Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids

This paper presents the theoretical study of porous inclined stepped composite bearings with couple stress fluids. The generalized Reynolds type equation is derived for porous inclined stepped composite bearings with couple stress fluids. The closed form expressions are obtained for the fluid film p...

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Autores principales:	Siddangouda Apparao, Neminath Bhujappa Naduvinamani, Mahaveer Dharanendra Patil
Formato:	article
Lenguaje:	EN
Publicado:	Japanese Society of Tribologists 2013
Materias:	couple stress fluid inclined stepped composite bearing porous Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/70843cc3024641f28ebcc890348e7447
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spelling	oai:doaj.org-article:70843cc3024641f28ebcc890348e74472021-11-05T09:24:16ZLubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids1881-219810.2474/trol.8.234https://doaj.org/article/70843cc3024641f28ebcc890348e74472013-06-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/8/3/8_234/_pdf/-char/enhttps://doaj.org/toc/1881-2198This paper presents the theoretical study of porous inclined stepped composite bearings with couple stress fluids. The generalized Reynolds type equation is derived for porous inclined stepped composite bearings with couple stress fluids. The closed form expressions are obtained for the fluid film pressure, load carrying capacity, frictional force and coefficient of friction. These expressions can be utilized to obtain the performance characteristic of four different types of bearing systems viz; porous plane slider, porous composite tapered land bearing, porous composite tapered concave bearing. It is observed that the effect of couple stress fluid lubricant provide an enhanced load carrying capacity and reduced coefficient of friction as compared to the corresponding Newtonian case for the bearings under consideration. Further, it is found that porous inclined stepped composite bearing has the largest load carrying capacity and lowest coefficient of friction as compared to other bearing geometries under consideration.Siddangouda ApparaoNeminath Bhujappa NaduvinamaniMahaveer Dharanendra PatilJapanese Society of Tribologistsarticlecouple stress fluidinclined stepped composite bearingporousPhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 8, Iss 3, Pp 234-241 (2013)
institution	DOAJ
collection	DOAJ
language	EN
topic	couple stress fluid inclined stepped composite bearing porous Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999
spellingShingle	couple stress fluid inclined stepped composite bearing porous Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999 Siddangouda Apparao Neminath Bhujappa Naduvinamani Mahaveer Dharanendra Patil Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids
description	This paper presents the theoretical study of porous inclined stepped composite bearings with couple stress fluids. The generalized Reynolds type equation is derived for porous inclined stepped composite bearings with couple stress fluids. The closed form expressions are obtained for the fluid film pressure, load carrying capacity, frictional force and coefficient of friction. These expressions can be utilized to obtain the performance characteristic of four different types of bearing systems viz; porous plane slider, porous composite tapered land bearing, porous composite tapered concave bearing. It is observed that the effect of couple stress fluid lubricant provide an enhanced load carrying capacity and reduced coefficient of friction as compared to the corresponding Newtonian case for the bearings under consideration. Further, it is found that porous inclined stepped composite bearing has the largest load carrying capacity and lowest coefficient of friction as compared to other bearing geometries under consideration.
format	article
author	Siddangouda Apparao Neminath Bhujappa Naduvinamani Mahaveer Dharanendra Patil
author_facet	Siddangouda Apparao Neminath Bhujappa Naduvinamani Mahaveer Dharanendra Patil
author_sort	Siddangouda Apparao
title	Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids
title_short	Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids
title_full	Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids
title_fullStr	Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids
title_full_unstemmed	Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids
title_sort	lubrication characteristics of porous inclined stepped composite bearings with couple stress fluids
publisher	Japanese Society of Tribologists
publishDate	2013
url	https://doaj.org/article/70843cc3024641f28ebcc890348e7447
work_keys_str_mv	AT siddangoudaapparao lubricationcharacteristicsofporousinclinedsteppedcompositebearingswithcouplestressfluids AT neminathbhujappanaduvinamani lubricationcharacteristicsofporousinclinedsteppedcompositebearingswithcouplestressfluids AT mahaveerdharanendrapatil lubricationcharacteristicsofporousinclinedsteppedcompositebearingswithcouplestressfluids
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Lubrication Characteristics of Porous Inclined Stepped Composite Bearings with Couple Stress Fluids

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