Results 61 to 70 of about 136 (126)

A numerical framework coupling finite element and meshless methods in sequential and parallel simulations. [PDF]

open access: yesFinite Elem Anal Des, 2023
Nguyen VD   +9 more
europepmc   +1 more source

Mixed Meshless Local Petrov Galerkin (MLPG) Collocation Method for Modeling of Heterogeneous Materials [PDF]

open access: yes, 2014
In recent time, a class of numerical approaches known as meshless methods has attracted considerable attention due to its potential to overcome time-consuming mesh generation and element distortion problems associated with the finite element method.
Sorić, Jurica   +2 more
openaire   +1 more source

Determination of Crack Tip Fields in Linear Elastostatics by the Meshless Local Petrov-Galerkin (MLPG) Method

open access: yesComputer Modeling in Engineering & Sciences, 2001
It is shown that the MLPG method augmented with the enriched basis functions and either the visibility criterion or the diffraction criterion successfully predicts the singular stress fields near a crack tip. Results are presented for a single edge-cracked plate and a double edge-cracked plate with plate edges parallel to the crack axis loaded in ...
H.-K. Ching, R. C. Batra
openaire   +1 more source

Stabilized Meshless Local Petrov-Galerkin (MLPG) Method for Incompressible Viscous Fluid Flows

open access: yesComputer Modeling in Engineering & Sciences, 2008
In this paper, the truly Meshless Local Petrov-Galerkin (MLPG) method is extended for computation of steady incompressible flows, governed by the Navier--Stokes equations (NSE), in vorticity-stream function formulation. The present method is a truly meshless method based on only a number of randomly located nodes.
openaire   +1 more source

The Meshless Local Petrov-Galerkin (MLPG) Method: A Simple & Less-costly Alternative to the Finite Element and Boundary Element Methods

open access: yesComputer Modeling in Engineering & Sciences, 2002
A comparison study of the efficiency and accuracy of a variety of meshless trial and test functions is presented in this paper, based on the general concept of the meshless local Petrov-Galerkin (MLPG) method. 5 types of trial functions, and 6 types of test functions are explored.
Atluri, Satya N., Shen, Shengping
openaire   +2 more sources

Analysis of Thermoelastic Waves in a Two-Dimensional Functionally Graded Materials Domain by the Meshless Local Petrov-Galerkin (MLPG) Method

open access: yesComputer Modeling in Engineering & Sciences, 2010
This contribution focuses on the simulation of two-dimensional elastic wave propagation in functionally graded solids and structures. Gradient volume fractions of the constituent materials are assumed to obey the power law function of position in only one direction and the effective mechanical properties of the material are determined by the Mori ...
Ahmad Akbari, R.   +3 more
openaire   +3 more sources

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