Improving the Lift Properties of a Wing in Takeoff and Landing by Means of a Boundary Layer Control System Using Ejector-Type Actuators
- Authors: Voevodin A.V.1, Kornyakov A.A.1, Petrov D.A.1, Petrov A.S.1, Sudakov G.G.1
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Affiliations:
- Central Aerodynamic Institute
- Issue: Vol 44, No 8 (2018)
- Pages: 687-690
- Section: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/207823
- DOI: https://doi.org/10.1134/S106378501808014X
- ID: 207823
Cite item
Abstract
A device making it possible to control of the flow past a wing at low flight speeds is proposed. The device comprises an ejector-type actuator that simultaneous sucks the boundary layer on the upper surface and blows a gas jet in the vicinity of the trailing edge. Based on the Reynolds-averaged Navier–Stokes equations, a mathematical model of an ejector-type actuator is developed and experimental studies are carried out.
About the authors
A. V. Voevodin
Central Aerodynamic Institute
Email: daniel.petrov@tsagi.ru
Russian Federation, Zhukovsky, Moscow oblast, 140180
A. A. Kornyakov
Central Aerodynamic Institute
Email: daniel.petrov@tsagi.ru
Russian Federation, Zhukovsky, Moscow oblast, 140180
D. A. Petrov
Central Aerodynamic Institute
Author for correspondence.
Email: daniel.petrov@tsagi.ru
Russian Federation, Zhukovsky, Moscow oblast, 140180
A. S. Petrov
Central Aerodynamic Institute
Email: daniel.petrov@tsagi.ru
Russian Federation, Zhukovsky, Moscow oblast, 140180
G. G. Sudakov
Central Aerodynamic Institute
Email: daniel.petrov@tsagi.ru
Russian Federation, Zhukovsky, Moscow oblast, 140180