Broadband impedance matching using acoustic metamaterial with a helical hole
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DOI: 10.1063/1.5119414
Abstract: By utilizing a unit cell helical hole acoustic metamaterial, we illustrate the realization of broadband transmission without the need for the interlayer spacing or gradient structure. Its transmission property is evaluated analytically and numerically based… read more here.
Keywords: acoustic metamaterial; broadband impedance; impedance matching; broadband ... See more keywords