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Journal Articles

Air Foil Thrust and Journal Bearing Coatings: A Review

Nick Morris, Ramin Rahmani, Homer Rahnejat, Bharat Bhushan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Review Articles
J. Tribol. January 2025, 147(1): 010801.
Paper No: TRIB-24-1099
https://doi.org/10.1115/1.4065986
Published Online: September 9, 2024
View Article titled, Air Foil Thrust and Journal Bearing Coatings: A Review
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Topics: Coatings, Foil bearings, Temperature, Thrust, Journal bearings, Coating processes
Journal Articles

Hydrodynamic Thrust Bearing Test Rig With Novel Bearing Alignment System

Collier Fais, Muhammad Ali, Isaiah Yasko
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2024, 146(12): 124101.
Paper No: TRIB-24-1022
https://doi.org/10.1115/1.4065500
Published Online: August 30, 2024
View Article titled, Hydrodynamic Thrust Bearing Test Rig With Novel Bearing Alignment System
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Topics: Bearings, Pressure, Stress, Thrust bearings, Thrust
Journal Articles

Numerical Analysis of Turbulence Effect for Coupled Journal-Thrust Water-Lubricated Bearing With Micro Grooves

Tianyou Yang, Jianlin Cai, Liwu Wang, Dongxing Tang, Shouan Chen, Jiaxu Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 084101.
Paper No: TRIB-22-1420
https://doi.org/10.1115/1.4062362
Published Online: May 12, 2023
View Article titled, Numerical Analysis of Turbulence Effect for Coupled Journal-Thrust Water-Lubricated Bearing With Micro Grooves
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Topics: Bearings, Journal bearings, Stress, Thrust, Thrust bearings, Turbulence, Water, Lubrication, Fluid pressure, Reynolds number
Journal Articles

An Improved Dynamic Modeling Approach of Aerostatic Thrust Bearing Considering Frequency-Varying Stiffness and Damping of Air Film

Hui Zhuang, Jianguo Ding, Peng Chen, Yu Chang, Xiaoyun Zeng, Xingbao Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081806.
Paper No: TRIB-21-1417
https://doi.org/10.1115/1.4053260
Published Online: March 2, 2022
View Article titled, An Improved Dynamic Modeling Approach of Aerostatic Thrust Bearing Considering Frequency-Varying Stiffness and Damping of Air Film
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Topics: Bearings, Damping, Dynamic response, Springs, Stiffness, Stress, Thrust, Thrust bearings, Transients (Dynamics), Vibration
Journal Articles

Optimization of Herringbone Grooved Thrust Air Bearings for Maximum Load Capacity

Yunluo Yu, Guang Pu, Tianchu Jiang, Kyle Jiang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121805.
Paper No: TRIB-20-1410
https://doi.org/10.1115/1.4050522
Published Online: April 5, 2021
View Article titled, Optimization of Herringbone Grooved Thrust Air Bearings for Maximum Load Capacity
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Topics: Air bearings, Bearings, Optimization, Stress, Thrust, Design, Thrust bearings
Journal Articles

Novel Thrust Foil Bearing With Pocket Grooves for Enhanced Static Performance

Nguyen LaTray, Daejong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111803.
Paper No: TRIB-20-1472
https://doi.org/10.1115/1.4049941
Published Online: February 23, 2021
View Article titled, Novel Thrust Foil Bearing With Pocket Grooves for Enhanced Static Performance
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Topics: Bearings, Design, Film thickness, Foil bearings, Pressure, Stress, Thrust, Thrust bearings
Journal Articles

Design of Novel Gas Foil Thrust Bearings and Test Validation in a High-Speed Test Rig

Nguyen LaTray, Daejong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2020, 142(7): 071803.
Paper No: TRIB-19-1429
https://doi.org/10.1115/1.4046412
Published Online: March 11, 2020
View Article titled, Design of Novel Gas Foil Thrust Bearings and Test Validation in a High-Speed Test Rig
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Topics: Bearings, Design, Stress, Thrust, Thrust bearings
Journal Articles

Pressure Sensitive Paint Visualization of Pressure Distribution of Externally Pressurized Circular Thrust Gas Bearing With a Single Gas Supply Hole: Experimental Validation of Variation of Pressure Distribution by Supply Pressure

Tomohiko Ise, Shuma Kobayashi, Kazuhiro Itoh, Toshihiko Asami
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. September 2017, 139(5): 054501.
Paper No: TRIB-16-1167
https://doi.org/10.1115/1.4035156
Published Online: April 6, 2017
View Article titled, Pressure Sensitive Paint Visualization of Pressure Distribution of Externally Pressurized Circular Thrust Gas Bearing With a Single Gas Supply Hole: Experimental Validation of Variation of Pressure Distribution by Supply Pressure
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Topics: Bearings, Gas bearings, Pressure, Thrust, Paints, Numerical analysis, Visualization
Journal Articles

Real-Gas Effects in Foil Thrust Bearings Operating in the Turbulent Regime

T. M. Conboy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2013, 135(3): 031703.
Paper No: TRIB-12-1119
https://doi.org/10.1115/1.4024048
Published Online: March 4, 2013
View Article titled, Real-Gas Effects in Foil Thrust Bearings Operating in the Turbulent Regime
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Topics: Bearings, Carbon dioxide, High pressure (Physics), Pressure, Stress, Supercritical carbon dioxide, Thrust bearings, Turbulence, Thrust, Lubricants
Journal Articles

Condition Monitoring of Molybdenum Disulphide Coated Thrust Ball Bearings Using Time-Frequency Signal Analysis

Ali Kahirdeh, M. M. Khonsari
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041606.
https://doi.org/10.1115/1.4002379
Published Online: October 8, 2010
View Article titled, Condition Monitoring of Molybdenum Disulphide Coated Thrust Ball Bearings Using Time-Frequency Signal Analysis
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Topics: Ball bearings, Coating processes, Coatings, Damage, Failure, Friction, Signals, Thrust, Vibration, Wear
Journal Articles

Analytical Solution to the Hydrodynamic Lubrication of Fan-Shaped Thrust Step Bearings

Shuangbiao Liu, W. Wayne Chen, Diann Y. Hua
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2010, 132(2): 024504.
https://doi.org/10.1115/1.4001013
Published Online: April 6, 2010
View Article titled, Analytical Solution to the Hydrodynamic Lubrication of Fan-Shaped Thrust Step Bearings
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Topics: Bearings, Flow (Dynamics), Lubrication, Pressure, Stress, Thrust
Journal Articles

Optimization of Groove Geometry for a Thrust Air Bearing According to Various Objective Functions

Hiromu Hashimoto, Tadashi Namba
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041704.
https://doi.org/10.1115/1.3201860
Published Online: September 22, 2009
View Article titled, Optimization of Groove Geometry for a Thrust Air Bearing According to Various Objective Functions
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Topics: Bearings, Design, Geometry, Optimization, Friction, Torque, Stiffness, Thrust
Journal Articles

Thermoelastohydrodynamic (TEHD) Analysis of a Grooved Thrust Washer

Bogdan R. Kucinschi, Kenneth J. DeWitt, Mircea D. Pascovici
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2004, 126(2): 267–274.
https://doi.org/10.1115/1.1645298
Published Online: April 19, 2004
View Article titled, Thermoelastohydrodynamic (TEHD) Analysis of a Grooved Thrust Washer
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Topics: Boundary-value problems, Deformation, Film thickness, Finite element analysis, Finite element methods, Flow (Dynamics), Pressure, Stators, Temperature, Thermoelasticity
Journal Articles

Mixed Lubrication of Coupled Journal-Thrust-Bearing Systems Including Mass Conserving Cavitation

Yansong Wang, Q. Jane Wang, Chih Lin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2003, 125(4): 747–755.
https://doi.org/10.1115/1.1574519
Published Online: September 25, 2003
View Article titled, Mixed Lubrication of Coupled Journal-Thrust-Bearing Systems Including Mass Conserving Cavitation
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Topics: Bearings, Cavitation, Thrust, Thrust bearings, Boundary-value problems, Lubrication, Journal bearings, Pressure
Journal Articles

A Preliminary Nonlinear Analysis of the Axial Transient Response of the Sector-Shaped Hydrodynamic Thrust Bearing-Rotor System

Q. Zhu, Visiting Research Fellow,, W. J. Zhang, Associate Professor,
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2003, 125(4): 854–858.
https://doi.org/10.1115/1.1575775
Published Online: September 25, 2003
View Article titled, A Preliminary Nonlinear Analysis of the Axial Transient Response of the Sector-Shaped Hydrodynamic Thrust Bearing-Rotor System
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Topics: Bearings, Rotors, Thrust, Thrust bearings, Transients (Dynamics), Film thickness, Vibration
Journal Articles

Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals

Yuchuan Liu, Postdoctoral Fellow, Xinmin Shen, Professor, Wanfu Xu, Associate Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 743–754.
https://doi.org/10.1115/1.1472459
Published Online: September 24, 2002
View Article titled, Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals
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Topics: Algorithms, Damping, Degrees of freedom, Finite element methods, Numerical analysis, Stiffness, Pressure, Gas bearings, Hydrostatics, Compressibility
Journal Articles

Thermal Effects in Thrust Washer Lubrication

To Him Yu, Graduate Research Assistant, Farshid Sadeghi, Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2002, 124(1): 166–177.
https://doi.org/10.1115/1.1399053
Published Online: September 27, 2001
View Article titled, Thermal Effects in Thrust Washer Lubrication
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Topics: Film thickness, Flow (Dynamics), Lubricants, Lubrication, Pressure, Temperature, Temperature effects, Thrust, Viscosity, Cavitation
Journal Articles

Effects of Misalignment on Turbulent Flow Hybrid Thrust Bearings

Luis San Andre´s, Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2002, 124(1): 212–219.
https://doi.org/10.1115/1.1400997
Published Online: May 3, 2001
View Article titled, Effects of Misalignment on Turbulent Flow Hybrid Thrust Bearings
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Topics: Bearings, Flow (Dynamics), Pressure, Stress, Thrust, Thrust bearings, Turbulence, Fluids, Stiffness, Hydrostatics
Journal Articles

Analysis and Test of a Robust Sector Thrust Bearing for a Cryogenic Turboalternator

G. F. Nellis, M. V. Zagarola, H. Sixsmith
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2001, 123(4): 768–776.
https://doi.org/10.1115/1.1387037
Published Online: February 20, 2001
View Article titled, Analysis and Test of a Robust Sector Thrust Bearing for a Cryogenic Turboalternator
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Topics: Pressure, Thrust bearings, Bearings, Stiffness, Flow (Dynamics), Thrust, Temperature
Journal Articles

Groove Effects on Thrust Washer Lubrication

To Him Yu, Graduate Research Assistant, Farshid Sadeghi, Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2001, 123(2): 295–304.
https://doi.org/10.1115/1.1308014
Published Online: April 11, 2000
View Article titled, Groove Effects on Thrust Washer Lubrication
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Topics: Cavitation, Film thickness, Lubrication, Pressure, Stress, Thrust, Torque, Lubricants, Bearings, Flow (Dynamics)