含气泡油滴撞击油膜壁面时气泡的变形与破裂
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周剑宏, 童宝宏, 王伟, 苏家磊
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DEFORMATION AND RUPTURE OF BUBBLE WHEN THE HOLLOW DROPLET IMPACTS ON THE OIL FILM
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Zhou Jianhong, Tong Baohong, Wang Wei, Su Jialei
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表1 计算时采用的相关参数 |
Table 1 Parameters used in the calculation |
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Parameters | Units | Value | droplet diameter | m | 510-5 | film thickness | m | 2.510-5 | bubble diameter | m | 110-5 | droplet density | kg/m | 820 | droplet viscosity | Pas | 1.410-2 | air density | kg/m | 1.225 | air viscosity | Pas | 1.78910-5 | surface tension | N/m | 3.210-2 | droplet velocity | m/s | 20 |
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