Model Name

Droplet Shape

Critical Velocity Formula C

Improved Critical Velocity Formula C

Li Min

Ellipsoid (flat disk)

2.5

2.8

Wang Yi-zhong

Sphere cap (cone)

1.8

2.0

Peng Chao-yang

Ellipsoid (1:0.9)

4.5

5.0

Wang

Ellipsoid (flat disk)

2.3

2.6