Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Irina Sevostyanova"'
Autor:
Nikolai Savchenko, Irina Sevostyanova, Alexander Panfilov, Evgeny Moskvichev, Veronika Utyaganova, Andrey Vorontsov, Sergei Tarasov
Publikováno v:
Lubricants, Vol 11, Iss 9, p 365 (2023)
We study the mechanism of formation of the multilayer structure of the subsurface regions of WC/Mn13 steel cermets after sliding on a steel disk at speeds from 10 to 37 m/s and contact pressure of 5 MPa in order to elucidate the fundamental role of t
Externí odkaz:
https://doaj.org/article/0c671caff20144d8b269bd050d076700
Autor:
Nickolai Savchenko, Evgeny Fedin, Irina Sevostyanova, Evgeny Moskvichev, Andrey Vorontsov, Sergei Tarasov
Publikováno v:
Materials, Vol 16, Iss 3, p 1013 (2023)
In the present work, the tribological experiments on sliding the electron beam composite M2+WC coating have been carried out with characterization of the sample microstructures and phases both before and after the testing using metallography, SEM, ED
Externí odkaz:
https://doaj.org/article/6fd63b189bf445838a50866e9901e773
Autor:
Maria Medvedeva, Natalia Kitsilovskaya, Yulia Stroylova, Irina Sevostyanova, Ali Akbar Saboury, Vladimir Muronetz
Publikováno v:
Biomedicines, Vol 10, Iss 9, p 2255 (2022)
Earlier we showed that derivatives of hydroxycinnamic acids prevent amyloid transformation of alpha-synuclein and prion protein. The aim of this work was to determine the content of 3-hydroxycinnamic acid derivatives in coffee extracts and to evaluat
Externí odkaz:
https://doaj.org/article/207df49ff09a432d9fab0f5c3add4772
Autor:
Nickolai Savchenko, Irina Sevostyanova, Mikhail Grigoriev, Tatiana Sablina, Ales Buyakov, Maxim Rudmin, Andrey Vorontsov, Evgeny Moskvichev, Valery Rubtsov, Sergei Tarasov
Publikováno v:
Lubricants, Vol 10, Iss 7, p 140 (2022)
WC/Y–TZP–Al2O3 hybrid ceramic–matrix composites (CMCs) with dispersed Hadfield steel particles were sintered and then tested at sliding speeds in the range of 7–37 m/s and contact pressure 5 MPa. Fast and low-temperature sinter-forging allowe
Externí odkaz:
https://doaj.org/article/de305feb17ef4224b480e4bc4a2f9902
Publikováno v:
Lubricants, Vol 10, Iss 5, p 86 (2022)
WC-(Fe-Mn-C) composites with γ-iron and γ + α’ matrices were sintered and then tested at sliding speeds in the range 7–37 m/s. The coefficient of friction was exponentially reduced as a function of sliding speed reaching its minimum at 37 m/s.
Externí odkaz:
https://doaj.org/article/4a363db0a16d4edc8b545f2e24fc4863
Publikováno v:
Izvestiya. Ferrous Metallurgy. 65:798-805
The authors investigated tribological characteristics, phase composition of friction surfaces and microhardness of near-surface regions of WC – (Fe – Mn – C) composites with a two-phase (γ + α′) matrix containing 4 % wt. Mn (WC – 80G4), a
Publikováno v:
Izvestiya. Ferrous Metallurgy. 65:573-580
In this work, the authors studied the elastoplastic properties of the formed tribological layers of WC – (Fe – Mn – C) composites with matrices consisting of γ-iron (containing 4 % Mn (WC – 80G20)) and γ + α′ (containing 20 % Mn (WC –
Publikováno v:
Steel in Translation. 52:742-748
Autor:
Vladimir I. Muronetz, Kseniya Barinova, Sofia Kudryavtseva, Maria Medvedeva, Aleksandra Melnikova, Irina Sevostyanova, Pavel Semenyuk, Yulia Stroylova, Matej Sova
Publikováno v:
Molecules, Vol 25, Iss 20, p 4647 (2020)
This review presents the main properties of hydroxycinnamic acid (HCA) derivatives and their potential application as agents for the prevention and treatment of neurodegenerative diseases. It is partially focused on the successful use of these compou
Externí odkaz:
https://doaj.org/article/3fcc24372d624e65bc52039c9ab3a8bf
Publikováno v:
Medical news of the North Caucasus. 13