Zobrazeno 1 - 10
of 61
pro vyhledávání: '"A. I. Belyi"'
Publikováno v:
Nature Conservation Research: Заповедная наука, Vol 5, Iss 3, Pp 66-85 (2020)
The paper presents a study on the ground beetle fauna (Coleoptera) in the middle highlands of the Northwestern Caucasus within the limits of the natural sanctuaries «Tuapsinskiy» and «Prichernomorskiy», located in the Krasnodarsky Krai (Russia).
Externí odkaz:
https://doaj.org/article/0bc24069ed1d4d11b21bf19d4abbcf66
Publikováno v:
Nature Conservation Research: Заповедная наука, Vol 4, Iss 4, Pp 81-90 (2019)
Monitoring of rare and protected species populations is an important task for the federal and regional Red Data Book processing. It provides also useful information to adjust the IUCN Red List of Threatened Species. The paper presents new data on bio
Externí odkaz:
https://doaj.org/article/6c0127e60c9b4b61b1552950923de6dd
Autor:
Grigory I. Belyi
Publikováno v:
Vestnik MGSU. :1347-1357
Introduction. The practical method of calculating lattice elements of steel structures for local and general stability contains an internal contradiction. The general stability check assumes the presence of an additional branch bending arrow in the l
Publikováno v:
Nature Conservation Research: Zapovednaâ Nauka, Vol 4, Iss 4, Pp 81-90 (2019)
Monitoring of rare and protected species populations is an important task for the federal and regional Red Data Book processing. It provides also useful information to adjust the IUCN Red List of Threatened Species. The paper presents new data on bio
Autor:
Ya. I. Belyi, A. V. Zaichuk
Publikováno v:
Glass and Ceramics. 70:229-233
A comparative analysis of the optical and color characteristics of well-known gray ceramic pigments is performed and the effectiveness of different opacifying components in them is evaluated. Gray pigments with stable optical indicators are synthesiz
Autor:
Ya. I. Belyi, A. V. Zaichuk
Publikováno v:
Russian Journal of Applied Chemistry. 85:1531-1535
The possibility and expediency of the application of dump waste open-hearth slag for obtaining ceramic pigments was revealed on the basis of complex physicochemical studies. Ceramic pigments of a brown color gamma were synthesized in the system open-
Autor:
A. V. Zaichuk, Ya. I. Belyi
Publikováno v:
Glass and Ceramics. 69:99-103
Black ceramic pigments based on open-hearth slag are obtained. The possibility and sequence of physicalchemical processes occurring during kilning of pigment mixes are evaluated and the nature of the color-carrying phases in the products of their hea
Publikováno v:
Optics and Spectroscopy. 110:55-59
We apply Raman scattering spectroscopy to study the nature of carbon inclusions in Al2O3 and (HfO2)x(Al2O3)1 − x films deposited using volatile complex compounds. Raman spectra of the films under investigation contain D and G vibrational modes, whi
Publikováno v:
Glass and Ceramics. 67:220-223
The studies showed that alkaline-earth metal oxides affect the properties of boron-free enamels differently, in particular, magnesium oxide increases the whiteness of the coatings, and strontium oxide improves their luster only when less than 1% is a
Autor:
Ya. I. Belyi, N. A. Minakova
Publikováno v:
Glass and Ceramics. 65:415-418
The effect of the chemical composition of titanium enamels on the type of phosphate groupings formed and the whiteness of enamel coatings is examined. It established that in glasses with an elevated mass content of glass-forming cations, specifically