Physics of surface vibrational resonances: pillared phononic crystals, metamaterials, and metasurfaces

Y **, Y Pennec, B Bonello, H Honarvar… - Reports on progress …, 2021 - iopscience.iop.org
The introduction of engineered resonance phenomena on surfaces has opened a new
frontier in surface science and technology. Pillared phononic crystals, metamaterials, and …

A review of tunable acoustic metamaterials

S Chen, Y Fan, Q Fu, H Wu, Y **, J Zheng, F Zhang - Applied Sciences, 2018 - mdpi.com
Acoustic metamaterial science is an emerging field at the frontier of modern acoustics. It
provides a prominent platform for acoustic wave control in subwavelength-sized …

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 …

Machine-learning-driven on-demand design of phononic beams

L He, H Guo, Y **, X Zhuang, T Rabczuk… - Science China Physics …, 2022 - Springer
The development of phononic crystals, especially their interaction with topological
insulators, allows exploration of the anomalous properties of acoustic/elastic waves for …

Experimental demonstration of a dissipative multi-resonator metamaterial for broadband elastic wave attenuation

MV Barnhart, X Xu, Y Chen, S Zhang, J Song… - Journal of Sound and …, 2019 - Elsevier
Elastic metamaterials (EMMs) encompass a relatively new class of composite materials that
exhibit unique dynamic effective material properties and possess the ability to mitigate or …

Surface wave attenuation by periodic hollow steel trenches with Bragg band gap and local resonance band gap

L Gao, C Cai, CM Mak, X He, Y Zou, D Wu - Construction and Building …, 2022 - Elsevier
The use of phononic crystals and elastic metamaterials has been a significant concern as an
efficient approach to attenuate the surface waves of ambient vibration and seismic vibration …

Robustness of conventional and topologically protected edge states in phononic crystal plates

Y **, D Torrent, B Djafari-Rouhani - Physical Review B, 2018 - APS
Many efforts have been devoted to studying the robustness of topologically protected edge
states in acoustics; however, the robustness of conventional edge states is rarely reported …

[HTML][HTML] Generating ultra wide low-frequency gap for transverse wave isolation via inertial amplification effects

J Li, S Li - Physics Letters A, 2018 - Elsevier
Low-frequency transverse wave propagation plays a significant role in the out-of-plane
vibration control. To efficiently attenuate the propagation of transverse waves at low …

Topological states in twisted pillared phononic plates

Y **, W Wang, Z Wen, D Torrent… - Extreme Mechanics …, 2020 - Elsevier
In recent years, the advances in topological insulator in the fields of condensed matter have
been extended to classical wave systems such as acoustic and elastic waves. However, the …

Rayleigh waves in phononic crystal made of multilayered pillars: confined modes, fano resonances, and acoustically induced transparency

M Oudich, B Djafari-Rouhani, B Bonello, Y Pennec… - Physical Review …, 2018 - APS
We present a design of phononic crystal based on pillars distributed on a substrate surface
in which each pillar is constructed by a periodic stacking of PMMA and silicon layers. The …