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 …

Meshfree methods: progress made after 20 years

JS Chen, M Hillman, SW Chi - Journal of Engineering Mechanics, 2017 - ascelibrary.org
In the past two decades, meshfree methods have emerged into a new class of computational
methods with considerable success. In addition, a significant amount of progress has been …

Isogeometric collocation: Cost comparison with Galerkin methods and extension to adaptive hierarchical NURBS discretizations

D Schillinger, JA Evans, A Reali, MA Scott… - Computer Methods in …, 2013 - Elsevier
We compare isogeometric collocation with isogeometric Galerkin and standard C 0 finite
element methods with respect to the cost of forming the matrix and residual vector, the cost …

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 …

Superconvergent gradient smoothing meshfree collocation method

D Wang, J Wang, J Wu - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
A superconvergent meshfree collocation method with smoothed nodal gradients is
presented. In this method, the first order smoothed gradients of meshfree shape function are …

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 …

Arbitrary order recursive formulation of meshfree gradients with application to superconvergent collocation analysis of Kirchhoff plates

D Wang, J Wang, J Wu - Computational Mechanics, 2020 - Springer
A general arbitrary order recursive gradient formulation is presented for meshfree
approximation. According to this method, an n th order recursive meshfree gradient is …

A fourth-order least-squares based reproducing kernel method for one-dimensional elliptic interface problems

M Xu, L Zhang, E Tohidi - Applied Numerical Mathematics, 2021 - Elsevier
Increased attention has been paid on numerical modeling of interface problems as its wide
applications in various aspects of science. Motivated by enhancing the application of the …

A meshfree method for inverse wave propagation using collocation and radial basis functions

L Wang, Z Wang, Z Qian - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
A stable and highly accurate meshfree scheme based on strong form collocation associated
with radial basis functions and explicit time integration is proposed to solve ill-posed inverse …
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