Increasing the Insertion Loss of Sonic Crystal Noise Barriers with Helmholtz Resonators

Helmholtz resonators (HRs) have the advantage of extending and improving their insulating capacity when used as scatterers in noise barriers made of periodic media, such as sonic crystals (SCs). However, the interaction between multiple Bragg scattering and local resonance phenomena can increase or...

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Bibliographic Details
Main Authors: Javier Redondo, David Ramírez-Solana, Rubén Picó
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/6/3662