Singular boundary method: A review and computer implementation aspects

Z Fu, Q Xi, 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 …

Phase-field modeling of fluid-driven dynamic cracking in porous media

S Zhou, X Zhuang, T Rabczuk - Computer Methods in Applied Mechanics …, 2019 - Elsevier
A phase field model for fluid-driven dynamic crack propagation in poroelastic media is
proposed. Therefore, classical Biot poroelasticity theory is applied in the porous medium …

A BEM broadband topology optimization strategy based on Taylor expansion and SOAR method—Application to 2D acoustic scattering problems

L Chen, J Zhao, H Lian, B Yu… - … Journal for Numerical …, 2023 - Wiley Online Library
In this article, an innovative method is proposed for broadband topology optimization of
sound‐absorbing materials adhering to the surface of a sound barrier structure. Helmholtz …

Meshless generalized finite difference method for water wave interactions with multiple-bottom-seated-cylinder-array structures

ZJ Fu, ZY Xie, SY Ji, CC Tsai, AL Li - Ocean Engineering, 2020 - Elsevier
This paper presents the meshless generalized finite difference method (GFDM) in
conjunction with the truncated treatments of infinite domain for simulating water wave …

Topological design for isotropic metamaterials using anisotropic material microstructures

J Xiang, J Chen, Y Zheng, P Li, J Huang… - Engineering Analysis with …, 2024 - Elsevier
Isotropic porous materials retain the same physical properties in any direction, regardless of
the measurement direction. Therefore, mechanical metamaterials with isotropic properties …

Transient analyses of wave propagations in nonhomogeneous media employing the novel finite element method with the appropriate enrichment function

T Sun, P Wang, G Zhang, Y Chai - Computers & Mathematics with …, 2023 - Elsevier
An enriched finite element approach with appropriate enrichment function is proposed for
the transient analyses of wave propagations in nonhomogeneous media. In present method …

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

Z Fu, Q Xi, 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 coupled FE-Meshfree triangular element for acoustic radiation problems

W Li, Q Zhang, Q Gui, Y Chai - International Journal of …, 2021 - World Scientific
To improve the accuracy of the standard finite element (FE) solutions for acoustic radiation
computation, this work presents the coupling of a radial point interpolation method (RPIM) …

A three-dimensional indirect boundary integral equation method for the scattering of seismic waves in a poroelastic layered half-space

L Huang, Z Liu, C Wu, J Liang, Q Pei - Engineering Analysis with Boundary …, 2022 - Elsevier
A new indirect boundary integral equation method (IBIEM) is developed to solve the seismic
wave scattering problem in a three-dimensional fluid-saturated layered half-space. Based …