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 …

Self‐Powered Digital Angle Sensor Based on Triboelectric Signal for Variable Structure of Aircraft

H Sheng, LNY Cao, C Li, Z Zhou… - Advanced Materials …, 2024 - Wiley Online Library
The rapid development of aircraft in recent years has attracted more attention, especially the
issue of safe flight for aircraft. Some existing angle detection sensors are difficult to adapt to …

Approach for aerodynamic gust load alleviation by means of spanwise-segmented flaps

J Ullah, T Lutz, L Klug, R Radespiel, J Wild… - Journal of Aircraft, 2023 - arc.aiaa.org
Active gust load alleviation techniques exhibit a high potential in significantly reducing the
transient gust loads on aircraft. In this work the aerodynamic potential of trailing-edge flaps …

Wind Tunnel Study of Preview H2 and H Control for Gust Load Alleviation for Flexible Aircraft

KY Ting, M Mesbahi, E Livne… - AIAA SciTech 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-2489. vid This paper describes
simulation and wind tunnel test results of preview gust load alleviation (GLA) controllers …

Linear Modeling of Doppler Wind Lidar Systems for Gust Load Alleviation Design

D Cavaliere, N Fezans, D Kiehn, J Schulz… - Journal of Guidance …, 2024 - arc.aiaa.org
Preview control using wind estimates derived from Doppler wind lidar measurements is a
promising technique for designing active gust load alleviation functions. Due to the relatively …

Wind tunnel testing active gust load alleviation of a flexible wing

F Stalla, T Kier, G Looye, K Michel, TG Schmidt… - 2024 - elib.dlr.de
Increasing efficiency is at the core of next generation aircraft development. Aerodynamics
can be improved by high aspect ratio wings, but as these wings are more susceptible to …

Robust gust load alleviation at different flight points and mass configurations

H Fournier, P Massioni, MT Pham, L Bako… - AIAA SciTech 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0285. vid This work studies the
gust load alleviation of a flexible aircraft equipped with a lidar sensor that measures the wind …

Gust alleviation and wind tunnel test by using combined feedforward control and feedback control

Y Zhou, Z Wu, C Yang - Aerospace, 2022 - mdpi.com
Gust alleviation is of great significance for improving aircraft ride quality and reducing gust
load. Using aircraft response (feedback control) and gust disturbance information …

Active disturbance rejection controller design for alleviation of gust-induced aeroelastic responses

C Yue, Y Zhao - Aerospace Science and Technology, 2023 - Elsevier
This paper develops an active disturbance rejection control technology that uses the
equivalent input disturbance (EID) approach to reduce the aeroelastic vibrations and …

Gust response alleviation of the aircraft wing aeroelastic systems in supersonic flows using nonlinear energy sink

Y Niu, W Yang, W Huang - Aerospace Science and Technology, 2024 - Elsevier
In order to reduce the gust response level of the aircraft wing aeroelastic systems in
supersonic flows, the nonlinear energy sink (NES) is introduced into the aeroelastic system …