해양에서의 저주파 유동소음 저감에 대한 실험 연구

Title
해양에서의 저주파 유동소음 저감에 대한 실험 연구
Alternative Title
An experimental study on low-frequency flow-induced noise in the ocean
Author(s)
이성욱; 이용국; 김성렬; 정섬규; 박요섭; 유이선; 유해수; 이필호
KIOST Author(s)
Lee., Yong Kuk(이용국)Jung, Seom Kyu(정섬규)Park, Yo Sup(박요섭)Yoo, Lee Sun(유이선)
Alternative Author(s)
이성욱; 이용국; 김성렬; 정섬규; 박요섭; 유이선; 유해수
Publication Year
2009-09-24
Abstract
Effects of screening the hydrophones with open-cell foams for reducing the infrasonic frequency flow-induced noise are studied experimentally in ocean. The results show that the flow noise in the infrasonic band could be reduced more than 20 dB when the polyurethane open-cell foam of 10 ppi and 3 cm thick is used.
URI
https://sciwatch.kiost.ac.kr/handle/2020.kiost/29338
Bibliographic Citation
Proceedings of Pacific Rim Underwater Acoustics Conference 2009, pp.47 - 48, 2009
Publisher
Pacific Rim Underwater Acoustics Conference 2009 Organizing Committee
Type
Conference
Language
English
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