Results 51 to 60 of about 136 (126)

Meshless Local Petrov-Galerkin (MLPG) Method for Laminate Plates under Dynamic Loading

open access: yesComputers, Materials & Continua, 2010
A meshless local Petrov-Galerkin (MLPG) method is applied to solve laminate plate problems described by the Reissner-Mindlin theory. Both stationary and transient dynamic loads are analyzed here. The bending moment and the shear force expressions are obtained by integration through the laminated plate for the considered constitutive equations in each ...
J. Sladek   +3 more
openaire   +1 more source

Application of Meshless Local Petrov-Galerkin (MLPG) Method to Elastodynamic Problems in Continuously Nonhomogeneous Solids

open access: yesComputer Modeling in Engineering & Sciences, 2003
A new computational method for solving transient elastodynamic initial-boundary value problems in continuously non-homogeneous solids, based on the meshless local Petrov-Galerkin (MLPG) method, is proposed in the present paper. The moving least squares (MLS) is used for interpolation and the modified fundamental solution as the test function. The local
Sladek, Jan   +2 more
openaire   +2 more sources

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  

Application of patch test in meshless analysis of continuously non-homogeneous piezoelectric circular plate

open access: yesApplied and Computational Mechanics, 2013
Proposed paper presents application of the patch test for meshless analysis of piezoelectric circular plate with functionally graded material properties.
Staňák P.   +4 more
doaj  

The Meshless Local Petrov-Galerkin (MLPG) Method for Solving Incompressible Navier-Stokes Equations

open access: yesComputer Modeling in Engineering & Sciences, 2001
The truly Meshless Local Petrov-Galerkin (MLPG) method is extended to solve the incompressible Navier-Stokes equations. The local weak form is modified in a very careful way so as to ovecome the so-called Babus~ka-Brezzi conditions. In addition, The upwinding scheme as developed in Lin and Atluri (2000a) and Lin and Atluri (2000b) is used to stabilize ...
H. Lin, S.N. Atluri
openaire   +1 more source

A New Quasi-Unsymmetric Sparse Linear Systems Solver for Meshless Local Petrov-Galerkin Method (MLPG)

open access: yesComputer Modeling in Engineering & Sciences, 2007
In this paper we propose a direct solution method for the quasi-unsymmetric sparse matrix (QUSM) arising in the Meshless Local Petrov-Galerkin method (MLPG). QUSM, which is conventionally treated as a general unsymmetric matrix, is unsymmetric in its numerical values, but nearly symmetric in its nonzero distribution of upper and lower triangular ...
Yuan, Weiran, Chen, Pu, Liu, Kaishin
openaire   +2 more sources

Elastoplastic Analysis of Metallic Parts Employing a Meshless Method. [PDF]

open access: yesACS Omega, 2023
Chhillar A   +5 more
europepmc   +1 more source

Analysis of Elastodynamic Deformations near a Crack/Notch Tip by the Meshless Local Petrov-Galerkin (MLPG) Method

open access: yesComputer Modeling in Engineering & Sciences, 2002
The Meshless Local Petrov-Galerkin (MLPG) method is used to analyze transient deformations near either a crack or a notch tip in a linear elastic plate. The local weak formulation of equations governing elastodynamic deformations is derived. It results in a system of coupled ordinary differential equations which are integrated with respect to time by a
Batra, R. C., Ching, H.-K.
openaire   +2 more sources

Modelling Thermal Conduction in Polydispersed and Sintered Nanoparticle Aggregates. [PDF]

open access: yesNanomaterials (Basel), 2021
Karagiannakis NP   +2 more
europepmc   +1 more source

A Study of Boundary Conditions in the Meshless Local Petrov-Galerkin (MLPG) Method for Electromagnetic Field Computations

open access: yesComputer Modeling in Engineering & Sciences, 2008
Meshless local Petrov-Galerkin (MLPG) method is successfully applied for electromagnetic field computations. The moving least square technique is used to interpolate the trial and test functions. More attention is paid to imposing the essential boundary conditions of electromagnetic equations.
Meiling Zhao, Yufeng Nie
openaire   +1 more source

Home - About - Disclaimer - Privacy