BRONZE
BRONZE ??? ??? ??

????? ??

????(Seakeeping Performance) ?? ????????? ??? ???? ??? ??? ??? ?? ???? ??? ????? ?? ?? ?? ??? ??? ?? ???? ( ?? ?? ?? (sea state) ??? ????? ??? ? ??.
283 ???
??? PDF
????? 2020.08.30 ????? 2022.07
283P ????
????? ??
  • ????

    ??

    ????(Seakeeping Performance) ?? ????????? ??? ???? ??? ??? ??? ?? ???? ??? ????? ?? ?? ?? ??? ??? ?? ???? ( ?? ?? ?? (sea state) ??? ????? ??? ? ??.

    ??

    1 ???? ????? ????
    1.1 ??????
    1.1.1 ??
    1.1.2 ??????? ??
    1.1.3 ??? ??? ??
    1.1.4 ??? ??? ??
    1.1.5 ???? ??? ??
    1.1.6 ????? ? ????
    1.2 ????
    1.2.1 ?? ?? ??
    1.2.2 ???? ??
    1.2.3 ?? ??(Operational index)

    2 ??(wave)
    2.1 ?? ??(Wave Dynamics)
    2.1.1 ?? ??(Wave Anatomy)
    2.1.2 ???? ??(Irregular Waves)
    2.1.3 ?? ???(Gauging Waves)
    2.1.4 ?? ? ??? ??(Surge and Energy Basin)
    2.1.5 ????(Hurricane events)
    2.1.6 ???(Tsunami events)
    2.2 ???? ??
    2.3 ??? ??(Wave Generation) ? ??
    2.3.1 ?? ??? ?(Wave Energy Sources)
    2.3.2 ?? ?? ?? ???(Wind Generated Wave System)
    2.3.3 ?? ?? ??(Wave Creation Sequence)
    2.4 ??? ?? ??(Wave Interaction)
    2.4.1 ?? ??(Superposition Theorem)
    2.5 ??? ????(Wave Spectrum)
    2.6 ??? ??(Wave Data)

    3 ??????(Simple Harmonic Motion)
    3.1 ??(Damping)
    3.2 ???? ? ??(Forcing Function and Resonance)

    4 ?? ???(Ship Stability)
    4.1 ????? ??
    4.2 ?? ???
    4.1 ????? ??
    4.2 ?? ???
    4.3 ???? ??? ??
    4.4 GZ ???? ?? ??(m?rad)
    4.5 ? ??? ? ??? ?? ????? ??
    4.6 ??? ????? ????

    5 ?? ??(Ship Response)
    5.1 ?? ???(Encounter Frequency)
    5.2 ?? ??(Rigid Body Motions)
    5.2.1 ??(Heave)
    5.2.2 ?(Roll)
    5.2.3 ??(Pitch)
    5.2.4 ??(Resonance)
    5.3 ??? ??(Structural Responses)
    5.4 ? ?? ?? ??(Non-Oscillatory Dynamic Responses)
    5.5 ?? ?????
    5.5.1 ?????? ?? ?????
    5.5.2 ??????? ?? ?????

    6 ??????(Reaction Control System)
    6.1 ?? ??(Hull Shape)
    6.1.1 ??? ????? ??
    6.2 ??????(Reaction Control System, RCS)
    6.2.1 ??-? ??(Anti-Roll Devices)
    6.2.2 ??? ??(Stabilizer Effects)
    6.3 ?? ??(Ship Operation)
    6.4 ???? ?? ??(Trim Control)
    6.4.1 Flooding Tank
    6.4.2 ?? ?(Trim Tab)
    6.4.3 ????(Interceptors)

    7 ????? ??
    7.1 ????? ??? ??? ??
    7.2 ? ?? ??(Total ship operability)
    7.3 ??

    8 ???? ????
    8.1 ????
    8.2 ???? ? ??? ??
    8.3 ?? ?? ???
    8.3.1 ?? ???
    8.3.2 ??? ?? ??
    8.3.3 ??? ?? ??
    8.3.4 ???? ????? ???

    9 ?? ??? ?? ???
    9.1 ??
    9.2. ???? ?? ?? ??
    9.3 ????? ?? ???
    9.4 ????? ???
    9.5 ????? ?? ??? ??? ???
    9.6 ?? ? ??

    10 ???? ???(planning Craft Stability)
    10.1 ???? ?? ? ??? ???
    10.1.1 ?? ??(Chine walking)
    10.1.2 ?????(Porpoising)
    10.2 ?????? ?????
    10.2.1 ?? ???(Vertical accelerations)
    10.2.2 ??? ??(Nonlinear motions)
    10.2.3 ?? ???? ??? ??? ?? ??
    10.2.4 ?? ??? ???
    10.3 ?????? ????? ??
    10.4 ????? ??? ??? ?? ???? ??????

    11 ??? ??? ??? ?? ?????
    11.1 ??
    11.1.1 Rolling
    11.1.2 Pitching
    11.1.3 Heaving
    11.2 ???? ?????
    11.3 Seakeeping ?????? ?? ?? ?? ??
    11.4 ?? ?? ?? ?? ??? ???? ????? ??
    11.5 ??? ?? ?? ?? ???? ?? ???? ????? ??
    11.6 ??

    12 MAXSURF Motions ??
    12.1 ??
    12.2 MAXSURF MOTIONS ?? ??
    12.3 ?? ?? ???(Characterizing Vessel Response)
    12.3.1 ?? ?? ??(RAO, Response Amplitude Operator)
    12.3.2 ?? ?? ??(Calculating Vessel Motions)

    ????

    ????(SeakeepingPerformance)?? ????(seaworthiness)? ??? ???? ??? ??? ????? ????.??? ????? ?? ?? ?? ??? ??? ?? ????(seaworthy)?? ?? ??(seastate)??? ????? ??? ? ??. ???? ??? ?? ???? ??? ??? ??? ???? ?? ??? ??? ??.??? ??? ???? ?????? ??? ?? ??? ????? ??? ???? ?? ??? ??? ??. ???? ??? ????? ?? ??? ??? ?? ??? ???? ????? ??.?????? ??? ???? ?? ??? ???? ??? ???? ??? ??,?? ? ???? ?? ??? ??? ??? ???? ? ??? ?? ??? ?? ??? ???? ??? ??? ?? ?????.???,?? ?? ?? ?? ?? ??? ??? ?? ??? ?? ?(random wave)???? ????.
    21?? ?? ?? ??? ??? ?? ???? ?? ??? ?? ???? ???? ???????? ??.??FEM??CFD ??? ???? ??? ?? ??? ???? ?? ???? ??? ???.??? ??? ?? ????? ??? ????. ??? ?? ? ?? ?? ???? ???? ??? ??.??? ?? ??? ?? ?? ?? ??? ?? ???? ??? ?? ?? ????? ???? ?? ??? ??? ??? ? ??. ?? ?? ?? ???? ????? ???? ??? ?? ????.??? ??? ?? ??? ??? ? ?? ??? ???? ??.???? ??? ?? ?? ? ??? ?? ??? ???? ??.

    ????

    ¡¤ Adrian R.J.M. Lloyd, Seakeeping: Ship Behavior in Rough Weather, A R J M Lloyd, 1988
    ¡¤ Daniel Savitsky, Hydrodynamic Design of Planning Hulls, Marine Technology 1, 1964
    ¡¤ Daniel Savitsky,?Seakeeping?considerations in?design and operation of hard chine planning hulls, Nav. Architect, March 1979.
    ¡¤ Daniel Savitsky, Planning Craft , Naval Engineers Journal, February, 1985.
    ¡¤ Dawson D., Blount D. L., ¡°Trim Control¡± Professional Boatbuilder, No. 75, February-March 2002
    ¡¤ EN400 Course Coordinator, Principles of Ship Performance (EN400)-Chapter 8 Seakeeping, USNA Version: Summer 2020
    ¡¤ Michael Peters, Peters On (Fast) Powerboats-Part 1, Professional BoatBuilder, August/September 2010
    ¡¤ Michael Peters, Peters On (Fast) Powerboats-Part 2, Professional BoatBuilder, October/November 2010
    ¡¤ Norman Nudelman, High Speed Power Boats , Westlawn Institute of Marine Technology, 1990.
    ¡¤ Odd M. Faltinsen, Hydrodynamics of High-Speed Marine Vehicles, Cambridge University Press, 2005.
    ¡¤ Yu-Hsien Lin, Numerical Simulation of Seakeeping Performance on the Preliminary Design of a Semi-Planning Craft, Marine Science and Engineering, 2019
    ¡¤ ???, PMS HILS? ?? ??, ??, ??, ???? ????? ???, ???????, 2015.12
    ¡¤ ITTC, 75-02-07-021 Seakeeping Experiments, 2017
    ¡¤ ITTC, 75-02-07-028 Calculation of the weather factor for decrease of ship speed in wind and waves, 2018
  • ????

      Ai ??
      ?? ??? ????? ??? ?? ??? ?? ???? ?????. ????? ??? ?? ?? ??? ????. ?? ???? ????!
    • ??????? ??? ??? ???

      ????? FAQ ???

      ? ?????

      • ??? ?? ? ??? ???? ??? ?????? ???? ???, ?? ?? ? ??? ???? ?? ?? ??? ?? ????? ????.
        ?? ? ??? ??? ??? ??, ?? ?????? ???? ????.
        ?????, ???? ? ?? ?? ?? ? ????? ????? ????? ??? ??? ????.
      • ?????? ???? ??? ??? ???? ???? ??? ???? ???, ??? 4?? ???? ??? ? ?????? ????.
        ???? ???? ??? ?? ??? ?? ?? ???
        ??? ????? ??? ?? ??? ????? ?? ?????? ?? ???? ?? ?? ?? ??? 70% ?? ??? ???? ?? (???? ??? ? ?? ?? ???) ???? ?? ???, ????, ??, ?? ?? ??? ??? ?? ??? ??? ?? ??? ??? ???? ?? ??

    ???? ??? ?????

    ?? ?? ??? ???? ???!
    ?? ???
    ??? ???
    ?? ??? ????? EasyAI
    ?????. ?????? ??? ?? ??? ???? ???? ??? ????? EasyAI ???.
    ?? ??? ?? ??? ??????.
    - ??? ???? ???? ?????? ?? ??? ????.
    - ??? ???? ?? ??? ??? ????.
    - ????? ?? ??? ???? 1? ?? ?? ? ????. ?? ?? ??? ???!
    ?? ???? ??? ???.
    - ???? ??? ????? ??? ??
    - ???? ??? ??? ??? ???? ??? ??? ??? ???? ????, ???????? ???? ??? ??? ???? ??? ???? ?????
    - ???? ???
    ?? AI ??? ????
    ???? ???? ??????.
    2025? 06? 12? ???
    AI ??
    ?????. ????? AI ?????. ??? ???????
    9:49 ??