不同形式正面碰撞中假人头部运动及伤害分析  

Head Movement and Damage of Dummy in Different Forms of Frontal Crash

作　　者：张向磊[1] 朱海涛[1] 李晓明[1] 张振鼎[1] 

机构地区：[1]中国汽车技术研究中心试验研究所,天津300162

出　　处：《拖拉机与农用运输车》2010年第5期44-46,共3页Tractor & Farm Transporter

摘　　要：介绍了几种不同形式的正面碰撞试验,并进行了比较。从车身加速度、吸能方式的角度对各形式间的差异进行研究,利用高速摄像和数据信号采集技术对假人头部的运动及伤害情况进行分析,得出了几种不同碰撞形式的特点。分析结果对车身结构、约束系统的设计以及正碰试验方法的改进有积极的作用。This paper describes and compares several different forms of frontal crash test,and does many research in the differences between these impact forms in the sight of body acceleration and energy Absorption.By using high-speed video and data signal acquisition technology on dummy head movement and damage analysis,this paper finds the characteristics of different impact forms.Results of analysis are helpful to vehicle body and restraint system design,as well as the improvement of test methods.

关 键 词：碰撞形式 假人 伤害指标 

分 类 号：U467.14[机械工程—车辆工程]