Transonic aeroelasticity: A new perspective from the fluid mode
Within the transonic regime, the aeroelastic problems exhibit many unique characteristics
compared with subsonic and supersonic cases. Although a lot of research has been carried …
compared with subsonic and supersonic cases. Although a lot of research has been carried …
Low speed flutter and limit cycle oscillations of a two-degree-of-freedom flat plate in a wind tunnel
X Amandolese, S Michelin, M Choquel - Journal of Fluids and Structures, 2013 - Elsevier
This paper explores the dynamical response of a two-degree-of-freedom flat plate
undergoing classical coupled-mode flutter in a wind tunnel. Tests are performed at low …
undergoing classical coupled-mode flutter in a wind tunnel. Tests are performed at low …
Flow physics and dynamics of flow-induced pitch oscillations of an airfoil
We conduct a computational study of flow-induced pitch oscillations of a rigid airfoil at a
chord-based Reynolds number of 1000. A sharp-interface immersed boundary method is …
chord-based Reynolds number of 1000. A sharp-interface immersed boundary method is …
[HTML][HTML] Aerodynamic characteristics of a pitching airfoil with leading-edge morphing
WEN Chaoyuan, DAI Yuting, XU Yuntao… - Chinese Journal of …, 2024 - Elsevier
This paper focuses on the effect of the phase offset of Leading-Edge (LE) morphing on the
aerodynamic characteristics of a pitching NACA0012 airfoil. Assuming an unstretched …
aerodynamic characteristics of a pitching NACA0012 airfoil. Assuming an unstretched …
[PDF][PDF] Numerical and experimental investigations of lift and drag performances of NACA 0015 wind turbine airfoil
In the present work, we studied numerical and experimentally analysis lift and drag
performances of NACA 0015 airfoil at different attack angle at low Reynolds numbers (Re) …
performances of NACA 0015 airfoil at different attack angle at low Reynolds numbers (Re) …
On the initiation and sustenance of flow-induced vibration of cylinders: insights from force partitioning
The focus of this work is to dissect the physical mechanisms that drive and sustain flow-
induced, transverse vibrations of cylinders. The influence of different mechanisms is …
induced, transverse vibrations of cylinders. The influence of different mechanisms is …
A novel long short-term memory neural-network-based self-excited force model of limit cycle oscillations of nonlinear flutter for various aerodynamic configurations
Due to the strong nonlinear properties of the entire flutter process including growth stages,
decay stages and steady limit cycle oscillations (LCOs), the generalization of the self-excited …
decay stages and steady limit cycle oscillations (LCOs), the generalization of the self-excited …
On the possibility (or lack thereof) of agreement between experiment and computation of flows over wings at moderate Reynolds number
J Tank, L Smith, GR Spedding - Interface focus, 2017 - royalsocietypublishing.org
The flight of many birds and bats, and their robotic counterparts, occurs over a range of
chord-based Reynolds numbers from 1× 104 to 1.5× 105. It is precisely over this range …
chord-based Reynolds numbers from 1× 104 to 1.5× 105. It is precisely over this range …
Dynamic mode decomposition based analysis of flow over a sinusoidally pitching airfoil
Dynamic mode decomposition (DMD) has proven to be a valuable tool for the analysis of
complex flow-fields but the application of this technique to flows with moving boundaries is …
complex flow-fields but the application of this technique to flows with moving boundaries is …
Active flow control of a wing section in stall flutter by dielectric barrier discharge plasma actuators
M Hajipour, A Ebrahimi, X Amandolese - Physics of Fluids, 2022 - pubs.aip.org
This paper investigates the potential of using an active flow control technique to modify stall
flutter oscillations of a NACA (National Advisory Committee for Aeronautics) 0015 wing …
flutter oscillations of a NACA (National Advisory Committee for Aeronautics) 0015 wing …