| 不同侧碰试验形态的车辆结构耐撞性研究 |
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| 引用本文： | 覃祯员,胡俊宇,王欣,颜长征. 不同侧碰试验形态的车辆结构耐撞性研究[J]. 机械研究与应用, 2010, 23(1): 30-32,36 |
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| 作者姓名： | 覃祯员 胡俊宇 王欣 颜长征 |
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| 作者单位： | 重庆车辆检测研究院,国家客车质量监督检验中心,重庆,401122;重庆车辆检测研究院,国家客车质量监督检验中心,重庆,401122;重庆车辆检测研究院,国家客车质量监督检验中心,重庆,401122;重庆车辆检测研究院,国家客车质量监督检验中心,重庆,401122 |
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| 摘 要： | 基于侧面碰撞对乘员伤害的严重性,应用计算机仿真方法开展轿车侧面碰撞研究,通过对车身侧面结构变形、能量响应、加速度响应、乘员逃生空间等方面的深入分析,揭示不同侧面碰撞形态的碰撞特性,并据此提出了相应的改进措施。结果表明:与车对车侧面碰撞相比,车对障碍物侧面碰撞增大了对乘员造成更严重的损伤的风险,对车身的耐撞性提出了更高的要求,通过提高门槛梁、地板横梁强度可以有效的提高车辆抗柱撞的车身结构安全性。
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| 关 键 词： | 侧面碰撞 结构响应 仿真分析 改进措施 |
Research on vehicle structural crashworthiness based on different forms of side impact tests |
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| Qin Zhen-yuan,Hu Jun-yu,Wang Xin,Yan Chang-zheng. Research on vehicle structural crashworthiness based on different forms of side impact tests[J]. Mechanical Research & Application, 2010, 23(1): 30-32,36 |
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| Authors: | Qin Zhen-yuan Hu Jun-yu Wang Xin Yan Chang-zheng |
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| Affiliation: | Chongqing vehicle test & research institute/a>;National coach quality supervision and test center/a>;Chongqing 401122/a>;China |
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| Abstract: | Based on the occupant injury severity in side impact,this paper conducts a computer simulation study on side impact of a passenger car.The side structure deformation,energy response,and acceleration response and crew escape space of the car body are deeply analyzed in terms of the crash characteristics of the car in vehicle to vehicle and vehicle to narrow vertical fixed object side impact.The countermeasures for improving car safety performance are presented and discussed respectively.Simulation result sho... |
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| Keywords: | side impact structure response simulation countermeasure |
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