风力涡轮机叶片翼型件的堵塞矫正分离

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摘要本研究开发一个新的阻塞校正方法,用来分离风力涡轮机叶片周围的翼型件。翼型风洞试验进行角度的攻击范围为0-180°,来流速度为15米/秒。然后堵塞对分离出的流量的校正,得到相对于阻挡区域乘法和分离阻力系数根据试验。目前的方法与测量边界条件法吻合,从而能够更好地对失速后的区域进行壁更正。

作者丁良军

机构地区江汉石油钻头股份有限公司武汉压缩机分公司

出处《轻工科技》 2013年第9期42-43,共2页 Light Industry Science and Technology

关键词翼型件分离堵塞改正风洞试验

参考文献12

1I.Ross and A.Altman,Wind tunnel blockage corrections:review and application to Savonius vertical-axis wind turbines,Journal of Wind Engi neering and Industrial Aerodynamics(99)(2011)523-538.
2H.Sun,Wind turbine airfoil design using response surface method,Jour nal of Mechanical Science and Technology,25(5)(2011)1335-1340.
3J.M.Whoric and R.W.Hobbs,Hierarchy of uncertainty source in tran sonic wind tunnel testing,AGARD-CP-429(1987)5-13.
4B.F.R.Ewald(Editor),Wind tunnel wall correction,AGARD ograph336(1998).
5J.B.Barlow,W.H.Rae and A.Pope,Low-speed wind tunnel testing,3rd Ed.,Wiley,USA(1999).
6H.C.Garner,E.W.E.Rogers,W.E.A.Acum and E.C.Maskell,Sub sonic wind tunnel wall corrections,AGARDograph 109(1966).
7P.R.Ashill,Boundary-flow measurement methods for wall interference assessment and correction-classification and review,AGARD-CP-535(1994)12-21.
8S.-H.Kang,A study on the blockage correction method for steady and unsteady separated flows in a closed test section wind tunnel,PhD.Disserta tion,Korea Advanced Institute of Science and Technology(2005).
9W.A.Timmer and RPJOM van.Rooij,Some aspects of high angle-ofattack flow on airfoils for wind turbine application,in Proceedings of the Eu ropean wind energy conference(2001).
10Th.E.Labrujère,Correction for wall interference in a solid wall wind tunnel using sparse measured boundary conditions,NLR TP 89004U(1989).

轻工科技

2013年第9期

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