Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Homayoon Ahmad Panahi"'
Publikováno v:
سلامت و محیط, Vol 13, Iss 3, Pp 421-434 (2020)
Background and Objective: Noise pollution is one of the serious environmental issue. Sound control technologies based on sound absorption and sound insulation are considered as the two widely used methods. Therefore, the aim of this study was to modi
Externí odkaz:
https://doaj.org/article/239668902cf74082a19f66b15fea8a38
Publikováno v:
Polymers and Polymer Composites. 29:S57-S64
In this study, the sound properties of four types of nanocomposites have been investigated. To this end, the prepared samples were measured by the impedance tube model BSWA-SW 422, SW477. It was found that the Sound Absorption Coefficient (SAC) of al