Additive manufacturing of nickel-based superalloys: A state-of-the-art review on process-structure-defect-property relationship

A Mostafaei, R Ghiaasiaan, IT Ho, S Strayer… - Progress in Materials …, 2023 - Elsevier
Fusion-based additive manufacturing (AM) has significantly grown to fabricate Nickel-based
superalloys with design freedom across multiple length scales. Several phenomena such as …

Modeling of additive manufacturing processes for metals: Challenges and opportunities

MM Francois, A Sun, WE King, NJ Henson… - Current Opinion in Solid …, 2017 - Elsevier
With the technology being developed to manufacture metallic parts using increasingly
advanced additive manufacturing processes, a new era has opened up for designing novel …

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
Beam-based additive manufacturing (AM) of metallic components is characterized by
extreme process conditions. The component forms in a line-by-line and layer-by-layer …

Progress in modelling solidification microstructures in metals and alloys. Part II: dendrites from 2001 to 2018

W Kurz, M Rappaz, R Trivedi - International Materials Reviews, 2021 - Taylor & Francis
This is the first account of the history of modelling dendritic and cellular solidification. While
Part I reviewed the progress up to the year 2000 [Kurz W, Fisher DJ, Trivedi R. Progress in …

Growth competition of columnar dendritic grains: A phase-field study

D Tourret, A Karma - Acta Materialia, 2015 - Elsevier
We report the results of an extensive phase-field study of the growth competition of columnar
dendritic grains in two dimensions. We investigate the influence of the temperature gradient …

Solidification microstructure simulation of Ti-6Al-4V in metal additive manufacturing: A review

J Li, X Zhou, M Brochu, N Provatas, YF Zhao - Additive Manufacturing, 2020 - Elsevier
Metal additive manufacturing (MAM) technology is now changing the pattern of the high-end
manufacturing industry, among which microstructure simulation gradually shows its …

Microstructure selection in thin-sample directional solidification of an Al-Cu alloy: In situ X-ray imaging and phase-field simulations

AJ Clarke, D Tourret, Y Song, SD Imhoff, PJ Gibbs… - Acta Materialia, 2017 - Elsevier
We study microstructure selection during directional solidification of a thin metallic sample.
We combine in situ X-ray radiography of a dilute Al-Cu alloy solidification experiments with …

A discrete dendrite dynamics model for epitaxial columnar grain growth in metal additive manufacturing with application to inconel

S Paul, J Liu, ST Strayer, Y Zhao, S Sridar… - Additive …, 2020 - Elsevier
Epitaxial columnar grain growth is a prevalent microstructural feature in the additive
manufacturing (AM) of metal components such as Inconel, with cubic unit cell crystal lattice …

Grain growth competition during thin-sample directional solidification of dendritic microstructures: A phase-field study

D Tourret, Y Song, AJ Clarke, A Karma - Acta Materialia, 2017 - Elsevier
We present the results of a comprehensive phase-field study of columnar grain growth
competition in bi-crystalline samples in two dimensions (2D) and in three dimensions (3D) …

Atomistic to continuum modeling of solidification microstructures

A Karma, D Tourret - Current Opinion in Solid State and Materials Science, 2016 - Elsevier
We summarize recent advances in modeling of solidification microstructures using
computational methods that bridge atomistic to continuum scales. We first discuss progress …