Zobrazeno 1 - 10
of 897
pro vyhledávání: '"E A Petrova"'
Autor:
M. Ya. Kletsel, E. V. Petrova, S. S. Girshin, V. A. Krivolapov, V. N. Goryunov, V. M. Trotsenko
Publikováno v:
Омский научный вестник, Vol 4 (192), Pp 67-75 (2024)
The efficient and sustainable functioning of energy systems is a critical element for supplying of electricity necessary to maintain the vital functions of modern society. Therefore, the integration of meteorological data into the management of ele
Externí odkaz:
https://doaj.org/article/0369e2850d1145ed88f201251aa809cf
Publikováno v:
Омский научный вестник, Vol 4 (192), Pp 83-90 (2024)
The article analyzes the limiting modes of overhead power transmission lines in terms of heating and voltage losses. The equations linking the wire temperature, voltage loss, load power, cooling conditions and line parameters are obtained. Dependin
Externí odkaz:
https://doaj.org/article/ff0bd5496062430ca6f8dca5ddd6eca2
Autor:
E. V. Petrova, S. S. Girshin, V. A. Krivolapov, K. V. Khatsevskiy, V. N. Goryunov, V. M. Trotsenko
Publikováno v:
Омский научный вестник, Vol 3 (191), Pp 99-109 (2024)
In overhead lines of power supply systems at voltages of 6–110 kV, the use of protected wires is becoming increasingly popular, which have a number of advantages over traditional non-insulated aluminum wires. On the other hand, the presence of i
Externí odkaz:
https://doaj.org/article/927ac4ba256c47f6bb93758cbeaef4a7
Publikováno v:
Омский научный вестник, Vol 3 (191), Pp 117-124 (2024)
The article has obtained an analytical solution to the thermal conductivity equation for the contact connection of long sections of overhead lines, and also considered the case for a line with two short and two long sections, which makes it possibl
Externí odkaz:
https://doaj.org/article/2ba6031d32d44c2caa323626afede2b9
Publikováno v:
Неврология, нейропсихиатрия, психосоматика, Vol 4, Iss 3, Pp 20-24 (2012)
The paper discusses the issues associated with the definition of the concept «transient ischemic attack» (TIA) and with the prognosis of cerebrovascular disease after prior TIA. It is stated that following TIA, there is a high risk for ischemic str
Externí odkaz:
https://doaj.org/article/8f38aca2d8a0469498afb2a0b1fab86d
Autor:
E. N. Ilyinskikh, O. V. Voronkova, K. V. Samoylov, A. V. Semenova, R. R. Hasanova, Yu. I. Bulankov, V. N. Nekrasov, E. I. Petrova, G. N. Kolganova
Publikováno v:
Журнал инфектологии, Vol 15, Iss 4, Pp 70-78 (2024)
Objective: is to assess parameters of cytokine profile, and some biomarkers of hemogram, cytogenetic damage, and oxidative stress to determine their associations with clinical symptoms and identify early prognostic factors for tick-borne encephalitis
Externí odkaz:
https://doaj.org/article/85de8bf8548d4349bb99a6e1fe7a3d56
Autor:
E. I. Chumasov, N. A. Maistrenko, P. N. Romashchenko, V. B. Samedov, E. S. Petrova, D. E. Korzhevskii
Publikováno v:
Сибирский научный медицинский журнал, Vol 43, Iss 6, Pp 191-202 (2024)
The origin, development and differentiation of enteric nervous system neuroglia and its involvement in the pathogenesis of gastrointestinal diseases and neurodegenerative diseases have been little studied.Aim of this work is a comparative morphologic
Externí odkaz:
https://doaj.org/article/9a1628ecf2154f6bb9fc353132420d19
Publikováno v:
Омский научный вестник, Vol 4 (188), Pp 84-92 (2023)
Formulas for calculating continuous admissible currents and active power losses for overhead power transmission lines under conditions of natural and forced convection for insulated and non-insulated conductors are presented. The correct determina
Externí odkaz:
https://doaj.org/article/e1f9ad20e714472a9804a4f473774630
Autor:
E. V. Petrova
Publikováno v:
Омский научный вестник, Vol 3 (187), Pp 101-108 (2023)
In this article, the subject of research is methods for calculating active power losses in electric power overhead lines, taking into account the temperature dependence of active resistances. An analytical approach based on the Ferrari method for
Externí odkaz:
https://doaj.org/article/29c251e06d7747adabd6c2ed325aacb4
Autor:
L. A. Shchepankevich, I. A. Gribacheva, T. F. Popova, E. V. Taneeva, K. V. Roerich, E. V. Petrova, M. S. Shchepankevich
Publikováno v:
Неврология, нейропсихиатрия, психосоматика, Vol 15, Iss 4, Pp 74-79 (2023)
Cardiovascular factors significantly increase the risk of vascular cognitive impairment (VCI). Currently, there are no specific treatments for VCI. A promising therapeutic strategy is the administration of citicoline, which has a neuroprotective effe
Externí odkaz:
https://doaj.org/article/c96b34e68eb64c6587b1837a089adf50