Vibro-acoustic analysis of an elastically restrained plate duct silencer backed by irregular acoustical cavity
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.03.004
Abstract: Abstract Drum silencer is seemed as a novel passive mean for the low frequency noise control in duct, a lot of research work has been done for such panel silencer backed by regular cavity, while… read more here.
Keywords: silencer; vibro acoustic; analysis; cavity ... See more keywords
Addition of Two Substantial Side-Branch Silencers to the Interference Silencer by Incorporating a Zero-Mass Metamaterial
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DOI: 10.3390/ma15155140
Abstract: Zero-mass metamaterials comprise an orifice and a thin film. The resonance between the film and the air mass of the orifice hole is caused by sound waves, which significantly decreases the transmission loss at a… read more here.
Keywords: silencer; side branch; interference silencer; zero mass ... See more keywords