Offshore wind energy is expected to provide a significant contribution to the achievement of the European Renewable Energy targets. One of the main technological issues affecting …
S Zhang, H Zhang, K Ji - Aerospace, 2023 - mdpi.com
In this paper, an incremental nonlinear dynamic inversion (INDI) control scheme is proposed for the attitude tracking of a helicopter with model uncertainties, and actuator delay and …
J Hu, J Huang, Z Gao, H Gu - Aerospace Science and Technology, 2018 - Elsevier
Helicopters are highly nonlinear and internally unstable air vehicles, the dynamic response of which can be strongly influenced by flight conditions (wind gust, ground effect, etc.) …
Z Jin, L Nie, D Li, Z Tu, J Xiang - Drones, 2022 - mdpi.com
Low-altitude flight in mountainous terrains is a difficult flight task applied in both military and civilian fields. The helicopter has to maintain low altitude to realize search and rescue …
U Jung, MG Cho, JW Woo, CJ Kim - Aerospace, 2021 - mdpi.com
This paper treats a robust adaptive trajectory-tracking control design for a rotorcraft using a high-fidelity math model subject to model uncertainties. In order to control the nonlinear …
Controller design for airplane flight control is challenged to achieve an optimum result, particularly for safety purposes. The experiment evaluated the linear quadratic regulator …
C Nami, K Oka, M Sato, A Harada… - International Journal of …, 2019 - Wiley Online Library
Quad‐Tilt‐Wing (QTW) Unmanned Aerial Vehicle (UAV) is one of the promising types of UAVs because of its high‐speed cruise performance similar to fixed‐wing aircraft and VTOL …
X Fang, Y Shang - International Journal of Aerospace …, 2019 - Wiley Online Library
A novel continuous sliding mode control (CSMC) strategy based on the finite‐time disturbance observer (FTDO) is proposed for the small‐scale unmanned helicopters in the …
P Authié - CEAS Aeronautical Journal, 2023 - Springer
This study addresses the design of a full-authority Attitude Command-Attitude Hold flight control system for the Bo-105 helicopter. A single sixth-order dynamic controller replaces the …