Mechanics of unusual soft network materials with rotatable structural nodes

J Liu, D Yan, Y Zhang - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
Soft network materials consisting of filamentary horseshoe microstructures represent a class
of architected materials of practical interest in flexible, bio-integrated electronics, because …

Tailoring vibration suppression bands with hierarchical metamaterials containing local resonators

X Xu, MV Barnhart, X Li, Y Chen, G Huang - Journal of Sound and Vibration, 2019 - Elsevier
Vibration suppression at subwavelength scales is of great interest in acoustic and/or elastic
metamaterial engineering which has a wide range of potential applications requiring …

Bio-inspired non self-similar hierarchical elastic metamaterials

M Mazzotti, A Foehr, OR Bilal, A Bergamini… - International Journal of …, 2023 - Elsevier
Hierarchy provides unique opportunities for the design of advanced materials with superior
properties that arise from architecture, rather than from constitutive material response …

Elastically isotropic truss‐plate‐hybrid hierarchical microlattices with enhanced modulus and strength

Y Wang, F Xu, H Gao, X Li - Small, 2023 - Wiley Online Library
Bioinspired hierarchical design principles have been employed to create advanced
architected materials. Here, a new type of truss‐plate‐hybrid two‐level hierarchical …

Design and fabrication of bioinspired hierarchical dissipative elastic metamaterials

M Miniaci, A Krushynska, AS Gliozzi, N Kherraz… - Physical Review …, 2018 - APS
Hierarchical structures with constituents over multiple length scales are found in various
natural materials like bones, shells, spider silk and others, all of which display enhanced …

Mechanics and band gaps in hierarchical auxetic rectangular perforated composite metamaterials

K Billon, I Zampetakis, F Scarpa, M Ouisse… - Composite …, 2017 - Elsevier
We describe in this work a composite metamaterial with a hierarchical topology made by
tessellating perforations that exhibit an auxetic (negative Poisson's ratio) behaviour. We …

Spider web-inspired acoustic metamaterials

M Miniaci, A Krushynska, AB Movchan, F Bosia… - Applied Physics …, 2016 - pubs.aip.org
Spider silk is a remarkable example of bio-material with superior mechanical characteristics.
Its multilevel structural organization of dragline and viscid silk leads to unusual and tunable …

H-fractal seismic metamaterial with broadband low-frequency bandgaps

Q Du, Y Zeng, Y Xu, H Yang… - Journal of Physics D …, 2018 - iopscience.iop.org
The application of metamaterial in civil engineering to achieve isolation of a building by
controlling the propagation of seismic waves is a substantial challenge because seismic …

Band gap characteristics of bionic acoustic metamaterials based on spider web

H Ruan, D Li - Engineering Structures, 2024 - Elsevier
For the purpose of low-frequency vibration isolation and noise reduction, combined with the
nested mode of spider web, a new concave star bionic acoustic metamaterial was proposed …

In-plane wave propagation analysis for waveguide design of hexagonal lattice with Koch snowflake

P Zhao, K Zhang, C Zhao, L Qi, Z Deng - International Journal of …, 2021 - Elsevier
In this study, the band structure and directional characteristics of the hexagonal lattice with
Koch snowflake are investigated. The finite element method and Bloch theorem are used to …