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Sound absorption and diffusion by 2D arrays of Helmholtz resonators

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Sound absorption and diffusion by 2D arrays of Helmholtz resonators

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Herrero-Durá, I.; Cebrecos, A.; Picó Vila, R.; Romero-García, V.; García-Raffi, LM.; Sánchez Morcillo, VJ. (2020). Sound absorption and diffusion by 2D arrays of Helmholtz resonators. Applied Sciences. 10(5):1-15. https://doi.org/10.3390/app10051690

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/166210

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Title: Sound absorption and diffusion by 2D arrays of Helmholtz resonators
Author: Herrero-Durá, Iván Cebrecos, Alejandro Picó Vila, Rubén Romero-García, Vicente García-Raffi, L. M. Sánchez Morcillo, Víctor José
UPV Unit: Universitat Politècnica de València. Instituto de Instrumentación para Imagen Molecular - Institut d'Instrumentació per a Imatge Molecular
Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Universitat Politècnica de València. Instituto Universitario de Matemática Pura y Aplicada - Institut Universitari de Matemàtica Pura i Aplicada
Universitat Politècnica de València. Departamento de Física Aplicada - Departament de Física Aplicada
Issued date:
Abstract:
[EN] We report a theoretical and experimental study of an array of Helmholtz resonators optimized to achieve both efficient sound absorption and diffusion. The analysis starts with a simplified 1D model where the plane ...[+]
Subjects: Sound absorption , Sound diffusion , Absorption coefficient , Diffusion coefficient , Helmholtz resonators
Copyrigths: Reconocimiento (by)
Source:
Applied Sciences. (eissn: 2076-3417 )
DOI: 10.3390/app10051690
Publisher:
MDPI AG
Publisher version: https://doi.org/10.3390/app10051690
Project ID:
COST/CA 15125
ESA/441-2015
GV/APOSTD/2018/229
Thanks:
This research was funded by the European Space Agency under the Networking/Partnering Initiative (NPI) contract number 441-2015. In memoriam to Julián Santiago-Prowald, Senior Advisor for the Structures, Mechanisms and ...[+]
Type: Artículo

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