Zobrazeno 1 - 10
of 211
pro vyhledávání: '"P. A. Sevostyanov"'
We consider the process of electron-positron pair production in the presence of strong electric backgrounds being rapidly switched on and off and examine the total particle yield. For sufficiently sharp field profiles, the particle number can be subs
Externí odkaz:
http://arxiv.org/abs/2210.15626
Publikováno v:
Vestnik of Vitebsk State Technological University, Vol 3, Iss 46, Pp 37-43 (2023)
The technological process can be studied based on data on the transformation of the distributions of characteristics of the processed fibrous material. The model of distribution transformation can be used as a tool for process control and optimizatio
Externí odkaz:
https://doaj.org/article/efcdd4560da44feda20b8c186a76d00b
Publikováno v:
Вісник Харківського національного університету імені В.Н. Каразіна. Серія: Психологія, Iss 74, Pp 24-30 (2023)
The article presents the results of adaptation and standardization of the Semantic Differential method (Ch. Osgood). The purpose of the article was to adapt the Ukrainian version of the Semantic Differential method and determine the possibilities of
Externí odkaz:
https://doaj.org/article/e64ce1115a8b40188914638535bf521b
Autor:
Alicia Petronela Rambu, Sergey Kostritskii, Vyacheslav Fedorov, Oleg Sevostyanov, Irina Chirkova, Sorin Tascu
Publikováno v:
Materials, Vol 17, Iss 10, p 2249 (2024)
High-index contrast lithium niobate waveguides, fabricated by the High Vacuum Vapor-phase Proton Exchange (HiVac-VPE) technique, are very promising for increasing both the optical nonlinear and electro-optical efficiencies of photonic integrated devi
Externí odkaz:
https://doaj.org/article/5d08ab866b124f1fa66b607b2a88e6de
We present a detailed analysis of the self-consistent system of kinetic equations (KEs) describing electron-positron pair production from vacuum under the action of a spatially homogeneous time-dependent electric field of arbitrary polarization. The
Externí odkaz:
http://arxiv.org/abs/2004.02179
Publikováno v:
Energies, Vol 17, Iss 5, p 1088 (2024)
Deviations of power quality indices (PQI) from standard values in power supply systems of industrial consumers lead to defective products, complete shutdown of production processes, and significant damage. At the same time, the PQI requirements vary
Externí odkaz:
https://doaj.org/article/c5624c984f4f4ed39a00af75fc2a2a46
Autor:
Ruslan A. Sevostyanov
Publikováno v:
Современные информационные технологии и IT-образование, Vol 18, Iss 4, Pp 790-798 (2022)
The paper considers the problem of visual positioning of an all-wheel drive mobile omni-wheeled robot relative to an external visual marker in the form of a square described by the coordinates of four corner points. A video camera is rigidly fixed to
Externí odkaz:
https://doaj.org/article/982d8263922e4e3da20e79cf1ff6a998
Autor:
Sergey A. Oshkukov, Alexander S. Baikin, Anatoly G. Galkin, Polina A. Glazkova, Dmitry A. Shavyrin, Victor P. Voloshin, Konstantin V. Shevyrev, Tatyana A. Biryukova, Ivan M. Dementiev, Elena N. Petritskaya, Alexey G. Kolmakov, Elena O. Nasakina, Sergey V. Konushkin, Mikhail A. Kaplan, Konstantin V. Sergienko, Mikhail A. Sevostyanov
Publikováno v:
Гений oртопедии, Vol 28, Iss 6, Pp 830-836 (2022)
Aim Study of mechanical and biological properties of five variants of alloys of the Ti-Nb-Ta system. Materials and methods Five alloys were obtained from the system: Ti-(15-20)Nb-(5-10)Ta (at. %). Their mechanical tests were carried out by stretchin
Externí odkaz:
https://doaj.org/article/e052b8d8f6a443e38e510dbffa184707
Publikováno v:
Вестник СибАДИ, Vol 19, Iss 5, Pp 654-665 (2022)
Introduction. The problems of the organisation of urban passenger transportation are considered. The reasons for the inefficient operation of public transport in the cities of Russia and abroad, as well as the factors contributing to this, are invest
Externí odkaz:
https://doaj.org/article/303a469bf6b844d38430945ac0ee57d3
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