Fig. 1. SLM 316L stainless steel powders. (a) Morphologies; (b) particle size distribution

Fig. 2. Forming process of SLM 316L stainless steel

Fig. 3. Physical drawing of 316L stainless steel. (a) SLM 316L; (b) cold-rolled 316L

Fig. 4. SHPB experimental device

Fig. 5. Stress-strain curves. (a) Quasi-static state; (b) dynamic state

Fig. 6. Yield strength of materials at different strain rates

Fig. 7. Micro morphology of sample longitudinal section. (a) Traditional 316L stainless steel; (b) SLM 316L stainless steel

Fig. 8. Micro morphology of sample cross section. (a) Traditional 316L stainless steel; (b) SLM 316L stainless steel

Fig. 9. Parameter calibration. (a) Quasi-static fitting curve; (b) dynamic fitting curve

Fig. 10. Comparison between the prediction results using the basic J-C model and experimental data

Fig. 11. Fitting relationship between c and ε˙

Fig. 12. Comparison between the prediction results using modified J-C model and experimental data

Fig. 13. Correlation between the experimental and predicted flow stress values. (a) Original J-C model; (b) modified J-C model