能源工程Issue(2):32-36,52,6.
风力机翼型气动性能数值模拟方法研究
Study on simulation methods for aerodynamicperformance of wind Turbine airfoils
摘要
Abstract
In order to provide more accurate simulation of the aerodynamic characteristics of airfoil, by viscous-inviscid interaction method, the computational fluid dynamics(CFD) approach which based on Navier-Stokes(N-S) equation was employed to simulate the aerodynamic parameters of aifoil.By the comparison of the simulate results and experiment results, characteristics and accuracy of each simulation method were evaluated.The results showed that Xfoil program, based on viscous-inviscid interaction method, could preferably predict the aerodynamic characteristics of airfoil under attached-flow conditions, and was suitable for flow at low Reynolds number.As for stall on airfoil, the CFD method was better, and the high accuracy T-SST turbulent model which could capture minor changes of flow field was the best.关键词
风力机翼型/气动特性/Xfoil/CFDKey words
wind turbine airfoil/aerodynamic characteristics/Xfoil/CFD分类
能源科技引用本文复制引用
丁勤卫,李春,郝文星,叶舟..风力机翼型气动性能数值模拟方法研究[J].能源工程,2017,(2):32-36,52,6.基金项目
国家自然科学基金资助项目(51676131) (51676131)
上海市科委项目资助(13DZ2260900) (13DZ2260900)