Table 5.

Thickness $\mathsf{\Delta }{s}_x$ of the displacement profile related to the data of argon–acetone flow at 6 kPa (Figure 16a) and of helium–acetone flows at 1.6 kPa (Figure 18a) and at 920 Pa (Figure 18b).

$\mathsf{\Delta }\mathit{t}$ (µs)	Argon–acetone at 6.5 kPa	Helium–acetone at 1.6 kPa	Helium–acetone at 920 Pa
20	206 µm	384.7 µm	149.3 µm
30	298.3 µm	528.5 µm	159.3 µm
40	334.96 µm	748.3 µm	271.9 µm
50	398.35 µm	1124.98 µm	380.8 µm