Study of asymmetric hovering in flapping flight

S Sarkar, S Chajjed, A Krishnan - European Journal of Mechanics-B/Fluids, 2013 - Elsevier
Study of the unsteady aerodynamics of flapping airfoils has received a major boost in the
recent past for its application in the field of MAV design. The present study investigates the …

Secondary resonances in aeroelastic response of oscillating airfoil under dynamic stall

Z Qiu, W Xu, J Yuan, F Wang - Journal of Vibration and …, 2018 - journals.sagepub.com
To clarify the mechanism of the complex aeroelastic responses of flexible blades of
helicopter rotors under dynamic stall, experiments on a 2D aeroelastic system are …

Aerodynamic stiffness effect and sub-harmonic synchronization of aeroelastic system in the presence of dynamic stall

Z Qiu, F Wang - Journal of Fluids and Structures, 2021 - Elsevier
A computational study of forced aeroelastic system of an airfoil is performed under various
free-stream velocities. The results show that, as the free-stream velocity increases, the …

On aeroelastic response of an airfoil under dynamic stall using time delay neural network

Z Qiu, F Wang - Aerospace Systems, 2018 - Springer
To clarify the mechanism of the complex aeroelastic responses of flexible blades of
helicopter rotors under dynamic stall, an aeroelastic system of a 2D airfoil forced to oscillate …

[PDF][PDF] 周期激励下NACA 0012 翼型单自由度失速颤振研究

阮胤, 邱展, 王福新 - 浙江大学学报(工学版), 2017 - researchgate.net
为了深入理解以周期变距为激励的失速颤振特性, 通过弹性机构输入周期变化角度,
进而控制NACA 0012 翼型攻角变化的实验装置, 探究弹性约束下翼型攻角的变化规律以及有/无 …