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改进致动面模型的多风力机尾流研究

, PP. 1223-1227

Keywords: 改进致动面,尾流干涉,多风机

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Abstract:

致动模型是一种较新的CFD计算模型,通过在N-S方程添加源项的形式模拟叶片对流场的作用,减少了网格数量和计算时间。本文结合面元法在致动模型上提出一种改进致动面模型,并在OpenFoam平台对改进致动面模型进行尾流预测,数值研究了NRELPhaseVI水平轴风力机在均匀来流中的流场特性,对垂直和错排两种排布方式下的多风机尾流流场特性作出分析,如涡结构、速度亏损、尾迹干涉等,为深入研究风力机尾流以及风场开发提供了一定的\linebreak依据。

References

[1]  J N S{\O}RENSEN, W Z Shen, Numerical Modeling of Wind Turbine Wakes [J]. Journal of Fluids Engineering, 2002(124):393--399
[2]  R. Mikkelsen, Actuator Disc Methods Applied to Wind Turbines [D]. Copenhagen: Technical University of Denmark, 2003
[3]  R Howard, J Pereira, A Study of Wind Turbine Power Generation and Turbine/Tower Interaction Using Large Eddy Simulation [J]. Wind and Structures, 2006, 9(2): 95--108
[4]  W Z Shen, J N S{\o}rensen, J H Zhang, Actuator Surface Model for Wind Turbine Flow Computations [C]// 2007 European Wind Energy Conference and Exhibition, 2007
[5]  Dobrev I, Massouh F, Rapin M. Actuator Surface Hybrid Model [J]. Journal of Physics: Conference Series, 2007, 75(1): 012--019
[6]  Breton S P. Aerodynamic Simulations of a Three-Bladed Wind Turbine Rotor Using the Actuator Surface Method [C]//European Wind Energy Conference and Exhibition, marseille, France,2009
[7]  王强, 徐宇, 宋娟娟, 等. 风力机流场三维致动面模型研究 [J].工程热物理学报, 2014, 29(5): 751--754
[8]  WANG Qiang, XU Yu , SONG Juanjuan, et al, STUDY on The 3D Actuator Surface Model of HAWT Flow Field [J]. Journal of Engineering Thermophysics, 2014, 29(5): 751--754
[9]  Seydel J, Aliseda A. Wind Turbine Performance in Shear Flow and in the Wake of Another Turbine Through High Fidelity Numerical Simulations with Moving Mesh Technique [J]. Wind Energy,2013, 16(1): 123--138

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