Examination of computed aluminum grain boundary structures and energies that span the 5D space of crystallographic character

ER Homer, GLW Hart, CB Owens, DM Hensley… - Acta Materialia, 2022 - Elsevier
The space of possible grain boundary structures is vast, with 5 macroscopic, crystallographic
degrees of freedom that define the character of a grain boundary. While numerous datasets …

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 …

Grain boundary network plasticity: Reduced-order modeling of deformation-driven shear-coupled microstructure evolution

D Bugas, B Runnels - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
Microstructural evolution in structural materials is known to occur in response to mechanical
loading and can often accommodate substantial plastic deformation through the coupled …

A taxonomy of grain boundary migration mechanisms via displacement texture characterization

I Chesser, B Runnels, E Holm - Acta Materialia, 2022 - Elsevier
Atomistic simulations provide the most detailed picture of grain boundary (GB) migration
currently available. Nevertheless, extracting unit mechanisms from atomistic simulation data …

Multiphase field modeling of grain boundary migration mediated by emergent disconnections

M Gokuli, B Runnels - Acta Materialia, 2021 - Elsevier
Abstract Knowledge about grain boundary migration is a prerequisite for understanding and
ultimately modulating the properties of polycrystalline materials. Evidence from experiments …

Driving force induced transition in thermal behavior of grain boundary migration in Ni

X Song, C Deng - Physical Review Materials, 2023 - APS
Grain boundary (GB) migration exhibits intriguing antithermal behavior (or non-Arrhenius
behavior), with the temperature and driving force playing crucial roles. Through atomistic …

Grain boundary network plasticity: reduced-order modeling of deformation-driven microstructure evolution

D Bugas, B Runnels - arXiv preprint arXiv:2306.01712, 2023 - arxiv.org
Microstructural evolution in structural materials is known to occur in response to mechanical
loading and can often accommodate substantial plastic deformation through the coupled …

Network Plasticity for Multiscale Modeling of Deformation-Driven Microstructure Evolution

D Bugas - 2023 - search.proquest.com
Microstructural evolution in structural materials is known to occur in response to mechanical
loading and can often accommodate substantial plastic deformation through the coupled …

[PDF][PDF] Network plasticity: reduced-order modeling of deformation-driven microstructure evolution

D Bugas, B Runnels - arXiv e-prints, 2023 - researchgate.net
Microstructural evolution in structural materials is known to occur in response to mechanical
loading and can often accommodate substantial plastic deformation through the coupled …