Al/CFRP混合薄壁结构耐撞性能可靠性优化设计
张正峰,宋小雨,袁晓磊,陈文娟,张伟东

Reliability optimization design for crashworthiness of Al/CFRP hybrid thin-walled structure
Zheng-feng ZHANG,Xiao-yu SONG,Xiao-lei YUAN,Wen-juan CHEN,Wei-dong ZHANG
表4 AA6061-O铝合金材料参数
Table 4 AA6061-O aluminum alloy material parameters
参数数值
密度/(g/cm3)2.7
弹性模量/MPa69.87
泊松比0.37
屈服应力/MPa143.1