Collier and Thome with Armad void fraction [34]

0.147

0.181

Collier and Thome with Schmidt-Friedel void fraction [34]

0.118

0.149

Wadle [35]

−0.026

0.151

Schmidt-Friedel [36]

0.028

0.178

Modified Abdelall et al. [4]

0.056

0.172

Miyagawa et al. [24]

0.008

0.128