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Effect of bubble’s arrangement on the viscous torque in bubbly Taylor-Couette flow

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Academic year: 2021

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Figure

TABLE I. Characteristics of the bubble injection for the different air injection conditions
Figure 3 shows a visualization of the contra-rotating Taylor vortices and the inflow and outflow jets, relatively to the inner cylinder
FIG. 5. Visualizations of the two-phase arrangement as a function of Re number. Traces of bubbles are visible for several wavelengths over the height of the device by integrating an exposure time of 20 ms
FIG. 6. Visualizations of the two-phase arrangement for di fferent rising velocity of the bubbles at Re = 3162/Ta = 10 6
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