A dual-functional metamaterial for integrated vibration isolation and energy harvesting
Enhancing vibration isolation with locally resonant metamaterials has attracted wide
attention due to low-frequency band-gap. Moreover, nonlinear periodic structure could …
attention due to low-frequency band-gap. Moreover, nonlinear periodic structure could …
Metamaterial plate with compliant quasi-zero-stiffness resonators for ultra-low-frequency band gap
To achieve wave attenuation at ultra-low frequencies, a novel metamaterial plate with
attached compliant quasi-zero-stiffness (QZS) resonators is proposed. Firstly, the compliant …
attached compliant quasi-zero-stiffness (QZS) resonators is proposed. Firstly, the compliant …
Vibration suppression by mistuning acoustic black hole dynamic vibration absorbers
H Sheng, MX He, Q Ding - Journal of Sound and Vibration, 2023 - Elsevier
This paper presents a modified add-on strategy to reduce the transverse vibration of beam
structures using multiple acoustic black hole dynamic vibration absorbers (ABH-DVAs). The …
structures using multiple acoustic black hole dynamic vibration absorbers (ABH-DVAs). The …
Design of graded piezoelectric metamaterial beam with spatial variation of electrodes
This work presents a novel strategy of broadband vibration attenuation using a graded
piezoelectric metamaterial beam. A series of electrode pairs with varying lengths are applied …
piezoelectric metamaterial beam. A series of electrode pairs with varying lengths are applied …
局域共振型声子晶体板缺陷态带隙及其俘能特性研究
卢一铭, 曹东兴, 申永军, 陈许敏 - 力学学报, 2021 - lxxb.cstam.org.cn
设计了一种由圆柱形散射体嵌入环氧树脂基体而组成的周期阵列局域共振型声子晶体板结构,
分析了其平直带区域以及缺陷态的能量集中特性, 并研究了其振动能量采集特性 …
分析了其平直带区域以及缺陷态的能量集中特性, 并研究了其振动能量采集特性 …
Zero-thermal-expansion metamaterial with broadband vibration suppression
Although conventional metamaterials possess extraordinary properties, they cannot meet
the practical requirements of engineering structures subjected to both temperature …
the practical requirements of engineering structures subjected to both temperature …
Metamaterial-based vibration control for offshore wind turbines operating under multiple hazard excitation forces
Wind energy holds growing investment perspectives due to its renewable and sustainable
energy production potential. The harvesting capability of wind turbines is directly related to …
energy production potential. The harvesting capability of wind turbines is directly related to …
Quasi-static band gaps in metamaterial pipes with negative stiffness resonators
A novel configuration of periodically supported pipes with negative stiffness resonators
(NSRs) at midspans is investigated in this paper. By leveraging the expanded bandwidth …
(NSRs) at midspans is investigated in this paper. By leveraging the expanded bandwidth …
Enhancement of the vibration attenuation characteristics in local resonance metamaterial beams: Theory and experiment
G Wang, S Wan, J Hong, S Liu, X Li - Mechanical Systems and Signal …, 2023 - Elsevier
Enhancing vibration isolation with local resonance metamaterials has attracted widespread
attention due to the low-frequency band gap. However, the narrow band gaps limit its …
attention due to the low-frequency band gap. However, the narrow band gaps limit its …
Quasi-zero-stiffness metamaterial pipe for low-frequency wave attenuation
Aiming to attenuate low-frequency wave in pipes, a novel metamaterial pipe with attached
compliant quasi-zero-stiffness (QZS) resonators is proposed. The compliant resonator with …
compliant quasi-zero-stiffness (QZS) resonators is proposed. The compliant resonator with …