907295.fig.0012a
(a)  s
907295.fig.0012b
(b)  s
907295.fig.0012c
(c)  s
907295.fig.0012d
(d)  s
907295.fig.0012e
(e)  s
Figure 12: Temperature field evolution in the workpiece (while  mm/s,  kHz, and  A).