Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Elena Zadorozhnaya"'
Publikováno v:
Tribology and Materials, Vol 1, Iss 2, Pp 42-54 (2022)
Modern world trends in engine building are characterised by the production of forced engines. The most popular and promising forcing method is the use of a turbocharger. The efficiency of journal bearings determines the reliability of TCR, which shou
Externí odkaz:
https://doaj.org/article/5ebcf103bb9d4671b2cfa51aeb3eb542
Publikováno v:
Lubricants, Vol 11, Iss 12, p 499 (2023)
This paper examines the difference between the effects of anti-wear additives on vegetable and hydrocarbon-based oils. Knowledge of the specific influence of additives on the anti-wear properties of vegetable oils is necessary to increase the efficie
Externí odkaz:
https://doaj.org/article/0e88787e68044adf92d5f25e3196b650
Publikováno v:
Mathematics, Vol 11, Iss 13, p 2901 (2023)
Petal gas bearings are widely used in industrial turbine installations. However, there are practically no mathematical models that take into account the nonlinear dependence of the elastic element deformations of the gas-dynamic bearing on the pressu
Externí odkaz:
https://doaj.org/article/3a35b14d5f334f9eaa0d49f44050b8a1
Publikováno v:
Mathematics, Vol 11, Iss 1, p 54 (2022)
The article describes a multi-grid algorithm for integrating the Reynolds equation for hydrodynamic pressures in the lubricating film of a heavy-loaded journal bearing. This equation is the basic one in solving the tasks of designing friction units o
Externí odkaz:
https://doaj.org/article/d86ad35760b94f3fa18157ae102631ab
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 544-549 (2019)
The purpose of this study is to determine the effect of metal ion on the tribological characteristics of metal oleates similar to copper (II) oleate which is the basis of well-known additives such as Valena, Servovit etc. The objects of study are cop
Externí odkaz:
https://doaj.org/article/fce3a652e1094087bdff1af30f9ed294
Autor:
Aleksandar VENCL, Lozica IVANOVIĆ, Blaža STOJANOVIĆ, Elena ZADOROZHNAYA, Slavica MILADINOVIĆ, Petr SVOBODA
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 227-239 (2019)
Surface texturing is one of the surface modification techniques which deliberately change the texture of the surface, in order to improve, among other things, its tribological performance. This is obtained through different patterns, which can be on
Externí odkaz:
https://doaj.org/article/604272730a6848858f40ff44737ada52
Publikováno v:
Mathematics; Volume 11; Issue 13; Pages: 2901
Petal gas bearings are widely used in industrial turbine installations. However, there are practically no mathematical models that take into account the nonlinear dependence of the elastic element deformations of the gas-dynamic bearing on the pressu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::2a9372d182302575ad46652147a3c75e
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 236:1911-1916
The study aim is to develop methods of efficiency enhancement for the antiwear additives in the lubricants based on hydrocarbon oils. The tribological properties of triaryl and trialkyl phosphorothionates with similar hydrocarbyl groups have been com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f968da0a9359ab4d6d750fccbcf9322
https://doi.org/10.1177/13506501221081570
https://doi.org/10.1177/13506501221081570
Publikováno v:
Transport engineering. 2022:76-88
The aim of the study is to research the thermal and high-speed operating conditions for the tendency of the formation and distribution of fields of the volume fraction of vapor, pressure and temperature in the lubricating layer of a radial bearing. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5c983a5beec7edda3647fdda1d677aa
https://doi.org/10.30987/2782-5957-2022-01-02-76-88
https://doi.org/10.30987/2782-5957-2022-01-02-76-88
Publikováno v:
Industrial Lubrication and Tribology. 74:309-315
Purpose The purpose of this study was to investigate the biobased (rapeseed) oil with the addition of different amounts of metal-containing additive in a steel–bronze tribological system. The additional purpose was to find the optimal value of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c81ed9cf6fd7586b99a9f56da4015904
https://doi.org/10.1108/ilt-07-2021-0259
https://doi.org/10.1108/ilt-07-2021-0259