Chinese Journal of Ship Research, Volume. 18, Issue 3, 129(2023)
Water motion characteristics and water damping correction in gap between ship-to-ship system
Figures & Tables(20)
Fig. 7. Cross-sectional view of the flow field around the transfer system ( rad/s)横剖面处双船周围流体速度场（ rad/s）
Table 1. Parameters of mother ship and berthing ship
View tableView in ArticleTable 1. Parameters of mother ship and berthing ship
参数 船A 船B 总长/m 292.00 239.00 型宽/m 46.00 40.00 型深/m 26.80 26.80 吃水/m 12.30 11.00 排水量/t 124 681.00 79 989.98 重心纵向位置 (从船艉)/m 155.92 126.00 重心垂向位置 (从基线)/m 17.40 11.10 横稳性高/m 2.79 6.27 纵稳性高/m 452.45 328.59
Table 2. Analysis of grid convergence
View tableView in ArticleTable 2. Analysis of grid convergence
网格组别 网格尺寸 网格数量 波面升高/入射波波幅 Mesh-1 1.06% $\lambda $ 519×104 2.237 Mesh-2 1.75% $\lambda $ 753×104 2.109 Mesh-3 0.53% $\lambda $ 1006×104 2.129
Table 3. Analysis of convergence of time step
View tableView in ArticleTable 3. Analysis of convergence of time step
时间步组别 时间步长/s 波面升高/入射波波幅 $\Delta {t_1}$ 0.01 2.109 $\Delta {t_2}$ 0.02 2.203 $\Delta {t_3}$ 0.04 2.248
Table 4. CFD calculation case at different gap distance
View tableView in ArticleTable 4. CFD calculation case at different gap distance
工 况 浪向角 /(°) 横向 间距/m 入射波频率 $ \omega / $ 1 180 4.5 0.524，0.628，0.724，0.846，1.018，1.257 2 180 18.0 0.524，0.628，0.724，0.846，1.257
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Liqin LIU, Chunlei MENG, Wenjun SHEN, Yilun LIU, Ruoyu ZHANG. Water motion characteristics and water damping correction in gap between ship-to-ship system[J]. Chinese Journal of Ship Research, 2023, 18(3): 129
Paper Information
Category: Ship Design and Performance
Received: Dec. 22, 2021
Accepted: --
Published Online: Mar. 20, 2025
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