Maderuelo-Sanz, Rubén; Nadal Gisbert, Antonio Vicente; Martín Castizo, M.; Crespo Amorós, José Enrique; Parres, F.(Sociedad Española de Acústica (SEA), 2011)
[EN] This paper wants to report an investigation of a new kind of porous absorber. Vermiculite is an ultra-lightweight material that provides excellent thermal and acoustical properties. These materials are structurally ...