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Running-in effects on friction of journal bearings under slow sliding speeds

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Running-in effects on friction of journal bearings under slow sliding speeds. / Linjamaa, A.; Lehtovaara, A.; Kallio, M.; Léger, A.

In: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 2019.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Linjamaa, A, Lehtovaara, A, Kallio, M & Léger, A 2019, 'Running-in effects on friction of journal bearings under slow sliding speeds', Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. https://doi.org/10.1177/1350650119864758

APA

Linjamaa, A., Lehtovaara, A., Kallio, M., & Léger, A. (2019). Running-in effects on friction of journal bearings under slow sliding speeds. Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. https://doi.org/10.1177/1350650119864758

Vancouver

Linjamaa A, Lehtovaara A, Kallio M, Léger A. Running-in effects on friction of journal bearings under slow sliding speeds. Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 2019. https://doi.org/10.1177/1350650119864758

Author

Linjamaa, A. ; Lehtovaara, A. ; Kallio, M. ; Léger, A. / Running-in effects on friction of journal bearings under slow sliding speeds. In: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 2019.

Bibtex - Download

@article{a19fbf1d9ada40a9a5d89b1003c53990,
title = "Running-in effects on friction of journal bearings under slow sliding speeds",
abstract = "Hydrodynamic thrust and journal bearings are facing challenges in modern heavy-duty machinery where full film lubrication cannot always be achieved or sustained. This is due to reasons such as start–stop operation, increased power density and the use of thinner lubricants. Although this leads to increased overall efficiency, bearings are operating more often under mixed lubrication conditions. This is why the running-in behavior of the bearing material is important. In this study, running-in behavior of traditional leaded tin bronze and its environmentally sustainable alternative, bimetal bismuth, was studied. Experimental friction tests were performed with journal bearings under full film and mixed lubrication conditions in order to find the Stribeck curves. The results are analyzed using frictional energy, and friction coefficient values based on continuous friction monitoring. Remarkable reduction of friction was observed with both bearing materials due to running-in.",
keywords = "Bearings, continuous monitoring, friction, hydrodynamic lubrication, journal bearing, running-in",
author = "A. Linjamaa and A. Lehtovaara and M. Kallio and A. L{\'e}ger",
year = "2019",
doi = "10.1177/1350650119864758",
language = "English",
journal = "Proceedings of the institution of Mechanical Engineers Part J: Journal of Engineering Tribology",
issn = "1350-6501",
publisher = "SAGE Publications",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Running-in effects on friction of journal bearings under slow sliding speeds

AU - Linjamaa, A.

AU - Lehtovaara, A.

AU - Kallio, M.

AU - Léger, A.

PY - 2019

Y1 - 2019

N2 - Hydrodynamic thrust and journal bearings are facing challenges in modern heavy-duty machinery where full film lubrication cannot always be achieved or sustained. This is due to reasons such as start–stop operation, increased power density and the use of thinner lubricants. Although this leads to increased overall efficiency, bearings are operating more often under mixed lubrication conditions. This is why the running-in behavior of the bearing material is important. In this study, running-in behavior of traditional leaded tin bronze and its environmentally sustainable alternative, bimetal bismuth, was studied. Experimental friction tests were performed with journal bearings under full film and mixed lubrication conditions in order to find the Stribeck curves. The results are analyzed using frictional energy, and friction coefficient values based on continuous friction monitoring. Remarkable reduction of friction was observed with both bearing materials due to running-in.

AB - Hydrodynamic thrust and journal bearings are facing challenges in modern heavy-duty machinery where full film lubrication cannot always be achieved or sustained. This is due to reasons such as start–stop operation, increased power density and the use of thinner lubricants. Although this leads to increased overall efficiency, bearings are operating more often under mixed lubrication conditions. This is why the running-in behavior of the bearing material is important. In this study, running-in behavior of traditional leaded tin bronze and its environmentally sustainable alternative, bimetal bismuth, was studied. Experimental friction tests were performed with journal bearings under full film and mixed lubrication conditions in order to find the Stribeck curves. The results are analyzed using frictional energy, and friction coefficient values based on continuous friction monitoring. Remarkable reduction of friction was observed with both bearing materials due to running-in.

KW - Bearings

KW - continuous monitoring

KW - friction

KW - hydrodynamic lubrication

KW - journal bearing

KW - running-in

U2 - 10.1177/1350650119864758

DO - 10.1177/1350650119864758

M3 - Article

JO - Proceedings of the institution of Mechanical Engineers Part J: Journal of Engineering Tribology

JF - Proceedings of the institution of Mechanical Engineers Part J: Journal of Engineering Tribology

SN - 1350-6501

ER -