Active control on topological immunity of elastic wave metamaterials

Abstract The topology concept in the condensed physics and acoustics is introduced into the elastic wave metamaterial plate, which can show the topological property of the flexural wave. The elastic wave metamaterial plate consists of the hexagonal array which is connected by the piezoelectric shunt...

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Détails bibliographiques
Auteurs principaux: Guan-Hua Li, Tian-Xue Ma, Yi-Ze Wang, Yue-Sheng Wang
Format: Article
Langue:English
Publié: Nature Portfolio 2020-06-01
Collection:Scientific Reports
Accès en ligne:https://doi.org/10.1038/s41598-020-66269-2