Rectangular and cylindrical PGUOM structures (IMAGE)

Boston University

Rectangular and cylindrical PGUOM structures

Caption

Rectangular and cylindrical PGUOM structures operate on the same underlying mechanism, offering comparable broadband silencing performance. Both geometries maintain high airflow, underscoring the metamaterial’s versatility across diverse application scenarios. The samples shown were 3D-printed using a commercial printer.

Credit

Photo courtesy of Zhiwei Yang and Xin Zhang.

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