Broadband Vibration Attenuation Achieved by 2D Elasto-Acoustic Metamaterial Plates with Rainbow Stepped Resonators

This paper investigates the influences of nonperiodic rainbow resonators on the vibration attenuation of two-dimensional metamaterial plates. Rainbow metamaterial plates composed of thin host plates and nonperiodic stepped resonators are considered and compared with periodic metamaterial plates. The...

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Bibliographic Details
Main Authors: Wenming Wei, Dimitrios Chronopoulos, Han Meng
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/17/4759