Structural changes in metallic glass-forming liquids on cooling and subsequent vitrification in relationship with their properties

DV Louzguine-Luzgin - Materials, 2022 - mdpi.com
The present review is related to the studies of structural changes observed in metallic glass-
forming liquids on cooling and subsequent vitrification in terms of radial distribution function …

Physical origin of glass formation from multicomponent systems

YC Hu, H Tanaka - Science advances, 2020 - science.org
The origin of glass formation is one of the most fundamental issues in glass science. The
glass-forming ability (GFA) of multicomponent systems, such as metallic glasses and phase …

Deep machine learning interatomic potential for liquid silica

IA Balyakin, SV Rempel, RE Ryltsev, AA Rempel - Physical Review E, 2020 - APS
The use of machine learning to develop neural network potentials (NNP) representing the
interatomic potential energy surface allows us to achieve an optimal balance between …

Development of a semi-empirical potential suitable for molecular dynamics simulation of vitrification in Cu-Zr alloys

MI Mendelev, Y Sun, F Zhang, CZ Wang… - The Journal of Chemical …, 2019 - pubs.aip.org
The fast increase in available computation power allowed us to decrease the cooling rate in
molecular dynamics (MD) simulation of vitrification by several orders of magnitude. While the …

Viscosity, undercoolability and short-range order in quasicrystal-forming Al-Cu-Fe melts

LV Kamaeva, RE Ryltsev, VI Lad'Yanov… - Journal of Molecular …, 2020 - Elsevier
Understanding the mechanisms which relate properties of liquid and solid phases is crucial
for fabricating new advanced solid materials, such as glasses, quasicrystals and high …

Crystallization instability in glass-forming mixtures

TS Ingebrigtsen, JC Dyre, TB Schrøder, CP Royall - Physical Review X, 2019 - APS
Understanding the mechanisms by which crystal nuclei form is crucial for many phenomena
such as gaining control over crystallization in glass-forming materials or accurately modeling …

[HTML][HTML] Crystal nucleation and growth processes in Cu-rich glass-forming Cu–Zr alloys

AKA Lu, DV Louzguine-Luzgin - The Journal of Chemical Physics, 2022 - pubs.aip.org
The glass formation ability of an alloy depends on two competing processes: glass-
transition, on one hand, and crystal nucleation and growth, on the other hand. While these …

Coupling structural, chemical composition and stress fluctuations with relaxation dynamics in metallic glasses

D Şopu, X Yuan, F Spieckermann, J Eckert - Acta Materialia, 2024 - Elsevier
Understanding the atomistic mechanisms of relaxation dynamics in metallic glasses remains
a longstanding challenge. Here, using microsecond time scale molecular dynamics …

Atomic level simulation of amorphous/nanocrystalline transition behavior in the Fe based amorphous alloys

S Cao, G Liu, J Huang, X Yu, D Fan, Y Ni… - Journal of Non-Crystalline …, 2024 - Elsevier
Iron-based amorphous alloys have attracted significant attention from both technological
and scientific communities owing to their soft magnetic property. A recent discovery indicates …

Two-temperature molecular dynamics simulations of crystal growth in a tungsten supercooled melt

J Grossi, V Pisarev - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
In this work we use the two-temperature model (TTM) coupled to molecular dynamics (MD)
with sinks at the boundaries of the electronic subsystem to study crystal-growth rate in a …