Grain-boundary kinetics: A unified approach

J Han, SL Thomas, DJ Srolovitz - Progress in Materials Science, 2018 - Elsevier
Grain boundaries (GBs) are central defects for describing polycrystalline materials, and
playing major role in a wide-range of physical properties of polycrystals. Control over GB …

Molecular dynamics simulations of fcc-to-bcc transformation in pure iron: A review

X Ou - Materials Science and Technology, 2017 - journals.sagepub.com
Molecular dynamics (MD) simulation has been used to study the martensitic transformation
in iron at the atomic scale. The paper reviews the available interatomic interaction potentials …

Dislocation-mediated migration of the α/β interfaces in titanium

JY Zhang, ZP Sun, D Qiu, FZ Dai, YS Zhang, D Xu… - Acta Materialia, 2023 - Elsevier
Interphase boundaries are essential in the deformation and phase transformations in
titanium (Ti) alloys. While static structures of semicoherent α/β interfaces in various Ti alloys …

On the temperature dependence of grain boundary mobility

K Chen, J Han, DJ Srolovitz - Acta Materialia, 2020 - Elsevier
The grain boundary (GB) mobility relates GB velocity to the thermodynamic driving forces
and is central to our understanding of microstructure evolution in polycrystals. Recent …

Evolution of dislocations and grain boundaries during multi-axial forging of tantalum

A Kedharnath, R Kapoor, A Sarkar - … Journal of Refractory Metals and Hard …, 2023 - Elsevier
Presented here is the evolution of microstructure of Ta during multi-axial forging, with a
specific understanding of how grain boundary movement and their interaction occurs during …

[HTML][HTML] Atomic simulation study of the factors affecting nucleation in deformation-induced martensitic transformation in grains and at grain boundaries in pure iron

T Shimokawa, K Fujii, T Niiyama - Acta Materialia, 2024 - Elsevier
Molecular dynamics simulations were performed to investigate the dominant factors affecting
the nucleation in deformation-induced martensitic transformation in grains and at grain …

The austenite/lath martensite interface in steels: Structure, athermal motion, and in-situ transformation strain revealed by simulation and theory

F Maresca, WA Curtin - Acta Materialia, 2017 - Elsevier
The austenite/martensite (fcc/bcc) interface is prevalent across many new classes of high-
strength steels, and yet both its fundamental structure and its mechanism of motion remain …

[图书][B] Theory of transformations in steels

HKDH Bhadeshia - 2021 - taylorfrancis.com
Written by the leading authority in the field of solid-state phase transformations, Theory of
Transformations in Steels is the first book to provide readers with a complete discussion of …

The grain boundary mobility tensor

K Chen, J Han, X Pan… - Proceedings of the …, 2020 - National Acad Sciences
The grain-boundary (GB) mobility relates the GB velocity to the driving force. While the GB
velocity is normally associated with motion of the GB normal to the GB plane, there is often a …

A phase-field model for solid-state selective laser sintering of metallic materials

X Zhang, Y Liao - Powder technology, 2018 - Elsevier
Selective laser sintering/melting (SLS/SLM) is an additive manufacturing process that uses
laser energy to sinter/melt powder particles together to construct solid structures. Materials …