Complex nonlinear dynamics and vibration suppression of conceptual airfoil models: A state-of-the-art overview

Q Liu, Y Xu, J Kurths, X Liu - Chaos: An Interdisciplinary Journal of …, 2022 - pubs.aip.org
During the past few decades, several significant progresses have been made in exploring
complex nonlinear dynamics and vibration suppression of conceptual aeroelastic airfoil …

Numerical and experimental investigation of piezoelectric energy harvester based on flag-flutter

M Eugeni, H Elahi, F Fune, L Lampani… - Aerospace Science and …, 2020 - Elsevier
In the present era, the demand for self-powered electronic instruments is increasing and
their energy consumption is decreasing. The ability to extract energy from the operating …

Performance evaluation of a piezoelectric energy harvester based on flag-flutter

H Elahi, M Eugeni, F Fune, L Lampani, F Mastroddi… - Micromachines, 2020 - mdpi.com
In the last few decades, piezoelectric (PZT) materials have played a vital role in the
aerospace industry because of their energy harvesting capability. PZT energy harvesters …

[HTML][HTML] On the application of artificial neural network for the development of a nonlinear aeroelastic model

AJ Torregrosa, LM García-Cuevas, P Quintero… - Aerospace Science and …, 2021 - Elsevier
Abstract Aeroelastic Computational Fluid Dynamics simulations have traditionally been
associated to a high computational cost, making them prohibitive in a initial phase of the …

Data-driven optimization for flutter suppression by using an aeroelastic nonlinear energy sink

JG Pérez, A Ghadami, L Sanches, G Michon… - Journal of Fluids and …, 2022 - Elsevier
Aeroelastic systems are at risk of flutter instabilities which can lead to structural failure.
Recently, an innovative design of nonlinear energy sink (NES) has been introduced to …

Data-driven forecasting of postflutter responses of geometrically nonlinear wings

C Riso, A Ghadami, CES Cesnik, BI Epureanu - AIAA Journal, 2020 - arc.aiaa.org
Ensuring adequate flutter margins is a critical step in aircraft design. However, in the
presence of nonlinear effects, subcritical limit-cycle oscillations can arise even before flutter …

[HTML][HTML] On the effects of orthotropic materials in flutter protection of wind turbine flexible blades

AJ Torregrosa, A Gil, P Quintero, A Cremades - Journal of Wind …, 2022 - Elsevier
Decarbonization requirements have extended the use of wind turbines by orders of
magnitude. Due to their high stiffness-to-weight ratio, composite materials have been widely …

A physics-informed data-driven approach for forecasting bifurcations in dynamical systems

J García Pérez, L Sanches, A Ghadami, G Michon… - Nonlinear …, 2023 - Springer
Nonlinear stability analysis plays a key role in the design and evaluation of dynamical
systems. Model-based analysis methods require extensive calibration and computational …

Flutter control and mitigation of limit cycle oscillations in aircraft wings using distributed vibration absorbers

E Basta, M Ghommem, S Emam - Nonlinear Dynamics, 2021 - Springer
In this work, we demonstrate the application of the conserved-mass metamaterial concept to
control the flutter onset in aircraft wings and mitigate their induced vibrations. The numerical …

Aeroelastic tailoring for aerospace applications

J Najmi, HA Khan, SS Javaid, A Hameed, F Siddiqui - Heliyon, 2024 - cell.com
This study presents a brief account of the seminal works on aeroelastic tailoring for
aerospace applications. Tailoring using advanced composites is a revolutionary process in …