[1] Paolini A, Kollmannsberger S, Rank E. Additive manufacturing in construction: a review on processes, applications, and digital planning methods[J]. Additive Manufacturing, 30, 100894(2019).
[2] Blakey-Milner B, Gradl P, Snedden G et al. Metal additive manufacturing in aerospace: a review[J]. Materials & Design, 209, 110008(2021).
[3] Li A, Liu X F, Yu B et al. Key factors and developmental directions with regard to metal additive manufacturing[J]. Chinese Journal of Engineering, 41, 159-173(2019).
[4] Zeng X Y. Development status and prospect of laser additive manufacturing technology and equipment for metal parts[J]. Maschinen Markt, 10-11(2021).
[5] Zhang L H, Qian B, Zhang C R et al. Summary of development trend of metal additive manufacturing technology[J]. Materials Science and Technology, 30, 42-52(2022).
[6] Fan E X, Liu X X, Wu H H. Development of SLM additive manufacturing technology[J]. Machinery, 59, 45-49(2021).
[7] Guo S Q, Liu W, Huang S et al. Development of laser additive manufacturing technology for metals[J]. Strategic Study of CAE, 22, 56-62(2020).
[8] Gong H J, Rafi K, Gu H F et al. Analysis of defect generation in Ti-6Al-4V parts made using powder bed fusion additive manufacturing processes[J]. Additive Manufacturing, 1/2/3/4, 87-98(2014).
[9] Savitha U, Gokhale H, Reddy G J et al. Effect of process parameters on porosity in laser deposited IN625 alloy[J]. Transactions of the Indian Institute of Metals, 65, 765-770(2012).
[10] Vilaro T, Colin C, Bartout J D. As-fabricated and heat-treated microstructures of the Ti-6Al-4V alloy processed by selective laser melting[J]. Metallurgical and Materials Transactions A, 42, 3190-3199(2011).
[11] Liu Q C, Elambasseril J, Sun S J et al. The effect of manufacturing defects on the fatigue behaviour of Ti-6Al-4V specimens fabricated using selective laser melting[J]. Advanced Materials Research, 891/892, 1519-1524(2014).
[12] Wang F, Wu X H, Clark D. On direct laser deposited Hastelloy X: dimension, surface finish, microstructure and mechanical properties[J]. Materials Science and Technology, 27, 344-356(2011).
[13] Carter L N, Martin C, Withers P J et al. The influence of the laser scan strategy on grain structure and cracking behaviour in SLM powder-bed fabricated nickel superalloy[J]. Journal of Alloys and Compounds, 615, 338-347(2014).
[14] Fang J C, Liu Y, Li Z G et al. Effects of processing parameters on microstructure and mechanical properties of NiTi alloy by selective laser melting[J]. Special Casting & Nonferrous Alloys, 41, 1553-1559(2021).
[15] Zou X, Chen S G, Chen Q D et al. Influence of process parameters on the structure and hardness of AlSi10Mg alloy formed by SLM[J]. China Foundry Machinery & Technology, 57, 74-79(2022).
[16] Liu C, Ma X C, Ma H B. Effect of technological parameters on microstructure of 316L stainless steel by selective laser melting[J]. Science Technology and Engineering, 20, 3011-3016(2020).
[17] Yuan M X, Hua M, Chen X Y et al. Effect of selective laser melting process parameters on forming quality of titanium alloy Ti-6Al-4V[J]. Aeronautical Manufacturing Technology, 64, 72-77(2021).
[18] Sun C, Sheng W B, Yan S J et al. Research on influence of process parameters on surface morphology of In625 alloy fabricated by selective laser melting[J]. Hot Working Technology, 49, 48-52(2020).
[19] Qiu C L, Chen H X, Liu Q et al. On the solidification behaviour and cracking origin of a nickel-based superalloy during selective laser melting[J]. Materials Characterization, 148, 330-344(2019).
[20] Vock S, Klöden B, Kirchner A et al. Powders for powder bed fusion: a review[J]. Progress in Additive Manufacturing, 4, 383-397(2019).
[21] Boschetto A, Bottini L, Vatanparast S et al. Part defects identification in selective laser melting via digital image processing of powder bed anomalies[J]. Production Engineering, 16, 691-704(2022).
[22] Wu Q, Qiao C, Wang J et al. Adaptability investigations on bottom modified blade in powder spreading process of additive manufacturing[J]. Additive Manufacturing, 49, 102477(2022).
[23] Kan W H, Chiu L N S, Lim C V S et al. A critical review on the effects of process-induced porosity on the mechanical properties of alloys fabricated by laser powder bed fusion[J]. Journal of Materials Science, 57, 9818-9865(2022).
[24] 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).
[25] Fan E X, Cao Z Y, Liao W J. Influence of powder properties on selective laser melting 3D printing[J]. Machinery, 60, 51-54(2022).
[26] Mussatto A, Groarke R, O’Neill A et al. Influences of powder morphology and spreading parameters on the powder bed topography uniformity in powder bed fusion metal additive manufacturing[J]. Additive Manufacturing, 38, 101807(2021).
[27] Tan J H, Wong W L E, Dalgarno K W. An overview of powder granulometry on feedstock and part performance in the selective laser melting process[J]. Additive Manufacturing, 18, 228-255(2017).
[28] 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).
[29] Yang H C, Wang X B, Yue E L et al. Effect of tungsten powder characteristic parameters on the uniformity of powder spreading and the performance of selective laser melting 3D printing parts[J]. China Tungsten Industry, 37, 20-26(2022).
[30] Steuben J C, Iliopoulos A P, Michopoulos J G. Discrete element modeling of particle-based additive manufacturing processes[J]. Computer Methods in Applied Mechanics and Engineering, 305, 537-561(2016).
[31] Ganesan V V, Amerinatanzi A, Jain A. Discrete element modeling (DEM) simulations of powder bed densification using horizontal compactors in metal additive manufacturing[J]. Powder Technology, 405, 117557(2022).
[32] Sousani M, Pantaleev S. Understanding powder behavior in an additive manufacturing process using DEM[J]. Processes, 10, 1754(2022).
[33] Ahmed M, Pasha M, Nan W G et al. A simple method for assessing powder spreadability for additive manufacturing[J]. Powder Technology, 367, 671-679(2020).
[34] Escano L I, Parab N D, Xiong L H et al. Investigating powder spreading dynamics in additive manufacturing processes by in-situ high-speed X-ray imaging[J]. Synchrotron Radiation News, 32, 9-13(2019).
[35] Le T P, Wang X G, Davidson K P et al. Experimental analysis of powder layer quality as a function of feedstock and recoating strategies[J]. Additive Manufacturing, 39, 101890(2021).
[36] Farzadfar S A, Martin J M, Venugopal N. Impact of IN718 bimodal powder size distribution on the performance and productivity of laser powder bed fusion additive manufacturing process[J]. Powder Technology, 375, 60-80(2020).
[37] Haferkamp L, Haudenschild L, Spierings A et al. The influence of particle shape, powder flowability, and powder layer density on part density in laser powder bed fusion[J]. Metals, 11, 418(2021).
[38] Zhu H H, Fuh J Y H, Lu L. The influence of powder apparent density on the density in direct laser-sintered metallic parts[J]. International Journal of Machine Tools and Manufacture, 47, 294-298(2007).
[39] Hou W Q, Meng J, Liang J J et al. Preparation technology and research progress of superalloy powders used for additive manufacturing[J]. Powder Metallurgy Technology, 40, 131-138, 144(2022).
[40] Xu D, Gao H B, Dong T et al. Research progress of metal powder for additive manufacturing[J]. The Chinese Journal of Nonferrous Metals, 31, 245-257(2021).
[41] Chen G, Zhao S Y, Tan P et al. A comparative study of Ti-6Al-4V powders for additive manufacturing by gas atomization, plasma rotating electrode process and plasma atomization[J]. Powder Technology, 333, 38-46(2018).
[43] Spierings A B, Herres N, Levy G. Influence of the particle size distribution on surface quality and mechanical properties in AM steel parts[J]. Rapid Prototyping Journal, 17, 195-202(2011).
[44] Badrossamay M, Yasa E, van Vaerenbergh J et al. Improving productivity rate in SLM of commercial steel powders[J]. Technical Paper-Society of Manufacturing Engineers, TP09PUB17, 1-13(2009).
[45] Abd-Elghany K, Bourell D L. Property evaluation of 304L stainless steel fabricated by selective laser melting[J]. Rapid Prototyping Journal, 18, 420-428(2012).
[47] Coe H G, Pasebani S. Use of bimodal particle size distribution in selective laser melting of 316L stainless steel[J]. Journal of Manufacturing and Materials Processing, 4, 8(2020).
[48] Haferkamp L, Liechti S, Spierings A et al. Effect of bimodal powder blends on part density and melt pool fluctuation in laser powder bed fusion[J]. Progress in Additive Manufacturing, 6, 407-416(2021).
[49] Si L, Zhang T, Zhou M et al. Numerical simulation of the flow behavior and powder spreading mechanism in powder bed-based additive manufacturing[J]. Powder Technology, 394, 1004-1016(2021).
[50] Chen H, Wei Q S, Zhang Y J et al. Powder-spreading mechanisms in powder-bed-based additive manufacturing: experiments and computational modeling[J]. Acta Materialia, 179, 158-171(2019).
[51] Wang Z Q, Wang X D, Zhou X et al. Investigation into spatter particles and their effect on the formation quality during selective laser melting processes[J]. Computer Modeling in Engineering & Sciences, 124, 243-263(2020).
[52] Yin J, Hao L, Yang L L et al. Investigation of interaction between vapor plume and spatter during selective laser melting additive manufacturing[J]. Chinese Journal of Lasers, 49, 1402202(2022).
[53] Lu C, Xiao M Z, Qu Y B et al. Evolution mechanism of powder properties of recycled 316L stainless steel in selective laser melting[J]. Chinese Journal of Lasers, 48, 1402009(2021).
[54] Rafieazad M, Chatterjee A, Nasiri A M. Effects of recycled powder on solidification defects, microstructure, and corrosion properties of DMLS fabricated AlSi10Mg[J]. JOM, 71, 3328(2019).
[55] Carson J W, Pittenger B H, Jenike et al. Bulk properties of powders[J]. Powder Metal Technologies and Applications, 7, 287-301(1998).
[56] Olakanmi E O. Effect of mixing time on the bed density, and microstructure of selective laser sintered (SLS) aluminium powders[J]. Materials Research, 15, 167-176(2012).
[57] Ruan G, Liu C, Qu H Q et al. A comparative study on laser powder bed fusion of IN718 powders produced by gas atomization and plasma rotating electrode process[J]. Materials Science and Engineering: A, 850, 143589(2022).
[58] Riener K, Albrecht N, Imeier S Z et al. Influence of particle size distribution and morphology on the properties of the powder feedstock as well as of AlSi10Mg parts produced by laser powder bed fusion (LPBF)[J]. Additive Manufacturing, 34, 101286(2020).
[59] Brika S E, Letenneur M, Dion C A et al. Influence of particle morphology and size distribution on the powder flowability and laser powder bed fusion manufacturability of Ti-6Al-4V alloy[J]. Additive Manufacturing, 31, 100929(2020).
[60] Fedina T, Sundqvist J, Powell J et al. A comparative study of water and gas atomized low alloy steel powders for additive manufacturing[J]. Additive Manufacturing, 36, 101675(2020).
[61] Hoeges S, Zwiren A, Schade C. Additive manufacturing using water atomized steel powders[J]. Metal Powder Report, 72, 111-117(2017).
[62] Engeli R, Etter T, Hövel S et al. Processability of different IN738LC powder batches by selective laser melting[J]. Journal of Materials Processing Technology, 229, 484-491(2016).
[63] Irrinki H, Dexter M, Barmore B et al. Effects of powder attributes and laser powder bed fusion (L-PBF) process conditions on the densification and mechanical properties of 17-4 PH stainless steel[J]. JOM, 68, 860-868(2016).
[64] Abdelwahed M, Bengsston S, Casati R et al. L-PBF processing of steel powders produced by gas and water atomization[J]. BHM Berg- und Hüttenmännische Monatshefte, 166, 40-45(2021).
[65] Akilan A A, Nath S D, Enneti R K et al. Mechanical and corrosion properties of gas and water atomized laser-powder bed fusion fabricated 25Cr7Ni stainless steel[J]. Manufacturing Letters, 31, 60-63(2022).
[66] Yao D Z, An X, Fu H et al. Dynamic investigation on the powder spreading during selective laser melting additive manufacturing[J]. Additive Manufacturing, 37, 101707(2021).
[67] Wu S B, Lei Z L, Jiang M et al. Experimental investigation and discrete element modeling for particle-scale powder spreading dynamics in powder-bed-fusion-based additive manufacturing[J]. Powder Technology, 403, 117390(2022).
[68] Chen H, Sun Y, Yuan W et al. A review on discrete element method simulation in laser powder bed fusion additive manufacturing[J]. Chinese Journal of Mechanical Engineering: Additive Manufacturing Frontiers, 1, 100017(2022).
[69] Sehhat M H, Mahdianikhotbesara A. Powder spreading in laser-powder bed fusion process[J]. Granular Matter, 23, 89(2021).
[70] Forderhase P F, Deckard C R, Klein J M. Apparatus and method for producing parts with multi-directional powder delivery[P].
[71] Shaheen M Y, Thornton A R, Luding S et al. The influence of material and process parameters on powder spreading in additive manufacturing[J]. Powder Technology, 383, 564-583(2021).
[72] Fouda Y M, Bayly A E. A DEM study of powder spreading in additive layer manufacturing[J]. Granular Matter, 22, 10(2020).
[73] Miao G, Du W, Pei Z et al. A literature review on powder spreading in additive manufacturing[J]. Additive Manufacturing, 103029(2022).
[74] Haeri S, Wang Y, Ghita O et al. Discrete element simulation and experimental study of powder spreading process in additive manufacturing[J]. Powder Technology, 306, 45-54(2017).
[75] Haeri S. Optimisation of blade type spreaders for powder bed preparation in Additive Manufacturing using DEM simulations[J]. Powder Technology, 321, 94-104(2017).
[76] Liu C. Study on the numerical simulation of laying powder for the selective laser melting process[J]. The International Journal of Advanced Manufacturing Technology, 105, 2253-2269(2019).
[77] Zhang J T, Tan Y Q, Bao T et al. Discrete element simulation of the effect of roller-spreading parameters on powder-bed density in additive manufacturing[J]. Materials, 13, 2285(2020).
[78] Zhang J T, Tan Y Q, Xiao X W et al. Comparison of roller-spreading and blade-spreading processes in powder-bed additive manufacturing by DEM simulations[J]. Particuology, 66, 48-58(2022).
[79] Wang L, Yu A, Li E et al. Effects of spreader geometry on powder spreading process in powder bed additive manufacturing[J]. Powder Technology, 384, 211-222(2021).
[80] Chen H, Chen Y, Liu Y et al. Packing quality of powder layer during counter-rolling-type powder spreading process in additive manufacturing[J]. International Journal of Machine Tools and Manufacture, 153, 103553(2020).
[81] Parteli E J R, Pöschel T. Particle-based simulation of powder application in additive manufacturing[J]. Powder Technology, 288, 96-102(2016).
[82] Si L, Zhang T F, Zhou M Y et al. Numerical simulation of the flow behavior and powder spreading mechanism in powder bed-based additive manufacturing[J]. Powder Technology, 394, 1004-1016(2021).
[83] Chen H, Cheng T, Li Z W et al. Is high-speed powder spreading really unfavourable for the part quality of laser powder bed fusion additive manufacturing?[J]. Acta Materialia, 231, 117901(2022).
[84] Xiang Z W, Zhang M D, Yan R et al. Powder-spreading dynamics and packing quality improvement for laser powder bed fusion additive manufacturing[J]. Powder Technology, 389, 278-291(2021).
