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Hydrodynamics and Elastohydrodynamic Lubrication
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Journal Articles

Influence of Groove Texture Parameters on the Friction Performance of Roller Bit Floating Sleeve Bearings

Gang Wei, Guorong Wang, Lin Zhong, Yang Wang, Xia He, Mengyuan Li, Dan Zhu, Dangfei Wang, Wenling Liao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2025, 147(10): 104104.
Paper No: TRIB-24-1456
https://doi.org/10.1115/1.4067813
Published Online: March 3, 2025
View Article titled, Influence of Groove Texture Parameters on the Friction Performance of Roller Bit Floating Sleeve Bearings
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Topics: Friction, Lubrication, Texture (Materials), Wear, Plain bearings, Bearings, Rollers, Stress
Journal Articles

A Note on the Temperature Rise in a Lubricating Fluid

M. M. Khonsari
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2025, 147(9): 091106.
Paper No: TRIB-25-1002
https://doi.org/10.1115/1.4067834
Published Online: February 25, 2025
View Article titled, A Note on the Temperature Rise in a Lubricating Fluid
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Topics: Journal bearings, Temperature, Thrust bearings, Viscosity, Pressure
Journal Articles

Dynamic Behavior Analysis of Journal Bearings Lubricated by Non-Newtonian Fluid During Start-Up

Shaoyu Zhu, Xiangjun Zhang, Jun Sun, Jie Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2025, 147(8): 084102.
Paper No: TRIB-24-1509
https://doi.org/10.1115/1.4067837
Published Online: February 25, 2025
View Article titled, Dynamic Behavior Analysis of Journal Bearings Lubricated by Non-Newtonian Fluid During Start-Up
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Topics: Bearings, Clearances (Engineering), Journal bearings, Lubrication, Stress, Surface roughness, Transients (Dynamics), Non-Newtonian fluids, Fluid-dynamic forces, Lubricants
Journal Articles

The influences of the rotor waviness on the hydrodynamic characteristics of gas porous bearings with mixed CFD boundary conditions

Accepted Manuscript
Peng Xia, Jiabao Liu, Wenlong Song, Zhongqiang Huang, Hao Yang, Wensheng Ma, Yanling Guo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-24-1431
https://doi.org/10.1115/1.4068054
Published Online: February 25, 2025
View Article titled, The influences of the rotor waviness on the hydrodynamic characteristics of gas porous bearings with mixed CFD boundary conditions
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Topics: Bearings, Boundary-value problems, Computational fluid dynamics, Hydrostatics, Rotors
Journal Articles

Friction consumption and leakage performance of step piston in a novel synchronous lubrication radial piston pump

Accepted Manuscript
Li Yongkang, Xiao Shang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-25-1027
https://doi.org/10.1115/1.4067998
Published Online: February 20, 2025
View Article titled, Friction consumption and leakage performance of step piston in a novel synchronous lubrication radial piston pump
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Topics: Friction, Leakage, Lubrication, Pistons, Pumps, Tribology
Journal Articles

Calculation of Operational Parameter Variation of Finite Slider and Journal Bearings with Stochastic Roughness on the Stator and the Rotor

Accepted Manuscript
Dimitrios Skaltsas, Christos I. Papadopoulos
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-24-1459
https://doi.org/10.1115/1.4067973
Published Online: February 17, 2025
View Article titled, Calculation of Operational Parameter Variation of Finite Slider and Journal Bearings with Stochastic Roughness on the Stator and the Rotor
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Topics: Bearings, Journal bearings, Lubrication, Rotors, Stators, Surface roughness
Journal Articles

Research on the Static and Dynamic Characteristics of Porous Air Bearings Considering Annular Groove Air Supply

Boyu Tian, Xiaofeng Zhang, Jin Xu, Fuan Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2025, 147(6): 064102.
Paper No: TRIB-24-1394
https://doi.org/10.1115/1.4067811
Published Online: February 14, 2025
View Article titled, Research on the Static and Dynamic Characteristics of Porous Air Bearings Considering Annular Groove Air Supply
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Topics: Air bearings, Bearings, Hammers, Permeability, Pressure, Stress, Vibration, Fluids
Journal Articles

Texture Parameters' Impact on Computational Efficiencies of Multigrid and Progressive Mesh Densification Methods for Solving Textured Journal Bearing Problems

Nayab Rasool Syed, Sashindra Kumar Kakoty
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2025, 147(8): 084101.
Paper No: TRIB-24-1505
https://doi.org/10.1115/1.4067694
Published Online: February 7, 2025
View Article titled, Texture Parameters' Impact on Computational Efficiencies of Multigrid and Progressive Mesh Densification Methods for Solving Textured Journal Bearing Problems
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Topics: Bearings, Clearances (Engineering), Density, Journal bearings, Texture (Materials)
Journal Articles

Supercritical Carbon Dioxide Lubricated Hybrid Journal Bearing: Computational Fluid Dynamics Analysis and Optimization

MD Shujan Ali, Dongil Shin, Alan Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2025, 147(11): 114101.
Paper No: TRIB-24-1342
https://doi.org/10.1115/1.4067492
Published Online: February 6, 2025
View Article titled, Supercritical Carbon Dioxide Lubricated Hybrid Journal Bearing: Computational Fluid Dynamics Analysis and Optimization
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Topics: Bearing design, Bearings, Computational fluid dynamics, Optimization, Pressure, Stress, Journal bearings, Supercritical carbon dioxide, Response surface methodology, Fluids
Journal Articles

Design, Modeling, and Testing of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Power Cycles

Mohammad Fuad Hassan, Sevki Cesmeci, Karthik Reddy Lyathakula, Hanping Xu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2025, 147(11): 114102.
Paper No: TRIB-24-1311
https://doi.org/10.1115/1.4067553
Published Online: February 5, 2025
View Article titled, Design, Modeling, and Testing of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Power Cycles
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Topics: Clearances (Engineering), Deformation, Design, Fluids, Leakage, Pressure, Flow (Dynamics), Supercritical carbon dioxide
Journal Articles

Detailed Analysis of Friction in Water-Lubricated Bearings Under Boundary Lubrication: Model Development and Experimental Validation

Chaozhen Yang, Xueshen Liu, Zhangkai Huang, Ting Wang, Meixia Chen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2025, 147(10): 104101.
Paper No: TRIB-24-1363
https://doi.org/10.1115/1.4067538
Published Online: January 20, 2025
View Article titled, Detailed Analysis of Friction in Water-Lubricated Bearings Under Boundary Lubrication: Model Development and Experimental Validation
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Topics: Bearings, Friction, Surface roughness, Stress, Water, Boundary lubrication, Lubrication
Journal Articles

Transient Performance Study of Compliant Foil Cylindrical Gas Film Seal With Supercritical Carbon Dioxide

Yuan Chen, Aoxiang Jiang, Yuntang Li, Xiaolu Li, Bingqing Wang, Jinbo Jiang, Xudong Peng
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2025, 147(10): 104103.
Paper No: TRIB-24-1476
https://doi.org/10.1115/1.4067558
Published Online: January 20, 2025
View Article titled, Transient Performance Study of Compliant Foil Cylindrical Gas Film Seal With Supercritical Carbon Dioxide
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Topics: Excitation, Leakage, Pressure, Rotors, Sealing (Process), Supercritical carbon dioxide, Transients (Dynamics), Film thickness
Journal Articles

Influence of Wear on the Performance Parameters of the Rigid Bore Aerodynamic Journal Bearing

J. C. Atwal, P. Ganai
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2025, 147(10): 104102.
Paper No: TRIB-24-1420
https://doi.org/10.1115/1.4067557
Published Online: January 20, 2025
View Article titled, Influence of Wear on the Performance Parameters of the Rigid Bore Aerodynamic Journal Bearing
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Topics: Bearings, Journal bearings, Pressure, Stress, Wear, Friction, Film thickness, Stiffness, Damping
Journal Articles

Theoretical Model Construction and Static Performance Analysis of Multi-Leaf Journal Foil Bearings

Yang Hu, Pengjing Ding
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2025, 147(7): 074101.
Paper No: TRIB-24-1355
https://doi.org/10.1115/1.4067109
Published Online: November 26, 2024
View Article titled, Theoretical Model Construction and Static Performance Analysis of Multi-Leaf Journal Foil Bearings
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Topics: Bearings, Film thickness, Pressure, Stress, Deformation, Foil bearings, Manufacturing, Simulation, Stiffness, Friction
Journal Articles

Thermal-Gas-Elastic Coupling Modeling and Performance Analysis of Foil Cylindrical gas Film Seal Considering Speed Slip, Temperature Jump and Shaft Misalignment

Long Chen, Yuan Chen, Yuntang Li, Xudong Peng, Xiaolu Li, Dan Wang, Bingqing Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2025, 147(6): 064101.
Paper No: TRIB-24-1274
https://doi.org/10.1115/1.4066948
Published Online: November 13, 2024
View Article titled, Thermal-Gas-Elastic Coupling Modeling and Performance Analysis of Foil Cylindrical gas Film Seal Considering Speed Slip, Temperature Jump and Shaft Misalignment
Open the PDF for Thermal-Gas-Elastic Coupling Modeling and Performance Analysis of Foil Cylindrical gas Film Seal Considering Speed Slip, Temperature Jump and Shaft Misalignment in another window
Topics: Film thickness, Pressure, Sealing (Process), Slip flow, Temperature, Wall temperature, Flow (Dynamics), Rotors, Deformation, High pressure (Physics)
Journal Articles

Flow Characteristics of Asymmetric Plunger Pairs in High-Pressure Plunger Pumps

Shendan Zhao, Hesheng Tang, Yinshui Liu, Yan Ren, Defa Wu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2025, 147(4): 044102.
Paper No: TRIB-24-1276
https://doi.org/10.1115/1.4066953
Published Online: November 11, 2024
View Article titled, Flow Characteristics of Asymmetric Plunger Pairs in High-Pressure Plunger Pumps
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Topics: Leakage, Pressure, Pumps, Flow (Dynamics), Sealing (Process), Seawater, Deformation, High pressure (Physics)
Journal Articles

Static Characteristics of Hybrid Water-Lubricated Herringbone Groove Journal Bearing

Ge Xu, Shuyun Jiang, Chibin Zhang, Xiaohui Lin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2025, 147(4): 044101.
Paper No: TRIB-24-1163
https://doi.org/10.1115/1.4066867
Published Online: October 30, 2024
View Article titled, Static Characteristics of Hybrid Water-Lubricated Herringbone Groove Journal Bearing
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Topics: Bearings, Water, Temperature, Journal bearings, Load bearing capacity, Pressure
Journal Articles

Numerical Analysis of the Thermal Elastohydrodynamic Lubrication Line Contact Problem Under Intermittent Motion

Haiping Li, Mingyu Zhang, Haoyang Sun, Jing Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2025, 147(3): 034103.
Paper No: TRIB-24-1235
https://doi.org/10.1115/1.4066651
Published Online: October 16, 2024
View Article titled, Numerical Analysis of the Thermal Elastohydrodynamic Lubrication Line Contact Problem Under Intermittent Motion
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Topics: Chain, Elastohydrodynamic lubrication, Film thickness, Friction, Numerical analysis, Pressure, Stress, Temperature, Temperature effects, Contact mechanics
Journal Articles

Full-Size Experimental Investigations on Planetary Gear Journal Bearings in High-Power Wind Turbines

Qi Chen, Kai Zhang, Yabin Zhang, Qiangming Ding, Yuhang Zhu, Kai Feng
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2025, 147(3): 034102.
Paper No: TRIB-24-1194
https://doi.org/10.1115/1.4066648
Published Online: October 16, 2024
View Article titled, Full-Size Experimental Investigations on Planetary Gear Journal Bearings in High-Power Wind Turbines
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Topics: Bearings, Film thickness, Flow (Dynamics), Friction, Journal bearings, Planetary gears, Pressure, Steady state, Stress, Temperature
Journal Articles

On the Study of Impact Plasto-Elastohydrodynamic Lubrication of Point Contact Problems Lubricated With Non-Newtonian Lubricant

Hsing-Yi Chen, Wang-Long Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2025, 147(3): 034101.
Paper No: TRIB-24-1140
https://doi.org/10.1115/1.4066413
Published Online: October 1, 2024
View Article titled, On the Study of Impact Plasto-Elastohydrodynamic Lubrication of Point Contact Problems Lubricated With Non-Newtonian Lubricant
Open the PDF for On the Study of Impact Plasto-Elastohydrodynamic Lubrication of Point Contact Problems Lubricated With Non-Newtonian Lubricant in another window
Topics: Deformation, Film thickness, Flow (Dynamics), Lubricants, Lubrication, Pressure, Stress, Work hardening