Multi-state luxury cruise ship seakeeping based on overlapping grids

Table 1. Main dimensions of model-scale luxury cruise ships (scale factor is 40)
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Table 1. Main dimensions of model-scale luxury cruise ships (scale factor is 40)
参数数值
垂线间长L_pp /m 7.458 0
型宽B/m 0.966 0
型深D/m 0.684 0
设计吃水T/m 0.214 0
方形系数C_b 0.738 7

Table 2. Ship Seakeeping evaluation standard (RMS)
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Table 2. Ship Seakeeping evaluation standard (RMS)
标准类别垂向加速度g 横摇/(°) 纵摇/(°) 参考标准
安全标准 0.20 4.0 2.0 ISO 2631/3 1987&1982
舒适性标准 0.10 3.0 1.5
结构设计标准 0.33 − −

Table 3. List of different calculation conditions
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Table 3. List of different calculation conditions
工况号波高/m 浪向角/(°) 波长λ 周期/s Fr 实船航速/kn
1 0.062 5 0
2 0.1 0
3 0.15 0 1L_pp 2.186 0.209（最大航速） 22
4 0.15 45
5 0.15 90
6 0.225 0 1L_pp 2.186 0.171（设计航速） 18

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Mu ZHANG, Jianhua WANG, Decheng WAN. Multi-state luxury cruise ship seakeeping based on overlapping grids[J]. Chinese Journal of Ship Research, 2022, 17(2): 57

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