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Hydrodynamics and Elastohydrodynamic Lubrication
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Journal Articles

Impact elastohydrodynamic lubrication analysis of transversely isotropic materials in point contact

Accepted Manuscript
Linh Thi Phuong Nguyen, Wang-Long Li
Journal: Journal of Tribology
Article Type: Research Papers
Publisher: ASME
J. Tribol.
Paper No: TRIB-23-1193
https://doi.org/10.1115/1.4063496
Published Online: September 22, 2023
View Article titled, Impact elastohydrodynamic lubrication analysis of transversely isotropic materials in point contact
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Topics: Contact mechanics, Elastohydrodynamic lubrication
Journal Articles

Thermohydrodynamic Analysis of a Controllable Stiffness Foil Bearing with Shape Memory Alloy Springs: Experimental Tests and Theoretical Predictions

Accepted Manuscript
Yuanlong Cao, Hao kaiyuan, Jiahui Fan, Hang Zhang, Hanqing Guan, Kai Feng
Journal: Journal of Tribology
Article Type: Research Papers
Publisher: ASME
J. Tribol.
Paper No: TRIB-23-1122
https://doi.org/10.1115/1.4063441
Published Online: September 14, 2023
View Article titled, Thermohydrodynamic Analysis of a Controllable Stiffness Foil Bearing with Shape Memory Alloy Springs: Experimental Tests and Theoretical Predictions
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Topics: Bearings, Foil bearings, Shape memory alloys, Springs, Stiffness, Thermohydrodynamics, Cooling, Temperature, Flow (Dynamics), Rotors
Journal Articles

Modified finite difference methods for Reynold equation with film thickness discontinuity

Accepted Manuscript
Qiang He, Fengming Hu, Weifeng Huang, Yang Hu, Guohui Cong, Yixun Zhang
Journal: Journal of Tribology
Article Type: Research Papers
Publisher: ASME
J. Tribol.
Paper No: TRIB-23-1154
https://doi.org/10.1115/1.4063442
Published Online: September 14, 2023
View Article titled, Modified finite difference methods for Reynold equation with film thickness discontinuity
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Topics: Film thickness, Finite difference methods, Lubrication, Flow (Dynamics), Fluid film lubrication, Pressure, Robustness, Sealing (Process), Shapes
Journal Articles

A Simplified Thermal Plasto-Elastohydrodynamic Lubrication Model for Circular Contact With Real Surface Roughness

P. C. Romio, P. M. T. Marques, C. M. C. G. Fernandes, J. H. O. Seabra
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. December 2023, 145(12): 124102.
Paper No: TRIB-23-1090
https://doi.org/10.1115/1.4062898
Published Online: September 4, 2023
View Article titled, A Simplified Thermal Plasto-Elastohydrodynamic Lubrication Model for Circular Contact With Real Surface Roughness
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Topics: Film thickness, Friction, Lubricants, Lubrication, Pressure, Simulation, Stress, Surface roughness, Temperature, Elastohydrodynamic lubrication
Journal Articles

Experiments and Lattice-Boltzmann Simulation of Flow in a Vertically Aligned Gearbox

Bercelay Niebles Atencio, Hua-Dong Yao, Valery Chernoray
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. November 2023, 145(11): 114103.
Paper No: TRIB-23-1043
https://doi.org/10.1115/1.4062813
Published Online: August 29, 2023
View Article titled, Experiments and Lattice-Boltzmann Simulation of Flow in a Vertically Aligned Gearbox
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Topics: Computational fluid dynamics, Disks, Flow (Dynamics), Flow visualization, Gears, Lattice Boltzmann methods, Mechanical drives, Simulation, Torque, Torque measurement
Journal Articles

Thermoelastohydrodynamic mixed lubrication of combined rod seals operating at high pressures and speeds: mathematical modeling and numerical analysis

Accepted Manuscript
Bingqing Wang, Xiaoxuan Li, Xudong Peng, Yuntang Li, Yuan Chen, Jie Jin
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1415
https://doi.org/10.1115/1.4063267
Published Online: August 28, 2023
View Article titled, Thermoelastohydrodynamic mixed lubrication of combined rod seals operating at high pressures and speeds: mathematical modeling and numerical analysis
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Topics: Lubrication, Modeling, Numerical analysis
Journal Articles

Static Characteristics of High-Speed Water-Lubricated Journal Bearing Considering Turbulence and Cavitation Effects

Hao Zhang, Xiaohui Lin, Shuyun Jiang
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. December 2023, 145(12): 124101.
Paper No: TRIB-23-1109
https://doi.org/10.1115/1.4063025
Published Online: August 18, 2023
View Article titled, Static Characteristics of High-Speed Water-Lubricated Journal Bearing Considering Turbulence and Cavitation Effects
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Topics: Bubbles, Cavitation, Journal bearings, Turbulence, Water, Bearings, Stress, Flow (Dynamics), Friction
Journal Articles

A Model of Hydrodynamic Bearings With Circumferential Parallel Arranged Grooves

Yan Li, Yanqiang Ning, Desheng Zhang, Yinhe Zhi
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. October 2023, 145(10): 104102.
Paper No: TRIB-23-1155
https://doi.org/10.1115/1.4063026
Published Online: August 16, 2023
View Article titled, A Model of Hydrodynamic Bearings With Circumferential Parallel Arranged Grooves
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Topics: Bearings, Pressure, Shapes, Leakage, Rotors, Transients (Dynamics)
Journal Articles

Semi-analytical model for 3D multilayered rolling contact problems with different creepage combinations

Accepted Manuscript
Yinhu Xi, Bo Li, Andreas Almqvist
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-22-1393
https://doi.org/10.1115/1.4063063
Published Online: July 28, 2023
View Article titled, Semi-analytical model for 3D multilayered rolling contact problems with different creepage combinations
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Topics: Coatings, Rolling contact, Stress, Traction, Boundary element methods, Computer simulation, Contact mechanics, Dimensions, Displacement, Elasticity
Journal Articles

Pressure Profile and Stiffness Analysis of Supercritical CO 2 Inside a Rotating Annulus Cooling Passage Using Computational Fluid Dynamics

Md. Uddin, Halim Gurgenci, Zhiqiang Guan
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. November 2023, 145(11): 114102.
Paper No: TRIB-22-1244
https://doi.org/10.1115/1.4062812
Published Online: July 17, 2023
View Article titled, Pressure Profile and Stiffness Analysis of Supercritical CO 2 Inside a Rotating Annulus Cooling Passage Using Computational Fluid Dynamics
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Topics: Annulus, Computational fluid dynamics, Cooling, Pressure, Stiffness, Supercritical carbon dioxide, Geometry, Fluids, Bearings
Journal Articles

Dynamic Behavior of a Tilting-Pad Thrust Bearing Operating Under a Hybrid Lubrication Regime

Jefferson Silva Barbosa, Aldemir Ap Cavallini, Jr, Ilmar Ferreira Santos, Valder Steffen, Jr
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. November 2023, 145(11): 114101.
Paper No: TRIB-22-1193
https://doi.org/10.1115/1.4062817
Published Online: July 12, 2023
View Article titled, Dynamic Behavior of a Tilting-Pad Thrust Bearing Operating Under a Hybrid Lubrication Regime
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Topics: Bearings, Damping, Lubrication, Pressure, Stiffness, Thrust bearings, Rotors, Stress
Journal Articles

Data-driven model of the distribution lubrication on water-lubricated bearing under severe operating conditions

Accepted Manuscript
Wu Ouyang, Qilin Liu, Xingxin Liang, Xueqin Zhang, Wenjing Wang
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-23-1108
https://doi.org/10.1115/1.4062900
Published Online: July 4, 2023
View Article titled, Data-driven model of the distribution lubrication on water-lubricated bearing under severe operating conditions
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Topics: Bearings, Lubrication, Water
Journal Articles

Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach

Subrata Barman, Kritesh Kumar Gupta, Subrata Kushari, Sudip Dey
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. October 2023, 145(10): 104101.
Paper No: TRIB-22-1271
https://doi.org/10.1115/1.4062487
Published Online: May 25, 2023
View Article titled, Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach
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Topics: Bearings, Journal bearings, Load bearing capacity, Machine learning, Pressure, Reynolds number, Leakage, Support vector machines, Simulation, Steady state
Includes: Supplementary data
Journal Articles

Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 1: Generation Method and Viscosity Measurement of the Bubbly Oil

Shuyun Jiang, Shaohua Li, Li Lu, Chibin Zhang
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 084102.
Paper No: TRIB-23-1024
https://doi.org/10.1115/1.4062366
Published Online: May 12, 2023
View Article titled, Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 1: Generation Method and Viscosity Measurement of the Bubbly Oil
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Topics: Bearings, Lubrication, Shear rate, Viscosity, Viscosity measurement, Temperature, Pressure, Microbubbles, Bubbles, Clearances (Engineering)
Journal Articles

Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 2: Application Study in High-Speed Bearing

Shuyun Jiang, Shaohua Li, Feida Zhou, Xiaohui Lin
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 084103.
Paper No: TRIB-22-1247
https://doi.org/10.1115/1.4062407
Published Online: May 12, 2023
View Article titled, Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 2: Application Study in High-Speed Bearing
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Topics: Bearings, Lubrication, Thrust bearings, Shear rate, Viscosity, Temperature, Friction, Torque, Pressure, Film thickness
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
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

Influence of Free Water Droplets on Film Formation Under Point Contact Grease Lubrication

Yiming Han, Petr Sperka, Jing Wang, Ivan Krupka, Martin Hartl, Weimin Li, Xiaobo Wang, Weimin Liu
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. July 2023, 145(7): 074101.
Paper No: TRIB-22-1390
https://doi.org/10.1115/1.4056944
Published Online: April 25, 2023
View Article titled, Influence of Free Water Droplets on Film Formation Under Point Contact Grease Lubrication
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Topics: Film thickness, Water, Reciprocating motion, Lubrication, Drops, Cycles
Journal Articles

On the Lubrication and Stability Behaviors of a Conical Hybrid Floating Ring Bearing With Thermal Effects

Shuai Yang, Xueqing Jiang, Shaolin Zhang, Hong Guo, Shaoqi Cen
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. June 2023, 145(6): 064102.
Paper No: TRIB-21-1498
https://doi.org/10.1115/1.4056631
Published Online: March 16, 2023
View Article titled, On the Lubrication and Stability Behaviors of a Conical Hybrid Floating Ring Bearing With Thermal Effects
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Topics: Bearings, Lubrication, Pressure, Stability, Stiffness, Temperature, Temperature effects, Viscosity, Lubricants, Rotors
Journal Articles

Simplified Calculation of Recess Pressure Considering the Hydrodynamic Effect

Jiawei Wang, Sen Jiang, Jiuqi Huang, Wencai Xiong, Jingwei Hu, Zhaozhe Meng, Ange Nsilani Kouediatouka, Guangneng Dong
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. June 2023, 145(6): 064101.
Paper No: TRIB-22-1381
https://doi.org/10.1115/1.4056740
Published Online: February 9, 2023
View Article titled, Simplified Calculation of Recess Pressure Considering the Hydrodynamic Effect
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Topics: Bearings, Pressure
Journal Articles

A Comparison of the High-Pressure Viscometry and Optical Inference Methods Used to Determine the Pressure-Viscosity Coefficient

W. M. Hannon, C. H. Hager, R. J. Sadinski
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054104.
Paper No: TRIB-22-1225
https://doi.org/10.1115/1.4056283
Published Online: February 1, 2023
View Article titled, A Comparison of the High-Pressure Viscometry and Optical Inference Methods Used to Determine the Pressure-Viscosity Coefficient
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Topics: Film thickness, Pressure, Viscosity, Shear (Mechanics), Refractive index, Lubricants, Uncertainty