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Omnidirectional broadband acoustic absorber based on metamaterials

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Omnidirectional broadband acoustic absorber based on metamaterials

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Climente Alarcón, A.; Torrent Martí, D.; Sánchez-Dehesa Moreno-Cid, J. (2012). Omnidirectional broadband acoustic absorber based on metamaterials. Applied Physics Letters. 100(14):1-4. doi:10.1063/1.3701611

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/30991

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Title: Omnidirectional broadband acoustic absorber based on metamaterials
Author:
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:
We present the design, construction, and experimental characterization of the acoustic analogue of the so called photonic black-hole. The fabricated sample has cylindrical symmetry and consists of two parts, a shell that ...[+]
Subjects: Absorbing efficiency , Acoustic absorbers , Broadband absorbers , Cylindrical symmetry , Experimental characterization , Experimental data , Gradient index lens , Multi-modal , Metamaterials , Acoustic impedance
Copyrigths: Cerrado
Source:
Applied Physics Letters. (issn: 0003-6951 ) (eissn: 1077-3118 )
DOI: 10.1063/1.3701611
Publisher:
American Institute of Physics
Publisher version: http://dx.doi.org/10.1063/1.3701611
Thanks:
Work supported by the U.S. Office of Naval Research. The authors acknowledge V.M. Garcia-Chocano and F. Cervera for useful discussions and technical help. D.T. acknowledges a fellowship provided by the program Campus de ...[+]
Type: Artículo

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