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. 2021 Mar 20;73:105532. doi: 10.1016/j.ultsonch.2021.105532

Table 2.

Calculated bubble radii for a free and blocked surface, at Pac 37 and 6 W, for ton = 1 & 4 ms; Ar-saturated water.

Calculated radii, for Pac = 37 W, µm Calculated radii for Pac = 6 W, µm
Free surface, ton = 1 ms 2.9–3.4
3.8
3.9
4.3
4.6
4.7
4.9
Free surface, ton = 4 ms 3.7 Not observed
Surface blocked by a film, ton = 1 ms 2.9–4.3
5.0–5.2
2.9–5.2
Surface blocked by a film, ton = 4 ms 4.3 2.9–4.3