Additive manufacturing of structural alloys results in the formation of complex microstructures, often with long, columnar grains that grow epitaxially from existing grains. A …
A novel method based on molecular dynamics (MD) is developed to make the kinetic phase- field (PF) model quantitative in predicting non-equilibrium crystal growth during rapid …
A binary alloy multi-order parameter phase field model is used to study rapid solidification in Al-Cu under conditions corresponding to recent dynamic transmission electron microscopy …
Using the phase field crystal model (PFC model), an analysis of slow and fast dynamics of solid-liquid interfaces in solidification and melting processes is presented. Dynamical …
Understanding the liquid-solid phase transition mechanisms and dynamics is of boundless scientific significance, and holds enormous technological relevance in designing mono or …
The generation of vacancies at a crystal-liquid interface propagating under conditions of undercooling below the equilibrium melting temperature is investigated in molecular …
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 …
RE Rozas, V Ankudinov… - Journal of Physics …, 2022 - iopscience.iop.org
A revised study of the growth and melting of crystals in congruently melting Al 50 Ni 50 alloy is carried out by molecular dynamics (MDs) and phase field (PF) methods. An embedded …
PK Galenko, R Wonneberger, S Koch… - Journal of Crystal …, 2020 - Elsevier
We analyze the crystal growth kinetics of rapidly solidifying glass-forming Cu 50 Zr 50 alloy melts. Formulating a dendrite growth model we predict all features of crystallization kinetics …