采用模糊区间分析的柔性航空结构件装配偏差预测
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杜丽,梅标,朱伟东,柯臻铮
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Assembly variation prediction for compliant aeronautical structures using fuzzy interval analysis
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Li DU,Biao MEI,Wei-dong ZHU,Zhen-zheng KE
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表 1 基于模糊区间分析和区间分析的装配偏差分析方法的预测结果以及装配偏差实测数据比较 |
Tab.1 Comparison between measured and predicted assembly variation by fuzzy interval analysis and interval analysis based on assembly variation analysis methods |
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观测点编号 | ${U_{{\rm{fuz}}}}$/m | ${U_{{\rm{int}}}}$/m | ${U_{{\rm{mea}}}}$/m | λ=0 | λ=0.2 | λ=0.4 | λ=0.6 | λ=0.8 | λ=1 | 1 | [−0.579 8,0.579 8] | [−0.580 6,0.580 6] | [−0.581 4,0.581 4] | [−0.582 2,0.582 2] | [−0.583 0,0.583 0] | [−0.583 7,0.583 7] | [−0.583 7,0.583 7] | −0.544 | 2 | [−0.554 4,0.554 4] | [−0.554 4,0.554 4] | [−0.554 5,0.554 5] | [−0.554 5,0.554 5] | [−0.554 6,0.554 6] | [−0.554 6,0.554 6] | [−0.554 6,0.554 6] | −0.407 | 3 | [−0.535 9,0.535 9] | [−0.536 0,0.536 0] | [−0.536 0,0.536 0] | [−0.536 1,0.536 1] | [−0.536 1,0.536 1] | [−0.536 2,0.536 2] | [−0.536 2,0.536 2] | −0.269 | 4 | [−0.518 4,0.518 4] | [−0.518 5,0.518 5] | [−0.518 6,0.518 6] | [−0.518 7,0.518 7] | [−0.518 8,0.518 8] | [−0.518 9,0.518 9] | [−0.518 9,0.518 9] | −0.131 | 5 | [−0.507 6,0.507 6] | [−0.507 7,0.507 7] | [−0.507 7,0.507 7] | [−0.507 7,0.507 7] | [−0.507 7,0.507 7] | [−0.507 7,0.507 7] | [−0.507 7,0.507 7] | 0.007 | 6 | [−0.581 2,0.581 2] | [−0.581 9,0.581 9] | [−0.582 7,0.582 7] | [−0.583 5,0.583 5] | [−0.584 2,0.584 2] | [−0.585 0,0.585 0] | [−0.585 0,0.585 0] | 0.305 | 7 | [−0.557 0,0.557 0] | [−0.557 1,0.557 1] | [−0.557 1,0.557 1] | [−0.557 2,0.557 2] | [−0.557 2,0.557 2] | [−0.557 3,0.557 3] | [−0.557 3,0.557 3] | 0.259 | 8 | [−0.539 1,0.539 1] | [−0.539 1,0.539 1] | [−0.539 1,0.539 1] | [−0.539 1,0.539 1] | [−0.539 1,0.539 1] | [−0.539 1,0.539 1] | [−0.539 1,0.539 1] | 0.214 | 9 | [−0.519 3,0.519 3] | [−0.519 4,0.519 4] | [−0.519 4,0.519 4] | [−0.519 5,0.519 5] | [−0.519 6,0.519 6] | [−0.519 6,0.519 6] | [−0.519 6,0.519 6] | 0.168 | 10 | [−0.500 8,0.500 8] | [−0.500 8,0.500 8] | [−0.500 8,0.500 8] | [−0.500 8,0.500 8] | [−0.500 8,0.500 8] | [−0.500 8,0.500 8] | [−0.500 8,0.500 8] | 0.122 | 11 | [−1.414 2,1.414 2] | [−1.514 2,1.514 2] | [−1.614 2,1.614 2] | [−1.714 2,1.714 2] | [−1.814 2,1.814 2] | [−1.914 2,1.914 2] | [−1.914 2,1.914 2] | 0.657 | 12 | [−1.051 9,1.051 9] | [−1.151 9,1.151 9] | [−1.251 9,1.251 9] | [−1.351 9,1.351 9] | [−1.451 9,1.451 9] | [−1.551 9,1.551 9] | [−1.551 9,1.551 9] | 0.581 | 13 | [−0.690 4,0.690 4] | [−0.690 4,0.690 4] | [−0.790 4,0.790 4] | [−0.890 4,0.890 4] | [−0.990 4,0.990 4] | [−1.090 4,1.090 4] | [−1.190 4,1.190 4] | 0.505 | 14 | [−0.810 3,0.810 3] | [−0.814 0,0.814 0] | [−0.817 6,0.817 6] | [−0.821 3,0.821 3] | [−0.825 0,0.825 0] | [−0.828 6,0.828 6] | [−0.828 6,0.828 6] | 0.429 | 15 | [−0.533 5,0.533 5] | [−0.533 5,0.533 5] | [−0.533 5,0.533 5] | [−0.533 5,0.533 5] | [−0.533 5,0.533 5] | [−0.533 6,0.533 6] | [−0.533 6,0.533 6] | 0.353 | 16 | [−1.409 8,1.409 8] | [−1.509 8,1.509 8] | [−1.609 8,1.609 8] | [−1.709 8,1.709 8] | [−1.809 8,1.809 8] | [−1.909 8,1.909 8] | [−1.909 8,1.909 8] | −0.869 | 17 | [−1.049 0,1.049 0] | [−1.149 0,1.149 0] | [−1.249 0,1.249 0] | [−1.349 0,1.349 0] | [−1.449 0,1.449 0] | [−1.549 0,1.549 0] | [−1.549 0,1.549 0] | −0.728 | 18 | [−0.686 7,0.686 7] | [−0.786 7,0.786 7] | [−0.886 7,0.886 7] | [−0.986 7,0.986 7] | [−1.086 7,1.086 7] | [−1.186 7,1.186 7] | [−1.186 7,1.186 7] | −0.588 | 19 | [−0.806 8,0.806 8] | [−0.810 4,0.810 4] | [−0.814 1,0.814 1] | [−0.817 7,0.817 7] | [−0.821 4,0.821 4] | [−0.825 1,0.825 1] | [−0.825 1,0.825 1] | −0.447 | 20 | [−0.536 7,0.536 7] | [−0.536 7,0.536 7] | [−0.536 7,0.536 7] | [−0.536 7,0.536 7] | [−0.536 7,0.536 7] | [−0.536 7,0.536 7] | [−0.536 7,0.536 7] | −0.307 |
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