Energy harvesting by means of flow-induced vibrations on aerospace vehicles

D Li, Y Wu, A Da Ronch, J Xiang - Progress in Aerospace Sciences, 2016 - Elsevier
This paper reviews the design, implementation, and demonstration of energy harvesting
devices that exploit flow-induced vibrations as the main source of energy. Starting with a …

A Smart Wing Model: From Design to Testing in a Wind Tunnel with a Turbulence Generator

I Ursu, G Tecuceanu, D Enciu, A Toader, I Nastase… - Aerospace, 2024 - mdpi.com
The paper concerns the technology of the design, realization, and testing of a flexible smart
wing in a wind tunnel equipped with a turbulence generator. The system of smart wing …

Suppression of limit cycle oscillations using the nonlinear tuned vibration absorber

G Habib, G Kerschen - Proceedings of the Royal Society …, 2015 - royalsocietypublishing.org
The objective of this study is to mitigate, or even completely eliminate, the limit cycle
oscillations in mechanical systems using a passive nonlinear absorber, termed the …

Reduced-order modeling for nonlinear aeroelasticity with varying Mach numbers

J Kou, W Zhang - Journal of Aerospace Engineering, 2018 - ascelibrary.org
This paper proposes a nonlinear aerodynamic reduced-order model robust to different Mach
numbers based on a recursive neural network. To model the nonlinear features with varying …

Experimental nonlinear control for flutter suppression in a nonlinear aeroelastic system

S Jiffri, S Fichera, JE Mottershead… - Journal of Guidance …, 2017 - arc.aiaa.org
Experimental implementation of input–output feedback linearization in controlling the
dynamics of a nonlinear pitch–plunge aeroelastic system is presented. The control objective …

Multiple-input multiple-output experimental aeroelastic control using a receptance-based method

B Mokrani, F Palazzo, JE Mottershead, S Fichera - Aiaa Journal, 2019 - arc.aiaa.org
This paper presents the first experimental study of multiple-input multiple-output (MIMO)
active vibration suppression by pole placement using the receptance method. The research …

[HTML][HTML] Towards nonconservative conditions for equilibrium stability. Applications to switching systems with control delay

A Toader, I Ursu, D Enciu, G Tecuceanu - Communications in Nonlinear …, 2023 - Elsevier
The objective of the paper is to give a unitary approach to nonconservative conditions of the
equilibrium stability. The focus is on a real world system defined by a switched linear …

Computational fluid dynamics-based transonic flutter suppression with control delay

Q Zhou, D Li, A Da Ronch, G Chen, Y Li - Journal of Fluids and Structures, 2016 - Elsevier
This work investigates the effects of control input time delay on closed-loop transonic
computational aeroelastic analysis. Control input time delays are becoming critical as the …

Adaptive feedforward control for gust-induced aeroelastic vibrations

Y Wang, A Da Ronch, M Ghandchi Tehrani - Aerospace, 2018 - mdpi.com
This paper demonstrates the implementation of an adaptive feedforward controller to reduce
structural vibrations on a wing typical section. The aeroelastic model includes a structural …

Parametric active aeroelastic control of a morphing wing using the receptance method

H Liu, X Gao, X Wang - Journal of Fluids and Structures, 2020 - Elsevier
This study proposes the parametric active aeroelastic control of a folding wing, which is a
promising concept of morphing wings, by integrating the parameterized aeroservoelastic …