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 …

Nonequilibrium free-energy calculation of solids using LAMMPS

R Freitas, M Asta, M De Koning - Computational Materials Science, 2016 - Elsevier
This article describes nonequilibrium techniques for the calculation of free energies of solids
using molecular dynamics (MD) simulations. These methods provide an alternative to …

Ab initio vibrational free energies including anharmonicity for multicomponent alloys

B Grabowski, Y Ikeda, P Srinivasan… - npj computational …, 2019 - nature.com
The unique and unanticipated properties of multiple principal component alloys have
reinvigorated the field of alloy design and drawn strong interest across scientific disciplines …

Polycrystalline iron under compression: Plasticity and phase transitions

N Gunkelmann, EM Bringa, K Kang, GJ Ackland… - Physical Review B …, 2012 - APS
Iron undergoes a bcc to close-packed structural phase transition under pressure, at around
13 GPa, as shown by diamond anvil and shock experiments. Atomistic simulations have …

Contact angle of sessile drops in Lennard-Jones systems

S Becker, HM Urbassek, M Horsch, H Hasse - Langmuir, 2014 - ACS Publications
Molecular dynamics simulations are used for studying the contact angle of nanoscale
sessile drops on a planar solid wall in a system interacting via the truncated and shifted …

Computing the absolute Gibbs free energy in atomistic simulations: Applications to defects in solids

B Cheng, M Ceriotti - Physical Review B, 2018 - APS
The Gibbs free energy is the fundamental thermodynamic potential underlying the relative
stability of different states of matter under constant-pressure conditions. However, computing …

Molecular dynamics simulations of compression–tension asymmetry in plasticity of Fe nanopillars

CJ Healy, GJ Ackland - Acta Materialia, 2014 - Elsevier
Tension–compression asymmetry is a notable feature of plasticity in body-centred cubic
(bcc) single crystals. Recent experiments reveal striking differences in the plasticity of bcc …

Effect of pre-existing defects in the parent fcc phase on atomistic mechanisms during the martensitic transformation in pure Fe: A molecular dynamics study

S Karewar, J Sietsma, MJ Santofimia - Acta Materialia, 2018 - Elsevier
Molecular dynamics (MD) simulations are used to study the effect of different defect
configurations and their arrangements in the parent fcc phase on atomistic mechanisms …

The Bain versus Nishiyama–Wassermann path in the martensitic transformation of Fe

L Sandoval, HM Urbassek, P Entel - New Journal of Physics, 2009 - iopscience.iop.org
Using atomistic simulations and an embedded-atom interatomic potential, which is capable
of describing the martensite (fcc→ bcc) transition in Fe, we compare the Bain and Nishiyama …

Complex magnetic ordering as a driving mechanism of multifunctional properties of Heusler alloys from first principles

P Entel, M Siewert, ME Gruner, HC Herper… - The European Physical …, 2013 - Springer
First-principles calculations are used to study the structural, electronic and magnetic
properties of (Pd, Pt)-Mn-Ni-(Ga, In, Sn, Sb) alloys, which display multifunctional properties …