Chinese Journal of Ship Research, Volume. 19, Issue 6, 180(2024)
Intelligent optimization design of wave-piercing bow lines for planing craft
Figures & Tables(26)
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Table 1. Model parameters for wave-piercing bow planing craft
View tableView in ArticleTable 1. Model parameters for wave-piercing bow planing craft
参数 数值 艇长/m 2.3 型宽/m 0.702 吃水/m 0.168 排水量/kg 137.3 型深/m 0.357
Table 2. Errors between the calculated resistance and the experimental results using different mesh schemes
View tableView in ArticleTable 2. Errors between the calculated resistance and the experimental results using different mesh schemes
网格数量 阻力计算值/N 阻力试验值/N 误差/% 35×104 106.57 113.93 6.46 68×104 108.39 113.93 4.86 159×104 108.66 113.93 4.62
Table 3. Wave simulation conditions
View tableView in ArticleTable 3. Wave simulation conditions
参数 数值 λ/L 1.0，1.5，2.0，2.5，3.0，3.5，4.0 H/m 0.05 $Fr_{\nabla} $ 2.7
Table 4. Sampling range of design parameters
View tableView in ArticleTable 4. Sampling range of design parameters
参数 基础数值 下限数值 上限数值 α/(°) 90 60 135 β 0.5 0.4 0.9 Y /mm −194.904 −228.104 −161.704
Table 5. Effect values of each parameter on the optimization objective
View tableView in ArticleTable 5. Effect values of each parameter on the optimization objective
设计参数 阻力平均值C 加速度幅值D 垂荡幅值E 纵摇幅值F Y/mm 0.366 0.857 0.862 0.840 α/(°) 0.566 0.047 0.047 0.004 β 0.068 0.096 0.091 0.156
Table 6. Algorithm parameters
Table 7. Parameters of the Pareto optimal solution in multi-subject optimization
View tableView in ArticleTable 7. Parameters of the Pareto optimal solution in multi-subject optimization
迭代次数 Y/mm α/(°) β 596 172.825 67.8 0.62 564 174.760 76.6 0.61 541 174.535 70.0 0.61 533 166.942 69.9 0.61 515 174.821 70.3 0.61 422 170.178 70.3 0.62 420 165.106 69.8 0.62 401 172.341 70.3 0.62
Table 8. Prediction results of hydrostatic performance indicators
View tableView in ArticleTable 8. Prediction results of hydrostatic performance indicators
艇型 阻力值/N 升沉值/mm 纵倾值/(°) 初始 110.91 78.34 5.91 #596 122.71 62.33 5.92 #564 122.01 62.94 5.93 #541 122.34 62.94 5.93 #533 123.46 61.27 5.89 #515 122.32 62.75 5.92 #422 122.93 61.92 5.91 #420 123.73 60.92 5.88 #401 122.57 62.36 5.92
Table 9. Prediction results of seakeeping performance indicators
View tableView in ArticleTable 9. Prediction results of seakeeping performance indicators
艇型 阻力 平均值/N 波浪 增阻/N 加速度幅值 /(m∙s−2) 垂荡 幅值/mm 纵摇 幅值/(°) 初始 112.25 1.34 8.57 90.68 5.78 #596 124.81 2.1 7.38 76.75 4.94 #564 125.05 3.04 7.36 76.55 4.92 #541 124.80 2.46 7.39 76.82 4.94 #533 124.98 1.52 7.30 75.79 4.88 #515 124.79 2.47 7.39 76.86 4.94 #422 124.90 1.97 7.34 76.23 4.91 #420 125.05 1.32 7.27 75.50 4.87 #401 124.88 2.31 7.36 76.50 4.92
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Hanbing SUN, Jiwei BAI, Chao WU, Jiayi LIU, Chenrui SHANG. Intelligent optimization design of wave-piercing bow lines for planing craft[J]. Chinese Journal of Ship Research, 2024, 19(6): 180
Paper Information
Category: Theory and Method of Intelligent Design for Ship and Ocean Engineering
Received: Feb. 28, 2024
Accepted: --
Published Online: Mar. 14, 2025
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