Open AccessGeometric correction factor for elliptic holes in perforated plates and its role in sound absorption coefficient
Author(s) -
Johan Augusto Bocanegra,
Mario Misale,
Corrado Sche,
Davide Borelli
Publication year - 2020
Publication title -
hal (le centre pour la communication scientifique directe)
Language(s) - English
Resource type - Conference proceedings
Subject(s) - absorption (acoustics) , attenuation coefficient , materials science , noise reduction coefficient , sound (geography) , acoustics , optics , physics , composite material , porosity