Chinese Journal of Ship Research, Volume. 16, Issue 3, 60(2021)
Research and development of 3D hull modeling and stability calculation system
Figures & Tables(13)
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Table 1. Reference expression example
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引用表达式 含义 P1 用于任意坐标，表示P1点所在的坐标点 C1 用于平面坐标，表示C1曲线与该平面的交点 C1/Z=3 用于任意坐标，表示C1曲线与Z=3平面的交点 C1/Y>3 用于平面坐标，表示C1曲线与该平面的多个交点中Y>3的交点，同样支持Y<3 C1/X≈3 用于平面坐标，表示C1曲线与该平面的多个交点中X≈3的交点 C1/C2 用于任意坐标，表示C1曲线与C2曲线的交点 C1/n=1 用于任意坐标，表示C1曲线上的第1个插值节点 C1/n=3 用于任意坐标，表示C1曲线上的第3个插值节点 C1/n=−1 用于任意坐标，表示C1曲线上的倒数第1个插值节点
Table 2. Volume and centroid vertical coordinate of combination bodies
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吃水/m 体积 形心垂向坐标 计算值/m3 理论值/m3 误差/% 计算值/m 理论值/m 误差/% 1.0 16.00 16.00 0.00 0.500 0.500 0.00 3.0 48.00 48.00 0.00 1.500 1.500 0.00 5.0 90.00 90.02 0.02 2.669 2.669 0.00 7.0 127.89 127.93 0.03 3.650 3.650 0.00 9.0 604.18 604.46 0.05 7.259 7.260 0.01 11.0 1 190.81 1 191.41 0.05 8.601 8.601 0.00 13.0 1 689.48 1 690.40 0.05 9.593 9.593 0.00 15.0 2 049.94 2 051.16 0.06 10.355 10.355 0.00
Table 3. Static stability force arm of tourist ship and oil tanker
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横倾角/ (°) 130 m旅游船力臂/m 12万吨级油船力臂/m 本系统 cyzWX 偏差 本系统 NAPA 偏差 0 −0.010 −0.011 0.001 −0.144 −0.147 0.003 5 0.586 0.587 0.001 1.492 1.488 0.004 10 1.194 1.193 0.001 3.028 3.022 0.006 15 1.416 1.416 0.000 4.483 4.478 0.005 20 1.271 1.275 0.004 5.585 5.582 0.003 25 0.926 0.932 0.006 6.105 6.102 0.003 30 0.476 0.485 0.009 6.333 6.333 0.000 35 −0.028 −0.018 0.010 6.344 6.342 0.002 40 −0.560 −0.550 0.010 6.252 6.251 0.001
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Zhibiao CHEN, Qingren CHEN, Xianling ZHU. Research and development of 3D hull modeling and stability calculation system[J]. Chinese Journal of Ship Research, 2021, 16(3): 60
Paper Information
Category: Ship Design and Performance
Received: May. 7, 2020
Accepted: --
Published Online: Mar. 27, 2025
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