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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Format: | Article |
Language: | English |
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MDPI AG
2021-11-01
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Series: | Acoustics |
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Online Access: | https://www.mdpi.com/2624-599X/3/4/42 |