Spatiotemporally nonlocal homogenization method for viscoelastic porous metamaterial structures

S Li, W Zheng, L Li - International Journal of Mechanical Sciences, 2024 - Elsevier
The underlying size-dependent mechanism of viscoelastic porous metamaterial structures is
still unclear, and the solution to their response using the high-fidelity numerical method is …

[HTML][HTML] Design of an Omega Phi-shaped Tri band metamaterial absorber with sensing application

MZB Chowdhury, MT Islam, M Ouda… - … Science and Technology …, 2024 - Elsevier
This paper introduces an innovative tri-band metamaterial absorber designed for advanced
sensing applications, demonstrating significant achievements in electromagnetic absorption …

Meta-arch structure: Designed reinforcement cage to enhance vibration isolation performance

G Sun, X An, R Jiang, X Yuan, X Hou, H Fan - International Journal of …, 2024 - Elsevier
In this study, inspired by the mechanical metamaterials with bandgap properties, a new type
of meta-arch structure (MAS) for the attenuation of elastic waves is proposed. In this …

A novel broadband underwater sound absorption metastructure with multi-oscillators

H Zou, L Su, Y Zhang, M Zhang, W Yu, X Wang… - International Journal of …, 2024 - Elsevier
Underwater absorptive metamaterials are rapidly developed duo local resonance
mechanisms, but they still suffer from the disadvantages of poor hydrostatic resistance. The …

3D-printed multifunctional chiral metamaterial with invariant sound absorption under large deformation and low-frequency vibration control

J Xu, X Song, B Zhao, H Yang, D Sui… - Virtual and Physical …, 2024 - Taylor & Francis
Acoustic metamaterials provide a distinctive route for reducing low-frequency noise and
vibration; however, most are characterised by their singular functionality, eg sound …

Multi-functional Metamaterial Based on Overdamping Effect: Design, Investigation, Optimization

H Wang, J Zhao, X Wang, P Liu, J Gong… - International Journal of …, 2024 - Elsevier
As metamaterials are widely used in engineering fields, the demand for the extraordinary
properties of metamaterials is no longer satisfied with a single function. The multi-functional …

Multifunctional metamaterials for simultaneous sound absorption and flexural vibration isolation

R Zhang, B Fang, L Zheng, H Liu, J Zhu, W Ding - Thin-Walled Structures, 2024 - Elsevier
Controlling the noise and vibration simultaneously in some engineering scenes is extremely
essential to eliminate harmful effects on the humans and equipments. To overcome this …

[HTML][HTML] Enhancement of Low-Frequency Vibration Suppression in Reconfigurable Multiphase Negative Poisson's Ratio Metamaterials

Y Liu, Y Du, S Tan, S Dou, Z Sun, J Yang - Physics Letters A, 2024 - Elsevier
In this study, we design reconfigurable multi-phased negative Poisson's ratio metamaterial
(NPM) for low-frequency vibration reduction. The designed NPMs consist of a concave …

Low frequency bandgap and high stiffness of innovative auxetic metamaterial with negative thermal expansion

Q Zhang, Y Sun - Thin-Walled Structures, 2024 - Elsevier
Achieving multifunctional integration is crucial in mechanical metamaterials to meet the
requirements of structures and equipment serving in complex environments across various …

[HTML][HTML] Modulation of Surface Elastic Waves and Surface Acoustic Waves by Acoustic–Elastic Metamaterials

C Fu, TX Ma - Crystals, 2024 - mdpi.com
Metamaterials enable the modulation of elastic waves or acoustic waves in unprecedented
ways and have a wide range of potential applications. This paper achieves the simultaneous …