Aerodynamic characteristics of an airfoil in turbulence and low reynolds number flows (experiments with turbulence screens)

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作者
Abe, Hiroyuki
Tsutsui, Yasukata
Yoshiki, Haruo
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Aerodynamics - Fluid dynamics - Turbulent flow - Wind tunnels - Wind turbines;
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摘要
The Agency of Industrial Technology, Ministry of International Trade and Industry has been researching and developing three types of 300kW ceramic gas turbines since 1988. The turbine blade's Reynolds numbers based on the basic design predicted to be in the region of 10,000-100000. In the field of wind turbines, for example, some studies on the characteristics of airfoils at low Reynolds numbers have been carried out. However, it is not yet obvious how the turbulence affects the characteristics of airfoils. This paper describes the experimental results obtained with use of turbulence screens.
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页码:3388 / 3392
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