Research Article

Flight Endurance Increasing Technology of New Energy UAV Based on a Strut-Braced Wing

Table 4

Comparison of mass and aerodynamic performance between the SBW and the prototype.

Wingspan (mm)Weight incrementLift-drag ratio increment

3200−34.0%−0.7%
3400−16.0%1.0%
38003.6%4.8%
420050.2%8.0%
4600105.9%11.0%
5000206.1%13.6%