基于NSGA-Ⅱ和TOPSIS法的横波可控震源振动器平板疲劳寿命优化

陈振,冉庆杰,英晓洋,陈能鹏,魏超成,王乔木

Fatigue life optimization of sheer wave vibroseis vibrator baseplate based on NSGA-Ⅱ and TOPSIS method

Zhen CHEN,Qingjie RAN,Xiaoyang YING,Nengpeng CHEN,Chaocheng WEI,Qiaomu WANG

表5 焊接工艺参数对各向焊接残余应力的影响权重

Table 5 Influence weight of welding process parameters on welding residual stresses in all directions

性能指标 焊接速度 焊接层间温度 X向焊接残余应力 0.113 0 0.158 2 Y向焊接残余应力 0.198 5 0.014 7 Z向焊接残余应力 0.084 2 0.157 5