Physics-inspired structural representations for molecules and materials

F Musil, A Grisafi, AP Bartók, C Ortner… - Chemical …, 2021 - ACS Publications
The first step in the construction of a regression model or a data-driven analysis, aiming to
predict or elucidate the relationship between the atomic-scale structure of matter and its …

[HTML][HTML] Phase-field modeling of crystal nucleation in undercooled liquids–A review

L Gránásy, GI Tóth, JA Warren, F Podmaniczky… - Progress in Materials …, 2019 - Elsevier
We review how phase-field models contributed to the understanding of various aspects of
crystal nucleation, including homogeneous and heterogeneous processes, and their role in …

Heterogeneity in homogeneous nucleation from billion-atom molecular dynamics simulation of solidification of pure metal

Y Shibuta, S Sakane, E Miyoshi, S Okita… - Nature …, 2017 - nature.com
Can completely homogeneous nucleation occur? Large scale molecular dynamics
simulations performed on a graphics-processing-unit rich supercomputer can shed light on …

[HTML][HTML] Implementation of nucleation in cellular automaton simulation of microstructural evolution during additive manufacturing of Al alloys

MS Mohebbi, V Ploshikhin - Additive Manufacturing, 2020 - Elsevier
In this work, a new approach is developed to integrate a particle-based (seed crystals)
nucleation mechanism into the Cellular Automata (CA) simulation of powder-bed laser beam …

Pulsed laser melting in liquid for crystalline spherical submicrometer particle fabrication–Mechanism, process control, and applications

Y Ishikawa, T Tsuji, S Sakaki, N Koshizaki - Progress in Materials Science, 2023 - Elsevier
Pulsed laser melting in liquid (PLML) has been developed to fabricate crystalline spherical
submicrometer particles (SMPs) by irradiating lasers onto raw particles dispersed in liquid …

Understanding homogeneous nucleation in solidification of aluminum by molecular dynamics simulations

A Mahata, MA Zaeem, MI Baskes - Modelling and Simulation in …, 2018 - iopscience.iop.org
Homogeneous nucleation from aluminum (Al) melt was investigated by million-atom
molecular dynamics simulations utilizing the second nearest neighbor modified embedded …

[HTML][HTML] Primary arm array during directional solidification of a single-crystal binary alloy: Large-scale phase-field study

T Takaki, S Sakane, M Ohno, Y Shibuta… - Acta Materialia, 2016 - Elsevier
Primary arm arrays formed during the directional solidification of a single-crystal binary alloy
were investigated by performing large-scale phase-field simulations using the GPU …

Multi-GPUs parallel computation of dendrite growth in forced convection using the phase-field-lattice Boltzmann model

S Sakane, T Takaki, R Rojas, M Ohno, Y Shibuta… - Journal of Crystal …, 2017 - Elsevier
Melt flow drastically changes dendrite morphology during the solidification of pure metals
and alloys. Numerical simulation of dendrite growth in the presence of the melt flow is crucial …

Construction of graphene network in Ni matrix composites: A molecular dynamics study of densification process

Y Yang, M Liu, J Du, W Zhang, S Zhou, W Ren, Q Zhou… - Carbon, 2022 - Elsevier
Graphene network (GN) reinforced metal matrix composites have been proved to possess a
combination of high strength and good ductility, but the formation mechanism of GN, which …

Cooling rate dependence of solidification for liquid aluminium: a large-scale molecular dynamics simulation study

ZY Hou, KJ Dong, ZA Tian, RS Liu, Z Wang… - Physical Chemistry …, 2016 - pubs.rsc.org
The effect of the cooling rate on the solidification process of liquid aluminium is studied
using a large-scale molecular dynamics method. It is found that there are various types of …