Chinese Journal of Ship Research, Volume. 18, Issue 2, 176(2023)

Experimental study of drillship resistance performance in open and closed state of moonpool

Zhi YAO1, Dejiang LI2, Gang XU3, and Yong MA1,4
Author Affiliations
  • 1School of Marine Engineering and Technology, Sun Yat-sen University, Zhuhai 519082, China
  • 2CIMC Offshore Engineering Co., Ltd., Shenzhen 518066, China
  • 3School of Naval Architecture and Ocean Engineering. Jiangsu University of Science and Technology, Zhenjiang 212100, China
  • 4Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai 519082, China
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    Figures & Tables(18)
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    • Table 1. Main dimensions of the drillship

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      Table 1. Main dimensions of the drillship

      参数模型值实际值
      船体总长 /m3.379216.282
      垂线间长/m3.251208.000
      型宽 /m0.50333.999
      型深 /m0.25816.500
      设计吃水/m0.1489.500
      设计载重/t0.1540 303.00
      轻载吃水/m0.1338.500
      轻载排水量/t0.13235 569.000
      纵摇惯性矩/(J·kg−1·cm−1·s−2)724.16
      月池尺度(L×W×H)/m0.562 5×0.187 5× 0.257 8 36.000 0×12.000 0×16.500 0
      轻载重心(LCG, TCG, VCG)/m(1.344, 0.002, 0.149)(79.670, 0.110, 9.580)
      设计载重重心(LCG, TCG, VCG)/m(1.344, 0.002, 0.134)(79.670, 0.110, 8.580)
    • Table 2. The mounting positions of acceleration sensors

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      Table 2. The mounting positions of acceleration sensors

      加速度传感器所在位置模型中坐标值/ m
      船首(3.35, 0, 0.20)
      (1.45, 0, 0.20)
      船尾(0, 0, 0.20)
    • Table 3. Ship model resistance test conditions in regular waves

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      Table 3. Ship model resistance test conditions in regular waves

      船模状态工况实船速度/kn船模速度/(m·s−1
      月池封闭E0130.193
      E0250.322
      E0370.450
      E0490.579
      E05110.707
      E06120.772
      E07130.836
      E08140.900
      E09150.965
      月池开放F0130.193
      F0250.322
      F0370.450
      F0490.579
      F05110.707
      F06120.772
      F07130.836
      F08140.900
      F09150.965
    • Table 4. Ship model resistance test conditions in irregular waves

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      Table 4. Ship model resistance test conditions in irregular waves

      船模状态工况实船速度/kn船模速度/(m·s−1
      月池封闭I06120.772
      I07130.836
      I08140.900
      I09150.965
      月池开放J06120.772
      J07130.836
      K08140.900
      K09150.965
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    Zhi YAO, Dejiang LI, Gang XU, Yong MA. Experimental study of drillship resistance performance in open and closed state of moonpool[J]. Chinese Journal of Ship Research, 2023, 18(2): 176

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    Paper Information

    Category: Ship Design and Performance

    Received: Oct. 11, 2021

    Accepted: --

    Published Online: Mar. 20, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.02553

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