Results 61 to 70 of about 1,967 (199)

A new Singular/Hypersingular MLPG (LBIE) method for 2D elastostatics

open access: yesComputer Modeling in Engineering & Sciences, 2005
A new meshless local Petrov-Galerkin (MLPG) type method based on local boundary integral equation (LBIE) considerations is proposed for the solution of elastostatic problems. It is called singular/hypersingular MLPG (LBIE) method since the representation of the displacement field at the internal points of the considered structure is accomplished with ...
Sellountos, E. J.   +2 more
openaire   +2 more sources

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

Analysis of Beams with Transversal Gradations of the Young's Modulus and Variable Depths by the Meshless Method

open access: yesSlovak Journal of Civil Engineering, 2014
A numerical analysis based on the meshless local Petrov- Galerkin (MLPG) method is proposed for a functionally graded material FGM (FGMfunctionally graded material) beam.
Sátor Ladislav   +2 more
doaj   +1 more source

Inverse heat conduction problems by using particular solutions [PDF]

open access: yes, 2011
Based on the method of fundamental solutions, we develop in this paper a new computational method to solve two-dimensional transient heat conduction inverse problems.
Belytschko   +20 more
core   +1 more source

A Local Integral Equation Formulation Based on Moving Kriging Interpolation for Solving Coupled Nonlinear Reaction-Diffusion Equations

open access: yesAdvances in Mathematical Physics, 2014
The meshless local Pretrov-Galerkin method (MLPG) with the test function in view of the Heaviside step function is introduced to solve the system of coupled nonlinear reaction-diffusion equations in two-dimensional spaces subjected to Dirichlet and ...
Kanittha Yimnak, Anirut Luadsong
doaj   +1 more source

A new meshless interpolation scheme for MLPG_R method [PDF]

open access: yes, 2008
In the MLPG{\_}R (Meshless Local Petrove-Galerkin based on Rankine source solution) method, one needs a meshless interpolation scheme for an unknown function to discretise the governing equation.
Ma, Q.
core  

A finite point method for compressible flow [PDF]

open access: yes, 2002
This is the accepted version of the following article: [Löhner, R. , Sacco, C. , Oñate, E. and Idelsohn, S. (2002), A finite point method for compressible flow. Int. J. Numer. Meth. Engng., 53: 1765-1779. doi:10.1002/nme.334], which has been published in
Idelsohn Barg, Sergio Rodolfo   +3 more
core   +2 more sources

Numerical approximation of the fractional HIV model using the meshless local Petrov–Galerkin method

open access: yesAdvances in Difference Equations, 2019
This paper deals with the model of fractional HIV-1 infection of CD4+T cells transformation with homogeneous Neumann boundary conditions. Numerical methods for solving fractional time differential equations are developed with Caputo’s definition.
Kunwithree Phramrung   +2 more
doaj   +1 more source

A hybrid approach coupling mlpg-r with QALE-FEM for modelling fully nonlinear water waves [PDF]

open access: yes, 2017
The paper reports a progress on the development of a hybrid approach coupling the Meshless Local Petrov-Galerkin Method based on Rankine Solution (MLPG-R) and the Quasi Arbitrary Langangian-Eulerian Finite Element Method (QALE-FEM) for modelling ...
Ma, Q., Yan, S.
core  

Error estimate and adaptive refinement in mixed discrete least squares meshless method [PDF]

open access: yes, 2017
The node moving and multistage node enrichment adaptive refinement procedures are extended in mixed discrete least squares meshless (MDLSM) method for efficient analysis of elasticity problems.
Amani, Jafar   +2 more
core   +2 more sources

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