Acoustic metastructure for effective low-frequency acoustic energy harvesting

In this study, a multifunctional acoustic metastructure is proposed to achieve both effective low-frequency sound isolation and acoustic energy harvesting. A metallic substrate with proof mass is adopted to generate the local resonant phenomenon for the purpose of overcoming the drawbacks of the pre...

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Bibliographic Details
Main Authors: Ming Yuan, Ziping Cao, Jun Luo, Roger Ohayon
Format: Article
Language:English
Published: SAGE Publishing 2018-12-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/1461348418794832