[HTML][HTML] A novel RBF collocation method using fictitious centres

CS Chen, A Karageorghis, F Dou - Applied Mathematics Letters, 2020 - Elsevier
We propose a simple approach which considerably improves the performance of the well-
known Kansa method for the solution of boundary value problems (BVPs). In the proposed …

The radial basis function differential quadrature method with ghost points

J Lin, Y Zhao, D Watson, CS Chen - Mathematics and Computers in …, 2020 - Elsevier
We propose a simple approach to improve the accuracy of the Radial Basis Function
Differential Quadrature (RBF-DQ) method for the solution of elliptic boundary value …

[PDF][PDF] Improved RBF collocation methods for fourth order boundary value problems

CS Chen, A Karageorghis, H Zheng - Commun. Comput. Phys, 2020 - researchgate.net
Radial basis function (RBF) collocation methods (RBFCMs) are applied to fourth order
boundary value problems (BVPs). In particular, we consider the classical Kansa method and …

Implicit surface reconstruction with radial basis functions via PDEs

XY Liu, H Wang, CS Chen, Q Wang, X Zhou… - … Analysis with Boundary …, 2020 - Elsevier
We propose a partial differential equations-based algorithm for the 3D implicit surface
reconstruction from a set of scattered cloud data. In the solution process, the method of …

The radial basis function-differential quadrature method for elliptic problems in annular domains

DW Watson, A Karageorghis, CS Chen - Journal of Computational and …, 2020 - Elsevier
We employ a radial basis function (RBF)-differential quadrature (DQ) method for the
numerical solution of elliptic boundary value problems in annular domains. With an …

The method of particular solutions for solving nonlinear Poisson problems

F Dou, Y Liu, CS Chen - Computers & Mathematics with applications, 2019 - Elsevier
Based on the recent development in the method of particular solutions, we re-exam three
approaches using different basis functions for solving nonlinear Poisson problems. We …

Hybrid Chebyshev polynomial scheme for solving elliptic partial differential equations

BK Ghimire, X Li, CS Chen, AR Lamichhane - Journal of Computational …, 2020 - Elsevier
In this paper, we propose hybrid Chebyshev polynomial scheme (HCPS), which couples the
Chebyshev polynomial scheme and the method of fundamental solutions into a single matrix …

A high accurate simulation of thin plate problems by using the method of approximate particular solutions with high order polynomial basis

J Xiong, P Jiang, H Zheng, CS Chen - Engineering Analysis with Boundary …, 2018 - Elsevier
In this paper, a closed-form particular solution of polyharmonic splines has been obtained
for high order partial differential operators. Instead of using complex derivation, the new …

Solving biharmonic equation as an optimal control problem using localized radial basis functions collocation method

L Boudjaj, A Naji, F Ghafrani - Engineering Analysis with Boundary …, 2019 - Elsevier
Solving fourth or higher order differential equations using localized numerical methods as
the finite element, the finite difference and the localized radial basis functions (LRBFs), show …

A Novel RBF Collocation Method Using Fictitious Centre Nodes for Elasticity Problems

H Zheng, X Lai, A Hong, X Wei - Mathematics, 2022 - mdpi.com
The traditional radial basis function collocation method (RBFCM) has poor stability when
solving two-dimensional elastic problems, and the numerical results are very sensitive to …