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 …

Microstructural pattern formation during far-from-equilibrium alloy solidification

K Ji, E Dorari, AJ Clarke, A Karma - Physical Review Letters, 2023 - APS
We introduce a new phase-field formulation of rapid alloy solidification that quantitatively
incorporates nonequilibrium effects at the solid-liquid interface over a very wide range of …

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 …

Finite interface dissipation phase field modeling of Ni–Nb under additive manufacturing conditions

K Karayagiz, L Johnson, R Seede, V Attari, B Zhang… - Acta Materialia, 2020 - Elsevier
During laser powder bed fusion (L-PBF) parts undergo multiple rapid heating-cooling cycles,
leading to complex microstructures with nonuniform properties. In the present work, a …

[HTML][HTML] Modelling of defects in aluminium cast products

M Jolly, L Katgerman - Progress in materials science, 2022 - Elsevier
Over the last 4 decades, remarkable progress has been made in the modelling of casting
processes. The development of casting models is well reflected in the proceedings of the 15 …

Rapid solidification as non-ergodic phenomenon

PK Galenko, D Jou - Physics Reports, 2019 - Elsevier
Rapid solidification is a relevant physical phenomenon in material sciences, whose
theoretical analysis requires going beyond the limits of local equilibrium statistical physics …

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 …

Xa1 allelic R genes activate rice blight resistance suppressed by interfering TAL effectors

C Ji, Z Ji, B Liu, H Cheng, H Liu, S Liu, B Yang… - Plant …, 2020 - cell.com
Xanthomonas oryzae pathovar oryzae (Xoo) uses transcription activator-like effectors
(TALEs) to cause bacterial blight (BB) in rice. In turn, rice has evolved several mechanisms …