Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing

The flow of a couple-stress lubricant in a clearance of a curvilinear thrust hydrostatic bearing with impermeable walls is considered. The flow in the bearing clearance is considered with inertia forces. The equations of motion are solved by an averaged inertia method. As a result, the formulae for...

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Main Authors: Walicka A., Jurczak P., Falicki J.
Format: Article
Language:English
Published: Sciendo 2017-08-01
Series:International Journal of Applied Mechanics and Engineering
Subjects:
Online Access:https://doi.org/10.1515/ijame-2017-0048
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spelling doaj-825088c6553b4222bcd4c7aee321ef282021-09-05T20:51:07ZengSciendoInternational Journal of Applied Mechanics and Engineering1734-44922353-90032017-08-0122375976710.1515/ijame-2017-0048ijame-2017-0048Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic BearingWalicka A.0Jurczak P.1Falicki J.2University of Zielona Góra, Faculty of Mechanical Engineering, ul. Szafrana 4, 65-516Zielona Góra, PolandUniversity of Zielona Góra, Faculty of Mechanical Engineering, ul. Szafrana 4, 65-516Zielona Góra, PolandUniversity of Zielona Góra, Faculty of Mechanical Engineering, ul. Szafrana 4, 65-516Zielona Góra, PolandThe flow of a couple-stress lubricant in a clearance of a curvilinear thrust hydrostatic bearing with impermeable walls is considered. The flow in the bearing clearance is considered with inertia forces. The equations of motion are solved by an averaged inertia method. As a result, the formulae for pressure distributions without and with inertia effects were obtained. Radial thrust bearings and spherical bearings are discussed as numerical examples. It is shown that inertia effects influence the bearing performance considerably.https://doi.org/10.1515/ijame-2017-0048couple-stress lubricantinertia effectshydrostatic thrust bearing
collection DOAJ
language English
format Article
sources DOAJ
author Walicka A.
Jurczak P.
Falicki J.
spellingShingle Walicka A.
Jurczak P.
Falicki J.
Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing
International Journal of Applied Mechanics and Engineering
couple-stress lubricant
inertia effects
hydrostatic thrust bearing
author_facet Walicka A.
Jurczak P.
Falicki J.
author_sort Walicka A.
title Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing
title_short Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing
title_full Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing
title_fullStr Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing
title_full_unstemmed Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing
title_sort inertia and couple-stress effects in a curvilinear thrust hydrostatic bearing
publisher Sciendo
series International Journal of Applied Mechanics and Engineering
issn 1734-4492
2353-9003
publishDate 2017-08-01
description The flow of a couple-stress lubricant in a clearance of a curvilinear thrust hydrostatic bearing with impermeable walls is considered. The flow in the bearing clearance is considered with inertia forces. The equations of motion are solved by an averaged inertia method. As a result, the formulae for pressure distributions without and with inertia effects were obtained. Radial thrust bearings and spherical bearings are discussed as numerical examples. It is shown that inertia effects influence the bearing performance considerably.
topic couple-stress lubricant
inertia effects
hydrostatic thrust bearing
url https://doi.org/10.1515/ijame-2017-0048
work_keys_str_mv AT walickaa inertiaandcouplestresseffectsinacurvilinearthrusthydrostaticbearing
AT jurczakp inertiaandcouplestresseffectsinacurvilinearthrusthydrostaticbearing
AT falickij inertiaandcouplestresseffectsinacurvilinearthrusthydrostaticbearing
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