications, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rocha de Faria, J   +3 more
openaire   +2 more sources

Transient Dynamic Response Analysis of Two-Dimensional Saturated Soil with Singular Boundary Method

open access: yesMathematics, 2022
In this paper, the singular boundary method (SBM) in conjunction with the exponential window method (EWM) is firstly extended to simulate the transient dynamic response of two-dimensional saturated soil.
Dongdong Liu   +5 more
doaj   +1 more source

The use of dual reciprocity method for 2D laminar viscous flow [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper presents the use of the dual reciprocity multidomain singular boundary method (SBMDR) for the solution of the laminar viscous flow problem described by Navier-Stokes equations.
Mužík Juraj
doaj   +1 more source

Learning Data for Neural-Network-Based Numerical Solution of PDEs: Application to Dirichlet-to-Neumann Problems

open access: yesAlgorithms, 2023
We propose neural-network-based algorithms for the numerical solution of boundary-value problems for the Laplace equation. Such a numerical solution is inherently mesh-free, and in the approximation process, stochastic algorithms are employed.
Ferenc Izsák, Taki Eddine Djebbar
doaj   +1 more source

Analytical Expressions for the Singularities Treatment in the ‎Three-dimensional Elastostatic Boundary Element Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
The Boundary Element Method (BEM) is one of the most used numerical methods to solve engineering problems. This method has several advantages over other domain methods. However, BEM requires the use of the fundamental solution of the integral formulation
Leonardo Prado Leite   +2 more
doaj   +1 more source

On invariance of schemes in the method of fundamental solutions

open access: yesApplied Mathematics Letters, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Koya Sakakibara, Shigetoshi Yazaki
openaire   +1 more source

Application of the numerically obtained fundamental solutions in the field point-source method

open access: yesAdvanced Engineering Research, 2016
The work objective is to obtain an integral equation by which, using the known fundamental solution to the other equation, it is possible to find a fundamental solution to the linear elliptic equation. The concept of a numerical fundamental solution (NFS)
Sergey Yu. Knyazev   +1 more
doaj   +1 more source

A method of fundamental solutions without fictitious boundary [PDF]

open access: yesEngineering Analysis with Boundary Elements, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Wen, Wang, F. Z.
openaire   +1 more source

Optimal parameters of method of fundamental solutions for Poisson problems in heat transfer by means of genetic algorithms

open access: yesComputer Assisted Methods in Engineering and Science, 2022
This paper describes the application of the method of fundamental solutions to the solution of the boundary value problems of the two-dimensional steady heat transfer with heat sources.
Jan A. Kołodziej, Tomasz Klekiel
doaj  

BEM/OQM Formulation to Simulate Crack Problems

open access: yesTrends in Computational and Applied Mathematics, 2008
Over the last few years the Boundary Element Method (BEM) has been successfully applied to linear elastic fracture mechanics problems (LEFM), involving static and dynamic cases. An approach to solve LEFM problems is presented in this work.
C.A.R. Vera Tudela   +2 more
doaj   +1 more source

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