Rainbow-trapping absorbers: Broadband, perfect and asymmetric sound absorption by subwavelength panels for transmission problems
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DOI: 10.1038/s41598-017-13706-4
Abstract: Perfect, broadband and asymmetric sound absorption is theoretically, numerically and experimentally reported by using subwavelength thickness panels in a transmission problem. The panels are composed of a periodic array of varying crosssection waveguides, each of… read more here.
Keywords: absorption; frequency; asymmetric sound; panels transmission ... See more keywords