Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Petr Nikolaev"'
Publikováno v:
Aerospace, Vol 10, Iss 4, p 378 (2023)
This paper addresses the possibility of reconstructing motion relative to the center of mass of a low Earth orbit (LEO) nanosatellite of the CubeSat 3U standard using satellite position measurements (Two-Line Element Set (TLE)). This kind of task nee
Externí odkaz:
https://doaj.org/article/7d2588ddfd464a04a7571081c12e8e93
Autor:
Petr Nikolaev
Publikováno v:
Gornyi Zhurnal. :24-29
Autor:
Rukhsara Zeynalova, Aygun Safarova, Almaz Mehdiyeva, Oksana Takhumova, Petr Nikolaev, Aleksandr Mozgovoy
Publikováno v:
International Conference on Digital Transformation: Informatics, Economics, and Education (DTIEE2023).
Autor:
Petr Nikolaev, A. N. Vulfson
Publikováno v:
Journal of the Atmospheric Sciences. 79:101-118
Approximations of the turbulent moments of the atmospheric convective boundary layer are constructed based on a variant of the local similarity theory. As the basic parameters of this theory, the second moment of vertical velocity and the “spectral
Publikováno v:
Nikolaev, P, Jivkov, A, Margetts, L & Sedighi, M 2023, ' Non-local formulation of heat transfer with phase change in domains with spherical and axial symmetries ', Journal of Peridynamics and Nonlocal Modeling . https://doi.org/10.1007/s42102-022-00092-3
Describing heat transfer in domains with strong non-linearities and discontinuities, e.g. propagating fronts between different phases, or growing cracks, is a challenge for classical approaches, where conservation laws are formulated as partial diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bee259f9b696893ed435ea981f584bad
https://research.manchester.ac.uk/en/publications/c2d3ad99-d659-4133-9aed-834793cdcc34
https://research.manchester.ac.uk/en/publications/c2d3ad99-d659-4133-9aed-834793cdcc34
Publikováno v:
RUDN Journal of Agronomy and Animal Industries, Vol 16, Iss 1, Pp 42-53 (2021)
Spring oats are one of the most important crops among grain crops, and they are well adapted to the conditions of Western Siberia. To realize qualitative and quantitative characteristics of yield and increase productivity, new varieties should be cha
Publikováno v:
Nikolaev, P, Sedighi, M, Rajabi, H & Pankratenko, A 2022, ' Artificial Ground Freezing by Solid Carbon Dioxide – Analysis of Thermal Performance ', Tunnelling and Underground Space Technology, vol. 130, 104741 . https://doi.org/10.1016/j.tust.2022.104741
Tunnelling and Underground Space Technology
Tunnelling and Underground Space Technology
Artificial ground freezing (AGF) is a ground improvement technique that is commonly used to create temporary earth support and groundwater control system during underground constructions (tunnels, shafts and mines). In the past two decades, solid car
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bbb38db714f1976d0c67b1e9c13baa4
https://www.research.manchester.ac.uk/portal/en/publications/artificial-ground-freezing-by-solid-carbon-dioxide--analysis-of-thermal-performance(1090ae5e-2b58-455f-ab07-3af8e79f2689).html
https://www.research.manchester.ac.uk/portal/en/publications/artificial-ground-freezing-by-solid-carbon-dioxide--analysis-of-thermal-performance(1090ae5e-2b58-455f-ab07-3af8e79f2689).html
Publikováno v:
Advances in Space Research. 68:4167-4188
The usage of a satellite cluster of satellite-to-satellite sounding of the ionosphere makes it possible to obtain the global height distribution of an electron density between 200 and 500 km height range in the orbital plane of the cluster. This pape
Publikováno v:
2022 29th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS).
Publikováno v:
Journal of Hydrology. 616:128872