Chinese Journal of Ship Research, Volume. 18, Issue 6, 49(2023)

Uncertainty suppression methods for CFD/EFD resistance prediction of ship model

Ziqin DING1...2, Yi DAI1,2, Zuogang CHEN1,2, and Yukun FENG12 |Show fewer author(s)
Author Affiliations
  • 1State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • 2School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
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    Figures & Tables(22)
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    • Table 1. Main dimensions of the KCS ship model

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      Table 1. Main dimensions of the KCS ship model

      主尺度小船模大船模
      垂线间长Lpp /m1.7253.450
      水线间长Lwl /m1.7443.488
      水线宽Bwl /m0.2410.483
      吃水T/m0.0810.162
      桨盘面半径R/m0.0300.059
      排水量Δ/m30.0220.176
      中横剖面系数Cm0.9850.985
      中横剖面面积Am /m20.0190.077
    • Table 2. Numerical solutions of different grid

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      Table 2. Numerical solutions of different grid

      网格方案Si /N
      G14.624
      G24.604
      G34.576
    • Table 3. The verification process results

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      Table 3. The verification process results

      计算项数值计算项数值
      ε12/N1.953×10−2CG2.085
      ε23/N2.807×10−2δ*/N9.298×10−2
      RG0.696|1−CG|1.085
      P3.810UG/N4.838×10−2
      δ/N4.460×10−2
    • Table 4. The validation process results

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      Table 4. The validation process results

      计算项数值计算项数值
      D/N4.631E3 /N1.176%D
      E1 /N0.148%DUD /N2%D
      E2 /N0.570%DUV /N2.256%D
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    Ziqin DING, Yi DAI, Zuogang CHEN, Yukun FENG. Uncertainty suppression methods for CFD/EFD resistance prediction of ship model[J]. Chinese Journal of Ship Research, 2023, 18(6): 49

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    Paper Information

    Category: Ship Design and Performance

    Received: Sep. 19, 2022

    Accepted: --

    Published Online: Mar. 21, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.03103

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