Suppression of low frequency sound transmission in fluid-filled pipe systems through installation of an anechoic node array

To provide low frequency noise control in the fluid-filled pipe systems of ships, a periodic waveguide made of an array of expansionary mufflers (referred to as anechoic nodes) installed axially on a pipe is proposed. Broad and low frequency acoustic band gaps can be generated with this periodic pip...

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Bibliographic Details
Main Authors: Boyun Liu, Jinchun Liu, Wei Wei, Huijie Shen, Zhendong Wei
Format: Article
Language:English
Published: AIP Publishing LLC 2018-11-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5051603