Zobrazeno 1 - 10
of 10 037
pro vyhledávání: '"Pankratov"'
Autor:
Pankratov, Ilia Alekseevich
Publikováno v:
Известия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, Vol 24, Iss 3, Pp 415-422 (2024)
In the quaternion formulation, the problem of mathematical modeling of the spacecraft motion in an elliptical orbit is considered. The control is a modulo-limited acceleration vector from the jet thrust, directed orthogonally to the plane of the spac
Externí odkaz:
https://doaj.org/article/e9780e23789748d79b76a325be986def
Autor:
Pankratov Alexei N.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 89, Iss 3, Pp 349-365 (2024)
At the B3LYP/6-311++G(3df,3pd) level of theory, the spatial and electronic structure of the cyanide, cyanate and thiocyanate ambident anions has been studied. By means of the natural bond orbital (NBO) analysis and the R. F. W. Bader’s quantum theo
Externí odkaz:
https://doaj.org/article/a04ea1e75e4e40059e1f2bae6615503c
Autor:
Belov YU. A., Tabakaeva T. V., Pankratov D. V., Shchelkanov E. M., Surovyi A. L., Popov I. A., Tabakaev A. V., Zheleznova L. V., Galkina I. V., Shchelkanov M. YU.
Publikováno v:
Helminthologia, Vol 59, Iss 2, Pp 165-169 (2022)
This study identified helminthic species among wild boars (Sus scrofa) in Primorsky Krai, Russia. In total, 66 fecal samples were taken from wild boars and examined using the floatation-sedimentation method to identify helminths eggs and protozoan cy
Externí odkaz:
https://doaj.org/article/6e03e606a43d4728bef1d95e36fa6c4c
Publikováno v:
BIO Web of Conferences, Vol 149, p 01041 (2024)
The article presents a research of the lubricity of the elements of the mechatronic transmission of an energy efficient truck. Particular attention is paid to the processes associated with ensuring reliable operation of the transmission and reducing
Externí odkaz:
https://doaj.org/article/009d1be159634652bb0edffeee22872b
Publikováno v:
E3S Web of Conferences, Vol 592, p 07006 (2024)
The article examines the heating of a truck’s energy efficient mechatronic transmission during operation of an electric motor in maximum power mode. Particular attention is paid to the process of modeling conjugate heat transfer and its impact on t
Externí odkaz:
https://doaj.org/article/e2394e84e07c4b2180b60d7d5de9ad25
Autor:
Pimanov, D. A., Pankratov, A. L., Gordeeva, A. V., Chiginev, A. V., Blagodatkin, A. V., Revin, L. S., Razov, S. A., Safonova, V. Yu., Fedotov, I. A., Skorokhodov, E. V., Orlova, A. N., Tatarsky, D. A., Gusev, N. S., Trofimov, I. V., Mumlyakov, A. M., Tarkhov, M. A.
Cold electron bolometers have shown their suitability for use in modern fundamental physical experiments. Fabrication and measurements of the samples with cold-electron bolometers integrated into coplanar antennas are performed in this study. The bol
Externí odkaz:
http://arxiv.org/abs/2412.07364
Autor:
Shendrik, Roman, Radzhabov, Evgeny, Myasnikova, Alexandra, Pankratova, Viktorija, Šarakovskis, Anatolijs, Nepomnyashchikh, Alexander, Bogdanov, Alexander, Gavrilenko, Veronika, Pankratov, Vladimir
This study investigates the mechanisms underlying ultrafast cross-luminescence observed in BaF$_2$ crystals doped with LaF$_3$. We identified an ultrafast luminescent component with a decay time of approximately 150 ps, which emerges under excitation
Externí odkaz:
http://arxiv.org/abs/2412.04303
Autor:
Pankratov, Il'ya Alekseevich
Publikováno v:
Известия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, Vol 21, Iss 2, Pp 194-201 (2021)
In the quaternion formulation, the problem of mathematical modeling of the spacecraft movement in an elliptical orbit was considered. Control is an acceleration vector from jet thrust. Control modulus is constant. The control is directed orthogonally
Externí odkaz:
https://doaj.org/article/dadb8856fff34461a624f86048803066
Publikováno v:
E3S Web of Conferences, Vol 431, p 06003 (2023)
The formation of a dense cast billet is a basic requirement for products made of heat-resistant alloys. Based on the comparison of research results, the use of hot isostatic pressing (hereinafter – HIP) for castings made of IN-792-5A alloy. Work on
Externí odkaz:
https://doaj.org/article/a580fe8f5bfd4d6392fb1b76029bcf69
Publikováno v:
E3S Web of Conferences, Vol 460, p 10035 (2023)
The resource of a cast section directly depends on its density and quality of micro-macrostructure. The article presents the results of combined heat treatment application. On the basis of comparison of research results the application of homogenisat
Externí odkaz:
https://doaj.org/article/f9284b67f7354236996b4014d9361875