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Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications

Squeeze film lubrication in surfaces approaching each other with a normal velocity, play an important role in skeletal joints. The objective of this study is to analyse the squeeze film load capacity characteristics of three-layered parallel plate and partial journal bearing lubricated with couple s...

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Main Authors: Rao, T.V.V.L., Abdul Rani, A.M., Manivasagam, G.
Format: Conference or Workshop Item
Published: Elsevier Ltd 2019
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85080051345&doi=10.1016%2fj.matpr.2019.05.013&partnerID=40&md5=d73cf8c7d89f2200481983f5583c8eef
http://eprints.utp.edu.my/30236/
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spelling my.utp.eprints.302362022-03-25T06:39:07Z Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications Rao, T.V.V.L. Abdul Rani, A.M. Manivasagam, G. Squeeze film lubrication in surfaces approaching each other with a normal velocity, play an important role in skeletal joints. The objective of this study is to analyse the squeeze film load capacity characteristics of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications using one-dimensional analysis. The nondimensional squeeze film pressure is derived based on modified Reynolds equation. The couple stress fluids take into account of lubricant properties with additives are analyzed based on Stokes micro-continuum theory. The Brinkman model is utilized to model the flow in the porous region. In this work, bearing performance improvement under the influence of lubricants with additives are evaluated using surface (or porous) adsorbent layer on stationary plate (or bearing), couple stress fluid film core region, and surface adsorbent layer on moving plate (or journal). The nondimensional squeeze film load capacity increases with (i) increase in couple stress effects, (ii) increase in dynamic viscosity ratio of surface to core layer, and (iii) decrease in permeability of porous layer. The surface (or porous) adsorbent layer and couple stress fluid film core layer improve the squeeze film bearing characteristics for skeletal joints. © 2019 Elsevier Ltd. All rights reserved. Elsevier Ltd 2019 Conference or Workshop Item NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-85080051345&doi=10.1016%2fj.matpr.2019.05.013&partnerID=40&md5=d73cf8c7d89f2200481983f5583c8eef Rao, T.V.V.L. and Abdul Rani, A.M. and Manivasagam, G. (2019) Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications. In: UNSPECIFIED. http://eprints.utp.edu.my/30236/
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Institutional Repository
url_provider http://eprints.utp.edu.my/
description Squeeze film lubrication in surfaces approaching each other with a normal velocity, play an important role in skeletal joints. The objective of this study is to analyse the squeeze film load capacity characteristics of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications using one-dimensional analysis. The nondimensional squeeze film pressure is derived based on modified Reynolds equation. The couple stress fluids take into account of lubricant properties with additives are analyzed based on Stokes micro-continuum theory. The Brinkman model is utilized to model the flow in the porous region. In this work, bearing performance improvement under the influence of lubricants with additives are evaluated using surface (or porous) adsorbent layer on stationary plate (or bearing), couple stress fluid film core region, and surface adsorbent layer on moving plate (or journal). The nondimensional squeeze film load capacity increases with (i) increase in couple stress effects, (ii) increase in dynamic viscosity ratio of surface to core layer, and (iii) decrease in permeability of porous layer. The surface (or porous) adsorbent layer and couple stress fluid film core layer improve the squeeze film bearing characteristics for skeletal joints. © 2019 Elsevier Ltd. All rights reserved.
format Conference or Workshop Item
author Rao, T.V.V.L.
Abdul Rani, A.M.
Manivasagam, G.
spellingShingle Rao, T.V.V.L.
Abdul Rani, A.M.
Manivasagam, G.
Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications
author_facet Rao, T.V.V.L.
Abdul Rani, A.M.
Manivasagam, G.
author_sort Rao, T.V.V.L.
title Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications
title_short Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications
title_full Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications
title_fullStr Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications
title_full_unstemmed Squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications
title_sort squeeze film analysis of three-layered parallel plate and partial journal bearing lubricated with couple stress fluids for skeletal joint applications
publisher Elsevier Ltd
publishDate 2019
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-85080051345&doi=10.1016%2fj.matpr.2019.05.013&partnerID=40&md5=d73cf8c7d89f2200481983f5583c8eef
http://eprints.utp.edu.my/30236/
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score 13.211869

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