Fig. 1. Principle diagram of schlieren system

Fig. 2. Layout of reflective focusing schlieren test system

Fig. 3. Image state of shock wave produced by detonator explosion under different light sources

Fig. 4. Shock schlieren image under different light sources in explosion environment

Fig. 5. Image of shock wave front reaching different steel frame edge

Fig. 6. Evolution characteristics of shock wave acting on the measured model

Fig. 7. Curves of shock wave pressure

Fig. 8. Schlieren images of shock wave front at different time