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Listar por palabra clave "Sound absorbers"

Mostrando ítems 1-2 de 2

Iridescent Perfect Absorption in Critically-Coupled Acoustic Metamaterials Using the Transfer Matrix Method

Jimenez, Noe; Groby, Jean-Philippe; Pagneux, Vincent; Romero García, Vicente (MDPI AG, 2017)

[EN] The absorption performance of a locally-reacting acoustic metamaterial under oblique incidence is studied. The metamaterial is composed of a slotted panel, each slit being loaded by an array of Helmholtz resonators. ...
Sustainable multiple resonator sound absorbers made from fruit stones and air gap

Juliá Sanchis, Ernesto; Segura Alcaraz, Jorge Gabriel; Montava-Belda, Isaac; Gadea Borrell, José María (Alexandria University, 2022-12)

[EN] This article investigates the sound absorption coefficient of materials manufactured from natural wastes. Fruit stones from some crops are one of the most available natural wastes in the Mediterranean Region. Recycled ...

Mostrando ítems 1-2 de 2