Acoustical Treatments on Ventilation Ducts through Walls: Experimental Results and Novel Models

Sound reduction is complex to estimate for acoustical treatments on ventilation ducts through walls. Various acoustical treatments are available for ventilation ducts, including internal lining (absorption along the inner perimeter), external lagging (external sound insulation), silencer, and suspen...

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Bibliographic Details
Main Authors: Erik Nilsson, Sylvain Ménard, Delphine Bard Hagberg, Nikolaos-Georgios Vardaxis
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Acoustics
Subjects:
Online Access:https://www.mdpi.com/2624-599X/4/1/17