Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Vladimir P. Naumov"'
Publikováno v:
RUDN Journal of Ecology and Life Safety, Vol 32, Iss 1, Pp 7-15 (2024)
The results of a comparative analysis of the characteristic water levels in the Angrapa River (Berestovo gauging station, Kaliningrad region) in the middle of the 20th and at the beginning of the 21st century are presented. A number of average annual
Externí odkaz:
https://doaj.org/article/bb88d6d0ed674dff8460ffdabac54bf3
Autor:
Vladimir N. Naumov, Elena V. Zhiryaeva
Publikováno v:
RUDN Journal of Economics, Vol 31, Iss 2, Pp 350-369 (2023)
The purpose of the study is to assess the risks of economic modernization caused by technological sanctions. Hypothesis: the imposed sanctions had little effect on actual imports of computer hardware components to Russia. Since the sanctions under co
Externí odkaz:
https://doaj.org/article/9fc9a02986b143f2a18107c6aa8f91c4
Publikováno v:
Записки Горного института, Vol 263, Pp 645-656 (2023)
This article presents the results of studying microinclusions of fluids/melts in diamonds from the placers of the Krasnovishersky District (western slope of the Middle/Northern Urals), which make it possible to establish the evolution of diamond-form
Externí odkaz:
https://doaj.org/article/0cf644c2b6be4c5a886c0c89886951d4
Similarity criteria of an autonomous pumping system and their impact on energy efficiency indicators
Publikováno v:
Stroitel’stvo: Nauka i Obrazovanie, Vol 12, Iss 1, Pp 74-87 (2022)
Introduction. The authors have formulated a system of equations to describe the liquid flowing in a self-contained pumping system (SPS) that has a centrifugal pump (CP). To solve the problem, it is necessary to take into account a change in static pr
Externí odkaz:
https://doaj.org/article/645653164bf64521861f419d5d0cb43b
Autor:
Vladimir A. Naumov
Publikováno v:
Техника и технология пищевых производств, Vol 51, Iss 2, Pp 290-300 (2021)
Introduction. Hydraulic calculations of flow parts play an important role in the improvement of modern technological lines. Such calculations do not include the characteristics of pumping units. Single-screw pumps (SSP) pump high-viscosity liquids in
Externí odkaz:
https://doaj.org/article/90b6fc953d4a4285a040d8c4b992d1f3
Autor:
Zhanna V. Matsulevich, Julia M. Lukiyanova, Vladimir I. Naumov, Galina N. Borisova, Vladimir K. Osmanov, Alexander V. Borisov, Maria M. Grishina, Victor N. Khrustalev
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 5, Pp 675-679 (2019)
1H-Pyridine-2-selenenyl dibromide, C5H5NSeBr2, 1, is a product of the bromination of bis(pyridin-2-yl) diselenide in methylene chloride recrystallization from methanol. Compound 1 is essentially zwitterionic: the negative charge resides on the SeBr2
Externí odkaz:
https://doaj.org/article/8f1800ac99bc428faf0c50c21ee0ea99
Autor:
Pavel Sergeevich Seleznev, Vladimir Nikolaevich Naumov, Vladimir Yurievich Zorin, Vladimir Igorevich Zelenov, Dmitry Sergeevich Tsyplenkov, Vladimir Gennadievich Vasiliev
Publikováno v:
Symmetry, Vol 14, Iss 3, p 497 (2022)
Ideas related to the systematization of educational technologies are of great interest. This is due, among other things, to the principles of symmetry. On the basis of their application, the synthesis of well-established facts and principles in inter
Externí odkaz:
https://doaj.org/article/6f899a2c1db24a968b021905866e9607
Publikováno v:
Управленческое консультирование, Vol 0, Iss 2, Pp 55-64 (2018)
The article discusses the means of comparative analysis of the dynamics of multiple time series on the example of the major currencies in their relation to the ruble. The results of this analysis for different time periods.
Externí odkaz:
https://doaj.org/article/a46fbc59cb294ce1bec5b359b1fe56fe
Publikováno v:
Управленческое консультирование, Vol 0, Iss 5, Pp 18-28 (2018)
The article made a statistical analysis of the state and municipal services to the citizens of St. Petersburg multifunctional center.
Externí odkaz:
https://doaj.org/article/5bede363d00c417da14fd8cd082ba90e
Publikováno v:
Управленческое консультирование, Vol 0, Iss 5, Pp 81-92 (2018)
The article deals with questions of planning the allocation of scarce resources in the development of St. Petersburg based on solving the optimization problem
Externí odkaz:
https://doaj.org/article/48b0bd76297f4d9d9d96764c694ce73c