[2] [2] HE J J, LI D S, JIANG W G, et al. The martensitic transformation and mechanical properties of Ti6Al4V prepared via selective laser melting［J］. Materials, 2019, 12(2): 321.

[3] [3] LI Y H, ZHANG Z, GUAN Y C. Thermodynamics analysis and rapid solidification of laser polished Inconel 718 by selective laser melting［J］. Applied Surface Science, 2020, 511: 145423.

[6] [6] ZHAO H H, ZHANG G J, YIN Z Q, et al. A 3D dynamic analysis of thermal behavior during single-pass multi-layer weld-based rapid prototyping［J］. Journal of Materials Processing Technology, 2011, 211(3): 488-495.

[7] [7] YANG Q C, ZHANG P, CHENG L, et al. Finite element modeling and validation of thermomechanical behavior of Ti6Al4V in directed energy deposition additive manufacturing［J］. Additive Manufacturing, 2016, 12: 169-177.

[9] [9] ZHAO Z Y, LI L, TAN L, et al. Simulation of stress field during the selective laser melting process of the nickel-based superalloy, GH4169［J］. Materials, 2018, 11(9): 1525.

[10] [10] HUSSEIN A, HAO L, YAN C Z, et al. Finite element simulation of the temperature and stress fields in single layers built without-support in selective laser melting［J］. Materials & Design, 2013, 52: 638-647.

[12] [12] KAMARA A M, WANG W, MARIMUTHU S, et al. Modelling of themelt pool geometry in the laser deposition of nickel alloys using the anisotropic enhanced thermal conductivity approach［J］. Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 2011, 225(1): 87-99.

[14] [14] DONG L, MAKRADI A, AHZI S, et al. Three-dimensional transient finite element analysis of the selective laser sintering process［J］. Journal of Materials Processing Technology, 2009, 209(2): 700-706.

[15] [15] DUAN C H, ZHAO M H, LUO X P. Thermal behavior and densification mechanism during selective laser melting additive manufacturing of metal powder［J］. Steel Research International, 2020, 91(8): 2000073.

[16] [16] HU H W, DING X P, WANG L Z. Numerical analysis of heat transfer during multi-layer selective laser melting of AlSi10Mg［J］. Optik, 2016, 127(20): 8883-8891.

[17] [17] DADBAKHSH S, HAO L, SEWELL N. Effect of selective laser melting layout on the quality of stainless steel parts［J］. Rapid Prototyping Journal, 2012, 18(3): 241-249.

[18] [18] ZHAO X, DONG S Y, YAN S X, et al. The effect of different scanning strategies on microstructural evolution to 24CrNiMo alloy steel during direct laser deposition［J］. Materials Science and Engineering: A, 2020, 771: 138557.