[PDF][PDF] Recent advances and emerging applications of the singular boundary method for large-scale and high-frequency computational acoustics

JP Li, ZJ Fu, Y Gu, QH Qin - Adv. Appl. Math. Mech, 2022 - researchgate.net
With the rapid development of computer technology, numerical simulation has become the
third scientific research tool besides theoretical analysis and experimental research. As the …

[HTML][HTML] A meshless method for solving three-dimensional time fractional diffusion equation with variable-order derivatives

Y Gu, HG Sun - Applied Mathematical Modelling, 2020 - Elsevier
In this study a new framework for solving three-dimensional (3D) time fractional diffusion
equation with variable-order derivatives is presented. Firstly, a θ-weighted finite difference …

[PDF][PDF] Integrating Krylov deferred correction and generalized finite difference methods for dynamic simulations of wave propagation phenomena in long-time intervals

W Qu, H Gao, Y Gu - Adv. Appl. Math. Mech, 2021 - global-sci.com
In this paper, a high-accuracy numerical scheme is developed for long-time dynamic
simulations of 2D and 3D wave propagation phenomena. In the derivation of the present …

The generalized finite difference method for long-time dynamic modeling of three-dimensional coupled thermoelasticity problems

Y Gu, W Qu, W Chen, L Song, C Zhang - Journal of Computational Physics, 2019 - Elsevier
In this study, a new framework for the efficient and accurate solutions of three-dimensional
(3D) dynamic coupled thermoelasticity problems is presented. In our computations, the …

[HTML][HTML] The generalized finite difference method for long-time transient heat conduction in 3D anisotropic composite materials

Y Gu, Q Hua, C Zhang, X He - Applied Mathematical Modelling, 2019 - Elsevier
In this paper we investigate the application of the generalized finite difference method
(GFDM) to three-dimensional (3D) transient heat conduction in anisotropic composite …

[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 …

[HTML][HTML] A high accuracy method for long-time evolution of acoustic wave equation

W Qu - Applied Mathematics Letters, 2019 - Elsevier
This paper makes a first attempt to investigate the long-time behaviour of solutions of 2D
acoustic wave equation by integrating strengths of the Krylov deferred correction (KDC) …

[HTML][HTML] A modified singular boundary method for three-dimensional high frequency acoustic wave problems

J Li, W Chen - Applied Mathematical Modelling, 2018 - Elsevier
The main purpose of this article is to propose a modified singular boundary method using
the modified fundamental solution of Helmholtz equation for simulation of three-dimensional …

[HTML][HTML] Numerical investigation on the obliquely incident water wave passing through the submerged breakwater by singular boundary method

J Li, Z Fu, W Chen - Computers & Mathematics with Applications, 2016 - Elsevier
This short communication presents the Singular Boundary Method (SBM) to solve the
obliquely incident water wave passing through the submerged breakwater. The SBM is a …

Analysis of three-dimensional heat conduction in functionally graded materials by using a hybrid numerical method

W Qu, CM Fan, Y Zhang - International Journal of Heat and Mass Transfer, 2019 - Elsevier
A hybrid numerical method is developed for three-dimensional (3D) heat conduction in
functionally graded materials (FGMs) by integrating the advantages of the generalized finite …