Tunable and active phononic crystals and metamaterials
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 …
beyond those found in nature, through artificial design of the topology or ordered structure of …
Vibrations and waves in soft dielectric elastomer structures
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 …
are very attractive in developing soft, lightweight, and small-scale transducers and robotics …
Mechanical metamaterials
Mechanical metamaterials, also known as architected materials, are rationally designed
composites, aiming at elastic behaviors and effective mechanical properties beyond ('meta') …
composites, aiming at elastic behaviors and effective mechanical properties beyond ('meta') …
[HTML][HTML] Low-frequency tunable topological interface states in soft phononic crystal cylinders
Topological phononic crystals have attracted intensive attention due to their peculiar
topologically protected interface or edge states. Their operating frequency, however, is …
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 …
fabrication of this metamaterial is the key for its further industrial applications. Due to the …
[HTML][HTML] The extreme mechanics of viscoelastic metamaterials
Mechanical metamaterials made of flexible building blocks can exhibit a plethora of extreme
mechanical responses, such as negative elastic constants, shape-changes …
mechanical responses, such as negative elastic constants, shape-changes …
Viscoelastic snapping metamaterials
Mechanical metamaterials are artificial composites with tunable advanced mechanical
properties. Particularly, interesting types of mechanical metamaterials are flexible …
properties. Particularly, interesting types of mechanical metamaterials are flexible …
[HTML][HTML] Viscoelastic truss metamaterials as time-dependent generalized continua
Mechanical metamaterials provide tailorable functionality based on a careful combination of
base material and structural architecture. Truss-based metamaterials, eg, exploit structural …
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 …
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
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 …
nearly-incompressible elastomer. The plate is subjected to a nearly-uniaxial stress with an …