nrel

Simulation of separated flows for the NREL airfoil using anisotropic two-equation turbulence models

非线性双方程湍流模型用于翼型分离流动模拟

Simulation of low-speed separated flows for the NREL airfoil at high angles of attack

翼型大攻角低速分离流动的数值模拟

The first and the second were achieved by scientists in the United States at the National Renewable Energy Laboratory ( NREL ) .

前两项纪录是国家可再生能源实验室的美国科学家打破的。

Through simulating flow field and load of NREL experimental wind turbine under uniform inflow condition , the results show this method has approximate accuracy with full CFD method .

通过对均匀入流情况下NREL风洞实验风力机的流场和载荷的计算，结果显示该方法与对叶片实体建模的CFD方法有着近似的精度。

To evaluate degree of how batteries suffer from the irregular charge and discharge patterns in hybrid vehicles , I introduced a battery lifetime model based on NREL 's battery lifetime model for wind power system .

为评估电动汽车电池充放电不平稳性给电池造成的损害，本文在NREL风力供电系统电池寿命模型的基础上引入了一种适用于混合动力车辆的电池寿命模型。

Then , the actuator line code is used to study the unsteady aerodynamic characteristics of NREL wind turbine under wind shear inflow condition . Two hub height wind speeds of7m / s and10m / s are selected .

然后，采用致动线程序对NREL实验风力机在切变入流下的气动特性进行研究，选取了轮毂高度风速为7m/s和10m/s两种情况。

The natural frequencies of blade , tower and wind turbine were analyzed by the program and ADAMS / Vibration respectively , the effectiveness of the program and the correctness of the modeling method were verified by comparing the results with those of NREL .

算例分别通过本程序和ADAMS/Vibration分析了叶片的固有频率，得出的结果与NREL公布的数据进行了对比，验证了程序的正确性和建模方法的有效性。