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

[2] Lu B H, Li D C. Development of the additive manufacturing(3D printing)technology[J]. Machine Building & Automation, 42, 1-4(2013).

[3] Fasel U, Keidel D, Baumann L et al. Composite additive manufacturing of morphing aerospace structures[J]. Manufacturing Letters, 23, 85-88(2020).

[4] Li C X, Pisignano D, Zhao Y et al. Advances in medical applications of additive manufacturing[J]. Engineering, 6, 1222-1231(2020).

[6] Martin J H, Yahata B D, Hundley J M et al. 3D printing of high-strength aluminium alloys[J]. Nature, 549, 365-369(2017).

[7] Gu D D, Shi X Y, Poprawe R et al. Material-structure-performance integrated laser-metal additive manufacturing[J]. Science, 372, eabg1487(2021).

[8] Deckard C R. Method and apparatus for producing parts by selective sintering[P].

[9] Kruth J P, Mercelis P, Van Vaerenbergh J et al. Binding mechanisms in selective laser sintering and selective laser melting[J]. Rapid Prototyping Journal, 11, 26-36(2005).

[10] Cooke S, Ahmadi K, Willerth S et al. Metal additive manufacturing: technology, metallurgy and modelling[J]. Journal of Manufacturing Processes, 57, 978-1003(2020).

[11] Liu Z Y, Zhao D D, Wang P et al. Additive manufacturing of metals: Microstructure evolution and multistage control[J]. Journal of Materials Science & Technology, 100, 224-236(2022).

[12] Li W, Nagaraja K M, Zhang X C et al. Multi-physics modeling of powder bed fusion process and thermal stress near porosity[J]. Manufacturing Letters, 31, 78-82(2022).

[13] 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).

[14] Yin B Z, Qin Y, Wen P et al. Laser powder bed fusion for fabrication of metal orthopedic implants[J]. Chinese Journal of Lasers, 47, 1100001(2020).

[16] Orme M E, Gschweitl M, Ferrari M et al. Designing for additive manufacturing: lightweighting through topology optimization enables lunar spacecraft[J]. Journal of Mechanical Design, 139, 100905(2017).

[18] Yang Y Q, Song C H, Wang D. Selective laser melting and its applications on personalized medical parts[J]. Journal of Mechanical Engineering, 50, 140-151(2014).

[19] Sames W J, List F A, Pannala S et al. The metallurgy and processing science of metal additive manufacturing[J]. International Materials Reviews, 61, 315-360(2016).

[20] Li H, Zhao W J, Li R D et al. Progress on additive manufacturing of maraging steel[J]. Chinese Journal of Lasers, 49, 1402102(2022).

[21] Zhang B, Li Y T, Bai Q. Defect formation mechanisms in selective laser melting: a review[J]. Chinese Journal of Mechanical Engineering, 30, 515-527(2017).

[22] Kok Y, Tan X P, Wang P et al. Anisotropy and heterogeneity of microstructure and mechanical properties in metal additive manufacturing: a critical review[J]. Materials & Design, 139, 565-586(2018).

[23] Dai D H, Gu D D. Thermal behavior and densification mechanism during selective laser melting of copper matrix composites: simulation and experiments[J]. Materials & Design, 55, 482-491(2014).

[24] Weingarten C, Buchbinder D, Pirch N et al. Formation and reduction of hydrogen porosity during selective laser melting of AlSi10Mg[J]. Journal of Materials Processing Technology, 221, 112-120(2015).

[25] Wang L, Zhang Y M, Chia H Y et al. Mechanism of keyhole pore formation in metal additive manufacturing[J]. Npj Computational Materials, 8, 1-11(2022).

[26] Gu D D, Zhang H M, Dai D H et al. Laser additive manufacturing of nano-TiC reinforced Ni-based nanocomposites with tailored microstructure and performance[J]. Composites Part B: Engineering, 163, 585-597(2019).

[27] Kruth J P, Froyen L, Van Vaerenbergh J et al. Selective laser melting of iron-based powder[J]. Journal of Materials Processing Technology, 149, 616-622(2004).

[28] Zhang G, Wang J H, Zhang H. Research progress of balling phenomena in selective laser melting[J]. Foundry Technology, 38, 262-265(2017).

[29] Zhou X, Liu X H, Zhang D D et al. Balling phenomena in selective laser melted tungsten[J]. Journal of Materials Processing Technology, 222, 33-42(2015).

[30] Li R D, Liu J H, Shi Y S et al. Balling behavior of stainless steel and nickel powder during selective laser melting process[J]. The International Journal of Advanced Manufacturing Technology, 59, 1025-1035(2012).

[31] Qu M L, Guo Q L, Escano L I et al. Controlling process instability for defect lean metal additive manufacturing[J]. Nature Communications, 13, 1-8(2022).

[32] Yao X J, Wang J W, Yang Y C et al. Review on defect formation mechanisms and control methods of metallic components during laser additive manufacturing[J]. Chinese Journal of Lasers, 49, 1402802(2022).

[33] Bourell D, Kruth J P, Leu M et al. Materials for additive manufacturing[J]. CIRP Annals, 66, 659-681(2017).

[34] Vrancken B, Ganeriwala R K, Matthews M J. Analysis of laser-induced microcracking in tungsten under additive manufacturing conditions: experiment and simulation[J]. Acta Materialia, 194, 464-472(2020).

[35] Bian P Y, Shi J, Liu Y et al. Influence of laser power and scanning strategy on residual stress distribution in additively manufactured 316L steel[J]. Optics & Laser Technology, 132, 106477(2020).

[36] Chen S G, Gao H J, Zhang Y D et al. Review on residual stresses in metal additive manufacturing: formation mechanisms, parameter dependencies, prediction and control approaches[J]. Journal of Materials Research and Technology, 17, 2950-2974(2022).

[37] Wu G H. Commercial aircraft program promotes advanced material development[J]. Modern Transportation and Metallurgical Materials, 1, 1-5(2021).

[38] Li H, Yan W J, Zhang Y et al. Research progress of hot crack in fusion welding of advanced aeronautical materials[J]. Journal of Materials Engineering, 50, 50-61(2022).

[39] Min S L, Hou J, Zhang K et al. Laser powder bed fusion of GH3536 alloy[J]. Laser & Optoelectronics Progress, 58, 1700008(2021).

[42] Xie G L, Dong Y J, Zhou J et al. Topology optimization design of hydraulic valve blocks for additive manufacturing[J]. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 234, 1899-1912(2020).

[43] Lisowski E, Rajda J. CFD analysis of pressure loss during flow by hydraulic directional control valve constructed from logic valves[J]. Energy Conversion and Management, 65, 285-291(2013).

[47] Smelov V G, Kokareva V V, Agapovichev A V. A review of hydraulic and pneumatic aggregates manufacturing by additive technologies[C](2020).

[49] Saltzman D, Bichnevicius M, Lynch S et al. Design and evaluation of an additively manufactured aircraft heat exchanger[J]. Applied Thermal Engineering, 138, 254-263(2018).