
Effect of suction and blowing control on NACA 0012 airfoil at low Reynolds number
Author(s) -
Zhiyong Zhang,
TuanTuan Wang,
Yafei Wang,
Hao Guo
Publication year - 2020
Publication title -
journal of physics conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1600/1/012040
Subject(s) - airfoil , naca airfoil , mechanics , reynolds number , suction , drag , angle of attack , flow separation , lift (data mining) , materials science , physics , turbulence , aerodynamics , meteorology , computer science , data mining
To control the separation of flow past an airfoil with a simple jet mechanism, based on the Large Eddy Simulation from Favre, a suction-blowing combined jet is studied with holes placed on a NACA0012 airfoil’s upper surface and Re = 10 4 attack angle α = 6°. The results show the control mode of front-hole suction and back-hole blowing is effective. It can suppress the disturbance in the flow field and increase the lift-to-drag ratio of the airfoil at the same time.
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