A low frequency acoustic insulator by using the acoustic metasurface to a Helmholtz resonator

Acoustic metasurfaces (AMSs) are able to manipulate wavefronts at an anomalous angle through a subwavelength layer. Their application provide a new way to control sound waves in addition to traditional materials. In this work, we introduced the AMS into the design of a Helmholtz resonator (HR) and s...

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Bibliographic Details
Main Authors: Xiang Zhao, Li Cai, Dianlong Yu, Zhimiao Lu, Jihong Wen
Format: Article
Language:English
Published: AIP Publishing LLC 2017-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4989819