Understanding grain evolution in additive manufacturing through modeling

J Akram, P Chalavadi, D Pal, B Stucker - Additive Manufacturing, 2018 - Elsevier
… implemented to understand grain evolution in AM. Grain evolution in multilayer depositions
… Results show strong correlation of scan patterns with evolving grain orientations. Variability …

Investigation on evolution mechanisms of site-specific grain structures during metal additive manufacturing

PW Liu, YZ Ji, Z Wang, CL Qiu, AA Antonysamy… - Journal of Materials …, 2018 - Elsevier
… As this study focus on grain evolution at the mesoscale rather than the more challenging
and time-consuming solidification problem, the solute diffusion is neglected during the layer-by-…

Simulation of grain structure evolution during powder bed based additive manufacturing

A Rai, H Helmer, C Körner - Additive Manufacturing, 2017 - Elsevier
… , grain penetration from the surface of the part or grain alignment … the final grain structure and
texture evolution is presented. … Powder based additive manufacturing (AM) is a technique of …

Grain morphology evolution behavior of titanium alloy components during laser melting deposition additive manufacturing

T Wang, YY Zhu, SQ Zhang, HB Tang… - Journal of Alloys and …, 2015 - Elsevier
Grain morphology control is a challenging issue for laser melting deposition (LMD) additive
manufacturing of large metallic components. In this paper, the grain morphology evolution

Phase-field modeling of grain evolution in additive manufacturing with addition of reinforcing particles

M Yang, L Wang, W Yan - Additive Manufacturing, 2021 - Elsevier
additive manufacturing are of interest due to their fine grain … is developed to simulate the
grain evolution of TiB 2 /316L … , and the influences on grain evolutions are comprehensively …

Additive manufacturing of metals: Microstructure evolution and multistage control

Z Liu, D Zhao, P Wang, M Yan, C Yang, Z Chen… - Journal of Materials …, 2022 - Elsevier
evolution mechanism is required. To this end, this review explores the fundamental procedures
of additive manufacturing, that … to create fully equiaxed grains via additive manufacturing. …

Three-dimensional modeling of the microstructure evolution during metal additive manufacturing

O Zinovieva, A Zinoviev, V Ploshikhin - Computational Materials Science, 2018 - Elsevier
… fundamentals of grain structure evolution during metal additive manufacturing. Cellular … the
grain structure, depending on a transient temperature field during the additive manufacturing

[HTML][HTML] Modeling and simulation of microstructure evolution for additive manufacturing of metals: a critical review

C Körner, M Markl, JA Koepf - Metallurgical and Materials Transactions A, 2020 - Springer
… to model different problems in physics, eg, coarsening in grain structures or in foams. Potts
models to simulate grain evolution during AM are derived from the Potts Kinetic Monte Carlo (…

Grain size evolution under different cooling rate in laser additive manufacturing of superalloy

J Shao, G Yu, X He, S Li, R Chen, Y Zhao - Optics & Laser Technology, 2019 - Elsevier
… This paper studies the effects of processing parameters on grain size in laser additive
manufacturing through experiments and reveals the mechanisms behind through numerical …

[HTML][HTML] Phase-field modeling of grain evolutions in additive manufacturing from nucleation, growth, to coarsening

M Yang, L Wang, W Yan - Npj Computational Materials, 2021 - nature.com
… developed to simulate grain evolutions during powder-bed-fusion (PBF) additive manufacturing,
while … theory, as well as the initial grain structures of powder particles and substrate. The …