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

Table 1

Test planes.

Tests	Boundary condition	Standoff	Dimensionless distance γ
1	Free field	—	—
2	Below the target plate		0.100
3	Below the target plate		0.167
4	Below the target plate		0.333
5	Below the target plate		0.500
6	Below the target plate		0.667
7	Below the target plate		0.833
8	Below the target plate		1.000
9	Below the target plate		1.167
10	Below the target plate		1.333
11	Below the target plate		1.500
12	Below the target plate		1.667
13	Below the target plate		1.833
14	Below the target plate		2.000