Distributed adaptive finite-time compensation control for UAV swarm with uncertain disturbances

J Zhang, P Zhang, J Yan - … on Circuits and Systems I: Regular …, 2020 - ieeexplore.ieee.org
Aimed at the problem that the unmanned aerial vehicle (UAV) close formation cannot
maintain its desired formation shape due to the wind field disturbances, a novel distributed …

UDE-based robust command filtered backstep** control for close formation flight

Q Zhang, HHT Liu - IEEE Transactions on Industrial Electronics, 2018 - ieeexplore.ieee.org
This paper presents an uncertainty and disturbance estimator (UDE)-based nonlinear robust
controller for close formation flight in light of the command filtered backstep** technique …

Robust control for UAV close formation using LADRC via sine-powered pigeon-inspired optimization

G Yuan, H Duan - Drones, 2023 - mdpi.com
This paper designs a robust close-formation control system with dynamic estimation and
compensation to advance unmanned aerial vehicle (UAV) close-formation flights to an …

Aerodynamic model-based robust adaptive control for close formation flight

Q Zhang, HHT Liu - Aerospace Science and Technology, 2018 - Elsevier
This paper presents an aerodynamic model-based robust adaptive control algorithm for
close formation flight. The leader aircraft is assumed to be at level and straight flight which …

Robust nonlinear close formation control of multiple fixed-wing aircraft

Q Zhang, HHT Liu - Journal of Guidance, Control, and Dynamics, 2021 - arc.aiaa.org
This paper investigates robust nonlinear control for close formation flight of multiple fixed-
wing aircraft. It aims to achieve precise position control in general flight operation under the …

Multidisciplinary optimization for weight saving in a variable tapered span-morphing wing using composite materials—Application to the UAS-S4

M Elelwi, FS Pinto, RM Botez, TM Dao - Actuators, 2022 - mdpi.com
This paper is a follow-up to earlier work on applying multidisciplinary numerical optimization
to develop a morphing variable span of a tapered wing (MVSTW) to reduce its weight by …

Research progress on multibody aerodynamics

S Wei, A Bangcheng - Chinese Journal of Theoretical and …, 2022 - lxxb.cstam.org.cn
Multibody vehicle widely exists in the fields of aerospace and weapon system. There are
three main types for the multibody vehicle system. Firstly, multiple vehicles are in close …

Heuristic predictive control for multirobot flocking in congested environments

G Zhu, Q Zhang, B Zhu, T Hu - IEEE/ASME Transactions on …, 2024 - ieeexplore.ieee.org
Multirobot flocking possesses extraordinary advantages over a single-robot system in
diverse domains, but it is challenging to ensure safe and optimal performance in congested …

Integrated fault-tolerant control for close formation flight

C Liu, B Jiang, RJ Patton… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the position-tracking and attitude-tracking control problem of close
formation flight with vortex effects under simultaneous actuator and sensor faults. On the …

Potential of formation flight for commercial aviation: Three case studies

TE Kent, AG Richards - Journal of Aircraft, 2021 - arc.aiaa.org
Formation flight has the potential to significantly reduce aircraft fuel consumption by allowing
“follower” aircraft to fly in the aerodynamic wake of “leader” aircraft. However, this …