Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S. M. Sichkar"'
Autor:
S. M. Sichkar
Publikováno v:
Успехи физики металлов, Vol 18, Iss 1, Pp 27-57 (2017)
Ab initio calculations for h.c.p. metals are presented for the matrix element of electron–phonon interaction, Eliashberg function, and anisotropy of the transport function for the [101¯0] and [0001] directions. The theory takes into account the re
Externí odkaz:
https://doaj.org/article/13452b935bc7490591c20f9e822b4d8b
Autor:
S. M. Sichkar
Publikováno v:
Успехи физики металлов, Vol 16, Iss 3, Pp 229-264 (2015)
The review considers evolution of theoretical grounds for calculations of the phonon spectra in crystals. The principal difficulties in the application of the standard perturbation theory for transition metals are shown. The phenomenological theories
Externí odkaz:
https://doaj.org/article/03962dd2cfee47a68f88d9bc1fff1f73
Autor:
S. M. Sichkar
Publikováno v:
Journal of Superhard Materials. 42:177-189
We use four different methods for testing the hypothesis of putative numerical equivalence between the hardness of diamond and the critical pressure of diamond metallization. In modeling crystal distortion by uniaxial compression, the initial calcula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83a4e5cab07f29d63de8c4e3d7b9e9c8
https://doi.org/10.3103/s1063457620030089
https://doi.org/10.3103/s1063457620030089
Autor:
S. M. Sichkar, O.V. Dubrovna
Publikováno v:
Cytology and Genetics. 51:339-345
The character of inheritance of the morphological traits of spike and grain color and morphometric parameters of the grain in simple and backcross F1 and F2 hybrids of spelt and soft wheat has been investigated. The experiments confirmed that single
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c769e0c2157eb9717789251bb652232d
https://doi.org/10.3103/s0095452717050097
https://doi.org/10.3103/s0095452717050097
Autor:
S. M. Sichkar, Sergey Dub, Yu. I. Bogomol, G. N. Tolmacheva, V.A. Belous, G. P. Kysla, Petro Loboda
Publikováno v:
Journal of Superhard Materials. 39:308-318
The mechanical behaviour of TMB2 whiskers (TMB2 = Sc, Hf, Zr, Ti) of 10–20 μm in diameter of the directionally reinforced ceramics LaB6–TMB2 was experimentally studied by the nanoindentation. The pop-in (the abrupt elastic–plastic transition i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf923568735b5dbad19b4d908619b19d
https://doi.org/10.3103/s1063457617050021
https://doi.org/10.3103/s1063457617050021
Analysis of cytological stability of interspecific hybrids F1-F2 Triticum spelta × Triticum aestivum
Publikováno v:
Visnik ukrains'kogo tovaristva genetikiv i selekcioneriv. 14:192-198
Aim. Cytological analysis of the stability of interspecific hybrids of wheat Triticum spelta L. x Triticum aestivum L. Methods. By the method of temporal squashed preparations has been analyzed ploidy level, the frequency of structural chromosome abe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59192d30f5fd2bcbd87c8310b2597727
https://doi.org/10.7124/visnyk.utgis.14.2.687
https://doi.org/10.7124/visnyk.utgis.14.2.687
Autor:
S. M. Sichkar
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 38:1447-1461
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5bbedb1e95f6e27e621a5b698fe822e
https://doi.org/10.15407/mfint.38.11.1447
https://doi.org/10.15407/mfint.38.11.1447
Autor:
S. M. Sichkar, V. N. Antonov
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 37:581-591
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::961961bb81482ed6ae15f5c21bfd36b7
https://doi.org/10.15407/mfint.37.05.0581
https://doi.org/10.15407/mfint.37.05.0581
Autor:
S. M. Sichkar
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 28:719-724
The phonon spectra, electron-phonon Eliashberg function, and T c of the hafnium diboride were investigated from the first principles using the full potential linear muffin-tin orbital method. The calculations of the dynamic matrix were carried out wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::247b968912fd7b22eaba1c088a292807
https://doi.org/10.1007/s10948-014-2732-8
https://doi.org/10.1007/s10948-014-2732-8
Autor:
S. M. Sichkar, V. N. Antonov
Publikováno v:
Low Temperature Physics. 39:595-601
The electronic structure, Fermi surface, angle dependence of the cyclotron masses and extremal cross sections of the Fermi surface, phonon spectra, electron–phonon Eliashberg and transport spectral functions, temperature dependence of electrical re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::564ac5fd85db944979d25627007333d3
https://doi.org/10.1063/1.4816117
https://doi.org/10.1063/1.4816117