Investigation on the Band Gap and Negative Properties of Concentric Ring Acoustic Metamaterial

The acoustic characteristics of 2D single-oscillator, dual-oscillator, and triple-oscillator acoustic metamaterials were investigated based on concentric ring structures using the finite element method. For the single-oscillator, dual-oscillator, and triple-oscillator models investigated here, the d...

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Bibliographic Details
Published in:Shock and Vibration
Main Authors: Meng Chen, Dan Meng, Heng Jiang, Yuren Wang
Format: Article
Language:English
Published: Wiley 2018-01-01
Online Access:http://dx.doi.org/10.1155/2018/1369858