Design and Performance Evaluation of Propeller for Solar-Powered High-Altitude Long-Endurance Unmanned Aerial Vehicle

Table 7

Comparison of thrust.

V (m/s)	Propeller only	With device/column	Difference
4.3	42.72	43.52	+0.80
5.8	37.22	38.38	+1.16
7.3	30.78	32.38	+1.60
8.8	23.54	25.57	+2.03