Based on auxetic foam: A novel type of seismic metamaterial for Lamb waves

TT Huang, X Ren, Y Zeng, Y Zhang, C Luo… - Engineering …, 2021 - Elsevier
Seismic metamaterial (SM) has lately received significant attention in the field of vibration
isolation and damping due to its wave manipulation and bandgap properties. However, the …

A surface-wave seismic metamaterial filled with auxetic foam

YM Luo, C He, Z Tao, J Hao, HH Xu, Y Zhang… - International Journal of …, 2024 - Elsevier
Auxetic materials with negative Poisson's ratio (PR) exhibit superior mechanical properties
with regard to energy absorption, while their potential for surface wave shielding is only in its …

[HTML][HTML] Elastic metamaterial-based seismic shield for both Lamb and surface waves

Q Du, Y Zeng, G Huang, H Yang - AIP Advances, 2017 - pubs.aip.org
Controlling the propagation of seismic waves to protect critical infrastructure via
metamaterial is of new topical interest. This approach can be implemented by remote …

Seismic metamaterials with cross-like and square steel sections for low-frequency wide band gaps

K Zhang, J Luo, F Hong, Z Deng - Engineering Structures, 2021 - Elsevier
This study investigates the propagation of Lamb waves in seismic metamaterials (SMs)
assembled using periodically arranged cross-like and square steel sections in a soil …

Broadband Rayleigh wave attenuation by gradient metamaterials

X Wu, Z Wen, Y Jin, T Rabczuk, X Zhuang… - International Journal of …, 2021 - Elsevier
Broadband attenuation of low frequency acoustic waves in compact structure designs is a
challenging issue, especially in the application to seismic waves. In this work, we propose a …

Propagation of elastic waves in metamaterial plates with various lattices for low-frequency vibration attenuation

G Yan, S Yao, Y Li - Journal of Sound and Vibration, 2022 - Elsevier
Elastic wave propagation characteristics of elastic metamaterial plates embedded scatterer
with various lattices are explored numerically and experimentally in this study, for the …

[HTML][HTML] A Matryoshka-like seismic metamaterial with wide band-gap characteristics

Y Zeng, Y Xu, H Yang, M Muzamil, R Xu, K Deng… - International Journal of …, 2020 - Elsevier
Seismic surface waves, composed of many complex waves and difficult to attenuate, can be
controlled and obstructed by seismic metamaterials applied in civil engineering to protect …

Design of vibration isolators by using the Bragg scattering and local resonance band gaps in a layered honeycomb meta-structure

Y Jin, XY Jia, QQ Wu, X He, GC Yu, LZ Wu… - Journal of Sound and …, 2022 - Elsevier
In this study, a vibration isolator is designed using the Bragg scattering and local resonance
band gaps in a layered honeycomb meta-structure. Various studies have been conducted …

Plate-type elastic metamaterials for low-frequency broadband elastic wave attenuation

Y Li, L Zhu, T Chen - Ultrasonics, 2017 - Elsevier
In this paper, we numerically and experimentally demonstrate the low-frequency broadband
elastic wave attenuation and vibration suppression by using plate-type elastic metamaterial …

Seismic metamaterials: Generating low-frequency bandgaps induced by inertial amplification

Y Zeng, L Cao, S Wan, T Guo, YF Wang, QJ Du… - International Journal of …, 2022 - Elsevier
In the last two decades, seismic metamaterials have attracted significant attention of
researchers because of the characteristic of the bandgap which can be used to control …