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 …

[HTML][HTML] Configurations and applications of multi-agent hybrid drone/unmanned ground vehicle for underground environments: A review

C Dinelli, J Racette, M Escarcega, S Lotero, J Gordon… - Drones, 2023 - mdpi.com
Subterranean openings, including mines, present a unique and challenging environment for
robots and autonomous exploration systems. Autonomous robots that are created today will …

Configurations, flight mechanisms, and applications of unmanned aerial systems: A review

S Darvishpoor, J Roshanian, A Raissi… - Progress in Aerospace …, 2020 - Elsevier
Abstract Unmanned Aerial Systems (UASs) have a variety of applications in our daily life that
have attracted the attention of many researchers around the world. There are a variety of …

A novel model-free robust saturated reinforcement learning-based controller for quadrotors guaranteeing prescribed transient and steady state performance

O Elhaki, K Shojaei - Aerospace Science and Technology, 2021 - Elsevier
For the purpose of improving the performance of trajectory tracking for quadrotors with the
control input saturation, a novel model-free saturated prescribed performance reinforcement …

Attitude control of a moving mass–actuated UAV based on deep reinforcement learning

X Qiu, C Gao, K Wang, W Jing - Journal of Aerospace Engineering, 2022 - ascelibrary.org
A moving mass–actuated unmanned aerial vehicle (MAUAV) is controlled by mass sliders
installed inside the airframe and has the advantages of high aerodynamic efficiency and …

Dynamic characteristics analysis and robust transition control of tail-sitter VTOL UAVs

Y Yang, J Zhu, X Yuan, X Wang, M Kuang… - Aerospace Science and …, 2024 - Elsevier
The strong nonlinear dynamics of tail-sitter vertical takeoff and landing (VTOL) unmanned
aerial vehicles (UAVs) have consistently constrained their applications. Particularly, the …

Nature-inspired algorithms from oceans to space: A comprehensive review of heuristic and meta-heuristic optimization algorithms and their potential applications in …

S Darvishpoor, A Darvishpour, M Escarcega… - Drones, 2023 - mdpi.com
This paper reviews a majority of the nature-inspired algorithms, including heuristic and meta-
heuristic bio-inspired and non-bio-inspired algorithms, focusing on their source of inspiration …

[HTML][HTML] Aerodynamic/control integrated optimization method for unpowered high-speed vehicle configuration design

PAN Xin, W Linlin, LI Li, L JIANG, C Gang - Chinese Journal of Aeronautics, 2024 - Elsevier
The unpowered high-speed vehicle experiences a significant coupling between the
disciplines of aerodynamics and control due to its characteristics of high flight speed and …

A global rotor noise control method based on near-field acoustic holography and sound field reproduction

X Xu, Y Lu, J Ma, M Shao - Aerospace Science and Technology, 2022 - Elsevier
Aiming at the severe aerodynamic noise generated by the rotor of rotorcrafts, a global active
noise control method is proposed based on near-field acoustic holography (NAH) and …

System analysis and controller design for the electric pump of a deep-throttling rocket engine

R Hu, RMG Ferrari, Z Chen, Y Cheng, X Zhu… - Aerospace Science and …, 2021 - Elsevier
This paper proposes a controller design for the electric pump of a deep-throttling rocket
engine. The nonlinearity of the system is taken into consideration by analyzing the gap …