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 …

Three-dimensional application of the meshless generalized finite difference method for solving the extended Fisher–Kolmogorov equation

B Ju, W Qu - Applied Mathematics Letters, 2023 - Elsevier
In this article, a novel meshless local collocation method is proposed for the numerical
solution of the three-dimensional (3D) extended Fisher–Kolmogorov (EFK) equation. The …

Singular boundary method for 2D and 3D acoustic design sensitivity analysis

S Cheng, F Wang, PW Li, W Qu - Computers & Mathematics with …, 2022 - Elsevier
In this paper, a novel Burton-Miller-type singular boundary method (BM-SBM) formulation is
proposed for the acoustic design sensitivity analysis, with the help of the direct differentiation …

[PDF][PDF] Localized method of fundamental solutions for acoustic analysis inside a car cavity with sound-absorbing material

Z Chen, F Wang - Adv. Appl. Math. Mech, 2023 - global-sci.com
This paper documents the first attempt to apply a localized method of fundamental solutions
(LMFS) to the acoustic analysis of car cavity containing soundabsorbing materials. The …

Analysis of in-plane crack problems using the localized method of fundamental solutions

Y Gu, MV Golub, CM Fan - Engineering Fracture Mechanics, 2021 - Elsevier
In this paper, the localized method of fundamental solutions (LMFS), a recently developed
meshless collocation method, is applied to the numerical solution of problems with cracks in …

Transient Green's functions of dislocations in transversely isotropic and layered poroelastic half-spaces

J Zhou, E Pan, CP Lin - Engineering Analysis with Boundary Elements, 2023 - Elsevier
We derive, for the first time, the transient response (or Green's function, GF) induced by a
general point dislocation in a transversely isotropic and layered poroelastic half-space …

A coupled domain–boundary type meshless method for phase-field modelling of dendritic solidification with the fluid flow

T Dobravec, B Mavrič, R Zahoor… - International journal of …, 2023 - emerald.com
Purpose This study aims to simulate the dendritic growth in Stokes flow by iteratively
coupling a domain and boundary type meshless method. Design/methodology/approach A …

Localized singular boundary method for solving Laplace and Helmholtz equations in arbitrary 2D domains

F Wang, Z Chen, PW Li, CM Fan - Engineering Analysis with Boundary …, 2021 - Elsevier
In this research, the localized singular boundary method (LSBM) is proposed to solve the
Laplace and Helmholtz equations in 2D arbitrary domains. In the traditional SBM, the …

On the determination of locating the source points of the MFS using effective condition number

CS Chen, A Noorizadegan, DL Young… - Journal of Computational …, 2023 - Elsevier
The method of fundamental solutions (MFS) is a highly accurate numerical method for
solving homogeneous solutions subject to a properly selection of the sources location. In …

The elastoplastic analysis of functionally graded materials using a meshfree RRKPM

Z Liu, G Wei, S Qin, Z Wang - Applied Mathematics and Computation, 2022 - Elsevier
A meshfree approach, the radial basis reproducing kernel particle method (RRKPM), is
proposed in this study, which is based on the radial basis functions (RBFs) and the …