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 …

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 …

Investigation of microstructure evolution process in circular shaped oscillating laser welding of Inconel 718 superalloy

Y Ai, Y Yan, G Dong, S Han - International Journal of Heat and Mass …, 2023 - Elsevier
A macro-micro coupling model of microstructure dynamic evolution for circular shaped
oscillating laser welding of Inconel 718 superalloy is developed in this paper to investigate …

[HTML][HTML] 3D multi-layer grain structure simulation of powder bed fusion additive manufacturing

JA Koepf, MR Gotterbarm, M Markl, C Körner - Acta Materialia, 2018 - Elsevier
In powder bed fusion (PBF) additive manufacturing, powder layers are locally melted with a
laser or an electron beam to build a component. Hatching strategies and beam parameters …

Investigation on microsegregation of IN718 alloy during additive manufacturing via integrated phase-field and finite-element modeling

X Wang, PW Liu, Y Ji, Y Liu, MH Horstemeyer… - Journal of Materials …, 2019 - Springer
In this work, we apply a multi-scale model combining finite-element method (FEM) and
phase-field model (PFM) to simulate the evolution of solidification microstructures at different …

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 generalised hot cracking criterion for nickel-based superalloys additively manufactured by electron beam melting

S Chandra, X Tan, RL Narayan, C Wang, SB Tor… - Additive …, 2021 - Elsevier
The influences of microstructure and solidification parameters on the hot cracking behaviour
of an additively manufactured Ni-based superalloy via selective electron beam melting …

Modeling of hierarchical solidification microstructures in metal additive manufacturing: Challenges and opportunities

S Ghosh, J Zollinger, M Zaloznik, D Banerjee… - Additive …, 2023 - Elsevier
Metal-based additive manufacturing (AM) processes often produce parts with improved
properties compared to conventional manufacturing and metal working routes. However …

Multiscale simulation of powder-bed fusion processing of metallic alloys

SM Elahi, R Tavakoli, AK Boukellal, T Isensee… - Computational Materials …, 2022 - Elsevier
We present a computational framework for the simulations of powder-bed fusion of metallic
alloys, which combines:(1) CalPhaD calculations of temperature-dependent alloy properties …

[HTML][HTML] A critical review on wire-arc directed energy deposition of high-performance steels

K Li, W Chen, N Gong, H Pu, J Luo, DZ Zhang… - Journal of Materials …, 2023 - Elsevier
Wire-arc directed energy deposition has the potential to revolutionize the production process
of large-size components with faster deposition speeds at a lower cost. As the cornerstone of …