基于大涡模拟的圆柱绕流剪切层不稳定性
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郭志远, 虞培祥, 欧阳华
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Shear Layer Instability of Flow Around a Circular Cylinder Based on Large Eddy Simulation
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GUO Zhiyuan, YU Peixiang, OUYANG Hua
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表1 Re=3900的圆柱绕流特征结果对比
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Tab.1 Typical flow results at Re=3900
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| 数据来源 | 数值方法 | St | Cd | Cl, rms | Cp,b | | Lehmkuhl[4] | DNS | 0.215 | 1.02 | 0.94 | | | Dong[6] | DNS | 0.208 | | 0.93 | | | Lysenko[8] | LES | 0.209 | 0.97 | 0.91 | 0.09 | | 端木玉[19] | LES | 0.215 | 1.16 | 0.94 | 0.12 | | Luo[20] | DES-SST | 0.203 | 1.01 | 0.89 | | | 本文 | LES | 0.208 | 1.00 | 0.89 | 0.13 |
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