Stabilized Lagrange interpolation collocation method: A meshfree method incorporating the advantages of finite element method

L Wang, M Hu, Z Zhong, F Yang - Computer Methods in Applied Mechanics …, 2023 - Elsevier
Since most approximation functions in meshfree methods are rational functions which do not
possess the Kronecker delta property, how to achieve exact integration and accurately …

A meshfree stabilized collocation method (SCM) based on reproducing kernel approximation

L Wang, Z Qian - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Meshfree direct collocation method (DCM) based on strong form suffers low accuracy and
instability compared with Galerkin-based meshfree methods. Meshfree weighted least …

[PDF][PDF] Multiquadric radial basis function approximation methods for the numerical solution of partial differential equations

SA Sarra, EJ Kansa - Advances in Computational Mechanics, 2009 - scottsarra.org
Radial Basis Function (RBF) methods have become the primary tool for interpolating
multidimensional scattered data. RBF methods also have become important tools for solving …

A novel meshless method for fully nonlinear advection–diffusion-reaction problems to model transfer in anisotropic media

J Lin, SY Reutskiy, J Lu - Applied Mathematics and Computation, 2018 - Elsevier
This article presents the new version of the backward substitution method (BSM) for
simulating transfer in anisotropic and inhomogeneous media governed by linear and fully …

Results on meshless collocation techniques

L Ling, R Opfer, R Schaback - Engineering Analysis with Boundary …, 2006 - Elsevier
Though the technique introduced by Kansa is very successful in engineering applications,
there were no proven results so far on the unsymmetric meshless collocation method for …

A gradient reproducing kernel based stabilized collocation method for the static and dynamic problems of thin elastic beams and plates

L Wang, Y Liu, Y Zhou, F Yang - Computational Mechanics, 2021 - Springer
The reproducing kernel (RK) approximation based direct collocation method (DCM) requires
the complex and time-consuming derivatives calculation of the approximation function, and …

Weighted radial basis collocation method for large deformation analysis of rubber-like materials

Z Xue, L Wang, X Ren, MA Wahab - Engineering Analysis with Boundary …, 2024 - Elsevier
A nonlinear formulation, based on the total Lagrange description of the weighted radial
basis collocation method (WRBCM), is proposed for the large deformation analysis of rubber …

基于分区径向基函数配点法的大变形分析

王莉华, 李溢铭, 褚福运 - 力学学报, 2019 - lxxb.cstam.org.cn
无网格法因为不需要划分网格, 可以避免网格畸变问题, 使得其广泛应用于大变形和一些复杂
问题. 径向基函数配点法是一种典型的强形式无网格法, 这种方法具有完全不需要任何网格 …

Radial basis function based finite element method: Formulation and applications

DN KIEN, X ZHUANG - Engineering Analysis with Boundary Elements, 2023 - Elsevier
In the study, a method is proposed and developed for solid analysis that is a hybrid of the
radial basis function and the finite element method (RBF-FEM). Based on the finite nodes …

Solving Poisson equation with Dirichlet conditions through multinode Shepard operators

F Dell'Accio, F Di Tommaso, O Nouisser… - Computers & Mathematics …, 2021 - Elsevier
The multinode Shepard operator is a linear combination of local polynomial interpolants with
inverse distance weighting basis functions. This operator can be rewritten as a blend of …