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风力机翼型全流向绕流的大涡模拟计算研究 被引量:2

LARGE EDDY SIMULATION FOR FLOW AROUND WIND TURBINE AIRFOIL AT ANGLE OF ATTACK RANGING FROM -180 DEGREE TO 180 DEGREE
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摘要 采用大涡模拟方法对风力机翼型全流向绕流进行数值模拟研究。以典型的风力机翼型DU 97-W-300和DU 93-W-210为例,分别开展全流向绕流大涡模拟数值求解,计算得到的全流向翼型气动力与试验值吻合较好,计算精度高于估算方法与RANS方法,表明大涡模拟方法可为叶片的精细设计提供可靠的气动数据。 The flows around DU 97-W-300 and DU 93-W-210 wind turbine airfoils at angle of attack ranging from -180 degree to 180 degree were simulated by the Large Eddy Simulations (LES) method. Compared with the experimental data, the computational results of LES method provide more reliable aerodynamic data than the estimate model and the method based on Reynolds Averaged Navier-Stokes Equations, which shows that the LES method has the superiority in the prediction of aerodynamic data necessary for the structure design and stability analysis of wind turbine blade.
出处 《太阳能学报》 EI CAS CSCD 北大核心 2015年第6期1423-1428,共6页 Acta Energiae Solaris Sinica
基金 国家高技术研究发展(863)计划(2012AA051301) 国家自然科学基金(11302177)
关键词 大涡模拟 风力机 翼型 全流向 气动力特性 large eddy simulations wind turbine airfoil the ± 180 angle of attack ranging from- 180 degree to 180degree aerodynamic property
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参考文献9

  • 1Bjorn M. Methods for root effects, tip effects and extending the angle of attack range to ~ 180° , with application to aerodynamics for blades on wind turbines and propellers [R]. Stockholm: FOI- R- 1305- SE, June 2004. ISSN 1650-1942.
  • 2Moriarty P J, Hansen A C. AeroDyn theory manual[R]. Oak Ridge: NREL/TP-500-36881, 2005.
  • 3Lanzafame R, Messina M. Fluid dynamics wind turbine design: Critical analysis, optimization and application of BEM theory[J]. Renewable Energy, 2007, 32(14) : 2291-2305.
  • 4邓磊,乔志德,杨旭东,熊俊涛.水平轴风力机翼型大攻角气动性能计算研究[J].太阳能学报,2012,33(3):414-418. 被引量:4
  • 5Favre A. The mechanics of turbulence [ M]. New York: Gordon and Breach, 1964.
  • 6Pope S B. Turbulent flows [M]. Cambridge: Cambridge University Press, 2004.
  • 7Nicoud F, Ducros F. Subgrid-scale stress modeling based on the square of the velocity gradient tensor [J]. Flow, Turbulence and Combustion, 1999, 62 (1) : 183-200.
  • 8Wagner C, Huttl T, Sagaut P. Large-eddy simulation for acoustics [ M ]. Cambridge : Cambridge University Press, 2007.
  • 9Timmer W A. Aerodynamic characteristics of wind turbine blade airfoils at high angles-of-attack[A], Proceedings of TORQUE 2010, The Science of Making Torque from Wind[C], Crete, Greece, 2010.

二级参考文献15

  • 1Marshall L. Usage advice[EB/OL].http://wind.nrel.gov/designcodes/advice.html,2010.
  • 2Patrick J. AeroDyn theory manual[NREL/EL-500-36881][R].2005.
  • 3Simms D,Schreck S,Hand M. NREL unsteady aerodynamics experiment in the NASA-Ames wind tunnel:A comparison of predictions to measurements[NREL/TP-500-29494][R].Golden,CO:National Renewable Energy Laboratory,2001.
  • 4Tangler J L. Nebulous art of using wind-tunnel airfoil data for predicting rotor performance[NREL/CP-500-31243][R].Golden,CO:National Renewable Energy Laboratory,2002.
  • 5Hansen Martin O L. Aerodynamics of wind turbines[M].London,Stealing,VA,2008.
  • 6Chaviaropoulos P K,Hansen M O L. Investigating threedimensional and rotational effects on wind turbine blades by means of a quasi-3D Navier-Stokes solver[J].Journal of Fluids Engineering,Transactions of the ASME,2000,(02):330-336.
  • 7Tangler J,Kocurek J D. Wind turbine post-stall airfoil performance characteristics guidelines for blade-element momentum methods[A].Reno,Nevada,CA,2005.
  • 8Timmer W A,van Rooij R P J O M. Some aspects of high angle-of attack flow on airfoils for wind turbine application[A].Copenhagen,2003.
  • 9Krumbein A. Navier-Stokes airfoil computation with automatic transition prediction using the DLR TAU code-A sensitivity study[A].Springer,Berlin,Heidelberg,2006.
  • 10Nebel C,Radespiel R,Wolf T. Transition prediction for 3D flows using a Reynolds-averaged Navier-Stokes code and N-factor methods[A].Orlando,Florida,2003.

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