156
5 Dynamic Behaviors of Metal Vapor/Plasma Plume …
(a) 11.717949ms
(b) 11.718345ms
(c) 11.718604ms
(d) 11.718833ms
(e) 11.718996ms
(f) 11.719205ms
Fig. 5.8 Pressure distribution of metal vapor in the keyhole during the transient period (P = 1.5 kW,
V = 3 m/min)