Advances in density-functional calculations for materials modeling

RJ Maurer, C Freysoldt, AM Reilly… - Annual Review of …, 2019 - annualreviews.org
During the past two decades, density-functional (DF) theory has evolved from niche
applications for simple solid-state materials to become a workhorse method for studying a …

[HTML][HTML] Ab initio study of the effect of interstitial alloying on the intrinsic stacking fault energy of paramagnetic γ-Fe and austenitic stainless steel

F Niessen, W Li, KV Werner, S Lu, L Vitos, M Villa… - Acta Materialia, 2023 - Elsevier
Intrinsic stacking fault energy (SFE) values of γ-Fe and AISI 304 austenitic stainless steels
were determined as a function of carbon and nitrogen content using ab initio calculations. In …

Thermodynamic properties of tin: Part I Experimental investigation, ab-initio modelling of α-, β-phase and a thermodynamic description for pure metal in solid and …

AV Khvan, T Babkina, AT Dinsdale, IA Uspenskaya… - Calphad, 2019 - Elsevier
Thermodynamic data for crystalline white and grey tin were assessed using an extended
Einstein model from 0 K. Ab-initio simulations in the framework of density functional theory …

CpFit program for approximation of heat capacities and enthalpies by Einstein-Planck functions sum

AL Voskov, IB Kutsenok, GF Voronin - Calphad, 2018 - Elsevier
CpFit program for joint approximation of heat capacities and enthalpies (heat contents) by
means of Einstein-Planck functions sum has been developed. It uses algorithms for …

A thermodynamic description of data for pure Pb from 0 K using the expanded Einstein model for the solid and the two state model for the liquid phase

AV Khvan, AT Dinsdale, IA Uspenskaya, M Zhilin… - Calphad, 2018 - Elsevier
Thermodynamic data for the crystalline and liquid phases of pure lead were critically
assessed. A thermodynamic description was obtained using an extended Einstein model for …

An insight into using DFT data for Calphad modeling of solid phases in the third generation of Calphad databases, a case study for Al

S Bigdeli, LF Zhu, A Glensk, B Grabowski, B Lindahl… - Calphad, 2019 - Elsevier
In developing the next generation of Calphad databases, new models are used in which
each term contributing to the Gibbs energy has a physical meaning. To continue the …

A third generation CalPhaD assessment of the Fe–Mn–Ti system part I: the binary subsystems Fe–Mn, Fe–Ti and Mn–Ti

A Walnsch, A Leineweber, MJ Kriegel - Calphad, 2023 - Elsevier
Abstract The binary systems Fe–Mn, Fe–Ti and Mn–Ti play remarkable roles in the
development of numerous structural and functional materials. As their properties are closely …

A thermodynamic assessment of the binary Fe-Mn system for the third generation of Calphad databases

S Bigdeli, M Selleby - Calphad, 2019 - Elsevier
In developing the third generation of Calphad databases, the next step after proper
description of the unaries is to assess higher-order systems, ie binaries, ternaries etc. A new …

A new description of pure C in developing the third generation of calphad databases

S Bigdeli, Q Chen, M Selleby - Journal of Phase Equilibria and Diffusion, 2018 - Springer
In connection to developing the third generation of Calphad databases a new
thermodynamic description is presented for unary carbon. Models used in this work have …

CALPHAD modeling based on Gibbs energy functions from zero kevin and improved magnetic model: a case study on the Cr–Ni system

L Hao, A Ruban, W Xiong - Calphad, 2021 - Elsevier
The third-generation thermodynamic database that adopts the physics-based models over a
wide temperature range is being developed in an attempt to increase the predictability and …