Jin Peng, Xingxing Wang, Hongqiao Xu, Jiajia Yang, Furong Zhang. Effect of droplet filling position on dynamic behavior of molten pool in laser welding[J]. Infrared and Laser Engineering, 2020, 49(6): 20200025
- Infrared and Laser Engineering
- Vol. 49, Issue 6, 20200025 (2020)
Fig. 1. Flow chart of model calculation
Fig. 2. Location of liquid droplet filling
Fig. 3. Keyhole morphology of liquid droplet filling position at 0.5 mm
Fig. 4. Keyhole morphology of liquid droplet filling position at 1.8 mm
Fig. 5. Keyhole depth change for liquid droplet filling positions at 0.5 mm and 1.8 mm
Fig. 6. Molten pool flow field for liquid droplet at 0.5 mm filling position
Fig. 7. Molten pool flow field for liquid droplet at 1.8 mm filling position
Fig. 8. Flow velocity change at the H point inside the molten pool with liquid droplet filling position of 0.5 mm and 1.8 mm
Fig. 9. Schematic diagram for the keyhole stability influence by liquid droplet
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