钝后缘风力机翼型的环量控制研究1)
乔晨亮, 许和勇, 叶正寅

CIRCULATION CONTROL ON WIND TURBINE AIRFOIL WITH BLUNT TRAILING EDGE1)
Qiao Chenliang,Xu Heyong,Ye Zhengyin
表1 DU97-flatback翼型网格参数
Table 1 Details of the grids employed for the DU97-flatback airfoil
Parameters Coarse grid Medium grid Fine grid
wrap-around points 225 450 630
normal layers 100 200 283
total number of cells 2.25X104 9.0X104 17.8X104
first layer spacing (c) 1.2X10-5 0.8X10-5 0.6X10-5
spacing increasing ratio 1.20 1.13 1.10