From: Oscillation Modes of Weld Pool in Stationary GTA Welding Using Structure Laser Method
(0, 1)
(1, 1)
(0, 2)
(2, 1)
knm
\(\frac{{{4}{\text{.80}}}}{D}\)
\(\frac{{{7}{\text{.66}}}}{D}\)
\(\frac{11.04}{D}\)
\(\frac{{{10}{\text{.28}}}}{D}\)
Shapes
Xiao and Ouden (1990 [35])
√
‒
Zhang (2016 [36])
Andersen (1997 [37])
Sorensen (1990 [38])
Aendenroomer (1998 [39])
Ju (2004 [40])