Fig. 1. Schematic of the principle of shearography for non-destructive testing

Fig. 2. Aluminum honeycomb panel

Fig. 3. Carbon fiber panel

Fig. 4. Carbon fiber-paper honeycomb panel

Fig. 5. Non-destructive testing system based on shearography

Fig. 6. Some images from training datasets

Fig. 7. Thermal loading test results on the honeycomb aluminum panel

Fig. 8. Vacuum loading test results on the honeycomb aluminum panel

Fig. 9. Comparison line chart of detection results for the aluminum honeycomb panel

Fig. 10. Thermal loading test results on the carbon fiber panel

Fig. 11. Vacuum loading test results on the carbon fiber panel

Fig. 12. Comparison line chart of detection results for the carbon fiber panel

Fig. 13. Thermal loading test results on the carbon fiber-paper honeycomb panel

Fig. 14. Vacuum loading test results on the carbon fiber-paper honeycomb panel

Fig. 15. Comparison line chart of detection results for the carbon fiber-paper honeycomb pane