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Laser powder-bed fusion additive manufacturing: Physics of complex melt flow and formation mechanisms of pores, spatter, and denudation zones

Acta Materialia · 2016 · Vol. 108 · pp. 36–45

Saad A. Khairallah✉(Lawrence Livermore National Laboratory)Andrew T. Anderson(Lawrence Livermore National Laboratory)Alexander M. Rubenchik(Lawrence Livermore National Laboratory)Wayne E. King(Lawrence Livermore National Laboratory)

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Additive Manufacturing Materials and Processes Additive Manufacturing and 3D Printing Technologies Welding Techniques and Residual StressesMaterials scienceDenudationMarangoni effectLaserDeposition (geology)Laser power scalingParticle (ecology)Composite materialRecoilFusion

Funding

U.S. Department of Energy
Laboratory Directed Research and Development
Lawrence Livermore National Laboratory

Citations

2,577

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143.74

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References

On the role of melt flow into the surface structure and porosity development during selective laser melting

Acta Materialia · 2015 · 967 citations

Fine-structured aluminium products with controllable texture by selective laser melting of pre-alloyed AlSi10Mg powder

Acta Materialia · 2012 · 1,850 citations

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

Microstructure and tensile properties of selectively laser-melted and of HIPed laser-melted Ti–6Al–4V

Materials Science and Engineering A · 2013 · 797 citations

A study of the microstructural evolution during selective laser melting of Ti–6Al–4V

Acta Materialia · 2010 · 2,833 citations

Single track formation in selective laser melting of metal powders

Journal of Materials Processing Technology · 2010 · 808 citations

Mesoscopic simulation of selective beam melting processes

Journal of Materials Processing Technology · 2010 · 433 citations

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