Results 71 to 80 of about 10,988,138 (193)

A TRULY-MESHLESS GALERKIN METHOD, THROUGH THE MLPG "MIXED" APPROACH

open access: yesJournal of Marine Science and Technology, 2011
A truly meshless Galerkin method is formulated in the present study, as a special case of the general Meshless Local Petrov-Galerkin (MLPG) ”Mixed” approach. The Galerkin method is implemented as a truly meshless method, for solving elasto-static problems. In the present Galerkin method, the test function is chosen to be the same as the trial function,
Zhidong Han, Satya N. Atluri
openaire   +2 more sources

Meshless Local Petrov-Galerkin (MLPG) Method with Orthogonal Polynomials for Euler-Bernoulli Beam Problems [PDF]

open access: yes, 2019
In this paper, the feasibility of orthogonal polynomials in the meshless local Petrov Galerkin method (MLPG) method is studied. The orthogonal polynomials, Chebyshev and Legendre polynomials, are used in this MLPG method as trial functions.
Raju, Ivatury S.
core  

A comparison study on different MLPG (LBIE) formulations

open access: yes, 2006
Comparison studies on the accuracy provided by five different elastostatic Meshless Local Petrov-Galerkin (MLPG) type formulations, based on Local Boundary Integral Equation (LBIE) considerations, are made.
E. J. Sellountos   +2 more
core   +1 more source

A New Implementation of the Meshless Finite Volume Method, Through the MLPG "Mixed'' Approach

open access: yes, 2004
The Meshless Finite Volume Method (MFVM) is developed for solving elasto-static problems, through a new Meshless Local Petrov-Galerkin (MLPG) ``Mixed'' approach.
Z. D. Han, S. N. Atluri, A. M. Rajendran
core   +1 more source

Meshless Local Petrov-Galerkin (MLPG) Approaches for Solving the Weakly-Singular Traction & Displacement Boundary Integral Equations [PDF]

open access: yes, 2003
The general Meshless Local Petrov-Galerkin (MLPG) type weak-forms of the displacement & traction boundary integral equations are presented, for solids undergoing small deformations.
Z. D. Han, S. N. Atluri, S. Shen
core   +1 more source

Adaptive Meshless Local Petrov-Galerkin Method with Variable Domain of Influence in 2D Elastostatic Problems

open access: yesCivil Engineering Dimension, 2008
A meshless local Petrov-Galerkin (MLPG) method that employs polygonal sub-domains constructed from several triangular patches rather than the typically used circular sub-domains is presented.
Pamuda Pudjisuryadi
doaj  

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

open access: yes, 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.
H.-K. Ching, R. C. Batra
core   +1 more source

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

open access: yes, 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.
Satya N. Atluri, Shengping Shen
core   +1 more source

A Cubic Radial Basis Function in the MLPG Method for Beam Problems

open access: yes, 2002
A non-compactly supported cubic radial basis function implementation of the MLPG method for beam problems is presented. The evaluation of the derivatives of the shape functions obtained from the radial basis function interpolation is much simpler than ...
Raju, I. S., Phillips, D. R.
core  

2003d): A Cubic Radial Basis Function in the MLPG Method for Beam Problems

open access: yes, 2008
A non-compactly supported cubic radial basis function implementation of the MLPG method for beam problems is presented. The evaluation of the derivatives of the shape functions obtained from the radial basis function interpolation is much simpler than ...
I. S. Raju, D. R. Phillips
core  

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