基于大涡模拟的圆柱绕流剪切层不稳定性

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基于大涡模拟的圆柱绕流剪切层不稳定性

郭志远^a, 虞培祥^a^,^b(

), 欧阳华^a^,^b

Shear Layer Instability of Flow Around a Circular Cylinder Based on Large Eddy Simulation

GUO Zhiyuan^a, YU Peixiang^a^,^b(

), OUYANG Hua^a^,^b

图2. Re=3900圆柱绕流的流场轴线处u_x沿流向分布的时均图

Fig.2. Distribution of mean streamwise velocity u_x along wake centerline at Re=3900