weld_shape_ellipse width length
weld_shape_ellipse 100 150
Above command specifies an elliptical weld pool shape with width and length of 100 and 150 respectively.
Specify size of elliptical shaped weld pool at top surface of weld. Shape of pool at root surface (bottom) is controlled by alpha in potts/weld.
This command is only valid when used with potts/weld.