Active Piezoelectric Metamaterials With Model-Free Controller for Large Low-Frequency Vibration Attenuation

W Tang, Z Chen, M Cui, Z Li - IEEE/ASME Transactions on …, 2024 - ieeexplore.ieee.org
In this article, we present a control-oriented model for a piezoelectric (PZT) metamaterial
beam based on “amplifier–resonator”(A–R) circuits. This model enables a quantitative …

Dynamic Response of a Polyvinylidene Fluoride (PVDF) Sensor Embedded in a Metal Structure Using Ultrasonic Additive Manufacturing

MM Khattak, LM Headings, MJ Dapino - Actuators, 2023 - mdpi.com
This study aims to examine the dynamic response of a polyvinylidene fluoride (PVDF)
piezoelectric sensor which is embedded into an aluminum coupon using ultrasonic additive …

Rising Above Uncertainties: An Experimental Investigation on Adaptive Waveguiding Using Locally Resonant Piezoelectric Metasurface

J Dupont, Y Zhang, T Wang, L Tang… - … /ASME Transactions on …, 2024 - ieeexplore.ieee.org
Adaptive metasurfaces composed of tunable, locally resonant piezoelectric unit cells offer
configurable dispersive properties, thereby facilitating the formation of phase gradients for …

Energy harvesting of a metamaterial beam with acoustic black holes

Y Jia, C Wang, W Tong… - Smart Materials and …, 2024 - iopscience.iop.org
This paper proposed an improved metamaterial piezoelectric beam with the acoustic black
holes (ABHs) for low-frequency energy harvesting. The ABHs are embedded in the local …

A novel frog-like meta-structure with linkage mechanism for low-frequency vibration isolation

X Li, J Wang, Y Chai, X Yang, C Wang… - Journal of Physics D …, 2024 - iopscience.iop.org
Structures with linkage mechanism, which could be widely seen in engineering, usually
need to bear a certain load and exhibit ideal vibration isolation performance. One of the key …

Design of Piezoelectric Metastructures with Multi-Patch Isogeometric Analysis for Enhanced Energy Harvesting and Vibration Suppression

P Peralta-Braz, MM Alamdari, M Hassan… - arXiv preprint arXiv …, 2024 - arxiv.org
Metastructures are engineered systems composed of periodic arrays of identical
components, called resonators, designed to achieve specific dynamic effects, such as …

On the joint optimization of energy harvesting and sensing of piezoelectric energy harvesters: case study of a cable-stayed bridge

P Peralta-Braz, MM Alamdari… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Piezoelectric Energy Harvesters (PEHs) are typically employed to provide additional source
of energy for a sensing system. However, studies show that a PEH can be also used as a …

Simultaneous passive vibration attenuation and energy harvesting on a fan-folded piezometaelastic structure

LH Maki, PS Varoto, E Bonisoli, L Dimauro… - Society for Experimental …, 2023 - Springer
Simultaneous passive vibration suppression and energy harvesting through piezoelectric
materials have been raising growing interest in the general area of structural dynamics. In …

The low-frequency and broadband pendulum metamaterials based on inertial amplification mechanism

L Zhang, K Wang, H Shu, X Wang - International Journal of Modern …, 2022 - World Scientific
Pendulum has recently been introduced into the field of elastic metamaterials because of its
low-frequency vibration characteristic, which further expands the application value of such …

[PDF][PDF] A Multi-Patch Isogeometric Model for Metastructure-based Piezoelectric Energy Harvesters

P Peralta-Braza, MM Alamdaria, E Atroshchenko1a… - researchgate.net
This study proposes a model for a meta-structure based Piezoelectric Energy Harvester
(PEH) using multi-patch isogeometric analysis and Nitsche's method. The model is validated …