Preview

Vestnik Rostovskogo Gosudarstvennogo Universiteta Putej Soobshcheniya

Advanced search

Determining the components of a nanostructured lubricant for open heavy-loaded friction units

https://doi.org/10.46973/0201-727X_2025_3_205

Abstract

The paper presents a version of the structure of lubricant for open heavy-loaded friction units. A planning matrix of a full-factor experiment is also presented, taking into account combinations of component concentrations. Considering the specific nature of open, dynamically loaded friction pairs, it has been established that the use of a solid-plastic lubricant is most effective for these tribosystems. According to the proposed approach, lubricant development should focus on improving the structure and secondary properties of new lubricant compositions. Since the structure of a lubricant is primarily determined by the structure and complex of mechanical, chemical, and thermal properties of the three-dimensional framework formed by the thickener within the lubricant layer and the two-dimensional porous supporting layer associated with the framework on the friction surface.

About the Authors

N. V. Zinoviev
Rostov State Transport University (RSTU)
Russian Federation

Zinoviev Nikita Vladimirovich, Chair “Design and technology of production of machines”, Postgraduate



P. V. Kharlamov
Rostov State Transport University (RSTU)
Russian Federation

Kharlamov Pavel Viktorovich, Chair “Design and technology of production of machines”, Doctor of Engineering Sciences, Associate Professor



References

1. Improving the efficiency of the "wheel-rail" friction system / V. V. Shapovalov, P. N. Shcherbak, V. M. Bogdanov [et al.] / The Russian Railway Science Journal. – 2019. – Vol. 78, No. 3. – P. 177–182. – DOI 10.21780/2223-9731-2019-78-3-177-182.

2. Maiba, I. A. Features of the mechanism of mutual action of the system "wheel crest – side edge of the rail" in the curved path / I. A. Maiba, D. V. Glazunov // Friction and lubrication in machines and mechanisms. – 2015. – No. 6. – P. 14–18. – ISSN 1819-2092.

3. Kharlamov, P. V. Monitoring changes in elastic-dissipative characteristics for solving problems in the study of tribological processes in the "railway track – rolling stock" system / P. V. Kharlamov // Vestnik Rostovskogo Gosudarstvennogo Universiteta Putej Soobshcheniya. – 2021. – No. 1 (81). – P. 122–129. – DOI 10.46973/0201-727X_2021_1_122.

4. Russian Federation Patent No. RU 2750585 C1. Method for modifying thermal cladding systems for steel friction surfaces / V. V. Shapovalov, V. B. Mishinenko, P. V. Kharlamov [et al.] ; B61K 3/02, No. 2020134704, declared on 21.10.2020 ; published on 29.06.2021.

5. Kolesnikov, V. I. Friction, Wear, and Monitoring of Heavily Loaded Tribosystems : An Innovative Approach to Studying the Processes / V. I. Kolesnikov, A. L. Ozyabkin, E. S. Novikov // Journal of Friction and Wear, 2019. – P. 292–302. – DOI 10.3103/S1068366619040056.

6. Maiba, I. A. Modeling the behavior of lubricants under boundary friction using the molecular dynamics method / I. A. Maiba, E. I. Nikitin, M. I. Nikitina // Vestnik Rostovskogo Gosudarstvennogo Universiteta Putej Soobshcheniya. – 2019. – No. 2 (74). – P. 29–36. – ISSN 0201-727Х.

7. Hussein Haidar, A. Solid composite additives based on metallized graphite for plastic lubricants : dissertation for the degree of Technical Sciences : 05.02.04 / A. Hussein Haidar ; Institute of Problems in Mechanical Engineering of the Russian Academy of Sciences. – Ivanovo, 2009. – 156 p.

8. Dumitriu, M. Modeling of railway vehicles for virtual homologation from dynamic behavior perspective / M. Dumitriu // Applied Mechanics and Materials. – 2013. – Vol. 371. – P. 647–651. – DOI 10.4028/www.scientific.net/AMM.371.647.

9. Evdokimov, Yu. A. Planning and analysis of experiments in solving friction and wear problems / Yu. A. Evdokimov, V. I. Kolesnikov, A. I. Teterin. – Moscow : Nauka, 1980. – 228 p.

10. Program and methods for studying the properties of a modified tribocontact surface coating PP.0203.001-PM, FSBEI of HE RSTU, approved 24.12.2018. – Rostov-on-Don, 2018. – 20 p.

11. Wolter, K. U. Correlation between track geometry quality and vehicle reactions in the virtual rolling stock homologation process / K. U. Wolter, M. Zacher, B. Slovak // In : 9th World Congress on Railway Research, May 22–26, 2011.


Review

For citations:


Zinoviev N.V., Kharlamov P.V. Determining the components of a nanostructured lubricant for open heavy-loaded friction units. Vestnik Rostovskogo Gosudarstvennogo Universiteta Putej Soobshcheniya. 2025;(3):205-213. (In Russ.) https://doi.org/10.46973/0201-727X_2025_3_205

Views: 6

JATS XML


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 0201-727X (Print)