Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricant

The article is devoted to one of the important problems of increasing the wear resistance of tribosystems by applying an antifriction polymer composite coating containing a groove that operates in a hydrodynamic mode to the tribocontact surface. Based on the equation of the flow of truly viscou...

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Main Authors: V. I. Kirishchieva, M. A. Mukutadze
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2022-11-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%204%20(184)%20(%D0%9E%D0%9D%D0%92)/41-45%20%D0%9A%D0%B8%D1%80%D0%B8%D1%89%D0%B8%D0%B5%D0%B2%D0%B0%20%D0%92.%20%D0%98.,%20%D0%9C%D1%83%D0%BA%D1%83%D1%82%D0%B0%D0%B4%D0%B7%D0%B5%20%D0%9C.%20%D0%90..pdf
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author V. I. Kirishchieva
M. A. Mukutadze
author_facet V. I. Kirishchieva
M. A. Mukutadze
author_sort V. I. Kirishchieva
collection DOAJ
description The article is devoted to one of the important problems of increasing the wear resistance of tribosystems by applying an antifriction polymer composite coating containing a groove that operates in a hydrodynamic mode to the tribocontact surface. Based on the equation of the flow of truly viscous liquid for a «thin layer» and the continuity equation, a self-similar solution is found taking into account the groove and without taking into account the groove, as a result, the velocity and pressure fields in the groove and on the surface of the polymer antifriction composite coating are determined, as well as the load capacity and friction force allowing to determine the increase in wear resistance; an increase in duration of the hydrodynamic regime. The results of numerical analysis of the obtained theoretical calculation models and experimental evaluation of the proposed design are also presented in order to verify and confirm the effectiveness of the obtained theoretical models.
format Article
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institution Kabale University
issn 1813-8225
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language English
publishDate 2022-11-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-71175c13c3694c04bd3a0c02eb814c4f2025-02-02T13:32:25ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412022-11-014 (184)414510.25206/1813-8225-2022-184-41-45Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricantV. I. Kirishchieva0M. A. Mukutadze1https://orcid.org/0000-0003-2810-3047Rostov State Transport UniversityRostov State Transport UniversityThe article is devoted to one of the important problems of increasing the wear resistance of tribosystems by applying an antifriction polymer composite coating containing a groove that operates in a hydrodynamic mode to the tribocontact surface. Based on the equation of the flow of truly viscous liquid for a «thin layer» and the continuity equation, a self-similar solution is found taking into account the groove and without taking into account the groove, as a result, the velocity and pressure fields in the groove and on the surface of the polymer antifriction composite coating are determined, as well as the load capacity and friction force allowing to determine the increase in wear resistance; an increase in duration of the hydrodynamic regime. The results of numerical analysis of the obtained theoretical calculation models and experimental evaluation of the proposed design are also presented in order to verify and confirm the effectiveness of the obtained theoretical models.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%204%20(184)%20(%D0%9E%D0%9D%D0%92)/41-45%20%D0%9A%D0%B8%D1%80%D0%B8%D1%89%D0%B8%D0%B5%D0%B2%D0%B0%20%D0%92.%20%D0%98.,%20%D0%9C%D1%83%D0%BA%D1%83%D1%82%D0%B0%D0%B4%D0%B7%D0%B5%20%D0%9C.%20%D0%90..pdfradial bearingincreased wear resistanceantifriction polymer composite coatinggroovehydrodynamic modeverification
spellingShingle V. I. Kirishchieva
M. A. Mukutadze
Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricant
Омский научный вестник
radial bearing
increased wear resistance
antifriction polymer composite coating
groove
hydrodynamic mode
verification
title Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricant
title_full Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricant
title_fullStr Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricant
title_full_unstemmed Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricant
title_short Investigation of wear resistance of polymer-coated radial bearing running on micropolar lubricant
title_sort investigation of wear resistance of polymer coated radial bearing running on micropolar lubricant
topic radial bearing
increased wear resistance
antifriction polymer composite coating
groove
hydrodynamic mode
verification
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%204%20(184)%20(%D0%9E%D0%9D%D0%92)/41-45%20%D0%9A%D0%B8%D1%80%D0%B8%D1%89%D0%B8%D0%B5%D0%B2%D0%B0%20%D0%92.%20%D0%98.,%20%D0%9C%D1%83%D0%BA%D1%83%D1%82%D0%B0%D0%B4%D0%B7%D0%B5%20%D0%9C.%20%D0%90..pdf
work_keys_str_mv AT vikirishchieva investigationofwearresistanceofpolymercoatedradialbearingrunningonmicropolarlubricant
AT mamukutadze investigationofwearresistanceofpolymercoatedradialbearingrunningonmicropolarlubricant