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Experimental demonstration of negative refraction with 3D locally resonant acoustic metafluids

Negative refraction of acoustic waves is demonstrated through underwater experiments conducted at ultrasonic frequencies on a 3D locally resonant acoustic metafluid made of soft porous silicone-rubber micro-beads suspended in a yield-stress fluid. By measuring the refracted angle of the acoustic bea...

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Detalles Bibliográficos
Autores principales: Tallon, Benoit, Kovalenko, Artem, Poncelet, Olivier, Aristégui, Christophe, Mondain-Monval, Olivier, Brunet, Thomas
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7907125/
https://www.ncbi.nlm.nih.gov/pubmed/33633201
http://dx.doi.org/10.1038/s41598-021-84018-x