A Computational Design Analysis of UAV’s Rotor Blade in Low-Temperature Conditions for the Defence Applications

Table 7

Operational zones vs. propeller efficiency.

	Temperature	Design-1	Design-2	Design-3
Zone-1	0	0.00532963	0.00473462	8.07902663
Zone-2	-25	2.05e-13	2.25728004	2.25728004
Zone-3	-50	0.00089856	0.00116751	2.46248732
Zone-4	-75	0.00089856	0.00556768	2.66769459
Zone-5	-100	0.0007689	0.00243348	2.87290187