[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 …

Research progresses on equipment technologies used in safety inspection, repair, and reinforcement for deepwater dams

Y **ang, JB Sheng, L Wang, YB Cai, Y Meng… - Science China …, 2022 - Springer
China's many dams are increasingly facing safety problems resulting from the natural aging
of the dam hydraulic structure and geological disasters such as earthquakes under the …

Singular boundary method for wave propagation analysis in periodic structures

Z Fu, W Chen, P Wen, C Zhang - Journal of Sound and Vibration, 2018 - Elsevier
A strong-form boundary collocation method, the singular boundary method (SBM), is
developed in this paper for the wave propagation analysis at low and moderate …

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 …

A boundary collocation method for anomalous heat conduction analysis in functionally graded materials

ZJ Fu, LW Yang, Q **, CS Liu - Computers & Mathematics with Applications, 2021 - Elsevier
This paper applies a semi-analytical boundary collocation method, the singular boundary
method (SBM), in conjunction with the dual reciprocity method (DRM) and Laplace …

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 …

The rapid assessment for three-dimensional potential model of large-scale particle system by a modified multilevel fast multipole algorithm

J Li, Y Gu, QH Qin, L Zhang - Computers & Mathematics with Applications, 2021 - Elsevier
In this study, a modified multilevel fast multipole algorithm is constructed for investigating
large-scale particle systems. The algorithm expands the number of levels of the modified …

The method of fundamental solutions for the high frequency acoustic-elastic problem and its relationship to a pure acoustic problem

Y Sun, X Lu, B Chen - Engineering Analysis with Boundary Elements, 2023 - Elsevier
This paper firstly documents the method of fundamental solutions for the two dimensional
high frequency acoustic-elastic interaction problem, and investigates its relationship to a …

Application of smoothed finite element method to two-dimensional exterior problems of acoustic radiation

Y Chai, Z Gong, W Li, T Li, Q Zhang… - International journal of …, 2018 - World Scientific
In this work, the smoothed finite element method using four-node quadrilateral elements
(SFEM-Q4) is employed to resolve underwater acoustic radiation problems. The SFEM-Q4 …

Acoustic simulation using singular boundary method based on loop subdivision surfaces: A seamless integration of CAD and CAE

H Liu, F Wang, L Qiu, C Chi - Engineering Analysis with Boundary …, 2024 - Elsevier
This paper firstly combines the Burton-Miller-type singular boundary method (BMSBM) with
the Loop subdivision surfaces (LSS) for the acoustic simulation of 3D complicated structures …