5.3 Dynamics of Metal Vapor/Plasma in Transient Keyhole
157
(a) 11.717949ms
(b) 11.718345ms
(c) 11.718604ms
(d) 11.718833ms
(e) 11.718996ms
(f) 11.719205ms
Fig. 5.9 Mach number distribution of metal vapor in the keyhole during the transient period (P =
1.5 kW, V = 3 m/min)