𝔖 Bobbio Scriptorium
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The absorption of sound by perforated linings

✍ Scribed by Hughes, I. J.; Dowling, A. P.


Book ID
120107127
Publisher
Cambridge University Press
Year
1990
Tongue
English
Weight
696 KB
Volume
218
Category
Article
ISSN
0022-1120

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✍ F.C. Sgard; X. Olny; N. Atalla; F. Castel πŸ“‚ Article πŸ“… 2005 πŸ› Elsevier Science 🌐 English βš– 584 KB

The concept of meso-perforations in appropriately chosen porous media can help enhance their sound absorption performance. The meso-perforated materials are also referred to as β€œdouble porosity materials” since they are made up of two interconnected networks of pores of different characteristic size