激光+GMAW复合热源焊熔池流体流动的数值分析*
胥国祥1(),张卫卫1,刘朋1,杜宝帅2
NUMERICAL ANALYSIS OF FLUID FLOW IN LASER+GMAW HYBRID WELDING
Guoxiang XU1(),Weiwei ZHANG1,Peng LIU1,Baoshuai DU2

图6. 激光功率为500 W时不同时刻复合焊熔池纵截面的温度场和流场分布

Fig.6. Temperature and flow field distributions at longitudinal section of hybrid weld pool for 0.3 s (a), 0.6 s (b), 1.0 s (c) and 1.4 s (d) with PL=500 W