Acoustic multi-layer Helmholtz resonance metamaterials with multiple adjustable absorption peaks

Duan, HQ; Shen, XM; Wang, ES; Yang, F; Zhang, XN; Yin, Q

Shen, XM (corresponding author), Army Engn Univ PLA, Field Engn Coll, Dept Mech Engn, 1 Haifu St, Nanjing 210007, Peoples R China.

APPLIED PHYSICS LETTERS, 2021; 118 (24):

Abstract

The single Helmholtz resonator obtains only one absorption peak in the broad frequency range, which limits its application in reducing the noise with ......

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