Modeling and verification of perforated plate structure for high sound absorption at low frequency with extending parts behind holes into shallow air space

Author: Iwase Teruo   Sugie Satoshi   Abe Masahuki   Kurono Hirohasu   Nishimura Shinya   Okada Yasuaki   Yoshihisa Koichi  

Publisher: Institute of Noise Control Engineering

ISSN: 0736-2935

Source: INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol.250, Iss.4, 2015-08, pp. : 2702-2713

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