Airloads Correlation of the UH-60A Rotor inside the 40- by 80-Foot Wind Tunnel

Table 1

Trim conditions for selected data points in speed sweep (Run 52).

Point	𝑀tip	𝜇	𝐶𝑡/𝜎	𝛼𝑠 (deg)	𝛼𝑐 (deg)
15	0.65	0.15	0.09	−1.9	0.9
20	0.65	0.2	0.09	−1.9	−0.3
30	0.65	0.3	0.09	−4.2	−3.49
41	0.65	0.37	0.09	−7.2	−6.74
51	0.65	0.4	0.09	−8.0	−7.6