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12 Al/CFRP混合方管多目标可靠性优化设计变量的初始值及其概率分布
Table 12 Initial value and probability distribution of design variables of multi-objective reliability optimization for Al/CFRP hybrid square tube
设计变量概率分布相关系数初始值取值范围
上限下限
TAl/mm正态分布0.050.590.52
θ1/(°)正态分布0.055.37045
θ2/(°)正态分布0.0543.92045
θ3/(°)正态分布0.0522.46045
θ4/(°)正态分布0.0544.79045