Infrared and Laser Engineering, Volume. 49, Issue 6, 20200025(2020)

Effect of droplet filling position on dynamic behavior of molten pool in laser welding

Jin Peng1... Xingxing Wang1, Hongqiao Xu1, Jiajia Yang1 and Furong Zhang2 |Show fewer author(s)
Author Affiliations
  • 1华北水利水电大学,河南 郑州 450045
  • 2哈尔滨工业大学 先进焊接与连接国家重点实验室,黑龙江 哈尔滨 150001
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    Figures & Tables(9)
    Flow chart of model calculation
    Location of liquid droplet filling
    Keyhole morphology of liquid droplet filling position at 0.5 mm
    Keyhole morphology of liquid droplet filling position at 1.8 mm
    Keyhole depth change for liquid droplet filling positions at 0.5 mm and 1.8 mm
    Molten pool flow field for liquid droplet at 0.5 mm filling position
    Molten pool flow field for liquid droplet at 1.8 mm filling position
    Flow velocity change at the H point inside the molten pool with liquid droplet filling position of 0.5 mm and 1.8 mm
    Schematic diagram for the keyhole stability influence by liquid droplet
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    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

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    Paper Information

    Category: Laser & laser optics

    Received: Feb. 6, 2020

    Accepted: --

    Published Online: Aug. 19, 2020

    The Author Email:

    DOI:10.3788/IRLA20200025

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