Sound absorbers with a micro-perforated panel backed by an array of parallel-arranged sub-cavities at different depths
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DOI: 10.1016/j.apacoust.2019.01.013
Abstract: Abstract This paper presents a type of wide band micro-perforated panel (MPP) absorber with an array of parallel arranged sub-cavities at different depths based on the quadratic residue sequence (QRS). An analytical prediction model is… read more here.
Keywords: micro perforated; mpp absorber; array parallel; mpp ... See more keywords