Results 11 to 20 of about 11,608 (208)

The meshless finite element method [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2003
AbstractA meshless method is presented which has the advantages of the good meshless methods concerning the ease of introduction of node connectivity in a bounded time of order n, and the condition that the shape functions depend only on the node positions.
Idelsohn, Sergio Rodolfo   +3 more
openaire   +6 more sources

Approximation of partial integro differential equations with a weakly singular kernel using local meshless method

open access: yesAlexandria Engineering Journal, 2020
In this work, a meshless method in local setting and Laplace transform are coupled to approximate partial integro-differential equations (PIDEs). The typical method of obtaining the approximate solution of such type of equations is to use the meshless ...
Kamran, Gohar Ali, J.F. Gómez-Aguilar
doaj   +1 more source

Bearing Capacity Analysis Using Meshless Local Petrov-Galerkin Method

open access: yesCivil and Environmental Engineering, 2014
The paper deals with use of the meshless method for soil bearing capacity analysis. There are many formulations of the meshless methods. The article presents the Meshless Local Petrov-Galerkin method (MLPG) - local weak formulation of the equilibrium ...
Mužík Juraj
doaj   +1 more source

An adaptive meshless method of line based on radial basis functions [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2015
In this paper, an adaptive meshless method of line is applied to distribute the nodes in the spatial domain. In many cases in meshless methods, it is also necessary for the chosen nodes to have certain smoothness properties.
Jafar Biazar, Mohammad Hosami
doaj   +1 more source

A meshless solution of nonlinear elastoplastic problems based on the RRKPM

open access: yesResults in Physics, 2021
In this paper, a numerical approach based on the reproducing kernel particle method (RKPM) and the radial basis function (RBF), which is defined as meshless radial basis reproducing kernel particle method (RRKPM), is developed and presented for solving ...
Hongfen Gao, Gaofeng Wei
doaj   +1 more source

Meshless Analysis of an Embankment Using Local Galerkin Radial Point Interpolation Method (LGRPIM)

open access: yesCommunications, 2013
The paper deals with use of the meshless method for slope stability analysis. There are many formulations of the meshless methods. The article presents the Local Galerkin Radial Point Interpolation method (LGRPIM) - local weak formulation of the ...
Juraj Muzik   +2 more
doaj   +1 more source

An advanced meshless technique for large deformation analysis of metal forming [PDF]

open access: yes, 2008
The large deformation analysis is one of major challenges in numerical modelling and simulation of metal forming. Although the finite element method (FEM) is a well-established method for modeling nonlinear problems, it often encounters difficulties for ...
Gu, YuanTong   +2 more
core   +3 more sources

Fracture Toughness Determination on an SCB Specimen by Meshless Methods

open access: yesApplied Sciences, 2022
This work investigates fracture characteristics of a marble semi-circular bend (SCB) specimen with a pre-defined crack under a compressive loading condition.
Farid Mehri Sofiani   +2 more
doaj   +1 more source

The performance investigation of discontinuity definition techniques on numerical solution of crack problems by meshless method [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
In recently, several studies have been conducted to use meshless methods according to their advantages to investigate fracture mechanical problems. The utilization of meshless methods in fracture mechanics because of using continuous shape functions ...
Zahra Sheikhi   +3 more
doaj   +1 more source

Adaptive meshless centres and RBF stencils for Poisson equation [PDF]

open access: yes, 2011
We consider adaptive meshless discretisation of the Dirichlet problem for Poisson equation based on numerical differentiation stencils obtained with the help of radial basis functions. New meshless stencil selection and adaptive refinement algorithms are
Babuska   +40 more
core   +1 more source

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