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6 方差分析
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Tab.6 Variance analysis of
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| 来源 | 平方和 | 自由度 | 均方和 | F值 | P值 | | 模型 | 260 879.91 | 9 | 28 986.66 | 2 052.04 | <0.000 1 | | x1 | 164 720.46 | 1 | 164 720.46 | 11 661.00 | <0.000 1 | | x2 | 84 684.96 | 1 | 84 684.96 | 5 995.07 | <0.000 1 | | x3 | 19.59 | 1 | 19.59 | 1.39 | 0.283 5 | | x1x2 | 8 475.08 | 1 | 8 475.08 | 599.97 | <0.000 1 | | x1x3 | 0.086 | 1 | 0.086 | 0.006 11 | 0.940 2 | | x2x3 | 3.52 | 1 | 3.52 | 0.25 | 0.635 6 | | | 2 396.36 | 1 | 2 396.36 | 169.64 | <0.000 1 | | | 79.40 | 1 | 79.40 | 5.62 | 0.055 5 | | | 0.23 | 1 | 0.23 | 0.016 | 0.903 6 | | 残差 | 84.75 | 6 | 14.13 | | | | 失拟项 | 83.06 | 5 | 16.61 | 9.80 | 0.237 7 | | 纯误差 | 1.69 | 1 | 1.69 | | | | 总和 | 260 964.66 | 15 | | | |
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