From: Mathematical modeling of the aerodynamic coefficients of a sail blade
u (m/s)
Fdf at C1
Fdf at C2
Fdf at C3
3
0.62
0.5
0.52
5
1.35
1.2
1.24
7
1.75
1.95
1.98
9
2.45
2.75
2.77
12
3.71
3.82
3.85
15
5.01
5.15
5.19