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Journal of the Korea Institute of Military Science and Technology 1999;2(1):82-89.
Design of Close-Fitting Acoustic Enclosure of Diesel Engine
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디젤엔진의 근접 음향 차폐장치 설계 및 성능평가
류정수, 정우진, 전재진
원문참조
Abstract
In this article, the performances of acoustic enclosure with double resilient mount system which was designed by ADD to reduce the radiated noise by main noise source of ships, was tested and evaluated. From test results, it was verified that the acoustic performances of acoustic enclosure satisfied the requirements; vibration isolation level at 1st stage mount system of 15 ㏈ and airborne noise reduction level of 20 ㏈ in broad band.
Key Words: Acoustic Enclosure, Vibration Isolation Level, Airborne Noise Reduction Level
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