Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components

T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …

Phase-field modeling of microstructure evolution: Recent applications, perspectives and challenges

D Tourret, H Liu, J LLorca - Progress in Materials Science, 2022 - Elsevier
We briefly review the state-of-the-art in phase-field modeling of microstructure evolution. The
focus is placed on recent applications of phase-field simulations of solid-state microstructure …

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 …

A review of microstructural changes occurring during FSW in aluminium alloys and their modelling

D Jacquin, G Guillemot - Journal of Materials Processing Technology, 2021 - Elsevier
Friction stir welding (FSW) process is currently considered as a promising alternative to join
aluminium alloys. Indeed, this solid-state welding technique is particularly recommended for …

[HTML][HTML] Grain structure evolution in transition-mode melting in direct energy deposition

DR Liu, S Wang, W Yan - Materials & Design, 2020 - Elsevier
Direct energy deposition (DED) is a promising additive manufacturing technology for large-
scale fabrications of high-value components. Grain structure control is challenging but …

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 …

Grain growth competition during melt pool solidification—Comparing phase-field and cellular automaton models

SM Elahi, R Tavakoli, I Romero, D Tourret - Computational Materials …, 2023 - Elsevier
A broad range of computational models have been proposed to predict microstructure
development during solidification processing but they have seldom been compared to each …

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 …

Growth competition between columnar dendritic grains–The role of microstructural length scales

E Dorari, K Ji, G Guillemot, CA Gandin, A Karma - Acta Materialia, 2022 - Elsevier
The growth competition between columnar dendritic grains is investigated by both phase-
field (PF) and cellular automaton (CA) models in a growth regime where the primary …