From: The hydrodynamics of dolphin drafting
ε
η/L1
Ordinate
Force = Ordinate*2.54
Percentage of the maximal force possible for ε = 0
0
0.25
4.16
10.6
100%
10
0.36
2.60
6.6
62%
20
0.46
1.78
4.52
43%
30
0.57
1.23â€
3.3
31%