Analysis of Sound Absorbing Properties of Activated Carbon Fiber Felts Based on Density Change
In order to study the sound absorbing properties of activated carbon fiber felts, three kinds of activated carbon fiber felts with different densities were selected, and the double channel acoustic analyzer with impedance tube was used to test the surface acoustic impedance within 125-2 500 Hz frequ...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Editorial Department of Journal of Nantong University (Natural Science Edition)
2021-12-01
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Series: | Nantong Daxue xuebao. Ziran kexue ban |
Subjects: |