自由涡尾迹方法中涡核尺寸对风力机气动计算的影响1)
许波峰(),刘冰冰,冯俊恒,左潞
INFLUENCE OF VORTEX CORE SIZE ON AERODYNAMIC CALCULATION OF WIND TURBINE IN FREE VORTEX WAKE METHOD1)
Xu Bofeng(),Liu Bingbing,Feng Junheng,Zuo Lu

图9. 扣除来流速度的叶尖区域流线计算结果($r_{0} = 0.6 c$, $a_{1 } = 0.002$)

Fig. 9. Computational result of streamlines in blade tip region with the wind speed subtracted from the local velocity ($r_{0} = 0.6 c$, $a_{1 } = 0.002$)