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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2024-03-01
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Series: | APL Materials |
Online Access: | http://dx.doi.org/10.1063/5.0190946 |