Fig. 1. Schematic of experimental configuration on instability and mixing of tin-foam interface in SG-Ⅱ upgraded laser facility

Fig. 2. Initial modulation on tin surface

Fig. 3. Schematic of experimental diagnostic configuration (top view)

Fig. 4. Images of instability growth of interface between tin and foam under shocked melting pressure and mixing backlight image. (a) Static image; (b) photographic delay of 257 ns; (c) photographic delay of 328 ns; (d) photographic delay of 529 ns

Fig. 5. Displacement and growth rate of spike and bubble varying with delay time under shocked melting pressure. (a) Displacement; (b) growth rate

Fig. 6. Images of instability growth of interface between tin and foam around melting pressure point on release. (a) Static image; (b) photographic delay of 300 ns; (c) photographic delay of 600 ns; (d) photographic delay of 1000 ns; (e) photographic delay of 2000 ns; (f) photographic delay of 5000 ns

Fig. 7. Displacement and growth rate of spike and bubble varying with delay time around melting pressure point on release. (a) Displacement; (b) growth rate

Fig. 8. Average velocity at interface. (a) Shocked melting pressure; (b) around melting pressure on release