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Melt Pool and Microstructure Characterization for AM Model Development

Published online by Cambridge University Press:  05 August 2019

J.T. McKeown ,
J.D. Roehling ,
A. Perron ,
J.-L. Fattebert ,
J.M.K. Wiezorek ,
A.J. Clarke ,
D.J. Bober ,
J.N. Florando ,
M. Kumar  and
S.A. Khairallah
...Show all authors
J.T. McKeown*
Affiliation:
Materials Science Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
J.D. Roehling
Affiliation:
Materials Science Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
A. Perron
Affiliation:
Materials Science Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
J.-L. Fattebert
Affiliation:
Computational Sciences & Engineering Division, Oak Ridge National Laboratory, Oak Ridge, TNUSA.
J.M.K. Wiezorek
Affiliation:
Department of Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA, USA
A.J. Clarke
Affiliation:
Metallurgical & Materials Engineering, Colorado School of Mines, Golden, CO, USA.
D.J. Bober
Affiliation:
Materials Engineering Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
J.N. Florando
Affiliation:
Materials Engineering Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
M. Kumar
Affiliation:
Materials Engineering Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
S.A. Khairallah
Affiliation:
Computational Engineering Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
M.J. Matthews
Affiliation:
Materials Science Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
*
*Corresponding author: [email protected]

Abstract

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Type
Advanced Characterization of Components Fabricated by Additive Manufacturing
Information
Microscopy and Microanalysis , Volume 25 , Supplement S2 , August 2019 , pp. 2562 - 2563
Copyright
Copyright © Microscopy Society of America 2019 

References

[1]McKeown, JT et al. , JOM 68 (2016), p. 985.Google Scholar
[2]Perron, A et al. , Modelling Simul. Mater. Sci. Eng. 26 (2017), p. 014002.Google Scholar
[3]Roehling, JD et al. , JOM 70 (2018), p. 1589.Google Scholar
[4]Zerilli, FJ and Armstrong, RW, J. Appl. Phys. 61 (1987), p. 1816.Google Scholar
[5]Mulay, R et al. , Mater. Sci. Eng. A 666 (2016), p. 43.Google Scholar
[6]This work was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract No. DE-AC52-07NA27344. Portions of this work were funded by the Laboratory Directed Research and Development Program at LLNL under project tracking code 18-SI-003. Research activities at the University of Pittsburgh received support from the National Science Foundation, Division of Materials Research, Metals & Metallic Nanostructures program through Grants No. DMR 1105757 and DMR 1607922. Research activities at the Colorado School of Mines were supported by Award No. DE-SC0016061 from the U.S. Department of Energy, Office of Basic Energy Sciences, Division of Materials Sciences.Google Scholar