An Experimental Approach to the Measurement of Wall Pressure Generated by an Underwater Spark-Generated Bubble by a Hopkinson Bar

Figure 10

Evolution of the first cycle of the underwater spark-generated bubble’s expansion and collapse below the target plate with standoff. (a) t = 0.0000 ms. (b) t = 1.6497 ms. (c) t = 2.6913 ms. (d) t = 6.4413 ms. (e) t = 8.7330 ms. (f) t = 9.5247 ms. (g) t= 9.6913 ms. (h) t = 9.8997 ms.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)