Load Analysis and Calculation Optimization of Horizontal Axis Wind Turbine Blades

Bi Junxi,Zheng Chenglong,Huang Hongzhong,Zhou Yan,Li Xiaoxue

Table 2 Blade description

r(m) Torsion angle (o) Chord length (m) 4.5 20.00 1.630 5.5 16.30 1.597 6.5 13.00 1.540 7.5 10.05 1.481 8.5 7.45 1.420 9.5 5.85 1.356 10.5 4.85 1.294 11.5 4.00 1.229 12.5 3.15 1.163 13.5 2.60 1.095 14.5 2.02 1.026 15.5 1.36 0.955 16.5 0.77 0.881 17.5 0.33 0.806 18.5 0.14 0.705 19.5 0.05 0.545 20.3 0.02 0.265