Broadening the attenuation range of acoustic metafoams through graded microstructures
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DOI: 10.1016/j.jsv.2020.115472
Abstract: Abstract Low frequency sound attenuation is a challenging task, because of the severe mass, stiffness and volume constraints on the absorbing and/or reflecting barriers. Recently, significant improvements in low frequency sound attenuation has been achieved… read more here.
Keywords: range; frequency; broadening attenuation; mass stiffness ... See more keywords