Tunable and active phononic crystals and metamaterials

YF Wang, YZ Wang, B Wu… - Applied …, 2020 - asmedigitalcollection.asme.org
Phononic crystals (PCs) and metamaterials (MMs) can exhibit abnormal properties, even far
beyond those found in nature, through artificial design of the topology or ordered structure of …

Vibrations and waves in soft dielectric elastomer structures

Z Zhao, Y Chen, X Hu, R Bao, B Wu, W Chen - International Journal of …, 2023 - Elsevier
Dielectric elastomers (DEs) are a type of multifunctional materials with salient features that
are very attractive in developing soft, lightweight, and small-scale transducers and robotics …

Mechanical metamaterials

R Craster, S Guenneau, M Kadic… - Reports on Progress in …, 2023 - iopscience.iop.org
Mechanical metamaterials, also known as architected materials, are rationally designed
composites, aiming at elastic behaviors and effective mechanical properties beyond ('meta') …

[HTML][HTML] Low-frequency tunable topological interface states in soft phononic crystal cylinders

Y Chen, B Wu, J Li, S Rudykh, W Chen - International Journal of …, 2021 - Elsevier
Topological phononic crystals have attracted intensive attention due to their peculiar
topologically protected interface or edge states. Their operating frequency, however, is …

A review on additive manufacturing of wave controlling metamaterial

Z Zhang - The International Journal of Advanced Manufacturing …, 2023 - Springer
Phononic crystal (PnCs) is one of the metamaterials focusing on the wave controls. The
fabrication of this metamaterial is the key for its further industrial applications. Due to the …

[HTML][HTML] The extreme mechanics of viscoelastic metamaterials

DMJ Dykstra, S Janbaz, C Coulais - APL Materials, 2022 - pubs.aip.org
Mechanical metamaterials made of flexible building blocks can exhibit a plethora of extreme
mechanical responses, such as negative elastic constants, shape-changes …

Viscoelastic snapping metamaterials

DMJ Dykstra, J Busink, B Ennis… - Journal of Applied …, 2019 - asmedigitalcollection.asme.org
Mechanical metamaterials are artificial composites with tunable advanced mechanical
properties. Particularly, interesting types of mechanical metamaterials are flexible …

[HTML][HTML] Viscoelastic truss metamaterials as time-dependent generalized continua

RN Glaesener, JH Bastek, F Gonon, V Kannan… - Journal of the …, 2021 - Elsevier
Mechanical metamaterials provide tailorable functionality based on a careful combination of
base material and structural architecture. Truss-based metamaterials, eg, exploit structural …

[HTML][HTML] Acoustoelastic analysis of soft viscoelastic solids with application to pre-stressed phononic crystals

H Berjamin, R De Pascalis - International Journal of Solids and Structures, 2022 - Elsevier
The effective dynamic properties of specific periodic structures involving rubber-like
materials can be adjusted by pre-strain, thus facilitating the design of custom acoustic filters …

[HTML][HTML] Guided elastic waves in a highly-stretched soft plate

A Delory, F Lemoult, A Eddi, C Prada - Extreme Mechanics Letters, 2023 - Elsevier
We study the propagation of guided elastic waves in a highly-stretched Ecoflex© plate, a
nearly-incompressible elastomer. The plate is subjected to a nearly-uniaxial stress with an …