A New Measurement Based on HPB to Measure the Wall Pressure of Electric-Spark-Generated Bubble near the Hemispheric Boundary

Figure 22

Diagram of bubble dynamics under the influence of hemispheric boundary for γ = 2.0: (a) 0.000 ms, (b) 0.416 ms, (c) 1.041 ms, (d) 2.458 ms, (e) 3.208 ms, (f) 4.416 ms, (g) 5.082 ms, (h) 5.624 ms, (i) 5.749 ms, (j) 6.249 ms, (k) 6.707 ms, (l) 7.124 ms, (m) 8.207 ms, and (n) 8.457 ms.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)

(m)

(n)