Singular boundary method: A review and computer implementation aspects

Z Fu, Q **, Y Gu, J Li, W Qu, L Sun, X Wei… - … Analysis with Boundary …, 2023 - Elsevier
This paper presents an overview of the singular boundary method (SBM) and its various
engineering applications. The basic concepts of the singular boundary method are first …

[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 …

Hybrid FEM–SBM solver for structural vibration induced underwater acoustic radiation in shallow marine environment

Z Fu, Q **, Y Li, H Huang, T Rabczuk - Computer Methods in Applied …, 2020 - Elsevier
This study focuses on the efficient computational model for predicting the structural vibration
induced underwater acoustic radiation in shallow marine environment. In the proposed …

A GFDM with supplementary nodes for thin elastic plate bending analysis under dynamic loading

W Qu, H He - Applied Mathematics Letters, 2022 - Elsevier
This work proposes a meshless generalized finite difference method (GFDM) with
supplementary nodes for the solution of thin elastic plate bending under dynamic loading …

[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 …

Localized boundary knot method and its application to large-scale acoustic problems

F Wang, Y Gu, W Qu, C Zhang - Computer Methods in Applied Mechanics …, 2020 - Elsevier
We present a new localized boundary knot method (LBKM) for the solution of large-scale
partial differential equations based on the non-singular general solutions. The proposed …

A semi-analytical and boundary-type meshless method with adjoint variable formulation for acoustic design sensitivity analysis

S Cheng, F Wang, G Wu, C Zhang - Applied Mathematics Letters, 2022 - Elsevier
This paper proposes a novel semi-analytical method for the two-and three-dimensional
acoustic design sensitivity analysis by combining the Burton–Miller-type singular boundary …

2.5 D singular boundary method for acoustic wave propagation

X Wei, W Luo - Applied Mathematics Letters, 2021 - Elsevier
This study proposes a two-and-a-half-dimensional (2.5 D) singular boundary method (SBM)
to solve three dimensional (3D) acoustic problems with a constant cross section excited by …

Rapid calculation of large-scale acoustic scattering from complex targets by a dual-level fast direct solver

J Li, Z Fu, Y Gu, L Zhang - Computers & Mathematics with Applications, 2023 - Elsevier
Rapid calculation of large-scale acoustic scattering from complex targets is the basis of
many acoustic technologies. The key issue is to efficiently solve the dense and ill …

[HTML][HTML] A meshless singular boundary method for transient heat conduction problems in layered materials

L Qiu, F Wang, J Lin - Computers & Mathematics with Applications, 2019 - Elsevier
The transient heat conduction problems in layered materials are common encountered in
practical application, but bring great challenge to most numerical algorithms. In this study …