Aleksandrovas, Arturas; Rodríguez Martínez, Alberto; Svilainis, Linas; Casa, Miguel Angel De la; Salazar Afanador, Addisson(Publishing House Technologija, 2016)
[EN] In this paper we present a new method to obtain the density of solid composites using ultrasound. The method exploits the relation between density and acoustic impedance and only requires the measurement of a reference ...