Chinese Journal of Ship Research, Volume. 19, Issue 2, 62(2024)
Hull form optimization of polar expedition cruise ship considering transoceanic characteristics and brash ice effect on resistance and propulsion
Figures & Tables(19)
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Table 1. Main parameters of polar expedition cruise ship
View tableView in ArticleTable 1. Main parameters of polar expedition cruise ship
参数 数值 船体垂线间长L/m 104.4 型宽B/m 18.4 型深（干舷甲板以下）/m 7.25 设计吃水ddeisgn /m 5.1 开阔水域服务航速/kn 14 冰区服务航速/kn 5
Table 2. Characteristic lines and points
View tableView in ArticleTable 2. Characteristic lines and points
符号 含义 Fob 平底线 Fos 平边线 Dwl 设计水线 Deckline 甲板边线 Cpc 中纵剖线 Intersection_P1 设计水线与平边线的交点 Intersection_P2 设计水线与平边线的交点 Fos_end_p 平边线末端点 Dwl_p 设计水线与#95肋骨的交点 Deck_p 甲板边线与#95肋骨的交点 Stern_p 控制艉部轮廓丰满度 Bilge_p 控制舭部轮廓丰满度
Table 3. Design-variable initial values and ranges
View tableView in ArticleTable 3. Design-variable initial values and ranges
控制变量 表示符号 初始值 变化范围 甲板边线光滑度/(°) Deck_p.tan –13 [–15.906, –10.047 ] 设计水线光滑度/(°) Dwl_p.tan –16 [–19.875, –12.063 ] 甲板边线丰满度/m Deck_p.y 6.3 [ 4.972, 7.758 ] 设计水线丰满度/m Dwl_p.y 5.25 [ 4.512, 5.977 ] 平行中体长度/m Fos_end_p.x 55 [ 50.156, 59.922 ] 船长变化/m ΔL 0 [–9.688, 9.844 ] 船宽变化/m ΔB 0 [–0.984, 0.984 ]
Table 4. Geometric parameters of P1489R ice-class propeller
View tableView in ArticleTable 4. Geometric parameters of P1489R ice-class propeller
主尺度 数值 螺旋桨直径/m 3.19 0.75半径处的螺距比 0.9 盘面比 0.6 桨叶数 4
Table 5. Comparison of resistance and self-propulsion power after optimization
View tableView in ArticleTable 5. Comparison of resistance and self-propulsion power after optimization
参数 母型船 优化船型 优化百分比/% S/m2 2110 2121 0.52 Cf 1.622×10−3 1.607×10−3 −0.92 Cr 0.602×10−3 0.455×10−3 −24.42 Ct 2.224×10−3 2.062×10−3 −7.28 Rf /N 0.911×105 0.907×105 −0.44 Rr /N 0.338×105 0.257×105 −23.96 Row /N 1.248×105 1.164×105 −6.73 Rice /N 2.686×105 2.402×105 −10.57 L/m 104.0 112.4 8.08 B/m 18.4 16.7 −9.24 Jow 0.705 0.712 0.99 Jice 0.421 0.437 3.80 η_ow 0.602 0.590 −1.99 η_ice 0.465 0.482 3.66 Pow /kW 1363 1296 −4.92 Pice /kW 1357 1171 −13.71 Pobj /kW 1359 1227 −9.71
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Jingjing LIU, Haiyan WU, Long YU. Hull form optimization of polar expedition cruise ship considering transoceanic characteristics and brash ice effect on resistance and propulsion[J]. Chinese Journal of Ship Research, 2024, 19(2): 62
Paper Information
Category: Ship Design and Performance
Received: Dec. 16, 2022
Accepted: --
Published Online: Mar. 18, 2025
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