Results 81 to 90 of about 16,293,491 (153)

Meshless Local Petrov-Galerkin (MLPG) approaches for solving 3D Problems in elasto-statics

open access: yes, 2004
Three different truly Meshless Local Petrov-Galerkin (MLPG) methods are developed for solving 3D elasto-static problems. Using the general MLPG concept, these methods are derived through the local weak forms of the equilibrium equations, by using ...
Z. D. Han, S. N. Atluri
core   +1 more source

A Finite Element enrichment technique by the Meshless Local Petrov-Galerkin method

open access: yes, 2010
In the engineering practice meshing and re-meshing complex domains by Finite Elements (FE) is one of the most time-consuming efforts. Meshless methods avoid this task but are computationally more expensive than standard FE. A somewhat natural improvement
A. Mazzia, M. Ferronato, G. Pini
core   +2 more sources

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

Meshless local Petrov–Galerkin (MLPG) approximation to the two dimensional sine-Gordon equation [PDF]

open access: yes, 2010
During the past few years, the idea of using meshless methods for numerical solution of partial differential equations (PDEs) has received much attention throughout the scientific community, and remarkable progress has been achieved on meshless methods ...
Mirzaei, Davoud, Dehghan, Mehdi
core   +1 more source

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

Truly Meshless Local Petrov-Galerkin (MLPG) Solutions of Traction & Displacement BIEs

open access: yes, 2003
The numerical implementation of the truly Meshless Local Petrov-Galerkin (MLPG) type weak-forms of the displacement and traction boundary integral equations is presented, for solids undergoing small deformations. In the accompanying part I of this paper,
Z. D. Han, S. N. Atluri
core   +1 more source

Meshless Local Petrov-Galerkin (MLPG) Approaches for Solving Nonlinear Problems with Large Deformations and Rotations [PDF]

open access: yes, 2005
A nonlinear formulation of the Meshless Local Petrov-Galerkin (MLPG) finite-volume mixed method is developed for the large deformation analysis of static and dynamic problems.
Z. D. Han, S.N. Atluri, A. M. Rajendran
core   +1 more source

Meshless Local Petrov-Galerkin Method for Bending Problems

open access: yes, 2002
The Finite Element Method (FEM) is extensively used as an engineering analysis tool because of its versatility and flexibility. However, the method suffers from drawbacks such as discontinuous secondary variables across inter-element boundaries and the ...
Raju, Ivatury S.   +3 more
core  

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

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