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In-situ characterization of laser-powder interaction and cooling rates through high-speed imaging of powder bed fusion additive manufacturing

Materials & Design · 2017 · Vol. 135 · pp. 385–396
Umberto Scipioni BertoliGabe GussSheldon WuManyalibo J. MatthewsJulie M. Schoenung
Additive Manufacturing Materials and ProcessesAdditive Manufacturing and 3D Printing TechnologiesLaser Material Processing TechniquesMaterials scienceFusionSelective laser meltingCharacterization (materials science)Raw materialLaserIn situWork (physics)Process (computing)3D printing

Funding

  • U.S. Department of Energy
  • National Aeronautics and Space Administration
  • University of California, Los Angeles
  • Laboratory Directed Research and Development
  • Lawrence Livermore National Laboratory
Citations
386
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22.11
field-weighted impact
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61
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100%
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Citations per year
Cited by
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References
Mesoscopic simulation model of selective laser melting of stainless steel powder
Journal of Materials Processing Technology · 2014 · 595 citations
Observation of keyhole-mode laser melting in laser powder-bed fusion additive manufacturing
Journal of Materials Processing Technology · 2014 · 1,515 citations
Single track formation in selective laser melting of metal powders
Journal of Materials Processing Technology · 2010 · 808 citations
Hardened austenite steel with columnar sub-grain structure formed by laser melting
Materials Science and Engineering A · 2014 · 765 citations
Density of additively-manufactured, 316L SS parts using laser powder-bed fusion at powers up to 400 W
The International Journal of Advanced Manufacturing Technology · 2014 · 373 citations
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