Chinese Journal of Ship Research, Volume. 20, Issue 4, 88(2025)

CFD-FEM simulation of ship motions and loads in oblique regular waves

Jialong JIAO1, Zhenwei CHEN1, Wenhua XU1, Caixia JIANG2,3, and Shuai CHEN2,3
Author Affiliations
  • 1School of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510641, China
  • 2China Ship Scientific Research Center, Wuxi 214082, China
  • 3National Key Laboratory of Ship Structural Safety, Wuxi 214082, China
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    Figures & Tables(25)
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    • Table 1. Main parameters of the ship

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      Table 1. Main parameters of the ship

      参数实尺度模型
      缩尺比1∶11∶50
      总长LOA/m313.006.26
      水线长LWL/m292.005.84
      吃水T/m10.00.2
      排水量Δ/t71 875.0000.575
      纵摇惯性半径Ryy/m74.6001.492
      横摇惯性半径Rxx/m13.8800.278
    • Table 2. Main parameters of the backbone beam

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      Table 2. Main parameters of the backbone beam

      参数数值
      外壁宽度/mm140
      外壁高度/mm79
      壁厚/mm3
      密度/(kg∙m−3)7 850
      弹性模量/GPa210
      泊松比0.33
    • Table 3. Natural frequencies of ship FE model in wet condition

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      Table 3. Natural frequencies of ship FE model in wet condition

      固有频率垂向弯矩/Hz误差/%水平弯矩 耦合/Hz
      有限元模型试验模型
      第1阶3.873.8705.13
      第2阶10.329.381015.50
      第3阶20.1417.981220.01
    • Table 4. Numerical simulation conditions

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      Table 4. Numerical simulation conditions

      工况号浪向角/(°)波长船长比波高/mm时间步长/s波浪遭遇频率Te /Hz
      1300.8800.002 00.789
      2300.81600.002 00.789
      3300.82400.002 00.789
      4450.81600.002 00.748
      5450.61600.001 50.899
      6450.62400.001 50.899
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    Jialong JIAO, Zhenwei CHEN, Wenhua XU, Caixia JIANG, Shuai CHEN. CFD-FEM simulation of ship motions and loads in oblique regular waves[J]. Chinese Journal of Ship Research, 2025, 20(4): 88

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    Paper Information

    Category: Ship Design and Performance

    Received: Jul. 2, 2024

    Accepted: --

    Published Online: Sep. 11, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.04039

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