Error estimates for the moving least-square approximation and the element-free Galerkin method in n-dimensional spaces

X Li - Applied Numerical Mathematics, 2016 - Elsevier
The moving least square (MLS) approximation is one of the most important methods to
construct approximation functions in meshless methods. For the error analysis of the MLS …

[HTML][HTML] The use of interpolating element-free Galerkin technique for solving 2D generalized Benjamin–Bona–Mahony–Burgers and regularized long-wave equations …

M Dehghan, M Abbaszadeh, A Mohebbi - Journal of Computational and …, 2015 - Elsevier
In this paper a numerical technique is proposed for solving the nonlinear generalized
Benjamin–Bona–Mahony–Burgers and regularized long-wave equations. Firstly, we obtain …

The interpolating dimension splitting element-free Galerkin method for 3D potential problems

Q Wu, M Peng, Y Cheng - Engineering with Computers, 2022 - Springer
In this paper, based on the improved interpolating moving least-squares (IMLS) method and
the dimension splitting method, the interpolating dimension splitting element-free Galerkin …

An upwind moving least squares approximation to solve convection-dominated problems: An application in mixed discrete least squares meshfree method

SF Gargari, Z Huang, S Dabiri - Journal of Computational Physics, 2024 - Elsevier
Abstract Moving Least Squares (MLS), as a series representation type of approximation, is
broadly used in a wide array of meshfree methods. However, using the existing standard …

Analysis of the element free Galerkin (EFG) method for solving fractional cable equation with Dirichlet boundary condition

M Dehghan, M Abbaszadeh - Applied Numerical Mathematics, 2016 - Elsevier
The element free Galerkin technique is a meshless method based on the variational weak
form in which the test and trial functions are the shape functions of moving least squares …

Numerical and analytical investigations for neutral delay fractional damped diffusion-wave equation based on the stabilized interpolating element free Galerkin (IEFG) …

M Abbaszadeh, M Dehghan - Applied Numerical Mathematics, 2019 - Elsevier
A delay PDE is different from a PDE in which it depends not only on the solution at a present
stage but also on the solution at some past stage (s). In the current paper, we develop …

An improved interpolating element-free Galerkin method for elastoplasticity via nonsingular weight functions

F Sun, J Wang, Y Cheng - International Journal of Applied …, 2016 - World Scientific
An improved interpolating element-free Galerkin (IIEFG) method for elastoplasticity is
proposed in this paper. In the IIEFG method, the shape functions are constructed by the …

[HTML][HTML] Variational multiscale interpolating element-free Galerkin method for the nonlinear Darcy–Forchheimer model

T Zhang, X Li - Computers & Mathematics with Applications, 2020 - Elsevier
In this paper, the variational multiscale interpolating element-free Galerkin (VMIEFG) method
is developed to obtain the numerical solution of the nonlinear Darcy–Forchheimer model …

The interpolating element-free Galerkin (IEFG) method for three-dimensional potential problems

D Liu, YM Cheng - Engineering Analysis with Boundary Elements, 2019 - Elsevier
In this paper, an interpolating element-free Galerkin (IEFG) method for three-dimensional
potential problems is presented based on the improved interpolating moving least-squares …

Investigation of the Oldroyd model as a generalized incompressible Navier–Stokes equation via the interpolating stabilized element free Galerkin technique

M Abbaszadeh, M Dehghan - Applied Numerical Mathematics, 2020 - Elsevier
The main objective of the current paper is to propose a meshless weak form to simulate the
Oldroyd equation. At the first stage, the Crank-Nicolson method has been utilized to discreet …