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Boundary layer suction[1] is a boundary layer control technique in which an air pump is used to extract the boundary layer at the wing[2] or the inlet of an aircraft. Improving the air flow can reduce drag. Improvements in fuel efficiency have been estimated as high as 30%.
^Huang, L.; Huang, P. G.; LeBeau, R. P.; Hauser, T. (1 September 2004). "Numerical Study of Blowing and Suction Control Mechanism on NACA0012 Airfoil". Journal of Aircraft. 41 (5): 1005–1013. doi:10.2514/1.2255. ISSN 0021-8669. - Yousefi, Kianoosh; Saleh, Reza; Zahedi, Peyman (1 April 2014). "Numerical study of blowing and suction slot geometry optimization on NACA 0012 airfoil" (PDF). Journal of Mechanical Science and Technology. 28 (4): 1297–1310. doi:10.1007/s12206-014-0119-1. ISSN 1738-494X. S2CID 54027518.
^Yousefi, Kianoosh; Saleh, Reza (1 June 2015). "Three-dimensional suction flow control and suction jet length optimization of NACA 0012 wing" (PDF). Meccanica. 50 (6): 1481–1494. doi:10.1007/s11012-015-0100-9. ISSN 0025-6455. S2CID 121448065.
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related to Boundarylayer control devices. Blown flap Coandă effect High-lift device Circulation control wing Leading edge slot Boundarylayersuction Vortex...
mechanics, a Blasius boundarylayer (named after Paul Richard Heinrich Blasius) describes the steady two-dimensional laminar boundarylayer that forms on a...
turbulence level of the flow, boundarylayersuction, surface heat flows, and surface roughness. The effects of a boundarylayer turned turbulent are an increase...
diverge from the coast boundary, leading to Ekman suction. Additionally, there are areas of upwelling as a consequence of Ekman suction where the Polar Easterlies...
January 2024. "Boeing Transonic Wind Tunnel". Retrieved 26 January 2024. "BoundaryLayer and Subsonic Wind Tunnel (BLAST) at the University of Texas at Dallas"...
materials wherever possible. By January design refinements included boundarylayersuction, to help alleviate fears of transonic stagnation around the unusually...
by semi-elliptical intakes on the sides of the fuselage and used boundarylayersuction to smooth the airflow. Most unusually, the aircraft lacked ailerons...
patent, I was almost convinced that it had something to do with boundarylayersuction combinations. It had a two-flow, dual entrance flow radial flow...
panels, fibre-glass leading edges and light-alloy lower skins with boundary-layersuction and re-circulation over flaps and ailerons. The hull was to have...
the mantle can cause viscous mantle forces driving plates through slab suction. In the theory of plume tectonics followed by numerous researchers during...
application of his theory to the western boundary currents, since some form of dissipative effect (bottom Ekman layer) would be later shown to be necessary...
the side pods took air to the oil coolers (and also had a unique boundarylayersuction feature). A low rear wing was also used, although a dual rear wing...
decreasing pressure on the suction side, and helping the boundarylayer flow stay attached all the way to the trailing edge on the suction side of the airfoil...
up to and including transonic velocities. His studies identified the boundarylayer, thin-airfoils, and lifting-line theories. The Prandtl number was named...
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