Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide

In the article on the basis of the equation of motion of the compressible lubricant for the «thin layer», continuity, state, and the equation describing the profile of the molten contour taking into account the formula of mechanical energy dissipation the asymptotic and self-similar solution is...

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Main Authors: K. S. Akhverdiev, E. A. Bolgovа, E. O. Lagunova, S. V. Kumanin
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2021-04-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2021/%E2%84%96%202%20(176)%20(%D0%9E%D0%9D%D0%92)/10-14%20%D0%90%D1%85%D0%B2%D0%B5%D1%80%D0%B4%D0%B8%D0%B5%D0%B2%20%D0%9A.%20%D0%A1.,%20%D0%91%D0%BE%D0%BB%D0%B3%D0%BE%D0%B2%D0%B0%20%D0%95.%20%D0%90.,%20%D0%9B%D0%B0%D0%B3%D1%83%D0%BD%D0%BE%D0%B2%D0%B0%20%D0%95.%20%D0%9E.%20%D0%B8%20%D0%B4%D1%80..pdf
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author K. S. Akhverdiev
E. A. Bolgovа
E. O. Lagunova
S. V. Kumanin
author_facet K. S. Akhverdiev
E. A. Bolgovа
E. O. Lagunova
S. V. Kumanin
author_sort K. S. Akhverdiev
collection DOAJ
description In the article on the basis of the equation of motion of the compressible lubricant for the «thin layer», continuity, state, and the equation describing the profile of the molten contour taking into account the formula of mechanical energy dissipation the asymptotic and self-similar solution is found for the extreme (when the speed tends to infinity) and non-extreme case. As a result of solving the problem, a refined mathematical calculation model of a wedgeshaped sliding support with a low-melting metal coating on a movable contact surface is obtained, which compensates for an emergency lack of lubricant and provides a stable hydrodynamic lubrication mode.
format Article
id doaj-art-e6957cca4d0a4eedbf852fed7c800cf7
institution Kabale University
issn 1813-8225
2541-7541
language English
publishDate 2021-04-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-e6957cca4d0a4eedbf852fed7c800cf72025-02-02T08:05:15ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412021-04-012 (176)101410.25206/1813-8225-2021-176-10-14Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guideK. S. Akhverdiev0https://orcid.org/0000-0002-5062-2612E. A. Bolgovа1https://orcid.org/0000-0002-0737-1846E. O. Lagunova2https://orcid.org/0000-0002-2761-8068S. V. Kumanin3Rostov State Transport UniversityRostov State Transport UniversityRostov State Transport UniversityRostov State Transport UniversityIn the article on the basis of the equation of motion of the compressible lubricant for the «thin layer», continuity, state, and the equation describing the profile of the molten contour taking into account the formula of mechanical energy dissipation the asymptotic and self-similar solution is found for the extreme (when the speed tends to infinity) and non-extreme case. As a result of solving the problem, a refined mathematical calculation model of a wedgeshaped sliding support with a low-melting metal coating on a movable contact surface is obtained, which compensates for an emergency lack of lubricant and provides a stable hydrodynamic lubrication mode.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2021/%E2%84%96%202%20(176)%20(%D0%9E%D0%9D%D0%92)/10-14%20%D0%90%D1%85%D0%B2%D0%B5%D1%80%D0%B4%D0%B8%D0%B5%D0%B2%20%D0%9A.%20%D0%A1.,%20%D0%91%D0%BE%D0%BB%D0%B3%D0%BE%D0%B2%D0%B0%20%D0%95.%20%D0%90.,%20%D0%9B%D0%B0%D0%B3%D1%83%D0%BD%D0%BE%D0%B2%D0%B0%20%D0%95.%20%D0%9E.%20%D0%B8%20%D0%B4%D1%80..pdfcompressible liquid lubricantload-bearing capacityfriction forcewedge-shaped sliding supportmethod of successive approximationsself-similar solutionlow-melting metal coating
spellingShingle K. S. Akhverdiev
E. A. Bolgovа
E. O. Lagunova
S. V. Kumanin
Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide
Омский научный вестник
compressible liquid lubricant
load-bearing capacity
friction force
wedge-shaped sliding support
method of successive approximations
self-similar solution
low-melting metal coating
title Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide
title_full Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide
title_fullStr Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide
title_full_unstemmed Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide
title_short Hydrodynamic calculation of wedge-shaped system «slider-guide» operating on compressible lubricant in presence of melt on surface of guide
title_sort hydrodynamic calculation of wedge shaped system slider guide operating on compressible lubricant in presence of melt on surface of guide
topic compressible liquid lubricant
load-bearing capacity
friction force
wedge-shaped sliding support
method of successive approximations
self-similar solution
low-melting metal coating
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2021/%E2%84%96%202%20(176)%20(%D0%9E%D0%9D%D0%92)/10-14%20%D0%90%D1%85%D0%B2%D0%B5%D1%80%D0%B4%D0%B8%D0%B5%D0%B2%20%D0%9A.%20%D0%A1.,%20%D0%91%D0%BE%D0%BB%D0%B3%D0%BE%D0%B2%D0%B0%20%D0%95.%20%D0%90.,%20%D0%9B%D0%B0%D0%B3%D1%83%D0%BD%D0%BE%D0%B2%D0%B0%20%D0%95.%20%D0%9E.%20%D0%B8%20%D0%B4%D1%80..pdf
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AT eabolgova hydrodynamiccalculationofwedgeshapedsystemsliderguideoperatingoncompressiblelubricantinpresenceofmeltonsurfaceofguide
AT eolagunova hydrodynamiccalculationofwedgeshapedsystemsliderguideoperatingoncompressiblelubricantinpresenceofmeltonsurfaceofguide
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