Effect of Thickness, Density and Cavity Depth on the Sound Absorption Properties of Wool Boards
A novel wool absorption board was prepared by using a traditional non-woven technique with coarse wools as the main raw material mixed with heat binding fibers. By using the transfer-function method and standing wave tube method, the sound absorption properties of wool boards in a frequency range of...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Sciendo
2018-06-01
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| Series: | Autex Research Journal |
| Subjects: | |
| Online Access: | https://doi.org/10.1515/aut-2017-0020 |