A Review on Performance Characteristics of an Air Foil Thrust Bearing

The axial loads of high-speed rotating turbo machines are supported by self-acting hydrodynamic components known as air foil thrust bearings (AFTB). The load bearing capability of these bearings depends primarily on the foil structure and secondarily on the operating conditions. The present review e...

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Main Authors: Supreeth Shivakumar, Thippaiah NagaRaju, Rattehalli Ningachar Ravikumar, Mahesha Chikkabagilu Rudraiah
Format: Article
Language:English
Published: Japanese Society of Tribologists 2022-11-01
Series:Tribology Online
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/trol/17/4/17_276/_pdf/-char/en
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author Supreeth Shivakumar
Thippaiah NagaRaju
Rattehalli Ningachar Ravikumar
Mahesha Chikkabagilu Rudraiah
author_facet Supreeth Shivakumar
Thippaiah NagaRaju
Rattehalli Ningachar Ravikumar
Mahesha Chikkabagilu Rudraiah
author_sort Supreeth Shivakumar
collection DOAJ
description The axial loads of high-speed rotating turbo machines are supported by self-acting hydrodynamic components known as air foil thrust bearings (AFTB). The load bearing capability of these bearings depends primarily on the foil structure and secondarily on the operating conditions. The present review enlightens on the tribological performance parameters of the said bearing in enhancing the load carrying capacity. Various design and fabrication methods including theoretical models are briefly summarised and comparisons of experimental results are presented in order to reveal the possible research gap that leads in optimising the gas lubricated foil thrust bearings (GFTB) for their better employment in typical applications.
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spelling doaj.art-49e2e5d4e4e8465594951da4f14616462023-01-17T06:48:02ZengJapanese Society of TribologistsTribology Online1881-21982022-11-0117427628210.2474/trol.17.276trolA Review on Performance Characteristics of an Air Foil Thrust BearingSupreeth Shivakumar0Thippaiah NagaRaju1Rattehalli Ningachar Ravikumar2Mahesha Chikkabagilu Rudraiah3Department of Mechanical Engineering, Dr. Ambedkar Institute of TechnologyDepartment of Mechanical Engineering, Dr. Ambedkar Institute of TechnologyDepartment of Mechanical Engineering, BMS College of EngineeringDepartment of Industrial Engineering and Management, Dr. Ambedkar Institute of TechnologyThe axial loads of high-speed rotating turbo machines are supported by self-acting hydrodynamic components known as air foil thrust bearings (AFTB). The load bearing capability of these bearings depends primarily on the foil structure and secondarily on the operating conditions. The present review enlightens on the tribological performance parameters of the said bearing in enhancing the load carrying capacity. Various design and fabrication methods including theoretical models are briefly summarised and comparisons of experimental results are presented in order to reveal the possible research gap that leads in optimising the gas lubricated foil thrust bearings (GFTB) for their better employment in typical applications.https://www.jstage.jst.go.jp/article/trol/17/4/17_276/_pdf/-char/enair foil thrust bearinggas foil thrust bearingstiffnessload capacityfoilscoatingswear
spellingShingle Supreeth Shivakumar
Thippaiah NagaRaju
Rattehalli Ningachar Ravikumar
Mahesha Chikkabagilu Rudraiah
A Review on Performance Characteristics of an Air Foil Thrust Bearing
Tribology Online
air foil thrust bearing
gas foil thrust bearing
stiffness
load capacity
foils
coatings
wear
title A Review on Performance Characteristics of an Air Foil Thrust Bearing
title_full A Review on Performance Characteristics of an Air Foil Thrust Bearing
title_fullStr A Review on Performance Characteristics of an Air Foil Thrust Bearing
title_full_unstemmed A Review on Performance Characteristics of an Air Foil Thrust Bearing
title_short A Review on Performance Characteristics of an Air Foil Thrust Bearing
title_sort review on performance characteristics of an air foil thrust bearing
topic air foil thrust bearing
gas foil thrust bearing
stiffness
load capacity
foils
coatings
wear
url https://www.jstage.jst.go.jp/article/trol/17/4/17_276/_pdf/-char/en
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