Title
Boundary feedback stabilization of a flexible wing model under unsteady aerodynamic loads.
Abstract
This paper addresses the boundary stabilization of a flexible wing model, both in bending and twisting displacements, under unsteady aerodynamic loads, and in presence of a store. The wing dynamics is captured by a distributed parameter system as a coupled Euler–Bernoulli and Timoshenko beam model. The problem is tackled in the framework of semigroup theory, and a Lyapunov-based stability analysis is carried out to assess that the system energy, as well as the bending and twisting displacements, decay exponentially to zero. The effectiveness of the proposed boundary control scheme is evaluated based on simulations.
Year
DOI
Venue
2018
10.1016/j.automatica.2018.07.029
Automatica
Keywords
Field
DocType
Distributed parameter system,Flexible wing,Boundary control,Well posedness,Lyapunov stability
Lyapunov function,Wing,Timoshenko beam theory,Control theory,Mathematical analysis,Bending,Distributed parameter system,Semigroup,Mathematics,Aerodynamics
Journal
Volume
Issue
ISSN
97
1
0005-1098
Citations 
PageRank 
References 
2
0.37
7
Authors
3
Name
Order
Citations
PageRank
Lhachemi, H.1228.90
David Saussié2104.29
Guchuan Zhu310925.45