Cavity formation during water entry of heated spheres*

Project supported by the National Natural Science Foundation of China (Grant No. 11672094).

Li Jia-Chuan, Wei Ying-Jie, Wang Cong, Xia Wei-Xue
       

Cavities formed at depth H = 6R0 during impacts of spheres onto 95 °C water for (a) Ts = 250 °C and V0 = 1.2 m/s, (b) Ts = 300 °C and V0 = 1.2 m/s, (c) Ts = 350 °C and V0 = 1.2 m/s, (d) Ts = 350 °C and V0 = 3.4 m/s, (e) Ts = 400 °C and V0 = 5.6 m/s, and (f) Ts = 500 °C and V0 = 5.6 m/s.