Wear and reliability of cylindrical vehicle joints

Authors

  • A. Dykha Khmelnitskyi National University
  • J. Padgurskas Vytautas Magnus University, Kaunas
  • Yu. Kukurudzyak Vinnytsia National Technical University
  • O. Babak Khmelnitskyi National University

DOI:

https://doi.org/10.31891/2079-1372-2020-97-3-64-69

Keywords:

ball joins, contact pressure, wear, reliability, tests, prediction

Abstract

A method for calculating the wear of car suspension liners is presented. To determine the wear by a computational method, a system of equations for the spherical contact of mates of the friction unit of a car was obtained. An example of calculating wear for a given service life of a ball joint is given. The issue of determining the reliability indicators of a cylindrical hinge by the wear criterion is considered. An experimental study of the effectiveness of various greases for car hinge joints has been carried out

References

1. Chang-Fu Han, Hsiao-Yeh Chu, Ruei-Yang Luo & etc. 2018 Effects of groove factor and surface roughness of raceway in ball-bearing-like specimens on tribological behavior and the onsets of two instabilities of dry contacts. Wear. 406, 126. https://www.sciencedirect.com/science/article/abs/pii/S004316481731551X
2. Dykha A, Sorokatyi R, Makovkin O, Babak O 2017 Calculation-experimental modeling of wear of cylindrical sliding bearings. Eastern-European Journal of Enterprise Technologies. 5, 1,51-59. doi: 10.15587/1729-4061.2017.109638
3. Sorokatyi R V, Dykha A V 2015 Analysis of Processes of Tribodamages under the Conditions of High-Speed Friction. J. Friction and Wear, 36, 422. doi: 10.3103/S106836661505013X
4. Sorokatyi R, Chernets M, Dykha A, Mikosyanchyk O 2019 Phenomenological Model of Accumulation of Fatigue Tribological Damage in the Surface Layer of Materials Mechanisms and Machine Science, 73, 3761. https://link.springer.com/chapter/10.1007%2F978-3-030-20131-9_371

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Published

2020-09-28

How to Cite

Dykha, A., Padgurskas, J., Kukurudzyak, Y., & Babak, O. (2020). Wear and reliability of cylindrical vehicle joints. Problems of Tribology, 25(3/97), 64–69. https://doi.org/10.31891/2079-1372-2020-97-3-64-69

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Section

Articles