• 제목/요약/키워드: 유닛 캐빈

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고부가가치선의 Unit Cabin Mock-up 을 이용한 캐빈소음 저감 연구 (Cabin Noise Reduction using Unit Cabin Mock-up of High Value Ship)

  • 주원호;송근복
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2010년도 춘계학술대회 논문집
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    • pp.483-484
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    • 2010
  • Unit cabin means room, which is installed in the high value ship such as drill ship and FPSO, after pre-assembled. In order to develop the noise control design for a unit cabin, a variety of acoustic tests such as sound absorption, transmission, and radiated noise measurements were carried out by using the mock-up of living quarter. From the tests, it was found out that the combined noise level of a unit cabin could be dominated by the radiated noise from wall panel in low frequency range and the design guidelines for the noise control of unit cabin were fully established, such as the improvement of sound transmission loss between the cabin and corridor, and radiated cabin noise reduction.

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고부가가치선의 Unit Cabin Mock-up을 이용한 캐빈소음 저감 연구 (Cabin Noise Reduction Using Unit Cabin Mock-up of High Value-added Vessel)

  • 송근복;주원호
    • 한국소음진동공학회논문집
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    • 제20권12호
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    • pp.1210-1215
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    • 2010
  • Unit cabin means room, which is installed in the high value-added vessel such as drill ship, offshore platform and FPSO, after pre-assembled. In order to develop the noise control design for a unit cabin, a variety of acoustic tests such as sound absorption, transmission and radiation measurements were carried out by using the deckhouse mock-up. From the tests, it was found out that the sound transmission loss between cabin and corridor was 13 dB below than FPSO standard and the combined noise level of the unit cabin was dominated by the radiated noise from wall panel in low frequency range. Based on the test results, design guidelines for the noise control of the unit cabin were fully established, such as the improvement of sound transmission loss between the cabin and corridor, and radiated cabin noise reduction.