Wang, Hongze Visualization 4.avi Visualization 4 shows the dynamic characteristics of molten pool at the welding speed of 5.0 m/min observed by a high speed camera. 100 kW;laser welding 2018-09-19
    https://opticapublishing.figshare.com/articles/media/Visualization_4_avi/6871394
10.6084/m9.figshare.6871394.v1