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

Figure 6

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 = 0.3621 ms. (c) t = 1.1945 ms. (d) t = 4.1945 ms. (e) t = 6.5279 ms. (f) t = 6.8612 ms. (g) t = 7.1112 ms. (h) t = 7.4029 ms.

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(b)

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(h)