Flow of Fluids 469 1.0 0.9 0.8 0.7 2 O.! ;5 3 P TO.! I 3 '3 8 0.1 0.: 0 .: 0.1 0.c 0.0 .1 .2 .3 .4 .5 -6 .7 .8 .9 1.0 Linaia holdup, HL Figure 8-53, Dimensionless liquid level stratified flow regimes [22].