Study on Helicopter Antitorque Device Based on Cross-Flow Fan Technology

Figure 15

Forward flight state comparison.

(a) Curves of side force with rotation speed (5 m/s)

(b) Curves of power with rotation speed (5 m/s)

(c) Curves of side force with rotation speed (10 m/s)

(d) Curves of power with rotation speed (10 m/s)