含气泡油滴撞击油膜壁面时气泡的变形与破裂
周剑宏, 童宝宏, 王伟, 苏家磊

DEFORMATION AND RUPTURE OF BUBBLE WHEN THE HOLLOW DROPLET IMPACTS ON THE OIL FILM
Zhou Jianhong, Tong Baohong, Wang Wei, Su Jialei
表1 计算时采用的相关参数
Table 1 Parameters used in the calculation
Parameters Units Value
droplet diameter m 5×10-5
film thickness m 2.5×10-5
bubble diameter m 1×10-5
droplet density kg/m 3 820
droplet viscosity Pa?s 1.4×10-2
air density kg/m 3 1.225
air viscosity Pa?s 1.789×10-5
surface tension N/m 3.2×10-2
droplet velocity m/s 20