Tunable low-frequency broadband metamaterial beams composed of hierarchical annular cantilevers

X Zhang, J Zhang, T Liu, N Hu - Applied Acoustics, 2024 - Elsevier
Tuning the resonance frequency of the local resonators in an active way and obtaining a
broad bandgap at low frequency is a long-lasting challenge for traditional elastic …

Ultrasound monitoring of multiphase architectured media: Bandgap tracking via the measurement of the reflection coefficient

M Gattin, N Bochud, Q Grossman, D Ruffoni, G Rosi… - Applied Acoustics, 2024 - Elsevier
Characterizing the mechanics of periodic scaffolds used for bone tissue repair, while
maintaining their structural integrity, is a challenging problem. By leveraging concepts …

On the elastodynamic properties of octet truss-based architected metamaterials

M Oudich, E Huang, H Heo, Z Xu, H Cui… - Applied Physics …, 2023 - pubs.aip.org
Architected metamaterials have emerged as a central topic in materials science and
mechanics, thanks to the rapid development of additive manufacturing techniques, which …

Elastic wave control in reticulated plates using Schwarz primitive cells

A Hejazi Nooghabi, HR Thomsen… - Philosophical …, 2024 - royalsocietypublishing.org
In this work, the Schwarz primitive unit cell is used as the building block of different types of
metastructures for steering and focusing elastic vibrations. The emergence of a Bragg-type …