Triangular reentrant honeycomb metamaterial structure for broadband sound attenuation using shape memory polymers
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DOI: 10.1038/s41598-025-20643-0
Abstract: Passive noise cancellation (PNC) earmuffs are an effective solution for mitigating workplace noise exposure, ensuring compliance with the Health and Safety Executive (HSE) and Occupational Safety and Health Administration (OSHA) guidelines. However, conventional earmuffs require… read more here.
Keywords: reentrant honeycomb; honeycomb metamaterial; triangular reentrant; design ... See more keywords
Numerical study about tension properties of novel hierarchical reentrant honeycomb structure
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Theoretical and Applied Mechanics"
DOI: 10.15632/jtam-pl/194877
Abstract: This study designed and analyzed three novel hierarchical reentrant honeycomb structures, composed of nested subunits with varying Poisson’s ratio characteristics, to evaluate their tensile performance through simulations and experiments. The results show that all three… read more here.
Keywords: structure; study; hierarchical reentrant; reentrant honeycomb ... See more keywords