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

Figure 13

Evolution of the first cycle of the underwater spark-generated bubble’s expansion and collapse below the target plate with standoff. (a) t = 6.3698 ms. (b) t = 6.6614 ms. (c) t = 6.7864 ms. (d) t = 6.8281 ms. (e) t = 6.9114 ms. (f) t = 6.9948 ms. (g) t = 7.0781 ms. (h) t = 7.1614 ms. (i) t = 8.8698 ms. (j) t = 11.4531 ms. (k) t = 11.4948 ms. (l) t = 11.5364 ms.

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