Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Olga V. Sizova"'
Autor:
Alexander V. Kolubaev, Evgeny A. Kolubaev, Sergey V. Burov, Valery E. Rubtsov, Olga V. Sizova, Igor M. Goncharenko
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(40), Pp 47-52 (2017)
The regularities of wear and fracture of 40Cr steel, titanium and hard alloy specimens with hard coatings obtained by plasma-assisted sputtering arc were investigated. It is shown that ion-plasma coating deposition depends on the parameters of the co
Externí odkaz:
https://doaj.org/article/c358370665774a8fa7cfb3187bad078d
Autor:
Aleksey Byeli, Olga V. Sizova, A. V. Kolubaev, Andrey Leonov, Yulia Denisova, Natalya V. Teryukalova
Publikováno v:
Metal Working and Material Science. 22:137-150
Introduction. Deposition of hard intermetallic coatings is an efficient technology to improve operating characteristics of Cu-Be alloys. PVD of coatings is widely used for surface engineering of constructive materials, deposition of wear and corrosio
Publikováno v:
Journal of Friction and Wear. 41:559-564
Sliding friction tests were carried out on quenched and aged unlubricated samples of C17200 beryllium bronze with and without the current flow through frictional contact. It is shown that the quenched samples are exposed to corrosion-mechanical wear
Publikováno v:
Trenie i Iznos. 41:752-759
Autor:
M. M. Khrushchov, Olga V. Sizova, A. V. Kolubaev, Evgeny Kolubaev, V. A. Kukareko, I. A. Buyanovskii, A. V. Byeli
Publikováno v:
Russian Physics Journal. 62:1363-1397
The paper considers the current state of the problem of choosing methods for surface hardening of metallic materials aimed at ensuring advanced tribological characteristics of friction pairs. Several technological processes of surface engineering are
Autor:
Rima Z. Shaikhutdinova, Philip V. Toukach, Svetlana V. Dentovskaya, Alexander S. Shashkov, Sergei A. Ivanov, Olga V. Sizova, Angelina A. Kislichkina, Yuriy A. Knirel
Publikováno v:
Carbohydrate Research. 481:9-15
Mild acid degradation of the lipopolysaccharide of Yersinia kristensenii C-134 afforded a glycerol teichoic acid-like O-polysaccharide, which was studied by sugar analysis, O-deacetylation and dephosphorylation along with 1D and 2D NMR spectroscopy.
Autor:
Andrey S. Dmitrenok, S. A. Ivanov, Rima Z. Shaikhutdinova, Svetlana V. Dentovskaya, Olga V. Sizova, A.G. Bogun, Y. A. Knirel, Ph. V. Toukach, A.A. Kislichkina, A. S. Shashkov
Publikováno v:
International Journal of Biological Macromolecules. 122:555-561
A branched O-polysaccharide was obtained by mild acid degradation of the lipopolysaccharide of Yersinia rohdei H274-36/78 and found to contain d-rhamnose, d-mannose, and 3,6-dideoxy-4-C-[(S)-1-hydroxyethyl]-d-xylo-hexose called yersiniose A (Yer). Pa
Autor:
Yulia Denisova, Anastasia Zaikina, Andrei Vorontsov, Valery E. Rubtsov, Evgeny Kolubaev, A. V. Kolubaev, Olga V. Sizova
Publikováno v:
Metal Working and Material Science. 20:123-133
Autor:
Rima Z. Shaikhutdinova, Svetlana V. Dentovskaya, Aleksandr G. Bogun, Sergei A. Ivanov, Yuriy A. Knirel, Olga V. Sizova, Angelina A. Kislichkina, Alexander S. Shashkov, Lidia A. Kadnikova, Anna N. Kondakova
Publikováno v:
Carbohydrate Research. 460:51-56
Lipopolysaccharide was isolated from bacteria Yersinia intermedia H9-36/83 (O:17) and degraded with mild acid to give an O-specific polysaccharide, which was isolated by GPC on Sephadex G-50 and studied by sugar analysis and 1D and 2D NMR spectroscop
Autor:
Konstantin V. Ivanov, Olga V. Sizova, A. V. Kolubaev, A. V. Filippov, A. A. Zaikina, Evgeny Kolubaev
Publikováno v:
Russian Physics Journal. 60:2123-2129
A comparative investigation of the structure of an aluminum-manganese alloy is performed after its friction stir welding and sliding friction. Using the methods of optical and electron microscopy, it is shown that during friction identical ultrafine-