非正态分布的汽车半轴凸缘的可靠性稳健设计 |
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引用本文: | 贺向东,张义民,刘巧伶.非正态分布的汽车半轴凸缘的可靠性稳健设计[J].汽车工程,2005,27(1):100-102,110. |
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作者姓名: | 贺向东 张义民 刘巧伶 |
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作者单位: | 吉林大学机械科学与工程学院,长春,130025;吉林大学机械科学与工程学院,长春,130025;吉林大学机械科学与工程学院,长春,130025 |
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基金项目: | 国家自然科学基金项目(50175043),吉林大学创新基金项目资助。 |
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摘 要: | 将可靠性优化设计理论、可靠性灵敏度分析技术与稳健设计方法相结合,讨论了随机参数服从非正态分布汽车半轴凸缘的可靠性稳健设计问题,提出了可靠性稳健优化设计的计算方法。把可靠性灵敏度溶入可靠性优化设计模型之中,将可靠性稳健设计归结为满足可靠性要求的多目标优化问题。
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关 键 词: | 汽车半轴凸缘 可靠性优化设计 稳健设计 非正态分布参数 |
Reliability-based Robust Design of Automotive Semi-axle Flange with Non-normal Distribution Parameters |
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Abstract: | Combining the reliability-based optimization design theory, the reliability sensitivity analysis technique and the robust design method, the reliability-based robust design of automotive semi-axle flange with non-normal distribution parameters is discussed and a numerical method for reliability-based robust design is proposed. The reliability sensitivity is incorporated into the reliability-based optimization design model and the reliability-based robust design is finally turned out to be a multi-objective optimization problem. |
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Keywords: | Automotive semi-axle flange Reliability optimization Robust design Non-normal distribution parameters |
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