Zobrazeno 1 - 10
of 120
pro vyhledávání: '"K. A. Sergeeva"'
Autor:
M. M. Shailieva, K. N. Sergeeva
Publikováno v:
Управление, Vol 11, Iss 3, Pp 28-37 (2023)
The article examines the dynamics of machine tool production in the countries of the Union of Soviet Socialist Republics (USSR) and post-Soviet states from the standpoint of statistical science. In the course of the work a data was obtained, the tabu
Externí odkaz:
https://doaj.org/article/97485f30bffd4fe5b801709981af02ad
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:S196-S200
Autor:
K. V. Sergeeva, R. V. Tambovtseva
Publikováno v:
Human Physiology. 47:193-200
This study examined the strength of motor unit (MU) synchronization based on recurrence quantification analysis (RQA) of the surface EMG data during eccentric and concentric contractions of quadriceps muscle at 25, 50, 80 and 100% of maximum voluntar
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1154:012027
Modern garden roses are one of the most popular plants in the world of ornamental gardening. In modern conditions, research aimed at a deep study of the biological processes of plant acclimatization during introduction is the basis for a successful i
Autor:
S. S. Voznesenskiy, Alexander A. Sergeev, K. A. Sergeeva, Aleksandr Vladimirovich Nepomniaschiy
Publikováno v:
Solid State Phenomena. 312:213-220
This paper is related to the problem of enhancing the optical and functional performance of luminescent gas sensors via its excitation by photonic nanojets. The novel sensor structure consisting of the array of alumina microparticles covered by optic
Publikováno v:
Semiconductors. 53:2151-2154
The photocatalytic activity of Mn2+ doped ZnS quantum dots stabilized by glutathione capping agent in aqueous media was studied in situ by photoluminescence spectroscopy. The methylene blue was chosen as model organic dye for photodecomposition under
Autor:
A. A. Sergeev, K. A. Sergeeva, Yu. N. Kulchin, S. S. Voznesenskiy, A. A. Leonov, A.V. Nepomnyaschiy
Publikováno v:
Semiconductors. 53:1884-1887
A new optical sensor system based on an array of dielectric aluminum oxide microspheres covered with a layer of chitosan polymer with molecules of a luminescent chemosensitive receptor was developed for determination of ammonia ion concentration in a
Publikováno v:
Human Physiology. 45:452-460
The growth hormone (GH) is prohibited for use by athletes, while its anabolic effect on muscle tissue is still debated. The review provides a systematic evaluation of the GH effects on the body composition and strength parameters in well-trained heal
Autor:
Alexander A. Sergeev, Marina S. Vasilyeva, A.P. Parkhomchuk, K. A. Sergeeva, Vladimir S. Rudnev, I. V. Lukiyanchuk
Publikováno v:
Key Engineering Materials. 806:51-56
The oxide layers on titanium were formed by plasma electrolytic oxidation technique in acid aqueous electrolytes containing sodium tungstate and copper acetate. The coatings with WO3-CuO or WO3-CuWO4 oxide layers have been formed in the electrolytes
Publikováno v:
Photonics, Vol 8, Iss 54, p 54 (2021)
The photonic nanojet phenomenon is commonly used both to increase the resolution of optical microscopes and to trap nanoparticles. However, such photonic nanojets are not applicable to an entire class of objects. Here we present a new type of photoni