| 概念设计与FE仿真评估在行人腿部保护车身设计中的应用 |
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| 引用本文： | 苗强,高卫民,王大志,马美林,刘军勇. 概念设计与FE仿真评估在行人腿部保护车身设计中的应用[J]. 汽车技术, 2009, 0(5) |
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| 作者姓名： | 苗强 高卫民 王大志 马美林 刘军勇 |
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| 作者单位： | 1. 同济大学
2. 上海汽车集团公司技术中心 |
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| 摘 要： | 综合运用mode FRONTIER和MADYMO软件,以上海汽车集团公司自主研发车型为研究对象.对腿部碰撞区域的接触刚度进行了优化设计,在满足2003/102/EC第一阶段法规要求的前提下,获得了腿部碰撞区域所需的最小变形空间;结合有限元仿真分析评估该车型的行人腿部保护性能,并对车身设计进行了改进.仿真结果表明,改进后的车身能够满足2003/102/EC第一阶段法规的相关要求.
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| 关 键 词： | 车身 行人腿部碰撞 概念设计 有限元仿真 |
The Application of Concept Design and FE Simulation Assessment in the Design of Pedestrian Leg Protection |
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| Miao Qiang,Gao Weimin,Wang Dazhi,Ma Meilin,Liu Junyong. The Application of Concept Design and FE Simulation Assessment in the Design of Pedestrian Leg Protection[J]. Automobile Technology, 2009, 0(5) |
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| Authors: | Miao Qiang Gao Weimin Wang Dazhi Ma Meilin Liu Junyong |
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| Affiliation: | Miao Qiang1,Gao Weimin2,Wang Dazhi2,Ma Meilin2,Liu Junyong2(1.Tongji University,2.SAIC Technical Center) |
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| Abstract: | Based on a car developed by SAIC,the optimization design of contact stiffness of pedestrian leg impact areas was carried out with the software mode FRONTIER and MADYMO,and the minimum deformation space required for leg impact areas under the prerequisite of meeting the requirement of 2003/102/EC Directive Phase I was also gotten;combined with FE simulation and analysis,pedestrian leg protection performance was assessed and the modified design of cab was carried out.The results showed that the modified body ... |
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| Keywords: | Body Pedestrian leg impact Concept design FE simulation |
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