Local Void Fractions and Bubble Velocity in Vertical Air-Water Two-Phase Flows Measured by Needle-Contact Capacitance Probe

<div>Ideal output voltage signals for a series of bubbles.</div>

Science and Technology of Nuclear Installations

Figure 2: Local Void Fractions and Bubble Velocity in Vertical Air-Water Two-Phase Flows Measured by Needle-Contact Capacitance Probe 