Zobrazeno 1 - 10
of 362
pro vyhledávání: '"Kupreev, A."'
Publikováno v:
RUDN Journal of Engineering Research, Vol 25, Iss 2, Pp 151-161 (2024)
The work is devoted to solving the current problem of forecasting real estate prices by building a predictive model based on the generated database of real estate in Moscow, posted on the Move Real Estate website. Existing machine learning methods fo
Externí odkaz:
https://doaj.org/article/8a56af36b25b46b1b5bf13701d334dd2
Autor:
Kupreev, Sergei A., Razoumny, Yury N.
The change in the kinetic moment of a material body is considered regarding to classical and quantum mechanics. The possibility of creating the propulsion system in terms of energy efficiency exceeding the photon engine has been theoretically proved.
Externí odkaz:
http://arxiv.org/abs/2105.10775
Publikováno v:
RUDN Journal of Engineering Research, Vol 24, Iss 2, Pp 157-165 (2023)
Installed capacity of wind farms is growing rapidly in the electric power systems. The Russian Federation has adopted a set of legislative measures to increase wind farms (WF) installed capacity. The research focuses on assessing the impact of wind f
Externí odkaz:
https://doaj.org/article/f9de158130f44c9aa80e9c33ac3dda36
Management decision support algorithm for autonomous spacecraft’s control in the planet’s atmosphere
Publikováno v:
RUDN Journal of Engineering Research, Vol 24, Iss 2, Pp 121-134 (2023)
A new algorithm for making autonomous decisions when controlling spacecraft carrying out descent in the atmosphere is developed, which allows to carry out stable control of the spacecraft relative to the nominal flight trajectories, which provide to
Externí odkaz:
https://doaj.org/article/68a3beecd5234f5db9204cae9829ef42
Autor:
Sergei A. Kupreev, Oleg E. Samusenko, Dmitry N. Ermakov, Evgeny V. Kuznetsov, Oleg Yu. Kazenkov, Irina V. Burkova
Publikováno v:
RUDN Journal of Engineering Research, Vol 24, Iss 2, Pp 144-156 (2023)
The effectiveness of solar and wind power plants has been analyzed, as well as the prospects for the development of green energy in the countries of the Middle East region. The development of green energy contributes, on the one hand, to saving fossi
Externí odkaz:
https://doaj.org/article/be734a1acfa5430f8787577b79fa80ae
Publikováno v:
RUDN Journal of Engineering Research, Vol 24, Iss 1, Pp 17-29 (2023)
As part of the main trends in the development of world space activities - expanding the composition of near-Earth orbital constellations of spacecraft, intensifying the study of planets and bodies of the solar system, increasing the requirements for
Externí odkaz:
https://doaj.org/article/1780c957f6c94cb7b5e5dffbcb5b0c05
Autor:
Yury N. Razoumny, Andrey A. Baranov, Brij Agrawal, Arthur M. Dula, Joerg Kreisel, Sergei A. Kupreev, David B. Spencer, Vladimir Yu. Razoumny, Tetsuo Yasaka
Publikováno v:
RUDN Journal of Engineering Research, Vol 23, Iss 4, Pp 269-282 (2022)
Over the last years many companies and national agencies in different countries have been involved in development of various technical aspects of on-orbit-servicing (OOS). US and Russian OOS experiences are described. The problem of OOS in general is
Externí odkaz:
https://doaj.org/article/15e0d9a64b7b49c98ff20886eee6bab0
Autor:
Sergei A. Kupreev, Vitaly M. Melnikov, Oleg E. Samusenko, Yuri A. Bondarenko, Pavel A. Yablonovsky
Publikováno v:
RUDN Journal of Engineering Research, Vol 23, Iss 2, Pp 83-96 (2022)
The article introduces theoretical studies of space flight of the dumbbell. A description of the general qualitative picture of the possibility of implementing the non-reactive principle of motion of an extended body in a central gravitational field
Externí odkaz:
https://doaj.org/article/4009476a914249f88fa936f2588485da
Publikováno v:
Russian Journal of Biological Invasions; Sep2024, Vol. 15 Issue 3, p364-378, 15p
Autor:
Elena Yu. Shapkova, Dmitry V. Emelyannikov, Yulia E. Larionova, Nikita A. Kupreev, Ekaterina V. Grigoreva
Publikováno v:
Хирургия позвоночника, Vol 17, Iss 4, Pp 54-67 (2020)
Objective. To evaluate the effectiveness of complex rehabilitation with walk training induced by powered exoskeleton ‘ExoAtlet’ for the patients with severe chronic paraplegias caused by thoracic or upper lumbar spine injuries. Material and Meth
Externí odkaz:
https://doaj.org/article/0c2183c28d84444d80b612f2a83923a2