上海地铁6-8号线吸能结构的抗撞性优化  

Anti-Crashworth Optimization Study of Shanghai Subway Vehicle of Line 6-8

作　　者：陈秉智[1] 车全伟[1] 谢素明[1] 兆文忠[1] 

机构地区：[1]大连交通大学交通运输工程学院,辽宁大连116028

出　　处：《大连交通大学学报》2011年第4期6-10,共5页Journal of Dalian Jiaotong University

基　　金：国家863计划资助项目(2006AA04Z16)

摘　　要：以上海地铁6-8号线前端吸能结构为载体,应用碰撞仿真软件PAM-CRASH和多学科协同优化软件iSIGHT进行碰撞数值模拟分析和吸能结构优化,得到吸能结构在大变形碰撞时的变形模式及各碰撞参数,并对动车组的吸能结构进行评估及最优设计,实现车辆的被动安全保护和耐撞性优化设计,为吸能部件的再生产和研发提供必要的理论依据.Taking Shanghai subway vehicle of line 6-8 as a carrier,PAM-CRASH crash simulation software and multi-disciplinary collaborative optimization software iSIGHT are used for crash simulation analysis and optimization of energy-absorbing structures to obtain the deformation mode of the vehicle and the collision impact parameter in the large deformation and energy-absorbing structure for the assessment and optimal design of achieving the passive safety protection and crashworthiness optimization,which provides the necessary theoretical basis of energy-absorbing components for the reproduction and development

关 键 词：耐撞性 吸能结构 优化设计 

分 类 号：U231[交通运输工程—道路与铁道工程]