A tunable sound-absorbing metamaterial based on coiled-up space
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DOI: 10.1063/1.5026022
Abstract: This paper presents a theoretical, numerical, and experimental investigation of a deep-subwavelength absorber based on the concept of coiled-up space. By adjusting a partition panel in the cavity to form an unequal-section channel, it is… read more here.
Keywords: absorption; sound absorbing; space; absorbing metamaterial ... See more keywords