Zobrazeno 1 - 10
of 108
pro vyhledávání: '"V. Kisel"'
Publikováno v:
Pribory i Metody Izmerenij, Vol 11, Iss 3, Pp 179-186 (2020)
Yttrium aluminium perovskite YAlO3 (YAP) crystal, doped with rare-earth ions, has been extensively studied as a diode-pumped laser host material. The wide interest to rare-earth ions doped YAP crystals is explained by its good thermal and mechanical
Externí odkaz:
https://doaj.org/article/1bef5a1ca1a14b62925e9077ded3110b
Publikováno v:
Pribory i Metody Izmerenij, Vol 10, Iss 2, Pp 119-127 (2019)
Compact actively Q-switched diode-pumped lasers based on Yb3+-materials are of practical importance for wide range of scientific, industrial and biomedical applications. The aim of this work was to study the Yb3+:LuAlO3 actively Q-switched laser.One
Externí odkaz:
https://doaj.org/article/19981ea3f35c45a9aff1ed21c4328735
Publikováno v:
Интеграция образования, Vol 28, Iss 2, Pp 282-301 (2024)
Introduction. The professional well-being of preschool teachers is sufficiently understudied, and operational models of professional well-being have not yet been built. The aim of the study is to develop a model of professional well-being of preschoo
Externí odkaz:
https://doaj.org/article/cd141a784c3f477a85e189843ea94158
LEXICAL AND PRAGMATIC MEANS OF IMPLEMENTING THE ATTENTION STRATEGY IN GERMAN ENTERTAINMENT DISCOURSE
Publikováno v:
Sovremennye Issledovaniâ Socialʹnyh Problem, Vol 14, Iss 4, Pp 125-140 (2022)
Background. For many decades, the attention of researchers has been riveted to the phenomenon of discourse. Its subjects, key functions and concepts were considered. The grounds for discourse typology were identified. The relevance of the study is ex
Externí odkaz:
https://doaj.org/article/17cd9340cca944ad8375a1ebd8220ebf
Autor:
Andrei V. Polkovnichenko, Egor V. Lupachev, Alexey V. Kisel’, Sergey Ya. Kvashnin, Nikolai N. Kulov
Publikováno v:
Engineering Proceedings, Vol 37, Iss 1, p 72 (2023)
The purification of perfluoro(7-methylbicyclo[4.3.0]nonane) industrial fractions with a component content above 0.950 in mass fraction is not effective and requires the use of special separation methods. According to experimental data, the separation
Externí odkaz:
https://doaj.org/article/8584cfe3b7bf489e81ab0c13699924a1
Autor:
Aleksey V. Kisel, Andrei V. Polkovnichenko, Egor V. Lupachev, Nikolai N. Kuritsyn, Sergey Y. Kvashnin, Nikolai N. Kulov
Publikováno v:
Engineering Proceedings, Vol 37, Iss 1, p 85 (2023)
The process of crystallization separation of an industrial mixture of perfluorinated cycloalkanes was considered. The content of target products, cis- and trans-isomers of perfluorodecalin (PFD), in all initial fractions of the investigated samples o
Externí odkaz:
https://doaj.org/article/54fd0c88ce9a423ebb420a7d2b1ea799
Autor:
Andrei V. Polkovnichenko, Egor V. Lupachev, Alexey V. Kisel’, Sergey Ya. Kvashnin, Nikolai N. Kulov
Publikováno v:
Journal of Chemical & Engineering Data. 68:499-517
Publikováno v:
Doklady of the National Academy of Sciences of Belarus. 66:574-586
In the present paper, we have developed the theory of a massless spin 2 particle. We apply the matrix equation in Minkowski space-time, specifying it in cylindrical coordinates t, r, φ, z and tetrad. By diagonalizing energy operators, the third proj
Publikováno v:
Nonlinear Phenomena in Complex Systems. 25:286-296
The most of studies in the theory of spin 2 field were performed with the use of the 2-nd order equations. The spin 2 particle theory proposed by F.I. Fedorov is based on the first order equations requires a 30-component set of tensors. Besides, by h
Publikováno v:
Theoretical Foundations of Chemical Engineering. 56:627-637