A review of research on seismic metamaterials

D Mu, H Shu, L Zhao, S An - Advanced Engineering Materials, 2020 - Wiley Online Library
In recent years, elastic metamaterials inspired from electromagnetic metamaterials have
been used to protect buildings during earthquakes, and their effectiveness in seismic wave …

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 …

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 …

Artificially engineered metaconcrete with wide bandgap for seismic surface wave manipulation

Z Chen, G Wang, CW Lim - Engineering Structures, 2023 - Elsevier
The energy of ground-born vibration is transported mostly by surface waves. Therefore,
engineered structures which absorb externally applied energy and improve structural …

Broadband Rayleigh wave attenuation by gradient metamaterials

X Wu, Z Wen, Y **, 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 …

Three-dimensional single-phase elastic metamaterial for low-frequency and broadband vibration mitigation

W Jiang, M Yin, Q Liao, L **e, G Yin - International Journal of Mechanical …, 2021 - Elsevier
Elastic metamaterials with local resonance bandgaps are promising for low-frequency
vibration mitigation. However, such locally resonant metamaterials inherently possess …

Propagation of fundamental and third harmonics along a nonlinear seismic metasurface

J Lou, X Fang, J Du, H Wu - International Journal of Mechanical Sciences, 2022 - Elsevier
To protect civil structures from seismic damage, metasurfaces have been designed to control
the propagation of Rayleigh wave along the free surface of an elastic half-space. The …

Novel periodic pile barrier with low-frequency wide bandgap for Rayleigh waves

C Zhao, C Chen, C Zeng, W Bai, J Dai - International Journal of Mechanical …, 2023 - Elsevier
This paper aims to investigate the propagation of low-frequency seismic surface waves in
periodic in-filled barriers from the viewpoint of bandgaps. Based on Bloch-Flouquet theory …

A review: Elastic metamaterials and inverse design methods for shock and vibration mitigation

L Liu, HP Lee - International Journal of Applied Mechanics, 2021 - World Scientific
The development of engineering technology puts forward more demanding requirements for
the performance of materials, many of which cannot be met by the existing natural materials …

Seismic metamaterial barriers for ground vibration mitigation in railways considering the train-track-soil dynamic interactions

T Li, Q Su, S Kaewunruen - Construction and Building Materials, 2020 - Elsevier
With the rapid development of high speed rail system, ground vibration mitigation solutions
are desperately needed. Based on the concepts of phononic crystals, seismic metamaterial …