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7. 激光功率为500 W时不同时刻复合焊熔池横截面温度场和流场分布

Fig.7. Temperature and flow field distributions at cross section of hybrid weld pool for 0.5 s (a), 1.0 s (b), 1.1 s (c) and 1.3 s (d) with PL=500 W and x=21 mm