| 基于双响应面法的螺旋弹簧设计 |
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| 引用本文： | 孙奇涵,董恩国,张蕾.基于双响应面法的螺旋弹簧设计[J].辽宁工程技术大学学报(自然科学版),2011,30(1):81-84. |
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| 作者姓名： | 孙奇涵 董恩国 张蕾 |
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| 作者单位： | 天津职业技术师范大学,汽车与交通学院,天津,300222 |
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| 基金项目： | 国家自然科学基金资助项目，天津高校科技发展基金资助项目 |
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| 摘 要： | 为了减小制造误差对螺旋弹簧稳健性能的影响,采用双响应面法对其进行了稳健设计研究。以最小特性优化策略为目标,同时建立弹簧质量均值和方差的双响应面设计模型。经过正交试验得出,对弹簧质量均值影响因素的排序是钢丝直径、弹簧中径、弹簧圈数,对弹簧质量方差影响因素的排序是弹簧中径、钢丝直径、弹簧圈数;各因素与其对应响应面均成线性关系;在制造过程中要保证主要影响因素(钢丝直径、弹簧中径)的精度,可以适当放宽次要影响因素(弹簧圈数)的精度。当存在不确定因素的影响,这种方法既保证了目标趋于最优,又保证了较小的偏差,提高了螺旋弹簧的稳健性能。
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| 关 键 词： | 双响应面法 弹簧 稳健性 |
Helical spring design based on dual response surface |
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| SUN Qihan,DONG En'guo,ZHANG Lei.Helical spring design based on dual response surface[J].Journal of Liaoning Technical University (Natural Science Edition),2011,30(1):81-84. |
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| Authors: | SUN Qihan DONG En'guo ZHANG Lei |
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| Institution: | SUN Qihan,DONG En'guo,ZHANG Lei(School of Automatic and Traffic,Tianjin University of Technology and Education,Tianjin 300222,China) |
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| Abstract: | Dual response surface methodology has been proposed for helical spring robust design in order to decrease effect of manufacturing error.The response surface models of mean value and variance are constructed and optimum objective is minimum characteristic.Those are shown through experimental design.The factors of affecting spring quality are in turn coil diameter,spring diameter,spring turn.The factors of affecting spring quality variance are in turn spring diameter,coil diameter,spring turn.The relation bet... |
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| Keywords: | dual response surface model spring robustness |
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