scholarly journals A numerical investigation on the dynamic stall of a vertical axis wind turbine

PAMM ◽  
2013 ◽  
Vol 13 (1) ◽  
pp. 295-296
Author(s):  
Florin Frunzulica ◽  
Horia Dumitrescu ◽  
Alexandru Dumitrache
AIAA Journal ◽  
2014 ◽  
Vol 52 (2) ◽  
pp. 456-462 ◽  
Author(s):  
David Greenblatt ◽  
Amos Ben-Harav ◽  
Hanns Mueller-Vahl

2015 ◽  
Vol 57 ◽  
pp. 144-158 ◽  
Author(s):  
K.M. Almohammadi ◽  
D.B. Ingham ◽  
L. Ma ◽  
M. Pourkashanian

2022 ◽  
Author(s):  
David Bensason ◽  
Sébastien Le Fouest ◽  
Anna M. Young ◽  
Karen Mulleners

2020 ◽  
Vol 23 (4) ◽  
pp. 771-780
Author(s):  
Anh Ngoc VU ◽  
Ngoc Son Pham

This study describes an effectively analytic methodology to investigate the aerodynamic performance of H vertical axis wind turbine (H-VAWT). An in-house code based on double multiple stream tube theory (DMST) coupled with dynamic stall and wake correction is implemented to estimate the power coefficient. Design optimization of airfoil shape is conducted to study the influences of the dynamic stall and turbulent wakes. Airfoil shape is universally investigated by using the Class/Shape function transformation method. The airfoil study shows that the upper curve tends to be less convex than the lower curve in order to extract more energy of the wind upstream and generate less drag of the blade downstream. The optimal results show that the power coefficient increases by 6.5% with the new airfoil shape.


Energy ◽  
2017 ◽  
Vol 133 ◽  
pp. 231-241 ◽  
Author(s):  
Elyas Sobhani ◽  
Mohammad Ghaffari ◽  
Mohammad Javad Maghrebi

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