[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 …

[HTML][HTML] Effect of prestress on phononic band gaps induced by inertial amplification

M Miniaci, M Mazzotti, A Amendola… - International Journal of …, 2021 - Elsevier
Phononic crystals and elastic metamaterials have recently received significant attention due
to their potential for unconventional wave control. Despite this interest, one outstanding …

[HTML][HTML] Post-buckling development in soft particulate composites

D Chen, Y Xiang, N Arora, Q Yao, J Li, S Rudykh - Composite Structures, 2023 - Elsevier
In this paper, we investigate the post-buckling development of instability-induced patterns in
soft particulate composites. Upon reaching the critical strain level, the composite …

Bandgap structure in elastic metamaterials with curvy Bezier beams

V Slesarenko - Applied Physics Letters, 2023 - pubs.aip.org
This Letter discusses elastic metamaterials incorporating curved beams in their architecture.
Through employing Bezier splines, we reveal a wide versatility of geometrical designs of the …

Instability-induced patterns and their post-buckling development in soft particulate composites

D Chen, N Arora, Y Xiang, J Li, V Slesarenko… - Mechanics of …, 2022 - Elsevier
In this paper, we investigated elastic instabilities in soft particulate composites under finite
strains. Through our numerical analysis, we find distinct instability modes developing in the …

Soft magnetoactive laminates: large deformations, transverse elastic waves and band gaps tunability by a magnetic field

N Karami Mohammadi, PI Galich… - Journal of …, 2019 - asmedigitalcollection.asme.org
We investigate the behavior of soft magnetoactive periodic laminates under remotely
applied magnetic field. We derive explicit formulae for the induced deformation due to …

[HTML][HTML] Tunable buckling configurations via in-plane periodicity in soft 3D-fiber composites: Simulations and experiments

N Arora, J Li, S Rudykh - International Journal of Solids and Structures, 2022 - Elsevier
We study the buckling of soft 3D-fiber composites (FCs) with varying in-plane microstructure
periodicity. Through our experiments and simulations, we find that the out-of-plane buckling …

Microscopic instabilities and elastic wave propagation in finitely deformed laminates with compressible hyperelastic phases

J Li, V Slesarenko, S Rudykh - European Journal of Mechanics-A/Solids, 2019 - Elsevier
In this paper, we study the elastic instability and wave propagation in compressible layered
composites undergoing large deformations. We specifically focus on the role of …

Hybrid metamaterials combining pentamode lattices and phononic plates

AO Krushynska, P Galich, F Bosia, NM Pugno… - Applied Physics …, 2018 - pubs.aip.org
We propose a design strategy for hybrid metamaterials with alternating phononic plates and
pentamode units that produce complete bandgaps for elastic waves. The wave control relies …

Role of higher-order inertia in modulating elastic wave dispersion in materials with granular microstructure

N Nejadsadeghi, A Misra - International Journal of Mechanical Sciences, 2020 - Elsevier
Abstract (Meta-) materials with granular microstructures exhibit nonlinear dispersive wave
propagation, which is typically attributed to the presence of a microstructure. However, this …