Researching | Sound absorption coefficient measurement and correction of acoustic coating based on impedance experiment

Chinese Journal of Ship Research, Volume. 19, Issue 5, 172(2024)

Sound absorption coefficient measurement and correction of acoustic coating based on impedance experiment

Fan ZHANG¹, Chidong CHE¹, Shengjian GU², and Zijie LI²

Author Affiliations

¹School of Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

²Shanghai Marine Equipment Research Institute, Shanghai 200031, China

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Table 1. Model sizes
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Table 1. Model sizes
参数模型
S1 S2 S3 S4
D/mm − 15 15 12
d1/mm − 6 6 6
d2/mm − 6 2 2
$\delta $/% − 40.0 26.7 33.3

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Fan ZHANG, Chidong CHE, Shengjian GU, Zijie LI. Sound absorption coefficient measurement and correction of acoustic coating based on impedance experiment[J]. Chinese Journal of Ship Research, 2024, 19(5): 172

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Paper Information

Category: Ship Structure and Fittings

Received: Mar. 16, 2023

Accepted: --

Published Online: Mar. 14, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.03297

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