| 车辆转向机构运动精度的可靠性稳健优化设计 |
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| 引用本文： | 程贤福,吴志强,张鑫.车辆转向机构运动精度的可靠性稳健优化设计[J].机械设计与制造,2011(3). |
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| 作者姓名： | 程贤福 吴志强 张鑫 |
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| 作者单位： | 华东交通大学,载运工具与装备教育部重点实验室,南昌,330013 |
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| 基金项目： | 载运工具与装备省部共建教育部重点实验室开放研究项目 |
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| 摘 要： | 在车辆转向机构设计中,考虑了可控因素和噪声因素对运动精度的影响,将可靠性优化和稳健设计方法相结合,以转向机构运动精度为目标函数建立转向机构的可靠性稳健优化数学模型.把运动精度的可靠性灵敏度溶入可靠性优化设计模型之中,将可靠性稳健优化设计转化为满足可靠性要求的多目标优化问题.实例计算表明,考虑制造误差、运动副间隙等不确定因素的影响,可靠性稳健优化设计方法能有效保证转向机构的运动精度和可靠性.
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| 关 键 词： | 稳健设计 可靠性优化 转向机构 运动精度 |
Reliability-based robust optimization design for kinematics accuracy of steering mechanism of trucks |
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| CHENG Xian-fu,WU Zhi-qiang,ZHANG Xin.Reliability-based robust optimization design for kinematics accuracy of steering mechanism of trucks[J].Machinery Design & Manufacture,2011(3). |
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| Authors: | CHENG Xian-fu WU Zhi-qiang ZHANG Xin |
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| Affiliation: | CHENG Xian-fu,WU Zhi-qiang,ZHANG Xin(Key Laboratory of Conveyance and Equipment,Ministry of Education,East China Jiaotong University,Nanchang 330013,China) |
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| Abstract: | Considering the impact of controllable factors and noise factors in optimization design for steering mechanism of trucks,based on the reliability optimization and the robust design method,the reliability-based robust design for steering mechanism of trucks is extensively discussed.The kinematics accuracy of the mechanism is considered as a major optimization objective.The reliability sensitivity of kinematics accuracy is added to the reliability-based optimization design model and the reliability-based robu... |
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| Keywords: | Robust design Reliability optimization Steering mechanism Kinematics accuracy |
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