• 제목/요약/키워드: 쇄파판

검색결과 1건 처리시간 0.014초

전산유체역학을 이용한 컨테이너 선수갑판 쇄파판에 작용하는 충격하중 계산 (Numerical Computations of Impact Forces Acting on Breakwater Plate of Bow Deck of Container Carrier)

  • 이서현;류재문
    • 대한조선학회논문집
    • /
    • 제52권3호
    • /
    • pp.198-205
    • /
    • 2015
  • In this study, numerical studies using a Computational Fluid Dynamics(CFD) method were carried out to estimate the green water load acting on the breakwater plate of bow deck of container carrier, KCS. For the green load water load analysis, a full load condition was considered. The relative motions at bow deck were calculated from the seakeepig analysis. Statistical analysis were carried out to estimate the long term response of the relative motions with the North Atlantic wave scatter diagram. The equivalent design wave was determined from the RAO of the relative motions at bow and the long term responses. CFD geometry modeling with three different locations and simulations for the green water loads were carried out in the equivalent design waves. A commercial CFD program, STAR-CCM+ Ver. 8.04, was used and the green water pressures on the breakwater plate were calculated successfully. The CFD analysis for green water loads can be used as a useful design tool for the evaluation of the breakwater plate of the container vessel.