Zobrazeno 1 - 10
of 91
pro vyhledávání: '"A O Rodin"'
Publikováno v:
Entropy, Vol 25, Iss 3, p 490 (2023)
Interdiffusion of the elements in a diffusion pair consisting of Ti and an equiatomic high-entropy alloy (HEA) TiZrHfNbTaMo in the temperature range of 1473–1673 K has been studied. A calculated results phase diagram of the alloy by Thermo-Calc 202
Externí odkaz:
https://doaj.org/article/491342129bb145b88dc02770adb68a01
Publikováno v:
Izvestiya. Non-Ferrous Metallurgy. 1:75-83
In this work, the interdiffusion features in multicomponent (high-entropy) alloys of refractory metals were studied. The following pairs were chosen as the diffusion study objects: titanium–equiatomic alloy (Hf–Nb–Ta–Ti–Zr–Mo) and titaniu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::089212b3310533f4c10c8a51c272d4f9
https://doi.org/10.17073/0021-3438-2023-1-75-83
https://doi.org/10.17073/0021-3438-2023-1-75-83
Publikováno v:
Metal Science and Heat Treatment. 64:231-235
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfc2a28a99eb3433b2c2a284ca9add6e
https://doi.org/10.1007/s11041-022-00790-1
https://doi.org/10.1007/s11041-022-00790-1
Publikováno v:
Russian Metallurgy (Metally). 2020:1292-1299
—The results of the density functional theory calculation of the segregation energy of refractory metals at grain boundaries (GBs) in the alloys based on nickel (fcc solid solutions), chromium (bcc), and titanium (hcp) are analyzed. The influence o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ffe5266c63ed6ecd05b77292bf905c9
https://doi.org/10.1134/s0036029520110129
https://doi.org/10.1134/s0036029520110129
Publikováno v:
Russian Metallurgy (Metally). 2020:1055-1059
The influence of the segregation energy on the diffusion of second-component atoms in copper is studied by molecular statics and dynamics methods. A number of modified potential is considered. The segregation energy of atoms in a grain boundary is ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::affea0bef4c72b0138c9887257498816
https://doi.org/10.1134/s0036029520100158
https://doi.org/10.1134/s0036029520100158
Publikováno v:
Izvestiya Vuzov. Tsvetnaya Metallurgiya (Universities' Proceedings Non-Ferrous Metallurgy). :32-38
Electron probe microanalysis (EPMA) was used to obtain concentration curves and calculate bulk diffusion coefficients in solid solutions of the copper-tin system in the tin concentration range of less than 13.9 wt.% (7.96 at.%) and temperature range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::736611282bd9ab78a15414646dfc7260
https://doi.org/10.17073/0021-3438-2020-2-32-38
https://doi.org/10.17073/0021-3438-2020-2-32-38
Publikováno v:
JETP Letters. 111:447-451
Spectra of grain boundaries existing in the polycrystalline copper-silver system (positive enthalpy of mixing) have been studied in comparison with those of the copper-indium system (negative enthalpy of mixing). Spectra of grain boundaries are forme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8d7f9621ce1b65477249ae6cc9d41bc
https://doi.org/10.1134/s0021364020080111
https://doi.org/10.1134/s0021364020080111
Publikováno v:
Deformation and Fracture of Materials. :7-11
The influence of the segregation energy on the diffusion of second-component atoms in copper is studied by molecular statics and dynamics methods. A number of modified potential is considered. The segregation energy of atoms in a grain boundary is ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d400769b5d78eb29c2f22124e301770
https://doi.org/10.31044/1814-4632-2020-5-7-11
https://doi.org/10.31044/1814-4632-2020-5-7-11
Publikováno v:
Diffusion Foundations. 22:160-169
The paper is devoted to some properties of grain boundaries: Segregation and concentration phase transitions – two important consequences of atomic interactions in grain boundaries. Except of a short description the Gibbs method of surface excesses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e108681096ce1e03938fe4e7bce3e08
https://doi.org/10.4028/www.scientific.net/df.22.160
https://doi.org/10.4028/www.scientific.net/df.22.160
Publikováno v:
Defect and Diffusion Forum. 383:103-111
The peculiarities of grain boundary diffusion in Cu connected with the effect of atomic pairs formation in grain boundaries (GB) were studied using the molecular dynamics (MD) simulation. In present study Cu GB selfdiffusion was simulated with the us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5ae7a0707b2a8aead1278c0ad47b053
https://doi.org/10.4028/www.scientific.net/ddf.383.103
https://doi.org/10.4028/www.scientific.net/ddf.383.103