Chinese Journal of Ship Research, Volume. 19, Issue 2, 140(2024)
Slamming response analysis of global load for large-bow flare naval ship in rough sea
Figures & Tables(17)
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Table 1. Test conditions
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特征 有义波高/m 航速/(m·s−1) 平均跨零周期/s 实尺度 模型尺度 实尺度 模型尺度 实尺度 模型尺度 注：不规则波海况采用ITTC双参数谱。 不规则波/高波高、低航速 14 0.311 3.084 0.46 7.5～12.5 1.12～1.86 不规则波/中高波高、低航速 9 0.200 3.084 0.46 不规则波/中低波高、高航速 6 0.133 7.967 1.19 不规则波/低波高、高航速 4 0.089 7.967 1.19 规则波/高航速 10 0.222 9.252 1.38 波长船长比 0.8～1.2
Table 2. Test verification of vertical bending moment in the midship section of scale model at 0.50
L View tableView in ArticleTable 2. Test verification of vertical bending moment in the midship section of scale model at 0.50
L 垂向弯矩 /MN·m 波长船长比 0.8 0.9 1.0 1.1 1.2 峰值 谷值 峰值 谷值 峰值 谷值 峰值 谷值 峰值 谷值 数值解 472 −556 391 −840 389 − 1036 297 −934 362 −709 试验全幅值 920 1363 1505 1212 1006 数值解/ 试验全幅值 1.117 4 0.903 2 0.946 8 1.015 7 1.064 6
Table 3. Sensitivity analysis of sagging vertical bending moment resulting from slamming for scale model
View tableView in ArticleTable 3. Sensitivity analysis of sagging vertical bending moment resulting from slamming for scale model
参数 数值 中垂弯矩幅值/(N·m) 改变量/% 波长船长比 1.0 1 036 −32 1.2 704 航速/kn 18.0 1 036 +16 21.6 1 203 波高/m 10 1 036 +50 12 1 556 吃水/m 7.50 1 036 −13 9.00 904
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Xue QU, Kai ZHENG, Luyao ZOU, Jian ZOU. Slamming response analysis of global load for large-bow flare naval ship in rough sea[J]. Chinese Journal of Ship Research, 2024, 19(2): 140
Paper Information
Category: Ship Structure and Fittings
Received: Feb. 9, 2023
Accepted: --
Published Online: Mar. 18, 2025
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