Robust control of gust-induced vibration of highly flexible aircraft

T He, W Su - Aerospace Science and Technology, 2023 - Elsevier
This paper mainly addresses the gust suppression and alleviation of highly flexible aircraft
using the model predictive controller (MPC) based on linear parameter-varying (LPV) …

An online data-driven LPV modeling method for turbo-shaft engines

Z Gu, S Pang, W Zhou, Y Li, Q Li - Energies, 2022 - mdpi.com
The linear parameter-varying (LPV) model is widely used in aero engine control system
design. The conventional local modeling method is inaccurate and inefficient in the full flying …

A robust adaptive linear parameter-varying gain-scheduling controller for aeroengines

Z Liu, Y Huang, L Gou, D Fan - Aerospace Science and Technology, 2023 - Elsevier
This paper presents an on-board model-based adaptive linear parameter-varying (LPV)
gain-scheduling controller for aeroengines exhibiting strong nonlinearity, uncertainty, and …

An improved linear parameter-varying modeling, model order reduction, and control design process for flexible aircraft

Y Liu, X Niu, Q Li, B Lu - Aerospace Science and Technology, 2024 - Elsevier
This paper presents an improved process for the modeling, model order reduction (MOR),
and control design of a flexible flying wing unmanned aerial vehicle based on the linear …

Data-driven discovery of anomaly-sensitive parameters from uvula wake flows using wavelet analyses and Poincaré maps

X Si, J Wang, H Dong, J Xi - Acoustics, 2023 - mdpi.com
This study presents a data-driven approach to identifying anomaly-sensitive parameters
through a multiscale, multifaceted analysis of simulated respiratory flows. The anomalies …

A Modified Model-Free Adaptive Control Method for Large-Scale Morphing Unmanned Vehicles

H Che, J Chen, G Bai, J Wang - Drones, 2023 - mdpi.com
This paper investigates the attitude control problem for large-scale morphing unmanned
vehicles. Considering the rapid time-varying and strong aerodynamic interference caused …

Recursive dynamic mode decomposition for the flow around two square cylinders in tandem configuration

W Stankiewicz - Journal of Fluids and Structures, 2022 - Elsevier
A recent approach in modelling coherent structures in fluid flows, called Recursive Dynamic
Mode Decomposition, is presented on the example of the flow around two square cylinders …

[PDF][PDF] FlexWing-ROM: A matlab framework for data-driven reduced-order modeling of flexible wings

U Fasel, N Fonzi, A Iannelli, SL Brunton - Journal of Open Source …, 2022 - joss.theoj.org
Flexible wings pose a considerable modeling challenge, as they involve highly coupled and
nonlinear interactions between the aerodynamic and structural dynamics. In this work, we …

Data-Driven Modeling for Transonic Aeroelastic Analysis

N Fonzi, SL Brunton, U Fasel - Journal of Aircraft, 2024 - arc.aiaa.org
Aeroelasticity in the transonic regime is challenging because of the strongly nonlinear
phenomena involved in the formation of shock waves and flow separation. In this work, we …

Aerostructural Control based on Parametric State-Consistent Reduced Order Models

CD Sevart, J Kim, JI Shu, Y Wang, J Simac… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
Lightweight, flexible aircraft have favorable characteristics in terms of performance but
require control intervention to suppress flutter and gust responses. For practical, real-time …