Elastic Wave Properties of an Adaptive Electromechanical Metamaterial Beam

An adaptive metamaterial beam with a couple of electromechanical resonators in each unit cell is proposed in this study to open Bragg bandgap or locally resonant bandgap for flexural wave attenuation in Euler–Bernoulli beams. The electromechanical resonator is composed of a piezoelectric layer with...

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Bibliographic Details
Main Authors: Xi-Ning Zhao, Xiao-Dong Yang
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2020/8834856