Elastic metamaterial with simultaneously negative refraction for longitudinal and transverse waves

We present a study of elastic metamaterial that possesses multiple local resonances. We demonstrated that the elastic metamaterial can have simultaneously three negative effective parameters, i.e., negative effective mass, effective bulk modulus and effective shear modulus at a certain frequency ran...

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Bibliographic Details
Main Authors: Ji-En Wu, Xiaoyun Wang, Bing Tang, Zhaojian He, Ke Deng, Heping Zhao
Format: Article
Language:English
Published: AIP Publishing LLC 2017-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5001153