Research Article

Fully Noncontact Wave Propagation Imaging in an Immersed Metallic Plate with a Crack

Figure 7

Ultrasonic wave fields at 63 μs in the glycerin-immersed plate according to the glycerin depth: (a)  mm, (b) 40 mm, and (c) 70 mm (the same color scale for (a) to (c)).
895693.fig.007a
(a)
895693.fig.007b
(b)
895693.fig.007c
(c)