Fig. 1. Schematic diagram of uniform double-sided laser irradiation heating specimen

Fig. 2. Finite element model of laser double-sided irradiation

Fig. 3. Typical temperature rise curves of CFRP under laser double-sided irradiation

Fig. 4. Specifications of specimen

Fig. 5. Two-dimensional morphology of speckle and power density distribution of profile

Fig. 6. Experimental scene of double-sided laser irradiation heating

Fig. 7. Typical image recorded by a thermal imager

Fig. 8. Typical temperature distributions

Fig. 9. Temperature rise curves under laser irradiation

Fig. 10. Typical temperature rise curves of CFRP with different laser power densities

Fig. 11. High temperature tensile strength of CFRP based on laser heating

Fig. 12. Fracture morphology of specimen

Fig. 13. Cross section morphology of specimen fracture