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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…
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Keywords:
silencer;
vibro acoustic;
analysis;
cavity ... See more keywords
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Published in 2022 at "Materials"
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…
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Keywords:
silencer;
side branch;
interference silencer;
zero mass ... See more keywords