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