The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based Alloys

The exact MT orbitals (EMTO) method is described, and its applicability for modelling of thermodynamical and mechanical properties of pure components of Ti- and Zr-based alloys is investigated. Calculations of the total energies of Ti, Zr, Nb, V, Mo, and Al in face-centred cubic (f.c.c.), body-centr...

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Main Author: I. A. Abrikosov, A. Yu. Nikonov, A. V. Ponomareva, A. I. Dmitriev, S. A. Barannikova
Format: Article
Language:English
Published: G. V. Kurdyumov Institute for Metal Physics of the N.A.S. of Ukraine 2013-12-01
Series:Успехи физики металлов
Online Access:https://doi.org/10.15407/ufm.14.04.319
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author I. A. Abrikosov, A. Yu. Nikonov, A. V. Ponomareva, A. I. Dmitriev, S. A. Barannikova
author_facet I. A. Abrikosov, A. Yu. Nikonov, A. V. Ponomareva, A. I. Dmitriev, S. A. Barannikova
author_sort I. A. Abrikosov, A. Yu. Nikonov, A. V. Ponomareva, A. I. Dmitriev, S. A. Barannikova
collection DOAJ
description The exact MT orbitals (EMTO) method is described, and its applicability for modelling of thermodynamical and mechanical properties of pure components of Ti- and Zr-based alloys is investigated. Calculations of the total energies of Ti, Zr, Nb, V, Mo, and Al in face-centred cubic (f.c.c.), body-centred cubic (b.c.c.) and hexagonal close-packed (h.c.p.) crystal structures are carried out. Theoretical values of lattice parameters, elastic moduli, and equations of state are computed. In all cases, the EMTO calculations predict the correct ground-state structure of the studied constituents. For the stable structures, we compare the results of our EMTO calculations with experimental data and with the results of full-potential calculations.
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spelling doaj.art-84af2c51be1940d39554883efe66ae1b2022-12-22T01:57:07ZengG. V. Kurdyumov Institute for Metal Physics of the N.A.S. of UkraineУспехи физики металлов1608-10212617-07952013-12-0114431935210.15407/ufm.14.04.319The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based AlloysI. A. Abrikosov, A. Yu. Nikonov, A. V. Ponomareva, A. I. Dmitriev, S. A. BarannikovaThe exact MT orbitals (EMTO) method is described, and its applicability for modelling of thermodynamical and mechanical properties of pure components of Ti- and Zr-based alloys is investigated. Calculations of the total energies of Ti, Zr, Nb, V, Mo, and Al in face-centred cubic (f.c.c.), body-centred cubic (b.c.c.) and hexagonal close-packed (h.c.p.) crystal structures are carried out. Theoretical values of lattice parameters, elastic moduli, and equations of state are computed. In all cases, the EMTO calculations predict the correct ground-state structure of the studied constituents. For the stable structures, we compare the results of our EMTO calculations with experimental data and with the results of full-potential calculations.https://doi.org/10.15407/ufm.14.04.319
spellingShingle I. A. Abrikosov, A. Yu. Nikonov, A. V. Ponomareva, A. I. Dmitriev, S. A. Barannikova
The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based Alloys
Успехи физики металлов
title The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based Alloys
title_full The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based Alloys
title_fullStr The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based Alloys
title_full_unstemmed The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based Alloys
title_short The Application of Method of Exact MT-orbitals for Modelling of Thermodynamic and Mechanical Properties in Pure Components of Ti- and Zr-Based Alloys
title_sort application of method of exact mt orbitals for modelling of thermodynamic and mechanical properties in pure components of ti and zr based alloys
url https://doi.org/10.15407/ufm.14.04.319
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