Dynamic behavior of grain boundaries with misorientations in the vicinity of Σ3 coherent and incoherent twin boundaries in Al bicrystals

JE Brandenburg, LA Barrales-Mora, S Tsurekawa… - Acta Materialia, 2023 - Elsevier
The migration behaviour of different grain boundaries with misorientations close to the Σ3
CSL orientation relationship in high purity Al bicrystals under the capillary driving force and …

Anti-thermal mobility in the Σ3 [111] 60°{11 8 5} grain boundary in nickel: mechanism and computational considerations

J Humberson, EA Holm - Scripta Materialia, 2017 - Elsevier
Synthetic driving force molecular dynamics simulations were performed to examine anti-
thermal mobility in the incoherent Σ3 [111] 60°{11 8 5} grain boundary in a model FCC …

The role of crystallography and the mechanisms associated with migration of incoherent twin grain boundaries

JL Priedeman, DL Olmsted, ER Homer - Acta Materialia, 2017 - Elsevier
With twin grain boundaries playing an important role in numerous materials, it is important to
understand their behavior across the full range of possible boundary plane orientations. This …

A three-dimensional polyhedral unit model for grain boundary structure in fcc metals

AD Banadaki, S Patala - npj Computational Materials, 2017 - nature.com
One of the biggest challenges in developing truly bottom-up models for the performance of
polycrystalline materials is the lack of robust quantitative structure–property relationships for …

A simple faceting model for the interfacial and cleavage energies of Σ3 grain boundaries in the complete boundary plane orientation space

AD Banadaki, S Patala - Computational Materials Science, 2016 - Elsevier
Interfacial energies play a crucial role in the evolution of polycrystalline microstructures both
in structural and functional materials. From a crystallographic perspective, the energy …

An efficient Monte Carlo algorithm for determining the minimum energy structures of metallic grain boundaries

AD Banadaki, MA Tschopp, S Patala - Computational Materials Science, 2018 - Elsevier
Sampling minimum energy grain boundary (GB) structures in the five-dimensional
crystallographic phase space can provide much-needed insight into how GB crystallography …

Contrasting thermal behaviors in Σ3 grain boundary motion in nickel

J Humberson, I Chesser, EA Holm - Acta Materialia, 2019 - Elsevier
Synthetic driving force molecular dynamics simulations were utilized to survey grain
boundary mobility in three classes of incoherent Σ3 twin boundaries:< 112>,< 110>, and< …

A brute-force code searching for cell of non-identical displacement for CSL grain boundaries and interfaces

Y Xie, K Shibata, T Mizoguchi - Computer Physics Communications, 2022 - Elsevier
Atomic simulation of coincidence-site lattice (CSL) grain boundaries (GBs) and interfaces is
of importance for understanding GBs in polycrystalline materials and for making functional …

Investigating the mechanisms of grain boundary migration during recrystallization using molecular dynamics

ER Homer - IOP Conference Series: Materials Science and …, 2015 - iopscience.iop.org
Resolving the mechanisms associated with grain boundary migration is a difficult task. This
work is focused on detailing techniques to utilize atomistic simulations to better understand …

Generation of almost rectangular, square, and hexagonal two-dimensional supercells

Y Hinuma - Science and Technology of Advanced Materials …, 2024 - Taylor & Francis
This study outlines procedures to make 2D supercells, of arbitrary crystals and orientations,
with a given size and are almost commensurate with rectanglar, square, or hexagonal …