Enhanced Quarter Spherical Acoustic Energy Harvester Based on Dual Helmholtz Resonators

An enhanced quarter-spherical acoustic energy harvester (AEH) with dual Helmholtz resonators was designed in this work. Compared with the previous research, this AEH can harvest multi-directional acoustic energy, has a widened resonance frequency band, and has an improved energy conversion efficienc...

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Bibliografiske detaljer
Main Authors: Xincun Ji, Lei Yang, Zhicheng Xue, Licheng Deng, Debo Wang
Format: Article
Sprog:English
Udgivet: MDPI AG 2020-12-01
Serier:Sensors
Fag:
Online adgang:https://www.mdpi.com/1424-8220/20/24/7275