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

Table 1

Design operating condition and required thrust for each propeller.

Altitude	Speed (m/s)	Thrust (N)
Sea level	5.8	38.8
10 km	10.0	26.6
15 km	14.6	21.3
18 km	18.5	18.8