As a result the airfoil designs are well 21% or more. Three DU-airfoils result from this period, documented and constitute a series of base airfoils from designated DU 91-W1-251, DU 91-W2-250 and DU which other designs may be derived with confidence. 93-W-210. The airfoils, ranging ...
Benini, "Numerical Analysis of the Performance of the DU91-W2-250 Airfoil for Straight-Bladed Vertical- Axis Wind Turbine Application," in World Academy of Science, Engineering and Technology, 2012.Castelli, M.R., Grandi, G., and Benini, E. Numerical Analysis of...
2012. Numerical analysis of laminar to turbulent transition on the DU91-W2-250 airfoil. World Academy of Science, Engineering and Technology. 6(3):914-921.Raciti Castelli M, Grandi G and Benini E 2012 Numerical Analysis of Laminar to Turbulent Transition on the DU91-W2-250 airfoil, World ...
DU91-W2-250dynamic stallshape parameter以DU91-W2-250翼段为研究对象,分析不同形状涡流发生器(VGs)对动态失速的影响规律.结果表明:改变VGs形状参数对增升效果影响较大,对减阻效果影响较小,矩形VGs增升减阻效果更佳.从作用机理看,影响流动控制的主要是VGs流向涡涡流强度.矩形VGs气动性能提升效果明显最佳.矩形VGs流向...
Benini, "Numerical Analysis of the Performance of the DU91-W2-250 Airfoil for Straight-Bladed Vertical- Axis Wind Turbine Application," in World Academy of Science, Engineering and Technology, 2012.Castelli, M.R., Grandi, G., and Benini, E. Numerical Analysis of the Performance of the DU...
This paper shows a numerical investigation of transitional flow over the DU 91-W2-250 airfoil with chord-based Reynolds number ranging from 3 脳 106 to 6 脳 106. The primary goal of the present paper is to validate the unsteady Reynolds averaged Navier-Stokes (URANS) approach together with ...