Physics of surface vibrational resonances: pillared phononic crystals, metamaterials, and metasurfaces
The introduction of engineered resonance phenomena on surfaces has opened a new
frontier in surface science and technology. Pillared phononic crystals, metamaterials, and …
frontier in surface science and technology. Pillared phononic crystals, metamaterials, and …
A review of tunable acoustic metamaterials
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 …
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 …
been used to protect buildings during earthquakes, and their effectiveness in seismic wave …
Machine-learning-driven on-demand design of phononic beams
The development of phononic crystals, especially their interaction with topological
insulators, allows exploration of the anomalous properties of acoustic/elastic waves for …
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
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 …
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 …
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
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 …
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 …
vibration control. To efficiently attenuate the propagation of transverse waves at low …
Topological states in twisted pillared phononic plates
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 …
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
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 …
in which each pillar is constructed by a periodic stacking of PMMA and silicon layers. The …