全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于通用型线和网格重构的风力机翼型设计

DOI: 10.3969/j.issn.1005-3026.2015.09.021, PP. 1310-1315

Keywords: 风力机,翼型型线,参数化表达,CFD,耦合设计

Full-Text   Cite this paper   Add to My Lib

Abstract:

现有翼型表达大都基于控制点和初始成熟翼型,设计空间小因而不利于选出高性能翼型.基于Joukowski保角变换通用翼型形线表征形式,编程集成ICEM和FLUENT完成翼型生成、大变形网格重构、边界条件生成和流场解算,采用改进遗传算法进行高升阻比风力机翼型多学科联合设计.结果表明本平台设计的翼型在设计、非设计工况下以及主要攻角范围内有较高升力系数和升阻比.该型线集成表达和流场计算多学科设计方法,也为类似气动优化设计提供参考.

References

[1]  Tangler J L,Somers D M.Status of the special purpose airfoil families [C]// Proceedings of WINDPOWER’87.San Fransisco,1987:229-335.
[2]  Timmer W A,van Tooij P.Summary of the Delft University wind turbine dedicated airfoils [J].Journal of Solar Energy Engineering,2003,125(4):488-496.
[3]  Van Rooij R,Timmer W A.Roughness sensitivity considerations for thick rotor blade airfoils [J].Journal of Solar Energy Engineering,2003,125(4):468-478.
[4]  Fuglsang P,Bak C,Gaunaa M,et al.Design and verification of the Ris-B1 airfoil family for wind turbines[J].Journal of Solar Energy Engineering,2004,126(4):1002-1010.
[5]  Gopalarathenam A,Selig M S.Multipoint inverse methods for multielement airfoil design[J].Journal of Aircraft,1998,35(3):398-404.
[6]  Drela M.XFOIL:an analysis and design system for low Reynolds number airfoils[M].Berlin:Springer Heidelberg,1989:1-12.
[7]  Veers P S,Ashwill T D,Sutherland H J,et al.Trends in the design,manufacture and evaluation of wind turbine blades[J].Wind Energy,2003,6(3):245-259.
[8]  Fuglsang P,Bak C.Development of the Ris wind turbine airfoils [J].Wind Energy,2004,7(2):145-162.
[9]  Ribeiro A F P,Awruch A M,Gomes H M.An airfoil optimization technique for wind turbines[J].Applied Mathematical Modelling,2012,36(10):4898-4907.
[10]  余莉,呼政魁,程涵,等.风力机翼型的多学科设计优化[J].南京航空航天大学学报,2011,43(5):697-700.(Yu Li,Hu Zheng-kui,Cheng Han,et al.Multidisciplinary design optimization for wind turbine airfoil[J].Journal of Nanjing University of Aeronautics & Astronautics,2011,43(5):697-700.)
[11]  朱雄峰,郭正,侯中喜,等.基于动网格的翼型设计优化[J].国防科技大学学报,2013,35(2):1-6.(Zhu Xiong-feng,Guo Zheng,Hou Zhong-xi,et al.Dynamic mesh based airfoil design optimization[J].Journal of National Universityof Defense Technology,2013,35(2):1-6.)
[12]  闵新勇,董湘怀,邬旭辉.基于网格变形法的风机翼型气动性能优化[J].太阳能学报,2011,32(9):1303-1308.(Min Xin-yong,Dong Xiang-huai,Wu Xu-hui.Aerodynamic optimization of a wind turbine airfoil by mesh morphing technique[J].Acta Energiae Solaris Sinica,2011,32(9):1303-1308.)
[13]  Wang Q,Chen J,Pang X,et al.A new direct design method for the medium thickness wind turbine airfoil[J].Journal of Fluids and Structures,2013,43:287-301.
[14]  Cheng J,Zhu W,Fischer A,et al.Design and validation of the high performance and low noise CQU-DTU-LN1 airfoils[J].Wind Energy,2013,17(12):1817-1833.
[15]  Chen J,Zhang S Q,Hou Y,et al.Parametric geometry representations for wind turbine blade shapes[J].High Technology Letters,2011,17(3):325-332.
[16]  Chen J,Wang Q,Pang X,et al.Improvement of airfoil design using smooth curvature technique[J].Renewable Energy,2013,51:426-435.
[17]  Lanzafame R,Mauro S,Messina M.Wind turbine CFD modeling using a correlation-based transitional model[J].Renewable Energy,2013,52:31-39.
[18]  Ram K R,Lal S,Ahmed M R.Low Reynolds number airfoil optimization for wind turbine applications using genetic algorithm[J].Journal of Renewable and Sustainable Energy,2013,5(5):052007,1-15.
[19]  张石强,陈进,沈文忠,等.基于多目标遗传算法的风力机翼型形状优化[J].太阳能学报,2011,32(8):1269-1274.(Zhang Shi-qiang,Chen Jin,Shen Wen-zhong,et al.Multi-objective optimization of wind turbine airfoil profile based on genetic algorithm[J].Acta Energiae Solaris Sinica,2011,32(8):1269-1274.)(上接第1304页)3) 用95%乙醇代替水配制的敏化液性质稳定,可长时间放置,不易变质失效.但是,使用该敏化液敏化的表面在水解过程中由于乙醇的扩散作用可能会使Sn(OH)2膜破碎,对后续活化层的质量和纳米线的制备产生不利影响.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133