Results 41 to 50 of about 2,053,013 (165)
In hydraulic machinery, the surface of the blade can get damaged by the cavitation of the leading-edge. In order to improve the cavitation performance, the anti-cavitation optimization design of blade leading-edge is conducted.
Di Zhu, Ruofu Xiao, Ran Tao, Fujun Wang
doaj +1 more source
Reentry vehicle leading edge Patent [PDF]
Leading edge design for hypersonic reentry ...
Friedrich, E. W.
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Numerical Investigations of Film Cooling and Particle Impact on the Blade Leading Edge
As a vital power propulsion device, gas turbines have been widely applied in aircraft. However, fly ash is easily ingested by turbine engines, causing blade abrasion or even film hole blockage.
Ke Tian +5 more
doaj +1 more source
Vortex-lift roll-control device [PDF]
A wing is described for aircraft of cropped, arrow-type planform with thin leading and side edges. The wing has a pivotable tip to alter the crop angle of the wing during flight.
Lamar, J. E.
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Rod–Airfoil Interaction Noise Reduction Using Gradient Distributed Porous Leading Edges
Rod–airfoil interaction noise is a major concern in several practical industrial and aeronautical applications. In this study, we constructed bio-inspired gradient distributed porous leading edges to reduce rod–airfoil interaction noise. Noise radiations
Yong Wang +4 more
doaj +1 more source
In order to contribute to achieving noise and emission reduction goals, Fraunhofer and Airbus deal with the development of a morphing leading edge (MLE) as a high lift device for aircraft.
Conchin Contell Asins +6 more
doaj +1 more source
Young Children of Immigrants: The Leading Edge of America's Future [PDF]
Highlights data on the population of children of immigrants up to age 8, distribution by state, parents' origins, school enrollment rates, English proficiency, and family characteristics, including parent's citizenship, education, and income ...
Ajay Chaudry +2 more
core +1 more source
This paper discusses wind tunnel test results aimed at advancing active flow control technology to increase the aerodynamic efficiency of an aircraft during take-off.
Matthias Bauer +3 more
doaj +1 more source
Fluorescent visualization of a spreading surfactant
The spreading of surfactants on thin films is an industrially and medically important phenomenon, but the dynamics are highly nonlinear and visualization of the surfactant dynamics has been a long-standing experimental challenge.
Adele M Lichtenberger +6 more
core +1 more source
Flight investigation of insect contamination and its alleviation [PDF]
An investigation of leading edge contamination by insects was conducted with a JetStar airplane instrumented to detect transition on the outboard leading edge flap and equipped with a system to spray the leading edge in flight.
Fisher, D. F., Peterson, J. B., Jr.
core +1 more source

