Complex nonlinear dynamics and vibration suppression of conceptual airfoil models: A state-of-the-art overview
During the past few decades, several significant progresses have been made in exploring
complex nonlinear dynamics and vibration suppression of conceptual aeroelastic airfoil …
complex nonlinear dynamics and vibration suppression of conceptual aeroelastic airfoil …
Review of control surface freeplay
J Panchal, H Benaroya - Progress in Aerospace Sciences, 2021 - Elsevier
In the last few decades, there has been an increasing interest in the field of nonlinear
aeroelasticity. With substantial improvements in computing capabilities, the control surface …
aeroelasticity. With substantial improvements in computing capabilities, the control surface …
Aeroservoelasticity of an airfoil with parametric uncertainty and subjected to atmospheric gusts
This paper presents the dynamics and adaptive control of an airfoil with structural stiffness
and damping uncertainties, which is subjected to atmospheric gusts. The motion of the airfoil …
and damping uncertainties, which is subjected to atmospheric gusts. The motion of the airfoil …
Three-dimensional nonlinear dynamics of imperfectly supported pipes conveying fluid
M Riazat, M Kheiri - Journal of Fluids and Structures, 2023 - Elsevier
This paper examines the effects of support imperfections on the dynamics and stability of
pipes conveying fluid. The three-dimensional equations of motion for an imperfectly …
pipes conveying fluid. The three-dimensional equations of motion for an imperfectly …
[HTML][HTML] Aeroelasticity of an Aircraft Wing with Nonlinear Energy Sink
IP Wall, MR Amoozgar, AA Popov - Aerospace Science and Technology, 2024 - Elsevier
In this paper, the effectiveness of nonlinear energy sinks on enhancing aeroelastic stability
and post-instability response of aircraft wings is investigated. The wing has two degrees of …
and post-instability response of aircraft wings is investigated. The wing has two degrees of …
Experimental aeroelastic investigation of an all-movable horizontal tail model with bending and torsion free-plays
X Ai, Y Bai, W Qian, Y Li, X Chen - Aerospace, 2023 - mdpi.com
In this study, an experimental investigation is performed on a scaled, all-movable horizontal
tail to study the aeroelastic behaviors induced by multiple free-plays. The dynamic response …
tail to study the aeroelastic behaviors induced by multiple free-plays. The dynamic response …
Experimental and numerical investigations on the nonlinear aeroelastic behavior of high aspect-ratio wings for different chord-wise store positions under stall and …
This study performs an experimental and numerical investigation on the nonlinear
aeroelastic response of cantilever high-aspect-ratio beam-like wings with a ballast at their …
aeroelastic response of cantilever high-aspect-ratio beam-like wings with a ballast at their …
Random flutter analysis of a novel binary airfoil with fractional order viscoelastic constitutive relationship
D Hu, J Zhang, H Chen - Mechanical Systems and Signal Processing, 2024 - Elsevier
The fractional order model emerges naturally when the integer order model fails to meet
practical requirements and finds extensive applications in engineering practice. However …
practical requirements and finds extensive applications in engineering practice. However …
L1 adaptive aeroelastic control of an unsteady flapped airfoil in the presence of unmatched nonlinear uncertainties
S Mozaffari-Jovin, RD Firouz-Abadi… - Journal of Sound and …, 2024 - Elsevier
This work develops an L 1 adaptive control design for a nonlinear aeroservoelastic system
despite general unmatched uncertainties. To our knowledge, the unmatched condition in …
despite general unmatched uncertainties. To our knowledge, the unmatched condition in …
Data-driven flutter suppression of noised airfoil models: model identification and robust sliding mode control designed with multi-level control surfaces
Y Mao, X Liu - Nonlinear Dynamics, 2024 - Springer
The robust control of complex systems poses a persistent challenge in modern control
theory. While several model-free robust control strategies have been developed, they often …
theory. While several model-free robust control strategies have been developed, they often …