Localized collocation schemes and their applications

Z Fu, Z Tang, Q Xi, Q Liu, Y Gu, F Wang - Acta Mechanica Sinica, 2022 - Springer
This paper presents a summary of various localized collocation schemes and their
engineering applications. The basic concepts of localized collocation methods (LCMs) are …

[HTML][HTML] Analysis of an augmented moving least squares approximation and the associated localized method of fundamental solutions

W Qu, CM Fan, X Li - Computers & Mathematics with Applications, 2020 - Elsevier
The localized method of fundamental solutions (LMFS) is an efficient meshless collocation
method that combines the concept of localization and the method of fundamental solutions …

Coupling of the Crank–Nicolson scheme and localized meshless technique for viscoelastic wave model in fluid flow

O Nikan, Z Avazzadeh - Journal of Computational and Applied Mathematics, 2021 - Elsevier
This paper proposes an efficient localized meshless technique for approximating the
viscoelastic wave model. This model is a significant methodology to explain wave …

Space–time localized radial basis function collocation method for solving parabolic and hyperbolic equations

M Hamaidi, A Naji, A Charafi - Engineering Analysis with Boundary …, 2016 - Elsevier
A radial basis collocation method, to solve parabolic and hyperbolic equations, based on the
local space–time domain formulation is developed and presented in this paper. The method …

The localized RBFs collocation methods for solving high dimensional PDEs

M Li, W Chen, CS Chen - Engineering Analysis with Boundary Elements, 2013 - Elsevier
In this paper we present a localized meshless method using radial basis functions (RBFs) for
solving up to six dimensional problems. To improve the difficulty of selecting a shape …

A least squares radial basis function finite difference method with improved stability properties

I Tominec, E Larsson, A Heryudono - SIAM Journal on Scientific Computing, 2021 - SIAM
Localized collocation methods based on radial basis functions (RBFs) for elliptic problems
appear to be nonrobust in the presence of Neumann boundary conditions. In this paper, we …

A comparison of three explicit local meshless methods using radial basis functions

G Yao, B Šarler, CS Chen - Engineering Analysis with Boundary Elements, 2011 - Elsevier
In this paper, three kinds of explicit local meshless methods are compared: the local method
of approximate particular solutions (LMAPS), the local direct radial basis function collocation …

Reproducing kernel enhanced local radial basis collocation method

JS Chen, W Hu, HY Hu - International journal for numerical …, 2008 - Wiley Online Library
Standard radial basis functions (RBFs) offer exponential convergence, however, the method
is suffered from the large condition numbers due to their 'nonlocal'approximation. The …

An efficient localized meshless technique for approximating nonlinear sinh-Gordon equation arising in surface theory

O Nikan, Z Avazzadeh - Engineering Analysis with Boundary Elements, 2021 - Elsevier
This paper adopts an efficient localized meshless technique for computing the solution of the
nonlinear sinh-Gordon equation (NShGE). The NShGE is one useful description for many …

Meshless methods based on collocation with radial basis functions

X Zhang, KZ Song, MW Lu, X Liu - Computational mechanics, 2000 - Springer
Meshless methods based on collocation with radial basis functions (RBFs) are investigated
in detail in this paper. Both globally supported and compactly supported radial basis …