• 제목/요약/키워드: 유(U)자관 탱크

검색결과 1건 처리시간 0.014초

바람 하중에 의한 크루즈선의 횡경사 예측 및 제어에 관한 연구 (Study on Prediction and Control of Wind-Induced Heel Motion of Cruise Ship)

  • 김재한;김용환;김용수
    • 대한조선학회논문집
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    • 제50권4호
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    • pp.206-216
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    • 2013
  • The present study considers the prediction of wind-induced heel of cruise ship and its stabilization. Wind load in ocean exerts on the surface of superstructure of cruise ship, which causes the heel moment on the ship. The calculation of wind load starts from choosing wind speed profile, so that the logarithmic wind profile model is applied in this study. Heel moment by wind load is calculated by adopting approximate formulation and applied to the ship motion analysis in time domain. Motion stabilizers, such as stabilizing fin and U-tube tank, are considered to reduce the heel effect as well as excessive roll motion. From this study, it is expected that the present method can be applied to the prediction and stabilization of the heel motion of cruise ships.