空化对叶顶间隙泄漏涡演变特性及特征参数影响的大涡模拟研究1)
LES INVESTIGATION ON THE INFLUENCE OF CAVITATION ON THE EVOLUTION AND CHARACTERISTICS OF TIP LEAKAGE VORTEX1)
空化对叶顶间隙泄漏涡演变特性及特征参数影响的大涡模拟研究1) |
| 程怀玉, 季斌, 龙新平, 槐文信 |
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LES INVESTIGATION ON THE INFLUENCE OF CAVITATION ON THE EVOLUTION AND CHARACTERISTICS OF TIP LEAKAGE VORTEX1) |
| Cheng Huaiyu, Ji Bin, Long Xinping, Huai Wenxin |
| 图12 一个典型片空化周期内涡结构(左, $Q=5.0\times 10^{5}$ s$^{-2})$及空化演变(右, $\alpha_{\rm v}=0.1$), $\tau =0.2$ |
| Fig.12 Evolutions of vortex (left, $Q=5.0\times 10^{5}$ s$^{-2})$ and cavities (right, $\alpha_{\rm v}=0.1$) in a typical cycle, $\tau =0.2$ |
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