The control of flow separation by periodic excitation
D Greenblatt, IJ Wygnanski - Progress in aerospace Sciences, 2000 - Elsevier
This paper presents a review of the control of flow separation from solid surfaces by periodic
excitation. The emphasis is placed on experimentation relating to hydrodynamic excitation …
excitation. The emphasis is placed on experimentation relating to hydrodynamic excitation …
Flapping and flexible wings for biological and micro air vehicles
W Shyy, M Berg, D Ljungqvist - Progress in aerospace sciences, 1999 - Elsevier
Micro air vehicles (MAVs) with wing spans of 15cm or less, and flight speed of 30–60kph are
of interest for military and civilian applications. There are two prominent features of MAV …
of interest for military and civilian applications. There are two prominent features of MAV …
Discrete-vortex method with novel shedding criterion for unsteady aerofoil flows with intermittent leading-edge vortex shedding
Unsteady aerofoil flows are often characterized by leading-edge vortex (LEV) shedding.
While experiments and high-order computations have contributed to our understanding of …
While experiments and high-order computations have contributed to our understanding of …
3D CFD analysis of a vertical axis wind turbine
To analyze the complex and unsteady aerodynamic flow associated with wind turbine
functioning, computational fluid dynamics (CFD) is an attractive and powerful method. In this …
functioning, computational fluid dynamics (CFD) is an attractive and powerful method. In this …
Analysis of dynamic stall on a pitching airfoil using high-fidelity large-eddy simulations
MR Visbal, DJ Garmann - AIAA Journal, 2018 - arc.aiaa.org
The onset of unsteady separation and dynamic stall vortex formation over a constant-rate
pitching airfoil is analyzed by means of high-fidelity large-eddy simulations. The flowfields …
pitching airfoil is analyzed by means of high-fidelity large-eddy simulations. The flowfields …
Oscillation frequency and amplitude effects on the wake of a plunging airfoil
OSCILLATING airfoils have been extensively studied both nu-merically and experimentally,
in contexts such as the dynamics of the wake and vortex rollup, 1 the dynamic stall …
in contexts such as the dynamics of the wake and vortex rollup, 1 the dynamic stall …
The onset of dynamic stall at a high, transitional Reynolds number
The onset of dynamic stall at a high, transitional Reynolds number Page 1 J. Fluid Mech. (2019),
vol. 861, pp. 860–885. c Cambridge University Press 2018 doi:10.1017/jfm.2018.939 860 The …
vol. 861, pp. 860–885. c Cambridge University Press 2018 doi:10.1017/jfm.2018.939 860 The …
[HTML][HTML] 面向流体力学的多范式融合研究展望
张伟伟， 王旭， 寇家庆 - 力学进展, 2023 - lxjz.cstam.org.cn
实验观测, 理论研究以及数值模拟是包括流体力学在内很多学科的基本研究范式. 21 世纪以来,
大数据驱动下的人工智能成为引领新一轮科技革命和产业变革的重要驱动力 …
大数据驱动下的人工智能成为引领新一轮科技革命和产业变革的重要驱动力 …
Combined effect of passive vortex generators and leading-edge roughness on dynamic stall of the wind turbine airfoil
Dynamic stall causes the highly unsteady and nonlinear aerodynamic loads on wind
turbines. Recently, dynamic stall with passive vortex generators (VGs) and leading-edge …
turbines. Recently, dynamic stall with passive vortex generators (VGs) and leading-edge …
Dynamic stall control of the wind turbine airfoil via single-row and double-row passive vortex generators
C Zhu, J Chen, J Wu, T Wang - Energy, 2019 - Elsevier
Passive vortex generators (VGs) have been extensively used on wind turbine airfoils to
delay the onset of static stall and improve the aerodynamic performance. Dynamic stall …
delay the onset of static stall and improve the aerodynamic performance. Dynamic stall …