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...

ver descrição completa

Detalhes bibliográficos
Principais autores: N. Jiménez, V. Romero-García, A. Cebrecos, R. Picó, V. J. Sánchez-Morcillo, L. M. Garcia-Raffi
Formato: Artigo
Idioma:English
Publicado em: AIP Publishing LLC 2016-12-01
coleção:AIP Advances
Acesso em linha:http://dx.doi.org/10.1063/1.4971274