Experimental approximation of the sound absorption coefficient (∝) for 3D printed reentrant auxetic structures of poly lactic acid reinforced with chicken keratin materials

Publication date: 15 January 2021Source: Materials Letters, Volume 283Author(s): Vicente Amaya-Amaya, Miguel de Icaza-Herrera, Ana Laura Martínez-Hernández, Gonzalo Martínez-Barrera, Carlos Velasco-Santos
Source: Materials Letters - Category: Materials Science Source Type: research