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
),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
),Weiwei ZHANG1,Peng LIU1,Baoshuai DU2
图9. 激光功率为2000 W时不同时刻复合焊熔池横截面的温度场和流场分布
Fig.9. Temperature and flow fields at cross section of weld pool in hybrid welding for 0.44 s (a), 0.5 s (b), 0.8 s (c) and 1.2 s (d) with PL=2000 W and x=20 mm
