On the Assessment Methods for the Flying Quality of Fixed-Wing Unmanned Aerial Vehicles


Creative Commons License

Çelik H.

The 6th International Conference on Materials Chemistry and Environmental Engineering (CONF-MCEE 2026), 16 Ocak 2026, ss.1, (Özet Bildiri)

  • Yayın Türü: Bildiri / Özet Bildiri
  • Sayfa Sayıları: ss.1
  • Erciyes Üniversitesi Adresli: Evet

Özet

Flying qualities are closely related to (and sometimes confused with) handling qualities, controllability, and maneuverability. While handling qualities encompass the pilot's role and their ability to discern the aircraft's condition, flying qualities relate to stability and maneuverability, which are intrinsic properties of the aircraft. Flying qualities are determined by the characteristics of flight dynamics. From a systems dynamics perspective, flight dynamics are assumed to be a superposition of longitudinal motion, comprising short-period and phugoid modes, and lateral motion, comprising Dutch roll, spiral, and roll subsidence modes. Although flying qualities have traditionally been evaluated using these modes for piloted aircraft, the same flying qualities standards do not adequately capture the unique characteristics of fixed-wing unmanned aerial vehicles (UAVs). Currently, there is no universally accepted, UAV-specific standard for the flying qualities of fixed-wing UAVs. This presentation discusses what can be done to develop a standard for fixed-wing UAV flying qualities. It is concluded that direct application of aircraft flying quality assessment methods is not fully valid for UAV dynamics. Although existing criteria for aircraft can provide a baseline, they must be adapted for UAVs. More studies are needed to assess the flying qualities of UAVs.

https://www.confmcee.org/2026.html