[1] Lu B H. Additive manufacturing: current situation and future[J]. China Mechanical Engineering, 31, 19-23(2020).

[2] Zhang X J, Tang S Y, Zhao H Y et al. Research status and key technologies of 3D printing[J]. Journal of Materials Engineering, 44, 122-128(2016).

[3] Gu D D, Zhang H M, Chen H Y et al. Laser additive manufacturing of high-performance metallic aerospace components[J]. Chinese Journal of Lasers, 47, 0500002(2020).

[4] Yang Q, Lu Z L, Huang F X et al. Research on status and development trend of laser additive manufacturing[J]. Aeronautical Manufacturing Technology, 59, 26-31(2016).

[5] Yang X, Wang B, Gu W P et al. Application and research status of numerical simulation of metal laser 3D printing process[J]. Journal of Materials Engineering, 49, 52-62(2021).

[6] Song C H, Fu H X, Yan Z W et al. Internal quality defects in laser powder bed melting forming and their control methods[J]. Chinese Journal of Lasers, 49, 1402801(2022).

[7] Ao X H, Liu J H, Xia H X et al. A review of meso-micro modeling and simulation methods of selective laser melting process[J]. Journal of Mechanical Engineering, 58, 239-257(2022).

[8] Lu Y J, Wu S Q, Gan Y L et al. Study on the microstructure, mechanical property and residual stress of SLM Inconel-718 alloy manufactured by differing island scanning strategy[J]. Optics & Laser Technology, 75, 197-206(2015).

[9] Xu J Y, Ding Y T, Gao Y B et al. Grain refinement and crack inhibition of hard-to-weld Inconel 738 alloy by altering the scanning strategy during selective laser melting[J]. Materials & Design, 209, 109940(2021).

[10] Chen H Y, Gu D D, Gu R H et al. Microstructure evolution and mechanical properties of 5CrNi4Mo die steel parts by selective laser melting additive manufacturing[J]. Chinese Journal of Lasers, 43, 0203003(2016).

[11] Yao X J, Wang J W, Yang Y C et al. Research on the mechanism of defects in laser additive manufacturing of metal components and its control mechanism[J]. Chinese Journal of Lasers, 49, 1402802(2022).

[12] Darvish K, Chen Z W, Pasang T. Reducing lack of fusion during selective laser melting of CoCrMo alloy: effect of laser power on geometrical features of tracks[J]. Materials & Design, 112, 357-366(2016).

[13] Shrestha S, Starr T, Chou K. A study of keyhole porosity in selective laser melting: single-track scanning with micro-CT analysis[J]. Journal of Manufacturing Science and Engineering, 141, 071004(2019).

[14] Yin J, Hao L, Yang L L et al. Study on the interaction between metal vapor and splash in laser selective melting additive manufacturing[J]. Chinese Journal of Lasers, 49, 1402202(2022).

[15] Wen S, Dong A P, Lu Y L et al. Finite element simulation of the temperature field and residual stress in GH536 superalloy treated by selective laser melting[J]. Acta Metallurgica Sinica, 54, 393-403(2018).

[16] Roberts I A, Wang C J, Esterlein R et al. A three-dimensional finite element analysis of the temperature field during laser melting of metal powders in additive layer manufacturing[J]. International Journal of Machine Tools and Manufacture, 49, 916-923(2009).

[17] Zhang W Y, Tong M M, Harrison N M. Scanning strategies effect on temperature, residual stress and deformation by multi-laser beam powder bed fusion manufacturing[J]. Additive Manufacturing, 36, 101507(2020).

[18] Dai K, Shaw L. Finite element analysis of the effect of volume shrinkage during laser densification[J]. Acta Materialia, 53, 4743-4754(2005).

[19] Chen L W, Li H, Liu S et al. Simulation of surface deformation control during selective laser melting of AlSi10Mg powder using an external magnetic field[J]. AIP Advances, 9, 045012(2019).

[20] Ninpetch P, Kowitwarangkul P, Mahathanabodee S et al. Computational investigation of thermal behavior and molten metal flow with moving laser heat source for selective laser melting process[J]. Case Studies in Thermal Engineering, 24, 100860(2021).

[21] Li J, Liu T T, Liao H W et al. Study on forming characteristic and defects of GH3536 superalloy by selective laser melting[J]. Chinese Journal of Lasers, 50, 1202012(2023).

[22] Liang P H, Tang Q, Feng Q X et al. Numerical simulation and experiment of single track scanning and lapping in selective laser melting[J]. Journal of Mechanical Engineering, 56, 56-67(2020).

[23] Chen Z, Xiang Y, Wei Z Y et al. Thermal dynamic behavior during selective laser melting of K418 superalloy: numerical simulation and experimental verification[J]. Applied Physics A, 124, 313(2018).

[24] Shrestha S, Chou K. An investigation into melting modes in selective laser melting of Inconel 625 powder: single track geometry and porosity[J]. The International Journal of Advanced Manufacturing Technology, 114, 3255-3267(2021).

[25] Cheng B, Loeber L, Willeck H et al. Computational investigation of melt pool process dynamics and pore formation in laser powder bed fusion[J]. Journal of Materials Engineering and Performance, 28, 6565-6578(2019).

[26] Khairallah S A, Anderson A T, Rubenchik A et al. Laser powder-bed fusion additive manufacturing: physics of complex melt flow and formation mechanisms of pores, spatter, and denudation zones[J]. Acta Materialia, 108, 36-45(2016).

[27] Cao L, Guan W. Simulation and analysis of LPBF multi-layer single-track forming process under different particle size distributions[J]. The International Journal of Advanced Manufacturing Technology, 114, 2141-2157(2021).

[28] Ur Rehman A, Mahmood M A, Ansari P et al. Spatter formation and splashing induced defects in laser-based powder bed fusion of AlSi10Mg alloy: a novel hydrodynamics modelling with empirical testing[J]. Metals, 11, 2023(2021).

[29] Boley C D, Khairallah S A, Rubenchik A M. Calculation of laser absorption by metal powders in additive manufacturing[J]. Applied Optics, 54, 2477-2482(2015).

[30] Wei P, Wei Z Y, Chen Z et al. Thermal behavior in single track during selective laser melting of AlSi10Mg powder[J]. Applied Physics A, 123, 604(2017).

[31] Zhou J T, Han X, Li H et al. In-situ laser polishing additive manufactured AlSi10Mg: effect of laser polishing strategy on surface morphology, roughness and microhardness[J]. Materials, 14, 393(2021).

[32] Wang Z K, Yan W T, Liu W K et al. Powder-scale multi-physics modeling of multi-layer multi-track selective laser melting with sharp interface capturing method[J]. Computational Mechanics, 63, 649-661(2019).

[33] Fotovvati B, Chou K. Multi-layer thermo-fluid modeling of powder bed fusion (PBF) process[J]. Journal of Manufacturing Processes, 83, 203-211(2022).

[34] Tang C, Le K Q, Wong C H. Physics of humping formation in laser powder bed fusion[J]. International Journal of Heat and Mass Transfer, 149, 119172(2020).

[35] Yin J, Wang D Z, Yang L L et al. Correlation between forming quality and spatter dynamics in laser powder bed fusion[J]. Additive Manufacturing, 31, 100958(2020).

[36] Yang M, Wang L, Yan W T. Phase-field modeling of grain evolutions in additive manufacturing from nucleation, growth, to coarsening[J]. Npj Computational Materials, 7, 1-12(2021).

[37] Fouda Y M, Bayly A E. A DEM study of powder spreading in additive layer manufacturing[J]. Granular Matter, 22, 1-18(2019).