Numerical simulation on effect of pressure distribution of wind turbine blade with a tip vane

2007 ◽  
Vol 16 (3) ◽  
pp. 203-207 ◽  
Author(s):  
Jian-Wen Wang ◽  
Rui-Bo Jia ◽  
Ke-Qi Wu

2005 ◽  
Vol 2005.2 (0) ◽  
pp. 243-244
Author(s):  
Takao MAEDA ◽  
Yasunari KAMADA ◽  
Kei TANAKA ◽  
Takashi KONDO


2016 ◽  
Vol 114 ◽  
pp. 19-26 ◽  
Author(s):  
Congbo Yin ◽  
Zhendong Zhang ◽  
Zhenjun Wang ◽  
Hui Guo


2006 ◽  
Vol 76 (1-2) ◽  
pp. 52-61 ◽  
Author(s):  
F.M. Jensen ◽  
B.G. Falzon ◽  
J. Ankersen ◽  
H. Stang




Author(s):  
Takao MAEDA ◽  
Yasunari KAMADA ◽  
Takashi KONDO ◽  
Kei TANAKA


Author(s):  
Haipeng Wang ◽  
Xiao Jiang ◽  
Yun Chao ◽  
Qian Li ◽  
Mingzhou Li ◽  
...  

Wind energy is a widely used and developed the renewable energy, which has developed rapidly. At present, the design of the horizontal axis wind turbine blade mainly used Blade Element Momentum theory. In this paper, an optimization method of the wind turbine blade was proposed for improving the output power. The local twist angles of the blade were optimized. This method combined the surrogate model and the numerical simulation methods. The kriging surrogate model was selected and the next calibration point was chosen by the efficient global optimization algorithm. In this paper, the aerodynamic performances of the optimized blades were discussed in detail and obtained by the numerical simulation method. It was shown that the wind power coefficients and the output powers of the optimized blades were increased. The wind power coefficients of two optimized blades were increased by 4.83% and 3.44%, respectively. The optimized blades were able to capture more kinetic energy from the wind, but the optimized blades were subjected to a greater structural load. The thrust and torque coefficients maintained an increasing tendency for the optimized blades.



2013 ◽  
Vol 7 (1) ◽  
pp. 32-48 ◽  
Author(s):  
Belkheir NOURA ◽  
Sofiane KHELLADI ◽  
Rabah DIZENE ◽  
Farid BAKIR


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