Achieving Enhanced Sound Insulation through Micromembranes-Type Acoustic Metamaterials

Acoustic micromembranes (AμMs) are attracting more and more attention due to their unparalleled light weight but high sound transmission loss (STL) at low frequencies. Previous works showed that AμMs feature remarkable sound insulation compared to homogeneous plates with the same surface mass densit...

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Bibliographic Details
Main Authors: Juan Mo, Zongren Peng, Xu Wang
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/4/1950