A review of model inaccuracy and parameter uncertainty in laser powder bed fusion models and simulations

T Moges, G Ameta, P Witherell - Journal of …, 2019 - asmedigitalcollection.asme.org
This paper presents a comprehensive review on the sources of model inaccuracy and
parameter uncertainty in metal laser powder bed fusion (L-PBF) process. Metal additive …

Simulation of powder bed metal additive manufacturing microstructures with coupled finite difference-Monte Carlo method

TM Rodgers, D Moser, F Abdeljawad… - Additive …, 2021 - Elsevier
Grain-scale microstructure evolution during additive manufacturing is a complex physical
process. As with traditional solidification methods of material processing (eg casting and …

Quantifying uncertainty in laser powder bed fusion additive manufacturing models and simulations

T Moges, W Yan, S Lin, G Ameta, J Fox, P Witherell - 2018 - repositories.lib.utexas.edu
Various sources of uncertainty that can potentially cause variability in the product quality
exist at different stages of the laser powder bed fusion (L-PBF) process. To implement …

New grain formation by constitutional undercooling due to remelting of segregated microstructures during powder bed fusion

AM Rausch, MR Gotterbarm, J Pistor, M Markl… - Materials, 2020 - mdpi.com
A microstructure has significant influence on the mechanical properties of parts. For isotropic
properties, the formation of equiaxed microstructures by the nucleation of new grains during …