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 …
Hierarchy provides unique opportunities for the design of advanced materials with superior properties that arise from architecture, rather than from constitutive material response …
Bioinspired hierarchical design principles have been employed to create advanced architected materials. Here, a new type of truss‐plate‐hybrid two‐level hierarchical …
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 …
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 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 …
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 …
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 …
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 …