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First-principles calculations atomic structure and elastic properties of Ti-Nb alloys

Vernadsky National Library of Ukraine

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Поле Співвідношення
 
Title First-principles calculations atomic structure and elastic properties of Ti-Nb alloys
 
Creator Timoshevskii, A.N.
Yablonovskii, S.O.
Ivasishin, O.M.
 
Subject Modeling and simulation
 
Description Elastic properties of Ti based (3-alloy were studied by the method of the model structure first principle calculations. Concentrational dependence of Young modulus for the binary (3-alloy Ti₁₋ₓNbₓ was discovered. It is shown that peculiarities visible at 0.15 - 0.18 a.u. concentrations can be related to the different Nb atoms distribution. Detailed comparison of the calculation results with the measurement results was done. Youngs modulus for the set of the ordered structures with different Nb atoms location, which simulate triple β-alloys Ti₀.₅₁₈Zr₀.₂₉₇Nb₀.₁₈₅ and Ti₀.₂₉₇Zr₀.₅₁₈Nb₀.₁₈₅ have been calculated. The results of these calculations allowed us to suggest the concentration region for single-phase ternary β-phase alloys possessing low values of Young’s modulus.
 
Date 2018-06-14T18:47:33Z
2018-06-14T18:47:33Z
2012
 
Type Article
 
Identifier First-principles calculations atomic structure and elastic properties of Ti-Nb alloys / A.N. Timoshevskii, S.O. Yablonovskii, O.M. Ivasishin // Functional Materials. — 2012. — Т. 19, № 2. — С. 266-271. — Бібліогр.: 15 назв. — англ.
1027-5495
http://dspace.nbuv.gov.ua/handle/123456789/135306
 
Language en
 
Relation Functional Materials
 
Publisher НТК «Інститут монокристалів» НАН України