Zobrazeno 1 - 10
of 50
pro vyhledávání: '"V. G. Chudinov"'
Publikováno v:
Technical Physics. 49:203-206
The distribution function for the density of vibrational states and the velocity distribution function in the crystalline, liquid, and amorphous states of Ni, Cu, and Fe are studied by the molecular dynamics method. In the crystalline and amorphous s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bec68fcbb3e2df8b3d2a6b8e1a2d0f1
https://doi.org/10.1134/1.1648956
https://doi.org/10.1134/1.1648956
Autor:
V. G. Chudinov, A. G. Chirkov
Publikováno v:
Technical Physics. 46:34-41
Molecular-dynamic characterization of high-temperature superconductors is discussed. Results obtained show strong anharmonicity of self-localized high-frequency oscillations of individual atoms. The localization of these oscillations near certain def
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d73af33c0829d00f1c17ffcd5726329
https://doi.org/10.1134/1.1340882
https://doi.org/10.1134/1.1340882
Publikováno v:
Glass Physics and Chemistry. 26:342-345
The structure of the Ni2B amorphous alloy has been investigated by the molecular dynamics method using the Heine-Abarenkov-Animalu and Animalu potentials. The amorphous state is reached by melting a microcrystal of the appropriate composition with su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0673b27399b557a84ea1cd90dc346e04
https://doi.org/10.1007/bf02731996
https://doi.org/10.1007/bf02731996
Autor:
V. G. Chudinov, P. P. Nurgayanov
Publikováno v:
Glass Physics and Chemistry. 26:335-341
The factors affecting the tendency of metallic alloys to glass formation have been discussed. The most commonly accepted structural models of amorphous alloys are considered. The Ni80B20 and Ni80Zr20 alloys are studied by the molecular dynamics metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::730c15f849f76fb356a9bea8d075938e
https://doi.org/10.1007/bf02731995
https://doi.org/10.1007/bf02731995
Publikováno v:
Technical Physics. 45:501-504
Two series of computer experiments on the evolution of the atomic structure of aluminum single crystals were performed. Specimens were subjected to pulse loading and high plastic strains. Atomic interaction was described by the pseudopotential (in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::082a7fb8c136496841c1577941baf552
https://doi.org/10.1134/1.1259663
https://doi.org/10.1134/1.1259663
Publikováno v:
Technical Physics. 45:427-431
A molecular dynamics method was used to simulate crack propagation in pure and hydrogen-containing aluminum and α-iron for loads far exceeding the critical values. Pairwise interaction potentials calculated within the Heine-Abarenkov-Animalu pseudop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abceadacb6048932bdc8cee8430772dd
https://doi.org/10.1134/1.1259648
https://doi.org/10.1134/1.1259648
Publikováno v:
Physics of the Solid State. 41:1585-1589
The method of molecular dynamics is used to study the dynamic properties of the high-temperature superconductor YBa2Cu3O7. It is shown in the system La2−x SrxCuO4 that, due to the presence of strong anharmonism and a substantial difference in the i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ac4e8907bbdabfb58b78ea65fde457c
https://doi.org/10.1134/1.1131054
https://doi.org/10.1134/1.1131054
Publikováno v:
Physics of the Solid State. 40:901-905
The effect of vacancies and interstitials in the CuO2 layer on the vibrational spectrum in the La2−xSrxCuO4 system has been calculated by molecular dynamics. It is shown that the excitation probability for local ∼0.4-eV high-frequency vibrations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ad2897950c62c253881005f0fa107b5
https://doi.org/10.1134/1.1130471
https://doi.org/10.1134/1.1130471
Autor:
V. G. Chudinov
Publikováno v:
Technical Physics. 45:945-947
The atomic mechanism of self-diffusion in a face-centered cubic structure (exemplified by aluminum) is simulated by the molecular-dynamics method without resorting to a priori information. No confirmation of vacancy-jump mechanisms of diffusion has b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29314c847ea3f8730ffd502ee5de6ab0
https://doi.org/10.1134/1.1259755
https://doi.org/10.1134/1.1259755
Autor:
V. G. Chudinov, A. G. Chirkov
Publikováno v:
Low Temperature Physics. 25:71-73
The molecular dynamics method is used for studying the dynamic properties of the crystal lattice of La–Sr–Cu–O system. It is shown that the density of vibrational states of the system undergoes an evolution, viz., a periodic redistribution betw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8776e15f72ffb9a2d33fe6e454071981
https://doi.org/10.1063/1.593693
https://doi.org/10.1063/1.593693