中国机械工程2012,Vol.23Issue(10):1242-1245,4.
基于加速度波形优化的行人头部保护设计
Pedestrian Head Protection Design Based on Optimization of Acceleration Waveform
摘要
Abstract
It is the global research focuses on head protection during collision between car and pedestrian,when the HIC is constant the head acceleration waveform may be different, as a result the collision depth differs, Therefore, design of a reasonable body to control the head acceleration waveform can reduce head injury to a minimal degree under the same collision depth. The authors firstly analyzed the different characteristics of several common approximate acceleration waveforms, and found out an optimal curve, then used the simulation analysis of finite element software, by improving the structure of head collision area to achieve the optimization of head acceleration waveform, thus improving the head injury.关键词
人车碰撞/头部加速度曲线/碰撞深度/车身设计/仿真分析Key words
collisions between car and pedestrian/head acceleration waveform/collision depth/body design/simulation analysis分类
交通工程引用本文复制引用
周俊,徐飞云,成艾国,陈涛,赵..基于加速度波形优化的行人头部保护设计[J].中国机械工程,2012,23(10):1242-1245,4.基金项目
基金项目:上海市数字化汽车车身工程重点实验室开放课题基金资助项目 ()
汽车噪声振动和安全技术国家重点实验室2011年度开放基金资助项目 ()