Virtual incidence effect on rotating airfoils in Darrieus wind turbines
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- 作者：Alessandro Bianchinia ; 1 ; bianchini@vega.de.unifi.it" class="auth_mail" title="E-mail the corresponding author ; Francesco Balduzzia ; 1 ; balduzzi@vega.de.unifi.it" class="auth_mail" title="E-mail the corresponding author ; Giovanni Ferraraa ; 1 ; giovanni.ferrara@unifi.it" class="auth_mail" title="E-mail the corresponding author ; Lorenzo Ferrarib ; lorenzo.ferrari@iccom.cnr.it" class="auth_mail" title="E-mail the corresponding author
- 关键词：Darrieus ; Vertical axis wind turbine ; Flow curvature ; Virtual incidence ; CFD ; Angle of attack ; BEM
- 刊名：Energy Conversion and Management
- 出版年：2016
- 出版时间：1 March 2016
- 年：2016
- 卷：111
- 期：Complete
- 页码：329-338
- 全文大小：4740 K
文摘
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Novel methods to reduce CFD results into 1D aerodynamic parameters.
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Assessment of the virtual incidence (VI) effect on Darrieus VAWT blades.
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It is shown that blades experience a virtual AoA variation with respect to theoretical expectations.
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Real AoAs are calculated for different airfoils in motion and compared to BEM predictions.