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Alexander Taranik,Sergey Lebedev,Igor Litvinenko,Grigory Baydin,Marina Belova,Olga Pavlenko,Elena Besova
Pág. 39 - 52
The paper analyzes the spread of COVID-19 in 2020-2021 in 8 regions of the Russian Federation: Moscow, Saint-Petersburg, Krasnodar Territory, Stavropol Territory, Bashkortostan Republic, Sverdlovsk Region, Krasnoyarsk Territory, and Primorye Territory. A...
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Alexei B. Herman and Ksenia V. Domogatskaya
Three species belonging to the fern genus Ochotopteris E. Lebedev, including the new species O. lebedevii Herman et Domogatskaya, are revised, described and illustrated in this paper. The fossils come from Albian, Cenomanian, Turonian and Coniacian beds ...
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Konstantin A. Koshechkin, Georgiy S. Lebedev, Eduard N. Fartushnyi and Yuriy L. Orlov
Recent developments in Digital Medicine approaches concern pharmaceutical product optimization. Artificial Intelligence (AI) has multiple applications for pharmaceutical products? lifecycle, increasing development speed, quality of the products, and effi...
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Igor Lebedev, Anastasia Uvarova, Maria Mochalova and Natalia Menshutina
In this work, active pharmaceutical ingredients release from aerogel particles and active pharmaceutical ingredients transportation processes were investigated. Experimental studies were carried out on the release of various types of active pharmaceutica...
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D.V. Baldov,S.Yu. Petrova,A.A. Lebedev
Pág. 27 - 34
At present, the value of information is practically equal to the value of material objects. Modern industries operate with huge data streams, which are subject to increased security and reliability requirements. Likewise, the Nizhny Novgorod State Engine...
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Nelli Ismailova,Valentyn Bogach,Borys Lebedev
Pág. 17 - 22
This paper reports a technique for constructing a geometric shape of the surface of contact between the interacting conjugated machine elements using computer technology. A subprogram has been developed in the MATLAB software package.The comprehensive so...
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Ratmir Dashkin, Georgii Kolesnikov, Pavel Tsygankov, Igor Lebedev, Artem Lebedev, Natalia Menshutina, Khusrav Ghafurov and Abakar Bagomedov
The presented work is devoted to isocyanate synthesis by the thermal decomposition of carbamates model. The work describes the existing isocyanate-obtaining processes and the main problems in the study of isocyanate synthesis by the thermal decomposition...
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Natalia Menshutina, Igor Lebedev, Evgeniy Lebedev, Andrey Kolnoochenko, Alexander Troyankin, Ratmir Dashkin, Michael Shishanov, Pavel Flegontov and Maxim Burdeyniy
The presented work is devoted to reactions of obtaining 4,4?-Diaminodiphenylmethane (MDA) in the presence of a catalyst model. The work describes the importance of studying the MDA obtaining process and the possibility of the cellular automata (CA) appro...
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Yuliya Danchenko,Artem Kariev,Vladimir Andronov,Anna Cherkashina,Vladimir Lebedev,Tetiana Shkolnikova,Oleksii Burlutskyi,Anatoliy Kosse,Yuriy Lutsenko,Dayana Yavors'ka
Pág. 32 - 41
Chemical nature and surface properties of plant disperse fillers are investigated: buckwheat (BH) and oat (OH) husk, wood (WF) and conifer flour (CF). Using IR spectroscopy, it was found that oxygen-containing atomic groups ?OH, ?C?O?, ?C=O prevail in th...
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Oleksii Shestopalov,Oleksandr Briankin,Vladimir Lebedev,Olexiy Troshin,Arsen Muradian,Valentyna Ocheretna,Nadiia Yaremenko
Pág. 25 - 31
The article addresses the issue related to the disposal of dust from steel industry as a reinforcing filler for epoxy composites. The polymer composition of "cold welding" that has been developed and studied includes epoxy dian oligomer, amine hardener a...
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