Yanyan Wang, Jiahao Li, Linsen Shu, Chengming Su. Multi-Objective Optimization of Laser Cladding Parameters Based on RSM and NSGA-Ⅱ Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(7): 0714004
- Laser & Optoelectronics Progress
- Vol. 59, Issue 7, 0714004 (2022)
Fig. 1. 3 kW fiber cladding laser
Fig. 2. Powder topography
Fig. 3. Cross-section diagram of single cladding layer
Fig. 4. Residuals for each response value. (a) Dilution rate; (b) HAZ depth; (c) microhardness
Fig. 5. Flow chart of NSGA-Ⅱ algorithm
Fig. 6. Pareto front solution after optimization
Fig. 7. Comparison of cross-section morphology of cladding layer between best process parameter group and contrast experimental groups
Fig. 8. Comparison of response values between best process parameter group and contrast experimental groups
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Table 1. Input variable and its response values of BBD experimental design
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Table 2. Analysis of variance of response values
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