• Chinese Journal of Ship Research
  • Vol. 19, Issue 6, 180 (2024)
Hanbing SUN, Jiwei BAI, Chao WU, Jiayi LIU, and Chenrui SHANG
Author Affiliations
  • College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China
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    DOI: 10.19693/j.issn.1673-3185.03799 Cite this Article
    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 Copy Citation Text show less
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    参数数值
    艇长/m2.3
    型宽/m0.702
    吃水/m0.168
    排水量/kg137.3
    型深/m0.357
    Table 1. Model parameters for wave-piercing bow planing craft
    网格数量阻力计算值/N阻力试验值/N误差/%
    35×104106.57113.936.46
    68×104108.39113.934.86
    159×104108.66113.934.62
    Table 2. Errors between the calculated resistance and the experimental results using different mesh schemes
    参数数值
    λ/L1.0,1.5,2.0,2.5,3.0,3.5,4.0
    H/m0.05
    $Fr_{\nabla} $2.7
    Table 3. Wave simulation conditions
    参数基础数值下限数值上限数值
    α/(°)9060135
    β0.50.40.9
    Y /mm−194.904−228.104−161.704
    Table 4. Sampling range of design parameters
    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/mm0.3660.8570.8620.840
    α/(°)0.5660.0470.0470.004
    β0.0680.0960.0910.156
    Table 5. Effect values of each parameter on the optimization objective
    参数数值
    初始种群数20
    遗传代数30
    交叉概率0.9
    变异概率1
    Table 6. Algorithm parameters
    迭代次数Y/mmα/(°)β
    596172.82567.80.62
    564174.76076.60.61
    541174.53570.00.61
    533166.94269.90.61
    515174.82170.30.61
    422170.17870.30.62
    420165.10669.80.62
    401172.34170.30.62
    Table 7. Parameters of the Pareto optimal solution in multi-subject optimization
    艇型阻力值/N升沉值/mm纵倾值/(°)
    初始110.9178.345.91
    #596122.7162.335.92
    #564122.0162.945.93
    #541122.3462.945.93
    #533123.4661.275.89
    #515122.3262.755.92
    #422122.9361.925.91
    #420123.7360.925.88
    #401122.5762.365.92
    Table 8. Prediction results of hydrostatic 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112.251.348.5790.685.78
    #596124.812.17.3876.754.94
    #564125.053.047.3676.554.92
    #541124.802.467.3976.824.94
    #533124.981.527.3075.794.88
    #515124.792.477.3976.864.94
    #422124.901.977.3476.234.91
    #420125.051.327.2775.504.87
    #401124.882.317.3676.504.92
    Table 9. Prediction results of seakeeping performance indicators
    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
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