Výsledky vyhledávání - "A. L. Medvedskii"

Akademický článek

Dynamics of shell with destructive heat-protective coating under running load

Autor: Boris A. ANTUFEV, Olga V. EGOROVA, Aleksandr L. MEDVEDSKII, Lev N. RABINSKIY

Publikováno v: INCAS Bulletin, Vol 11, Iss S, Pp 17-24 (2019)

The problem of dynamic deformation of a plate with a two-layer composite shell with a heat-shattering coating collapsing in time under the action of a running load is solved approximately. The problem is solved in a dynamic formulation, considering t

Externí odkaz: https://doaj.org/article/c247f1a2d34841ef9524175053286154

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Unstable Oscillating Systems with Hysteresis: Problems of Stabilization and Control

Autor: Peter A. Meleshenko, Andrey M. Solovyov, M. E. Semenov, Olga O. Reshetova, A. L. Medvedskii, V. A. Nesterov

Publikováno v: Journal of Computer and Systems Sciences International. 59:533-556

The work is devoted to studying the dynamics of unstable oscillating systems (in the form of an inverted pendulum) controlled by the action of a hysteretic type. The results for different types of motion of a suspension point are presented, in partic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::800d714ccae326034ae530004e980a96
https://doi.org/10.1134/s1064230720030090

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Deformation Characteristics of the Aerobraking Shell Material

Autor: L. N. Rabinskii, D. V. Lyskov, D. V. Nushtaev, A. L. Medvedskii

Publikováno v: Russian Metallurgy (Metally). 2019:1363-1368

The deformation characteristics of silica fabric with a thermal barrier coating, which is used for the production of the ballute-type aerobrake of a descent module, are estimated. A rubberized fabric strip is subjected to uniaxial tensile tests to fa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9393b32d54c62c59c024e96d4cc94761
https://doi.org/10.1134/s0036029519130299

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Dynamics of shell with destructive heat-protective coating under running load

Autor: Olga V. Egorova, Lev N. Rabinskiy, Aleksandr L. Medvedskii, Boris A. Antufev

Publikováno v: INCAS Bulletin, Vol 11, Iss S, Pp 17-24 (2019)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b61f48effe9921d62883de385aa9c5a1
http://bulletin.incas.ro/files/antufev_egorova_medvedskii_rabinskiy__vol_11_speci.pdf

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Modeling the angular motion dynamics of spacecraft with a magnetic attitude control system based on experimental studies and dynamic similarity

Autor: V. M. Kulkov, A. L. Medvedskii, A. O. Shemyakov, V. V. Terentyev, S. O. Firsyuk

Publikováno v: Doklady Physics. 62:543-546

The problem of spacecraft attitude control using electromagnetic systems interacting with the Earth’s magnetic field is considered. A set of dimensionless parameters has been formed to investigate the spacecraft orientation regimes based on dynamic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::baa93ad4d9d86efb3b711fab6ed487e3
https://doi.org/10.1134/s1028335817120011

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Syntheses and structural studies of the nickel(II) octahedral complexes Ni(N∩N) x L2 with nitrogen-containing and carboxylate ligands

Autor: A. I. Ponyaev, N. L. Medvedskii, V. V. Gurzhii, A. V. Eremin, A. N. Belyaev, A. D. Misharev, A. A. Nikiforov

Publikováno v: Russian Journal of Coordination Chemistry. 43:269-277

A series of new mononuclear octahedral nickel(II) complexes with the Ni(N∩N) x L2 framework (x = 2 or 3, N∩N = Рhen (1,10-phenanthroline), AMPy (2-(aminomethyl)pyridine), L is H2O, anions of carboxylic acids (CF3CO2−, CCl3CO2−, HCO2−), chl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1c222fe5bbe204e8e44ffcb1496312ee
https://doi.org/10.1134/s1070328417050050

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Synthesis and crystal structure of thiolate-bridged dinuclear platinum(II) complexes

Autor: V. V. Gurzhii, A. N. Belyaev, Roman Vladimirovich Suezov, A. V. Eremin, N. L. Medvedskii

Publikováno v: Russian Journal of General Chemistry. 85:2793-2800

Reactions of 2,2′-bipyridine platinum(II) complexes with 2-aminoethanethiol or 2,2′-disulfanediyldi-(ethan-1-amine) afforded new complexes [Pt2(μ-aet)(μ-aetH+)(bpy)2](NO3)4 · 2H2O and [Pt2(μ-aet)(μ-aetH+)· (bpy)2](NO3)4 ·5H2O and heteronuc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ef2306c73899c13a558b380c0953208
https://doi.org/10.1134/s1070363215120221

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Synthesis, crystal and molecular structure of the copper(II) aminate complex with methionine

Autor: N. L. Medvedskii, E. B. Erkhitueva, I. V. Esarev, A. N. Belyaev, A. V. Eremin, V. V. Gurzhii

Publikováno v: Russian Journal of General Chemistry. 87:1887-1889

The new mononuclear complex [Cu(phen)(L-Met)H2O]Cl·2.5H2 was obtained by the reaction of the copper(II) aminate complex with L-methionine. Its structure was studied by the methods of X-ray diffraction, spectral, and elemental analyses.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eaf0e30d3fb32c225ce09748bc044dc4
https://doi.org/10.1134/s1070363217080412

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Demineralization of Industrial Activated Carbons in an Extractor for Removing Components from Solid Materials

Autor: A. A. Kopyrin, A. I. Loskutov, N. L. Medvedskii, I. S. Slepchenkov

Publikováno v: Russian Journal of Applied Chemistry. 76:1225-1229

The possibility of exhaustive demineralization of industrial carbon sorbents by multiple treatment in the sequences acid-water-ammonia and alkali-water-acid-water was assessed. The influence exerted on the degree of demineralization by the process mo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b9c8221951c4cd02cd9d237c606e01d6
https://doi.org/10.1023/b:rjac.0000008289.73482.cf

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