Broadband quasi perfect absorption using chirped multi-layer porous materials
This work theoretically analyzes the sound absorption properties of a chirped multi-layer porous material including transmission, in particular showing the broadband unidirectional absorption properties of the system. Using the combination of the impedance matching condition and the balance between...
Principais autores: | , , , , , |
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Formato: | Artigo |
Idioma: | English |
Publicado em: |
AIP Publishing LLC
2016-12-01
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coleção: | AIP Advances |
Acesso em linha: | http://dx.doi.org/10.1063/1.4971274 |