Modelling of Microperforated Panel Absorbers with Circular and Slit Hole Geometries

Although the original proposal of microperforated panels by Maa consisted of an array of minute circular holes evenly distributed in a thin plate, other hole geometries have been recently suggested that provide similar absorption curves to those of circular holes. With the arrival of modern machinin...

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Bibliographic Details
Main Author: Pedro Cobo
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Acoustics
Subjects:
Online Access:https://www.mdpi.com/2624-599X/3/4/42