posted on 2024-07-01, 14:03authored byIvan Bunaziv, Even Hovig, Omar Godinez Brizuela, Kai Zhang, Xiang Ma, Xiaobo Ren, Magnus Eriksson, Paal Skjetne
Numerical modelling results of circular beam movement (200 Hz frequency and 0.75 mm amplitude case) of laser beam (P = 6.0 kW, welding speed of 4 m/min and 560 μm beam diameter) showing bubble recapturing mechanism by pulling the formed vapor filled bubbles towards the keyhole by surface tension forces.