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Original Articles

A novel convergent–divergent annular nozzle design for close-coupled atomisation

ORCID Icon, ORCID Icon, , &
Pages 198-207 | Received 12 Dec 2016, Accepted 21 Jan 2017, Published online: 28 Feb 2017

References

  • Zeoli N, Gu S. Computational simulation of metal droplet break-up, cooling and solidification during gas atomisation. Comp Mater Sci. 2008;43:268–278. doi: 10.1016/j.commatsci.2007.10.005
  • Ting J, Peretti MW, Eisen WB. The effect of wake-closure phenomenon on gas atomization performance. Mat Sci Eng A. 2002;326:110–121. doi: 10.1016/S0921-5093(01)01437-X
  • Mullis AM, McCarthy IN, Cochrane RF. High speed imaging of the flow during close-coupled gas atomisation: effect of melt delivery nozzle geometry. J Mater Proc Tech. 2011;211:1471–1477. doi: 10.1016/j.jmatprotec.2011.03.020
  • Ting J, Connor J, Ridder S. High-speed cinematography of gas-metal atomization. Mat Sci Eng A. 2005;390:452–460. doi: 10.1016/j.msea.2004.08.060
  • Ouyang H-w, Chen X, Huang B-y. Influence of melt superheat on breakup process of close-coupled gas atomization. Trans Nonferrous Met Soc China. 2007;17:967–973. doi: 10.1016/S1003-6326(07)60209-X
  • Tong M, Browne DJ. Modelling compressible gas flow near the nozzle of a gas atomiser using a new unified model. Comp Flu. 2009;38:1183–1190. doi: 10.1016/j.compfluid.2008.11.014
  • Mi J, Figliola RS, Anderson IE. A numerical investigation of gas flow effects on high-pressure gas atomization due to melt tip geometry variation. Metall Mater Trans B. 1997;28:935–941. doi: 10.1007/s11663-997-0021-7
  • Mi J, Figliola RS, Anderson IE. A numerical simulation of gas flow field effects on high pressure gas atomization due to operating pressure variation. Mat Sci Eng A. 1996;208:20–29. doi: 10.1016/0921-5093(95)10046-6
  • Anderson IE, Terpstra RL. Progress toward gas atomization processing with increased uniformity and control. Mat Sci Eng A. 2002;326:101–109. doi: 10.1016/S0921-5093(01)01427-7
  • Antipas GSE. Review of gas atomisation and spray forming phenomenology. Powder Metall. 2013;56:317–330. doi: 10.1179/1743290113Y.0000000057
  • Zeoli N, Tabbara H, Gu S. Three-dimensional simulation of primary break-up in a close-coupled atomizer. Appl Phys A. 2012;108:783–792. doi: 10.1007/s00339-012-6966-7
  • Si C-r, Zhang X-j, Wang J-b, et al. Design and evaluation of a Laval-type supersonic atomizer for low-pressure gas atomization of molten metals. Int J Min Metal Mater. 2014;21:627–635. doi: 10.1007/s12613-014-0951-4
  • Mates SP, Settles GS. A study of liquid metal atomization using close-coupled nozzles, part 1: gas dynamics behavior. Atomization Sprays. 2005;15:19–40. doi: 10.1615/AtomizSpr.v15.i1.20
  • Aydin O, Unal R. Experimental and numerical modeling of the gas atomization nozzle for gas flow behavior. Comp Flu. 2011;42:37–43. doi: 10.1016/j.compfluid.2010.10.013
  • Motaman S, Mullis AM, Cochrane RF, et al. Numerical and experimental modelling of back stream flow during close-coupled gas atomization. Comp Flu. 2013;88:1–10. doi: 10.1016/j.compfluid.2013.08.006
  • Schwenck D, Ellendt N, Mädler L, et al. Generation of small batch high quality metal powder. Powder Metall. 2014;57:171–175. doi: 10.1179/0032589914Z.000000000177
  • Ünal R. The influence of the pressure formation at the tip of the melt delivery tube on tin powder size and gas/melt ratio in gas atomization method. J Mat Proc Tech. 2006;180:291–295. doi: 10.1016/j.jmatprotec.2006.06.018
  • Lubanska H. Correlation of spray ring data for gas atomization of liquid metals. J Met. 1970;22:45–49.
  • Yun Zhong Liu YYL. A new general equation of mean particle size for different atomization processes. Mater Sci Forum Prog Powder Metall. 2007;534–536:1–4.
  • Ciftci N, Ellendt N, Mädler L, et al. Impact of hot gas atomization on glass-forming alloys. Hamburg: World PM 2016, European Powder Metallurgy Association, ISBN: 978-1-899072-48-4; 2016.

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