Review of designs and flight control techniques of hybrid and convertible VTOL UAVs

GJJ Ducard, M Allenspach - Aerospace Science and Technology, 2021 - Elsevier
This paper provides a broad perspective and analysis of the work done in control of hybrid
and convertible unmanned aerial vehicles (UAVs) for the main existing designs. These flying …

Model-free control algorithms for micro air vehicles with transitioning flight capabilities

JMO Barth, JP Condomines, M Bronz… - … Journal of Micro Air …, 2020 - journals.sagepub.com
Micro air vehicles with transitioning flight capabilities, or simply hybrid micro air vehicles,
combine the beneficial features of fixed-wing configurations, in terms of endurance, with …

The AgriQ: A low-cost unmanned aerial system for precision agriculture

AM de Oca, G Flores - Expert Systems with Applications, 2021 - Elsevier
Precision agriculture currently presents significant growth thanks to the development of three
main technologies: drones, vision-based systems, and embedded electronics. To take …

[PDF][PDF] Grey-wolf optimization better enhances the dynamic performance of roll motion for tail-sitter VTOL aircraft guided and controlled by STSMC

AA Al-Qassar, AI Abdulkareem… - Journal of …, 2021 - jestec.taylors.edu.my
This article presents the design of optimal sliding mode control (SMC) and optimal super-
twisting sliding mode control (STSMC) for the roll motion of vertical take-off and landing …

[HTML][HTML] Robust model reference adaptive control for tail-sitter VTOL aircraft

AR Ajel, AJ Humaidi, IK Ibraheem, AT Azar - Actuators, 2021 - mdpi.com
This study presents a control design of roll motion for a vertical take-off and landing
unmanned air vehicle (VTOL-UAV) design based on the Model Reference Adaptive Control …

[PDF][PDF] Optimal trajectory generation for transitioning quadrotor biplane tailsitter using differential flatness

K McIntosh, JP Reddinger, D Zhao… - Vertical Flight Society …, 2021 - academia.edu
This paper presents the development of an optimization-based trajectory planner for the
autonomous transition of a quadrotor biplane tailsitter (QRBP) between the flight modes of …

Transition Flight Control System Design for Fixed-Wing VTOL UAV: A Reinforcement Learning Approach

B Yuksek, G Inalhan - AIAA SCITECH 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0879. vid Tilt-rotor vertical takeoff
and landing aerial vehicles have been gaining popularity in urban air mobility applications …

Development, model, simulation, and real test of a new fully actuated quadrotor

A Flores, R Verdín, H Moreno… - … on Unmanned Aircraft …, 2023 - ieeexplore.ieee.org
This study presents the design, construction, and testing of a fully actuated quadrotor UAV
prototype named FlapPyr that utilizes the"+" arrangement to produce horizontal forces. Four …

Longitudinal modeling and control for the convertible unmanned aerial vehicle: Theory and experiments

G Flores - ISA transactions, 2022 - Elsevier
The field of unmanned aerial vehicles (UAVs) has grown in the last years, showing its utility
in broader applications. For instance, in surveillance, precision agriculture, pack delivery …

Lifting-wing quadcopter modeling and unified control

Q Quan, S Wang, W Gao - Journal of Guidance, Control, and Dynamics, 2023 - arc.aiaa.org
UNMANNED aerial vehicles (UAVs) have attracted lots of recent attention due to their
outstanding performances in many fields, such as aerial photography, precision farming …