Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Sergey Grigoriev"'
Autor:
Alexander Metel, Alexey Vereschaka, Catherine Sotova, Anton Seleznev, Nikolay Sitnikov, Filipp Milovich, Kirill Makarevich, Sergey Grigoriev
Publikováno v:
Technologies, Vol 12, Iss 10, p 179 (2024)
The fracture strength was compared in a scratch test of coatings based on the ZrN system with the introduction of Ti, Nb and Hf, which were deposited on a titanium alloy substrate. The coatings were deposited using Controlled Accelerated Arc (CAA-PVD
Externí odkaz:
https://doaj.org/article/38eea21ce80f4d938025f014ef11ce11
Autor:
Oleg Milovanov, Dmitry Klimov, Sergey Kuzmin, Sergey Grigoriev, Alexander Mikhalev, Rafail Isemin, Mathieu Brulé
Publikováno v:
Energies, Vol 17, Iss 18, p 4643 (2024)
Sunflower husk (SFH) contributes 45–60% of the total sunflower seed weight and is a by-product of the sunflower oil industry. Among other elements, SFH ash contains K, Na, Ca and Mg. These elements cause rapid growth of ash deposits on convective h
Externí odkaz:
https://doaj.org/article/a485c4e96ab04917a76ee12d5e22d2c7
Autor:
Anton Smirnov, Oleg Yanushevich, Natella Krikheli, Nestor Washington Solis Pinargote, Pavel Peretyagin, Sergey Grigoriev, Luis Alou, David Sevillano, Roberto López-Piriz, Francisco Guitian, José Florindo Bartolomé
Publikováno v:
Antibiotics, Vol 13, Iss 2, p 175 (2024)
The surface adhesion of bacterial cells and the in vivo biocompatibility of a new ceramic–metal composite made of zirconium dioxide and tantalum were evaluated. Within the framework of an in vitro study using the crystal violet staining and colony
Externí odkaz:
https://doaj.org/article/4fc22e0a1a2d43fe8ec770b1371b9788
Autor:
Tatiana Mukhacheva, Sergei Kusmanov, Ivan Tambovskiy, Pavel Podrabinnik, Alexander Metel, Roman Khmyrov, Mikhail Karasev, Igor Suminov, Sergey Grigoriev
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 6, p 197 (2023)
The effect of plasma electrolytic nitrocarburizing on the wear resistance of carbon tool steel in friction couples with hardened steel and lead-tin bronze is considered in order to study the mechanism and type of wear, as well as the influence of str
Externí odkaz:
https://doaj.org/article/61c1c23ad2c2427899b4620d3052f44c
Autor:
Catherine Sotova, Oleg Yanushevich, Natella Kriheli, Sergey Grigoriev, Vladimir Evdokimov, Olga Kramar, Margarita Nozdrina, Nikita Peretyagin, Nika Undritsova, Egor Popelyshkin, Pavel Peretyagin
Publikováno v:
Materials, Vol 16, Iss 23, p 7383 (2023)
The development of dental implantology is based on the detailed study of the interaction of implants with the surrounding tissues and methods of osteogenesis stimulation around implants, which has been confirmed by the increasing number of scientific
Externí odkaz:
https://doaj.org/article/4d94282076f440c5b3ee4da460bfb961
Autor:
Anatoly Borisov, Tatiana Mukhacheva, Sergei Kusmanov, Igor Suminov, Pavel Podrabinnik, Yaroslav Meleshkin, Sergey Grigoriev
Publikováno v:
Metals, Vol 13, Iss 10, p 1731 (2023)
The possibility of increasing the durability of steel pins working against bronze bushings through plasma–electrolytic nitrocarburizing of the surface of medium carbon steel is shown. The phase composition, microhardness, morphology, and surface ro
Externí odkaz:
https://doaj.org/article/70c626c7085a4703b9e0477009c02f19
Publikováno v:
Metals, Vol 13, Iss 8, p 1404 (2023)
Micro-milling is widely used to make micro-channels in various fields. In this study, micro-milling of rectangular bronze microchannels was carried out with carbide end mills with a diameter of 1 mm, processed with fast argon atoms, and coated with a
Externí odkaz:
https://doaj.org/article/137910148ace43d3ae043b8e749062b1
Publikováno v:
Photonics, Vol 10, Iss 7, p 704 (2023)
Based on the registration of two laser beam projections, a method for measuring the angular deviation of a laser beam from its initial position in three-dimensional space is proposed and experimentally demonstrated. The laser ray is directed into the
Externí odkaz:
https://doaj.org/article/b2360abdffc84a04bf36e82be3754537
Autor:
Sergey Grigoriev, Nikita Peretyagin, Andrey Apelfeld, Anton Smirnov, Alexei Morozov, Elena Torskaya, Marina Volosova, Oleg Yanushevich, Nikolay Yarygin, Natella Krikheli, Pavel Peretyagin
Publikováno v:
Materials, Vol 16, Iss 11, p 3928 (2023)
Coatings with a thickness from ~40 to ~50 µm on Ti6Al4V titanium alloys were formed by plasma electrolytic oxidation (PEO) in a silicate-hypophosphite electrolyte with the addition of graphene oxide. The PEO treatment was carried out in the anode–
Externí odkaz:
https://doaj.org/article/efdbcfc861ac45bdb008445d11382f19
Autor:
Sergey Grigoriev, Nikita Peretyagin, Andrey Apelfeld, Anton Smirnov, Alevtina Rybkina, Ekaterina Kameneva, Artem Zheltukhin, Mikhail Gerasimov, Marina Volosova, Oleg Yanushevich, Natella Krikheli, Pavel Peretyagin
Publikováno v:
Journal of Composites Science, Vol 7, Iss 4, p 142 (2023)
Coatings with a thickness from ~40 to ~50 µm on Ti6Al4V titanium alloy were formed by micro-arc oxidation in a silicate-hypophosphite electrolyte with additions of graphene oxide. Micro-arc oxidation treatment was carried out in the anode–cathode
Externí odkaz:
https://doaj.org/article/c51e5c8bf4634738a08e1a66b1e2e9aa