Study on a Hexagonal Acoustic Metamaterial Cell of Multiple Parallel-Connection Resonators with Tunable Perforating Rate

Study on a Hexagonal Acoustic Metamaterial Cell of Multiple Parallel-Connection Resonators with Tunable Perforating Rate

The limited occupied space and various noise spectrum requires an adjustable sound absorber with a smart structure and tunable sound absorption performance. The hexagonal acoustic metamaterial cell of the multiple parallel-connection resonators with tunable perforating rate was proposed in this rese...

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Bibliographic Details
Main Authors:	Hongxiang Cheng, Fei Yang, Xinmin Shen, Xiaocui Yang, Xiaonan Zhang, Shaohua Bi
Format:	Article
Language:	English
Published:	MDPI AG 2023-07-01
Series:	Materials
Subjects:	hexagonal acoustic metamaterial cell tunable perforating rate adjustable sound absorption performance joint optimization acoustic finite element simulation experimental validation
Online Access:	https://www.mdpi.com/1996-1944/16/15/5378

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