Effect of Cavity Structure on Acoustic Characteristics of Phononic Crystals Based on Double-Layer Plates

Localized resonance phononic crystals (LRPCs) are increasingly attracting scientists’ attention in the field of low-frequency noise reduction because of the excellent subwavelength band gap characteristics in the low-frequency band. However, the LRPCs have always had the disadvantage that the noise...

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Bibliographic Details
Main Authors: Chuanmin Chen, Zhaofeng Guo, Songtao Liu, Hongda Feng, Chuanxi Qiao
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/10/11/995