Multiphase aluminum equations of state via density functional theory

T Sjostrom, S Crockett, S Rudin - Physical Review B, 2016 - APS
We have performed density functional theory (DFT) based calculations for aluminum in
extreme conditions of both pressure and temperature, up to five times compressed ambient …

Efficient approach to compute melting properties fully from ab initio with application to Cu

LF Zhu, B Grabowski, J Neugebauer - Physical Review B, 2017 - APS
Applying thermodynamic integration within an ab initio-based free-energy approach is a
state-of-the-art method to calculate melting points of materials. However, the high …

Melting curves of metals with excited electrons in the quasiharmonic approximation

DV Minakov, PR Levashov - Physical Review B, 2015 - APS
We present melting curves of aluminum, copper, and nickel calculated on the basis of a
quasiharmonic approximation. The dependence of a phonon density of states on electron …

Electronically driven 1D cooperative diffusion in a simple cubic crystal

Y Wang, J Wang, A Hermann, C Liu, H Gao, E Tosatti… - Physical Review X, 2021 - APS
Atomic diffusion is a spontaneous process and significantly influences properties of
materials, such as fracture toughness, creep-fatigue properties, thermal conductivity …

Ab initio calculation of thermodynamic potentials and entropies for superionic water

M French, MP Desjarlais, R Redmer - Physical Review E, 2016 - APS
We construct thermodynamic potentials for two superionic phases of water [with body-
centered cubic (bcc) and face-centered cubic (fcc) oxygen lattice] using a combination of …

The melting points of MgO up to 4 TPa predicted based on ab initio thermodynamic integration molecular dynamics

T Taniuchi, T Tsuchiya - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
The melting curve of MgO is extended up to 4 TPa, corresponding to the Jovian core
pressure, based on the one-step thermodynamic integration method implemented on ab …

Ab initio calculation of hafnium and zirconium melting curves via the Lindemann criterion

DV Minakov, MA Paramonov, GS Demyanov, VB Fokin… - Physical Review B, 2022 - APS
In this work we present the melting curves of hafnium and zirconium obtained using
quantum molecular dynamics calculations. The mean-square displacements computed …

Statistical moment method in studying the melting of tungsten: a comprehensive review

HQ Nguyen, HT Hoang - The European Physical Journal B, 2024 - Springer
The melting properties of W at high pressure regime are investigated theoretically by the
statistical moment method. The two basic single-phase approaches we use are the …

Modification of the statistical moment method for the high-pressure melting curve by the inclusion of thermal vacancies

TD Cuong, AD Phan - Vacuum, 2020 - Elsevier
Melting behaviors of defective crystals under extreme conditions are theoretically
investigated using the statistical moment method. In our theoretical model, heating …

Molecular dynamics simulations of shock melting in single crystal Al and Cu along the principle Hugoniot

C Pu, X Yang, D **ao, J Cheng - Materials Today Communications, 2021 - Elsevier
Shock melting in single crystal Al and Cu along the principle Hugoniot was investigated
through molecular dynamics simulations. First, the GRAY equation of state (EOS) was …