Open AccessAcoustic absorption properties of perforated gypsum foams
Author(s) -
Bart Van Damme,
Aurèle Goetz,
Gwenael Hannema,
Armin Zemp,
Cong Truc Nguyen,
Camille Perrot
Publication year - 2020
Publication title -
hal (le centre pour la communication scientifique directe)
Language(s) - Uncategorized
Resource type - Conference proceedings
DOI - 10.48465/fa.2020.0445
Subject(s) - materials science , tortuosity , composite material , perforation , porosity , absorption (acoustics) , acoustic impedance , porous medium , thermal conductivity , finite element method , attenuation coefficient , electrical impedance , acoustics , optics , structural engineering , physics , electrical engineering , punching , engineering