Broadband multi-unit composite metamaterial for simultaneous sound wave and electromagnetic wave absorption

[Display omitted] •Digital multi-unit composite metamaterial achieves noise and electromagnetic wave absorption simultaneously.•Optimized average sound absorption coefficients reach at 0.836, 0.907, 0.957, and 0.97 in different frequencies.•Metal patch could affect the electromagnetic wave absorptio...

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Bibliographic Details

Published in:	Materials & design Vol. 251; p. 113671
Main Authors:	Gao, Nansha, Zhang, Zhicheng, Liang, Xiao, Li, Yiting, Pan, Guang
Format:	Journal Article
Language:	English
Published:	Elsevier Ltd 01.03.2025 Elsevier
Subjects:	Composite metamaterial Multifunctional stealth Porous material Teaching–learning-based algorithm Composite metamaterial Multifunctional stealth Teaching–learning-based algorithm Porous material
ISSN:	0264-1275
Online Access:	Get full text
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