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Broadband sound absorption by lattices of microperforated cylindrical shells

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Broadband sound absorption by lattices of microperforated cylindrical shells

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Garcia Chocano, VM.; Cabrera García, S.; Sánchez-Dehesa Moreno-Cid, J. (2012). Broadband sound absorption by lattices of microperforated cylindrical shells. Applied Physics Letters. 101:1-4. doi:10.1063/1.4764560

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Title: Broadband sound absorption by lattices of microperforated cylindrical shells
Author: García Chocano, Víctor Manuel Cabrera García, Suitberto Sánchez-Dehesa Moreno-Cid, José
UPV Unit: Universitat Politècnica de València. Departamento de Estadística e Investigación Operativa Aplicadas y Calidad - Departament d'Estadística i Investigació Operativa Aplicades i Qualitat
Universitat Politècnica de València. Departamento de Ingeniería Electrónica - Departament d'Enginyeria Electrònica
Universitat Politècnica de València. Grupo de Fenómenos Ondulatorios (GFO)
Issued date:
Abstract:
Absorption of broadband noise by sonic crystals consisting of microperforated cylindrical shells is proposed and experimentally demonstrated. The theoretical study has been performed in the framework of multiple scattering ...[+]
Subjects: Broadband noise , Broadband sound absorption , Cylindrical shell , Microperforated panels , Multiple scattering method , Scattering phenomenon , Sonic crystals , T matrix , Acoustic wave absorption , Multiple scattering , Sound insulating materials , Shells (structures)
Copyrigths: Cerrado
Source:
Applied Physics Letters. (issn: 0003-6951 ) (eissn: 1077-3118 )
DOI: 10.1063/1.4764560
Publisher:
American Institute of Physics
Publisher version: http://dx.doi.org/10.1063/1.4764560
Thanks:
This work has been partially supported by the USA Office of Naval Research. We acknowledge D. Torrent for useful discussions. We thank A. Climente, R. Gracia-Salgado, E. Reyes-Ayona and F. Cervera for their technical help ...[+]
Type: Artículo

References

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