Prediction of grain structure after thermomechanical processing of U-10Mo alloy using sensitivity analysis and machine learning surrogate model

Y Fu, WE Frazier, KS Choi, L Li, Z Xu, VV Joshi… - Scientific Reports, 2022 - nature.com
Hot rolling and annealing are critical intermediate steps for controlling microstructures and
thickness variations when fabricating uranium alloyed with 10% molybdenum (U-10Mo) …

Three-dimensional modeling of grain structure growth within ceramic tool material

D Wang, B Zhao, M Jiang, J Zhao, Y Lei - Journal of the European Ceramic …, 2024 - Elsevier
Ceramic cutting tool materials possess specific advantages, including high hardness,
excellent wear resistance, and high chemical stability, making them unparalleled in the …

[HTML][HTML] Efficient searching of processing parameter space to enable inverse microstructural design of materials

DY Wu, TC Hufnagel - Acta Materialia, 2024 - Elsevier
Materials design can be accelerated by the use of physics-based forward models that
predict the properties of new materials. In cases where the properties of the material depend …

Evaluating the microstructure and origin of nonmetallic inclusions in as-cast U-10Mo fuel

EJ Kautz, S Shahrezaei, M Athon, M Frank… - Journal of Nuclear …, 2021 - Elsevier
Low enriched uranium alloyed with 10 wt.% molybdenum (U-10Mo) has been identified as a
promising alternative to highly enriched uranium oxide dispersion fuels for use in high …

Microstructure-process relationships in monolithic U-10Mo fuel foil single-pass rolling: A parametric simulation study

WE Frazier, L Li, KS Choi, Y Fu, Z Xu, VV Joshi… - Journal of Nuclear …, 2023 - Elsevier
A previously validated coupling of Kinetic Monte Carlo (KMC) Potts Model and finite element
method (FEM) simulations was implemented to investigate the effects of microstructural …

Topological evolution of thin films during grain growth

D Zöllner - Computational Materials Science, 2021 - Elsevier
Grain growth in thin films is a complex three-dimensional problem. It is shown by Potts
model simulation how a bulk-like microstructure transforms into a columnar structure with a …

The role of second phase particles and grain boundaries on recrystallization: Quasi-in situ experiments and modeling in U-10Mo alloy system

JI Reeve, BJ Schuessler, WE Frazier, DP Field… - Journal of Nuclear …, 2022 - Elsevier
Grain boundaries and second phase particles are known to have a significant influence on
the recrystallization kinetics of metals undergoing thermomechanical processing. Using ex …

Estimation of the Critical Value of the Second-Phase Particles in the Microstructure of AZ31 Mg Alloy by Phase-Field Methods

Y Wu, J Xiong, Q Luo, J Chen, R Zeng, S Wang - Crystals, 2022 - mdpi.com
In this study, phase-field models were employed to simulate the effects of second-phase
particles (SPPs) on grain growth of the AZ31 Mg alloy, under realistic spatial and temporal …

Growth paths in polycrystalline thin films

D Zöllner - Modelling and Simulation in Materials Science and …, 2024 - iopscience.iop.org
The polycrystalline grain microstructure of metallic thin films coarsens during grain growth in
a unique way when the initial grain structure contains multiple grains in the film thickness. A …

Analyzing recrystallization behavior of heterogeneous structures single-phase Al alloys

KF Adam, DP Field - Materialia, 2021 - Elsevier
In this research, mixed structures are created so that they have regions where dislocations
accumulate and a region that is, to some extent, free from dislocations. These …