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Sound Pressure Level Gain in an Acoustic Metamaterial Cavity

The inherent attenuation of a homogeneous viscous medium limits radiation propagation, thereby restricting the use of many high-frequency acoustic devices to only short-range applications. Here, we design and experimentally demonstrate an acoustic metamaterial localization cavity which is used for s...

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Detalhes bibliográficos
Publicado no:Sci Rep
Main Authors: Song, Kyungjun, Kim, Kiwon, Hur, Shin, Kwak, Jun-Hyuk, Park, Jihyun, Yoon, Jong Rak, Kim, Jedo
Formato: Artigo
Idioma:Inglês
Publicado em: Nature Publishing Group 2014
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4262817/
https://ncbi.nlm.nih.gov/pubmed/25502279
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/srep07421
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