[HTML][HTML] A Bloch wave reduction scheme for ultrafast band diagram and dynamic response computation in periodic structures

RF Boukadia, C Droz, MN Ichchou… - Finite Elements in Analysis …, 2018 - Elsevier
A variety of Reduced-Order Modelling (ROM) techniques have been developed for the
Wave/Finite Element (WFE) Framework. However most of these techniques are not …

A weak-form interpolation meshfree method for computing underwater acoustic radiation

S Wu, Y Xiang, B Liu, G Li - Ocean Engineering, 2021 - Elsevier
An improved interpolating element-free Galerkin (IIEFG) method coupled with Modified
Dirichlet-to-Neumann (MDtN) boundary condition is presented in this paper for use in …

[HTML][HTML] Sound radiation from railway wheels including ground reflections: A half-space formulation for the fourier boundary element method

F Fabre, JS Theyssen, A Pieringer, W Kropp - Journal of Sound and …, 2021 - Elsevier
Current models for the acoustic radiation from railway wheels assume free field radiation.
However, slab tracks are increasingly used for new railway lines. The acoustically hard …

Tunable polarization bandgaps and elastic wave transmission in anisotropic origami metamaterials

T Jiang, C Li, Q Han - Waves in Random and Complex Media, 2022 - Taylor & Francis
Origami metamaterials have exhibited many extraordinary properties due to diversified
configurations and excellent deformability, and widely exist in aerospace, civil engineering …

A weak-form meshfree coupled with infinite element method for predicting acoustic radiation

S Wu, Y Xiang - Engineering Analysis with Boundary Elements, 2019 - Elsevier
To improve the computational accuracy and eliminate the element matching in the traditional
method based on the finite and infinite elements, the coupling of the meshfree weak-form …

Analysis of acoustic radiation problems involving arbitrary immersed media interfaces by the extended finite element method with Dirichlet to Neumann boundary …

H Ma, A Tian, G Sui, Q Li, Y Zhang - Engineering Analysis with Boundary …, 2024 - Elsevier
To quantify the influence of moving immersed media on acoustic radiation, this study
develops an efficient method for acoustic radiation with arbitrary immersed media interfaces …

Analysis of two-dimensional stochastic acoustic radiation problems with immersed media interface uncertainties

H Ma, G Sui, A Tian, Y Kong, M Xia - Physics of Fluids, 2024 - pubs.aip.org
Unlike uncertainties stemming from loads and material properties, interface uncertainties
arising from variations in immersed media within the acoustic field can significantly alter the …

A hybrid analytical and finite element method for mid-frequency vibration analysis of plate structures with discontinuities

Y Ma, Y Zhang, BP Wang - International Journal of Structural …, 2017 - World Scientific
A hybrid analytical and numerical method is presented for the mid-frequency vibration
analysis of a class of plate structures with discontinuities based on the concept of structural …

A longitudinal mode guided wave transducer with the ring permanent biased magnet based on magnetostrictive effect for large diameter bridge cables

Z Zhang, J Xu, Z Guo - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The existing yoke magnetizers can be used for large diameter bridge cable detection, but
cannot provide the optimal bias magnetic field due to the repulsion of the polarities arranged …

An element-free Galerkin coupled with improved infinite element method for exterior acoustic problem

S Wu, Y Xiang, J Yao, S Wang - Journal of Theoretical and …, 2019 - World Scientific
It is known that the variable-order infinite acoustic wave envelope element (WEE) must be
coupled with finite element method (FEM) by element matching for computing acoustic field …