Gradient index metamaterials for broadband underwater sound absorption

The underwater broadband anechoic coating is highly demanded in acoustic stealth for underwater vehicles. In this work, we propose a gradient index metamaterial for broadband underwater sound absorption, which is further experimentally validated under high pressure conditions. The gradient index met...

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Bibliographic Details
Main Authors: Xiao Pan, Xinsheng Fang, Xuewen Yin, Yan Li, Yongdong Pan, Yabin Jin
Format: Article
Language:English
Published: AIP Publishing LLC 2024-03-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0190946