Effects of Diameters on Countercurrent Flow Limitation at a Square Top End in Vertical Pipes

<div>CCFL characteristics at square top ends: (a) CCFL expressed by Kutateladze parameters and (b) CCFL constant (broken-line box: disagreement between data).</div>

Science and Technology of Nuclear Installations

fig1

Figure 1

Figure 1: Effects of Diameters on Countercurrent Flow Limitation at a Square Top End in Vertical Pipes 