基于响应面法-遗传算法的船舶推进轴系多目标优化设计
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张聪, 疏炳南, 张江涛, 金勇
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Multi-Objective Optimization Design of Ship Propulsion Shafting Based on Response Surface Methodology and Genetic Algorithm
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ZHANG Cong, SHU Bingnan, ZHANG Jiangtao, JIN Yong
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表7 方差分析
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Tab.7 Variance analysis of
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| 来源 | 平方和 | 自由度 | 均方和 | F值 | P值 | | 模型 | 3.270×10-14 | 9 | 3.634×10-15 | 126.85 | <0.000 1 | | x1 | 2.391×10-17 | 1 | 2.391×10-17 | 0.83 | 0.396 1 | | x2 | 3.595×10-18 | 1 | 3.595×10-18 | 0.13 | 0.735 3 | | x3 | 3.179×10-14 | 1 | 3.179×10-14 | 1 109.85 | <0.000 1 | | x1x2 | 5.478×10-21 | 1 | 5.478×10-21 | 1.912×10-4 | 0.989 4 | | x1x3 | 6.767×10-17 | 1 | 6.767×10-17 | 2.36 | 0.175 2 | | x2x3 | 4.333×10-20 | 1 | 4.333×10-20 | 1.513×10-3 | 0.970 2 | | | 7.522×10-17 | 1 | 7.522×10-17 | 2.63 | 0.156 3 | | | 8.125×10-17 | 1 | 8.125×10-17 | 2.84 | 0.143 1 | | | 4.136×10-16 | 1 | 4.136×10-16 | 14.44 | 0.009 0 | | 残差 | 1.719×10-16 | 6 | 2.864×10-17 | | | | 失拟项 | 1.219×10-16 | 5 | 2.438×10-17 | 0.49 | 0.788 3 | | 纯误差 | 4.996×10-17 | 1 | 4.996×10-17 | | | | 总和 | 3.287×10-14 | 15 | | | |
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