Effect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing
The present study deals with capillary compensated symmetric hole-entry hybrid journal bearing under couple stress lubricant. Reynolds equation has been modified considering couple stress lubricant in the bearing system. The Galerkin’s Technique has been applied to solve the modified Reynolds equati...
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Japanese Society of Tribologists
2017
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oai:doaj.org-article:874537a23f2f4a3097066ccb4b8197b42021-11-05T09:20:33ZEffect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing1881-219810.2474/trol.12.58https://doaj.org/article/874537a23f2f4a3097066ccb4b8197b42017-06-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/12/2/12_58/_pdf/-char/enhttps://doaj.org/toc/1881-2198The present study deals with capillary compensated symmetric hole-entry hybrid journal bearing under couple stress lubricant. Reynolds equation has been modified considering couple stress lubricant in the bearing system. The Galerkin’s Technique has been applied to solve the modified Reynolds equation together with restrictor flow equation. The computation of bearing performance has been made by using couple stress parameter. The bearing operating with couple stress lubricant provides better values of fluid film thickness, rotor dynamic coefficients than similar bearing operating with Newtonian lubricant.Nathi RamJapanese Society of Tribologistsarticlehydrostatic journal bearingscouple stress lubricantfinite element methodcapillary restrictorPhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 12, Iss 2, Pp 58-66 (2017) |
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hydrostatic journal bearings couple stress lubricant finite element method capillary restrictor Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999 |
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hydrostatic journal bearings couple stress lubricant finite element method capillary restrictor Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999 Nathi Ram Effect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing |
description |
The present study deals with capillary compensated symmetric hole-entry hybrid journal bearing under couple stress lubricant. Reynolds equation has been modified considering couple stress lubricant in the bearing system. The Galerkin’s Technique has been applied to solve the modified Reynolds equation together with restrictor flow equation. The computation of bearing performance has been made by using couple stress parameter. The bearing operating with couple stress lubricant provides better values of fluid film thickness, rotor dynamic coefficients than similar bearing operating with Newtonian lubricant. |
format |
article |
author |
Nathi Ram |
author_facet |
Nathi Ram |
author_sort |
Nathi Ram |
title |
Effect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing |
title_short |
Effect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing |
title_full |
Effect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing |
title_fullStr |
Effect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing |
title_full_unstemmed |
Effect of Couple Stress Lubrication on Symmetric Hole-Entry Hybrid Journal Bearing |
title_sort |
effect of couple stress lubrication on symmetric hole-entry hybrid journal bearing |
publisher |
Japanese Society of Tribologists |
publishDate |
2017 |
url |
https://doaj.org/article/874537a23f2f4a3097066ccb4b8197b4 |
work_keys_str_mv |
AT nathiram effectofcouplestresslubricationonsymmetricholeentryhybridjournalbearing |
_version_ |
1718444421709561856 |