Dynamic Response of Graphitic Targets with Tantalum Cores Impacted by Pulsed 440-GeV Proton Beams

Figure 13

Continuous wavelet transformation of the radial surface velocity presented in Figure 8. (a–c) compares three different polycrystalline graphite samples (#1 SGL R6650 (a), #6 SGL R6650 (b), and #3 POCO ZEE (c) at low and medium pulse intensity (1 × 10¹¹ ppp (top) and 6 × 10¹¹ ppp (bottom)).

(a)

(b)

(c)