Aeroservoelastic Wind Tunnel Evaluation of Preview and Gust Load Alleviation

KY Ting, M Mesbahi, E Livne - Journal of Guidance, Control, and …, 2023 - arc.aiaa.org
Studies of preview gust load alleviation H 2 and H∞ controllers via synthesis, simulation,
wind tunnel tests, and test/simulation correlation are presented in this paper. University of …

Real-time optimization and model predictive control for aerospace and automotive applications

S Di Cairano, IV Kolmanovsky - 2018 annual American control …, 2018 - ieeexplore.ieee.org
In recent years control methods based on real-time optimization (RTO) such as model
predictive control (MPC) have been investigated for a significant number of applications in …

Robust gust load alleviation of flexible aircraft equipped with lidar

H Fournier, P Massioni, M Tu Pham, L Bako… - Journal of Guidance …, 2022 - arc.aiaa.org
This work concerns the problem of gust load alleviation of a flexible aircraft by focusing on
Airbus's XRF1 aircraft concept, with a fully actuated wing. The aircraft is equipped with a …

Testing of folding wingtip for gust load alleviation of flexible high-aspect-ratio wing

RCM Cheung, D Rezgui, JE Cooper, T Wilson - Journal of Aircraft, 2020 - arc.aiaa.org
Folding wingtips have begun to feature on recent aircraft designs, as a solution for
compliance with existing airport gate width regulations while enabling high-aspect-ratio …

Model predictive control for aircraft load alleviation: Opportunities and challenges

M Kopf, E Bullinger, HG Giesseler… - 2018 Annual …, 2018 - ieeexplore.ieee.org
A major trend in the aviation industry is to equip transport aircraft with active control systems
for load alleviation, implemented primarily to save airframe weight, for better fuel efficiency …

Predictive control using an FPGA with application to aircraft control

EN Hartley, JL Jerez, A Suardi… - … on Control Systems …, 2013 - ieeexplore.ieee.org
Alternative and more efficient computational methods can extend the applicability of model
predictive control (MPC) to systems with tight real-time requirements. This paper presents a …

Sizing of high-aspect-ratio wings with folding wingtips

H Gu, F Healy, D Rezgui, J Cooper - Journal of Aircraft, 2023 - arc.aiaa.org
High-aspect-ratio wings are of particular interest to modern aircraft design due to the
inherent reduction in induced drag that they provide. However, such wing configurations …

Actuated adaptive wingtips on transport aircraft: Requirements and preliminary design using pressure-actuated cellular structures

P Meyer, H Traub, C Hühne - Aerospace Science and Technology, 2022 - Elsevier
Folding wingtip technologies are in the focus of research for their potential to significantly
reduce the induced drag of transport aircraft by increasing the wing's aspect ratio in flight …

Gust load alleviation for flexible aircraft using discrete-time preview control

A Khalil, N Fezans - The Aeronautical Journal, 2021 - cambridge.org
Turbulence and gusts cause variations in the aerodynamic forces and moments applied to
the structure of aircraft, resulting in passenger discomfort and dynamic loads on the structure …

LQG based model predictive control for gust load alleviation

X Liu, Q Sun, JE Cooper - Aerospace science and Technology, 2017 - Elsevier
A linear quadratic Gaussian (LQG) based model predictive control (MPC) method is
proposed to alleviate the dynamic gust loads of flexible aircrafts flying through turbulence …