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Hydrodynamics and Elastohydrodynamic Lubrication
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Journal Articles

Static Characteristics and Dynamic Coefficients of a Gas–Oil-Lubricated Journal Bearing Under a Pressurized Refrigerant Environment

Che Wang, Zhaodong Zhang, Yuhua Huang, Zibo Zhao, Hua Zhong, Jianhua Wu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2025, 147(2): 024101.
Paper No: TRIB-24-1160
https://doi.org/10.1115/1.4066414
Published Online: September 13, 2024
View Article titled, Static Characteristics and Dynamic Coefficients of a Gas–Oil-Lubricated Journal Bearing Under a Pressurized Refrigerant Environment
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Topics: Bearings, Journal bearings, Lubrication, Pressure, Refrigerants, Stress, Viscosity, Stiffness, Compressors, Damping
Journal Articles

Topology Optimization of the Misaligned Water-Lubricated Thrust Bearings

Chunxing Gu, Jingyi Tu, Di Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2025, 147(1): 014102.
Paper No: TRIB-24-1118
https://doi.org/10.1115/1.4066017
Published Online: September 11, 2024
View Article titled, Topology Optimization of the Misaligned Water-Lubricated Thrust Bearings
Open the PDF for Topology Optimization of the Misaligned Water-Lubricated Thrust Bearings in another window
Topics: Bearings, Film thickness, Lubrication, Optimization, Shapes, Surface roughness, Texture (Materials), Thrust bearings, Topology optimization, Water
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
Open the PDF for Hydrodynamic Thrust Bearing Test Rig With Novel Bearing Alignment System in another window
Topics: Bearings, Pressure, Stress, Thrust bearings, Thrust
Journal Articles

Effect of Entrainment Sliding Direction to the Traction Coefficient for Elastohydrodynamic Lubrication Elliptical Contacts in the Linear Isothermal Region

Yuko Higashitani, Sanemasa Kawabata, Marcus Björling, Andreas Almqvist
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2024, 146(12): 124102.
Paper No: TRIB-24-1050
https://doi.org/10.1115/1.4065661
Published Online: August 30, 2024
View Article titled, Effect of Entrainment Sliding Direction to the Traction Coefficient for Elastohydrodynamic Lubrication Elliptical Contacts in the Linear Isothermal Region
Open the PDF for Effect of Entrainment Sliding Direction to the Traction Coefficient for Elastohydrodynamic Lubrication Elliptical Contacts in the Linear Isothermal Region in another window
Topics: Film thickness, Lubricants, Pressure, Traction, Elastohydrodynamic lubrication
Journal Articles

Point Contact Elastohydrodynamic Lubrication and Wear in Intermittent Motion

Mingyu Zhang, Xinqing Wang, Yiming Han, Jing Wang, C. H. Venner
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2024, 146(12): 124103.
Paper No: TRIB-24-1058
https://doi.org/10.1115/1.4065662
Published Online: August 30, 2024
View Article titled, Point Contact Elastohydrodynamic Lubrication and Wear in Intermittent Motion
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Topics: Acoustic emissions, Cycles, Film thickness, Wear, Lubrication, Signals, Optical interference, Elastohydrodynamic lubrication
Journal Articles

Effect of Variable Load on Centralized Dimple in an Opposite Sliding Condition

Hengrui Du, Jing Wang, Xinqing Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2025, 147(1): 014101.
Paper No: TRIB-24-1146
https://doi.org/10.1115/1.4065871
Published Online: August 30, 2024
View Article titled, Effect of Variable Load on Centralized Dimple in an Opposite Sliding Condition
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Topics: Cycles, Film thickness, Pressure, Stress, Temperature, Zero-emissions vehicles, Friction
Journal Articles

On the Study of Impact Plasto-Elastohydrodynamic Lubrication (PEHL) of Point Contact Problems Lubricated with non-Newtonian Lubricant

Accepted Manuscript
Hsing-Yi Chen, Wang-Long Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-24-1140
https://doi.org/10.1115/1.4066413
Published Online: August 30, 2024
View Article titled, On the Study of Impact Plasto-Elastohydrodynamic Lubrication (PEHL) of Point Contact Problems Lubricated with non-Newtonian Lubricant
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Topics: Contact mechanics, Lubricants, Lubrication
Journal Articles

Combined Effect of Surface Irregularities and Applied Voltage on the Behavior of Hole-Entry Spherical Hybrid Journal Bearings Lubricated With an Electro-Rheological Fluid

Adesh Kumar Tomar, Krishnkant Sahu, Satish C. Sharma, Max Marian
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2024, 146(11): 114101.
Paper No: TRIB-24-1104
https://doi.org/10.1115/1.4065771
Published Online: July 19, 2024
View Article titled, Combined Effect of Surface Irregularities and Applied Voltage on the Behavior of Hole-Entry Spherical Hybrid Journal Bearings Lubricated With an Electro-Rheological Fluid
Open the PDF for Combined Effect of Surface Irregularities and Applied Voltage on the Behavior of Hole-Entry Spherical Hybrid Journal Bearings Lubricated With an Electro-Rheological Fluid in another window
Topics: Bearings, Electrorheological fluids, Fluid films, Fluids, Journal bearings, Stability, Pressure
Journal Articles

Effect of Thermal Conductivity on Maximum Film Pressure in Point Elastohydrodynamic Lubrication Contact of Ceramics With Transverse Surface Roughness

Motohiro Kaneta
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2024, 146(11): 114102.
Paper No: TRIB-24-1128
https://doi.org/10.1115/1.4065877
Published Online: July 19, 2024
View Article titled, Effect of Thermal Conductivity on Maximum Film Pressure in Point Elastohydrodynamic Lubrication Contact of Ceramics With Transverse Surface Roughness
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Topics: Ceramics, Pressure, Surface roughness, Temperature, Thermal conductivity, Elastohydrodynamic lubrication, Steel, Viscosity
Journal Articles

Effect of Cavity Shapes on the Lubrication Performance of High Precision Static and Dynamic Thrust Bearing Under Eccentric Load

Xiaodong Yu, Yanlong Lin, Peng Wang, Zhiyuan Lan, Mingjuan Shao, Lu Li, Enzhao Li, Xinyi Yang, Ruichun Dai, Wentao Jia, Junfeng Wang, Jianhua Jiao, Hui Jiang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 104102.
Paper No: TRIB-24-1002
https://doi.org/10.1115/1.4065555
Published Online: June 13, 2024
View Article titled, Effect of Cavity Shapes on the Lubrication Performance of High Precision Static and Dynamic Thrust Bearing Under Eccentric Load
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Topics: Cavities, Stress, Temperature, Shapes, Thrust bearings, Pressure, Simulation, Lubrication
Journal Articles

Implementation of a New Smart-Lubricant Model Using Generalized Newtonian Approach in Soft Elastohydrodynamic Lubrication

Nirav Kantilal Meghpara, Punit Kumar, Gian Bhushan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 104101.
Paper No: TRIB-24-1047
https://doi.org/10.1115/1.4065496
Published Online: June 6, 2024
View Article titled, Implementation of a New Smart-Lubricant Model Using Generalized Newtonian Approach in Soft Elastohydrodynamic Lubrication
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Topics: Film thickness, Lubricants, Stress, Yield stress, Rheology, Fluids, Pressure, Elastohydrodynamic lubrication, Flow (Dynamics), Shear rate
Journal Articles

A Novel Non-Contact Method for Monitoring the Acoustic Emission From Mixed Elastohydrodynamic Lubrication Contacts

S. Hutt, A. Clarke, H. P. Evans
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2024, 146(9): 094101.
Paper No: TRIB-23-1280
https://doi.org/10.1115/1.4064775
Published Online: May 15, 2024
View Article titled, A Novel Non-Contact Method for Monitoring the Acoustic Emission From Mixed Elastohydrodynamic Lubrication Contacts
Open the PDF for A Novel Non-Contact Method for Monitoring the Acoustic Emission From Mixed Elastohydrodynamic Lubrication Contacts in another window
Topics: Acoustic emissions, Disks, Film thickness, Gears, Lubrication, Sensors, Stress, Surface roughness, Signals, Wear
Journal Articles

Surrogate Model Development for Air Foil Thrust Bearings With Chevron-Patterned Trailing Edge

Saltuk Yildiz, Alexandrina Untaroiu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2024, 146(8): 084101.
Paper No: TRIB-23-1353
https://doi.org/10.1115/1.4065104
Published Online: April 22, 2024
View Article titled, Surrogate Model Development for Air Foil Thrust Bearings With Chevron-Patterned Trailing Edge
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Topics: Computational fluid dynamics, Computer simulation, Design, Fluids, Foil bearings, Load bearing capacity, Optimization, Temperature, Thrust bearings, Bearings
Journal Articles

In Situ Measurement of Oil Reservoir and Oil Layers by Fluorescence Technique in a Ball-on-Disc Test Rig

He Liang, Chuang Li, Wenzhong Wang, Yulong Guo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2024, 146(7): 074102.
Paper No: TRIB-23-1420
https://doi.org/10.1115/1.4064999
Published Online: March 25, 2024
View Article titled, In Situ Measurement of Oil Reservoir and Oil Layers by Fluorescence Technique in a Ball-on-Disc Test Rig
Open the PDF for In Situ Measurement of Oil Reservoir and Oil Layers by Fluorescence Technique in a Ball-on-Disc Test Rig in another window
Topics: Disks, Hydrocarbon reservoirs, Fluorescence, Stress
Journal Articles

Experimental Study of Lubricant Distribution and Lubrication Enhancement Induced by Ball Bearing Cage

Xuyang Jin, Xinming Li, Yao Liu, Junbin Gao, Linqing Bai
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2024, 146(7): 074103.
Paper No: TRIB-23-1350
https://doi.org/10.1115/1.4065035
Published Online: March 25, 2024
View Article titled, Experimental Study of Lubricant Distribution and Lubrication Enhancement Induced by Ball Bearing Cage
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Topics: Disks, Lubricants, Lubrication, Hydrocarbon reservoirs, Flow (Dynamics), Film thickness, Glass
Journal Articles

A Fast Calculation Approach for Elastohydrodynamic Finite Line Contacts Applicable to Online Calculations of Rolling Bearing Models

Di Yang, Xi Wang, Yu Hou
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2024, 146(7): 074101.
Paper No: TRIB-23-1274
https://doi.org/10.1115/1.4064396
Published Online: March 13, 2024
View Article titled, A Fast Calculation Approach for Elastohydrodynamic Finite Line Contacts Applicable to Online Calculations of Rolling Bearing Models
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Topics: Algorithms, Bearings, Film thickness, Pressure, Rolling bearings, Stress, Rollers, Lubricants, Fluids
Journal Articles

Rolling Traction in Isoviscous-Rigid, Piezoviscous-Rigid, and Elastohydrodynamic Lubrication Regimes at Line Contact

Hiroyuki Ohta, Daisuke Matsuyama
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2024, 146(5): 054101.
Paper No: TRIB-23-1152
https://doi.org/10.1115/1.4064394
Published Online: January 29, 2024
View Article titled, Rolling Traction in Isoviscous-Rigid, Piezoviscous-Rigid, and Elastohydrodynamic Lubrication Regimes at Line Contact
Open the PDF for Rolling Traction in Isoviscous-Rigid, Piezoviscous-Rigid, and Elastohydrodynamic Lubrication Regimes at Line Contact in another window
Topics: Stress, Traction, Disks, Elastohydrodynamic lubrication, Ball bearings
Journal Articles

An Original Methodology to Model Stationary and Transient Starvation in Elastohydrodynamic Lubrication Contact

M. Decote, N. Fillot, Y. Mahéo, G. E. Morales-Espejel
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2024, 146(5): 054102.
Paper No: TRIB-23-1296
https://doi.org/10.1115/1.4064398
Published Online: January 29, 2024
View Article titled, An Original Methodology to Model Stationary and Transient Starvation in Elastohydrodynamic Lubrication Contact
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Topics: Elastohydrodynamic lubrication, Pressure, Transients (Dynamics), Modeling, Film thickness, Computation
Journal Articles

Performance Analysis and Reliability Optimization of Internal Feedback Hydrostatic Rotary Table Support

Jinfeng Xie, Congbin Yang, Honglie Ma, Ying Li, Zhifeng Liu, Jun Yan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2024, 146(6): 064101.
Paper No: TRIB-23-1327
https://doi.org/10.1115/1.4064400
Published Online: January 29, 2024
View Article titled, Performance Analysis and Reliability Optimization of Internal Feedback Hydrostatic Rotary Table Support
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Topics: Bearings, Feedback, Hydrostatics, Leakage, Optimization, Pressure, Reliability, Stiffness, Stress, Film thickness
Journal Articles

Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis

Bingqing Wang, Xiaoxuan Li, Xudong Peng, Yuntang Li, Yuan Chen, Jie Jin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2024, 146(4): 044104.
Paper No: TRIB-22-1415
https://doi.org/10.1115/1.4063267
Published Online: January 12, 2024
View Article titled, Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis
Open the PDF for Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis in another window
Topics: Boundary-value problems, Fluid films, Friction, Heat, Lubrication, Pressure, Sealing (Process), Temperature, Temperature effects, Fluids