Sizing and Mission Profile Analysis of the Hybrid-Electric Propulsion System for Retrofitting a Fixed Wing VTOL Aircraft

Table 2

Basic parameters of prototype.

Parameters	Value
MTOM (kg)	36
Empty weight (kg)	16 (no battery); 26 (four batteries); 31 (six batteries)
Tank volume (L)	8
Payload (kg)	5
Ceiling (m)	2000
Zero drag coefficient	0.04
Lift coefficient	0.5
Rotary wing drag coefficient	2
Wing area (m^2)	0.8
Oswald factor	0.6850
AR	15
Power system efficiency (%)	80