Zobrazeno 1 - 10
of 196
pro vyhledávání: '"A. I. Chernyavskii"'
Publikováno v:
Journal of Anatomy and Histopathology. 12:72-78
The aim of the study was to investigate morphometric parameters of the parotid gland in various shapes of the facial and brain skull.Material and methods. The study included cadaveric biomaterial obtained from individuals of both sexes aged 48 to 73
Publikováno v:
Journal of Anatomy and Histopathology. 10:76-84
One of the up-to-date issues of contemporary medicine is the study of the features of individual anatomical structure variability of various organs. In recent years, the incidence of parotid gland diseases has been rising. This phenomenon can be asso
Autor:
Stanislav I. Chernyavskii
Publikováno v:
Vestnik of Saint Petersburg University. History. 63:783-798
Autor:
Vladimir S. Papkov, Ivan S. Bushmarinov, Sergey S. Bukalov, N. A. Chernyavskaya, A. I. Chernyavskii, Artem O. Dmitrienko, Rinat R. Aysin, Alexander A. Korlyukov, M. I. Buzin, Larissa A. Leites
Publikováno v:
Russian Chemical Bulletin. 63:2515-2526
The results of vibrational spectroscopy and X-ray diffraction obtained at the present level of the methods confirm the planar trans (all-A) conformation of the polydimethylsilane chain recently called in question. The differential scanning calorimetr
Autor:
D. I. Chernyavskii, P. N. Lastovskii
Publikováno v:
Russian Engineering Research. 31:566-569
Compensation of cutter wear in the turning of thin-walled parts is considered. An automatic control system for cutter supply reduces tool wear and increases the machining precision.
Publikováno v:
Russian Chemical Bulletin. 60:304-309
Permethylated cyclolinear polysilanes and polyoxasilanes were synthesized by the reaction of 1,3- and 1,4-dichlorodecamethylcyclohexasilanes with metallic sodium (the Wurtz-type reaction) and cis-1,3-dihydroxydecamethylcyclohexasilane (heterofunction
Autor:
L. D. Nikulina, M. G. Voronkov, T. A. Podgorbunskaya, V. I. Rakhlin, Sergey V. Sysoev, Marina Kosinova, L. I. Chernyavskii, A. A. Titov
Publikováno v:
Glass Physics and Chemistry. 37:60-64
N-Bromohexamethyldisilazane has been characterized using an elemental analysis and IR, UV, 1H NMR, 13C NMR, and 29Si NMR spectroscopy. The spectral characteristics of the compound have been determined and the saturated vapor pressure has been measure
Autor:
L. I. Chernyavskii, M. G. Voronkov, V. G. Kesler, E. A. Maximovskii, L. D. Nikulina, Fedor A. Kuznetsov, Yu. M. Rumyantsev, N. I. Fainer, V. I. Rakhlin, Marina Kosinova
Publikováno v:
Glass Physics and Chemistry. 36:497-505
Silicon carbonitride films of different compositions have been synthesized by plasma-enhanced chemical vapor deposition with the use of trimethyl(diethylamino)silane as the initial compound. The conditions used for the deposition of the films have be
Publikováno v:
Russian Chemical Bulletin. 58:2266-2270
Cyclolinear permethylpolycarbosilanes were synthesized for the first time by the reaction of 1,3- and 1,4-dihydrodecamethylcyclohexasilanes H2Si6Me10 with α,ω-diallylpermethyloligo-silanes All(SiMe2)nAll (n = 1–6) in the presence of Karstedt’s
Publikováno v:
Russian Journal of Physical Chemistry. 80:1025-1028
An algorithm for the spline approximation of heat capacity taking into account the Debye or Tarasov asymptotes in extrapolation from the first experimental temperature to 0 K was developed. The possibility of applying other boundary conditions that d