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Journal Articles

Frictional Behaviors of 3D-Printed Polylactic Acid Components With Spiral-Groove Surface Textures Under Oil Lubrication

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Jimin Xu, Ning Liu, Fang Zhang, Jun Du, Cheng Zheng, Xin Gao, Kun Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011803.
Paper No: TRIB-22-1254
https://doi.org/10.1115/1.4055846
Published Online: October 20, 2022
View Articletitled, Frictional Behaviors of 3D-Printed Polylactic Acid Components With Spiral-Groove Surface Textures Under Oil Lubrication
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Topics: Additive manufacturing, Friction, Lubrication, Printing, Surface texture, Tribology, Simulation, Pressure, Tribometers
Journal Articles

Experimental Investigation of the Oil Supply Layer in a Model Rolling Bearing

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He Liang, Zhihan Fan, Wenzhong Wang, Ziqiang Zhao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011802.
Paper No: TRIB-22-1183
https://doi.org/10.1115/1.4055719
Published Online: October 11, 2022
View Articletitled, Experimental Investigation of the Oil Supply Layer in a Model Rolling Bearing
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Topics: Ball bearings, Fluorescence, Hydrocarbon reservoirs, Rolling bearings, Viscosity, Lasers, Film thickness, Lubrication, Centrifugal force
Journal Articles

Dynamic Force and Moment Characteristics of Annular Gaps—Simulation Results and Evaluation of the Relevance of the Tilt and Moment Coefficients

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Maximilian M. G. Kuhr, Rainer Nordmann, Peter F. Pelz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011801.
Paper No: TRIB-22-1005
https://doi.org/10.1115/1.4055180
Published Online: October 7, 2022
View Articletitled, Dynamic Force and Moment Characteristics of Annular Gaps—Simulation Results and Evaluation of the Relevance of the Tilt and Moment Coefficients
Open the PDF for Dynamic Force and Moment Characteristics of Annular Gaps—Simulation Results and Evaluation of the Relevance of the Tilt and Moment Coefficients in another window
Topics: Annulus, Damping, Excitation, Flow (Dynamics), Fluid films, Inertia (Mechanics), Reynolds number, Stiffness, Rotation
Journal Articles

Implementation of the Elrod Algorithm in Practical Design of an Axial Lubricant Supply Groove in Journal Bearings

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Shanshan Wei, Morel Groper
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2022, 144(12): 121801.
Paper No: TRIB-22-1138
https://doi.org/10.1115/1.4054961
Published Online: August 9, 2022
View Articletitled, Implementation of the Elrod Algorithm in Practical Design of an Axial Lubricant Supply Groove in Journal Bearings
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Topics: Algorithms, Bearings, Design, Film thickness, Journal bearings, Lubricants, Pressure, Stress, Cavitation
Journal Articles

Static Force Characteristic of Annular Gaps – Experimental and Simulation Results

Open Access
Maximilian M. G. Kuhr, Sebastian R. Lang, Peter F. Pelz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111804.
Paper No: TRIB-21-1627
https://doi.org/10.1115/1.4054792
Published Online: July 12, 2022
View Articletitled, Static Force Characteristic of Annular Gaps – Experimental and Simulation Results
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Topics: Annulus, Clearances (Engineering), Flow (Dynamics), Pressure, Reynolds number, Rotors, Simulation results
Journal Articles

Computational Fluid Dynamics Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps

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Tingcheng Wu, Luis San Andrés, Xueliang Lu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111803.
Paper No: TRIB-21-1495
https://doi.org/10.1115/1.4054757
Published Online: June 23, 2022
View Articletitled, Computational Fluid Dynamics Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps
Open the PDF for Computational Fluid Dynamics Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps in another window
Topics: Computational fluid dynamics, Pressure, Excitation, Flow (Dynamics), Two-phase flow
Journal Articles

Lubrication Properties of Textured CSS-42L Bearing Steel Filled With Sn-Ag-Cu-Ti 3 C 2 Under Harsh Environmental Conditions

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Yawen Xue, Xuelin Hu, Xiaoliang Shi, Qipeng Huang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111801.
Paper No: TRIB-22-1004
https://doi.org/10.1115/1.4054670
Published Online: June 20, 2022
View Articletitled, Lubrication Properties of Textured CSS-42L Bearing Steel Filled With Sn-Ag-Cu-Ti 3 C 2 Under Harsh Environmental Conditions
Open the PDF for Lubrication Properties of Textured CSS-42L Bearing Steel Filled With Sn-Ag-Cu-Ti 3 C 2 Under Harsh Environmental Conditions in another window
Topics: Bearing steel, Friction, Lubricants, Lubrication, Tin, Tribology, Water, High temperature, Stress, Temperature
Journal Articles

Study on the Three-Dimensional Tribo-Dynamic Analysis of Piston Ring Pack Considering the Influence of Piston Secondary Motion

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Zhan Liu, Xianghui Meng, Limin Zhang, Weisheng Cheng, Xing Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111802.
Paper No: TRIB-21-1637
https://doi.org/10.1115/1.4054103
Published Online: June 20, 2022
View Articletitled, Study on the Three-Dimensional Tribo-Dynamic Analysis of Piston Ring Pack Considering the Influence of Piston Secondary Motion
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Topics: Film thickness, Piston rings, Pistons, Pressure, Friction, Rotation, Lubrication
Journal Articles

An Average Flow Model Considering Non-Newtonian Characteristics With Application to Grease Behavior

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Miaojie Wu, Xu Han, Yourui Tao, Jiaxing Pei
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101802.
Paper No: TRIB-22-1062
https://doi.org/10.1115/1.4054508
Published Online: June 6, 2022
View Articletitled, An Average Flow Model Considering Non-Newtonian Characteristics With Application to Grease Behavior
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Topics: Flow (Dynamics), Surface roughness, Pressure, Deformation, Rheology, Film thickness
Journal Articles

Mass Conserving Analysis of Steadily Loaded, Oscillating Partial Arc Journal Bearings Using a Generalized Warner Bearing Formulation

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S. Boedo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101801.
Paper No: TRIB-22-1043
https://doi.org/10.1115/1.4054427
Published Online: May 20, 2022
View Articletitled, Mass Conserving Analysis of Steadily Loaded, Oscillating Partial Arc Journal Bearings Using a Generalized Warner Bearing Formulation
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Topics: Bearings, Oscillations, Pressure, Stress, Journal bearings, Lubrication, Cavitation
Journal Articles

Experimental Investigation of Enhanced Grooves for Herringbone Grooved Journal Bearings

Open Access
Philipp K. Bättig, Patrick H. Wagner, Jürg A. Schiffmann
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2022, 144(9): 091801.
Paper No: TRIB-21-1126
https://doi.org/10.1115/1.4053978
Published Online: March 18, 2022
View Articletitled, Experimental Investigation of Enhanced Grooves for Herringbone Grooved Journal Bearings
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Topics: Bearings, Clearances (Engineering), Rotors
Journal Articles

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

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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 Articletitled, 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

An Extended Reynolds Equation for Non-Newtonian Lubrication With the Upper Convected Maxwell Model

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Boris Grigor’ev, Artem Eliseev
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081805.
Paper No: TRIB-21-1440
https://doi.org/10.1115/1.4053787
Published Online: February 28, 2022
View Articletitled, An Extended Reynolds Equation for Non-Newtonian Lubrication With the Upper Convected Maxwell Model
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Topics: Fluids, Lubrication, Rheology, Stress, Pressure, Lubricants, Simulation, Approximation, Flow (Dynamics)
Journal Articles

Lubrication Characteristics of Water-Lubricated Rubber Bearings Based on an Improved Algorithm of the Mass Conservation Boundary Condition

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Gang Liu, Ming Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081804.
Paper No: TRIB-21-1403
https://doi.org/10.1115/1.4053701
Published Online: February 28, 2022
View Articletitled, Lubrication Characteristics of Water-Lubricated Rubber Bearings Based on an Improved Algorithm of the Mass Conservation Boundary Condition
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Topics: Algorithms, Bearings, Boundary-value problems, Cavitation, Flow (Dynamics), Lubrication, Pressure, Water, Rubber, Fluids
Journal Articles

Active Fluid-Film Bearing With Deep Q-Network Agent-Based Control System

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Yuri N. Kazakov, Alexey V. Kornaev, Denis V. Shutin, Shengbo Li, Leonid A. Savin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081803.
Paper No: TRIB-21-1486
https://doi.org/10.1115/1.4053776
Published Online: February 28, 2022
View Articletitled, Active Fluid-Film Bearing With Deep Q-Network Agent-Based Control System
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Topics: Bearings, Control equipment, Control systems, Fluid films, Friction, Pressure, Torque, Lubrication, Signals, Displacement
Journal Articles

Stochastic Analysis of Lubrication in Misaligned Journal Bearings

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Jiaojiao Ma, Chao Fu, Weidong Zhu, Kuan Lu, Yongfeng Yang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081802.
Paper No: TRIB-21-1489
https://doi.org/10.1115/1.4053626
Published Online: February 25, 2022
View Articletitled, Stochastic Analysis of Lubrication in Misaligned Journal Bearings
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Topics: Journal bearings, Lubrication, Lubricants, Bearings, Viscosity
Journal Articles

Texture Optimization and Verification for the Thrust Bearing Used in Rotary Compressors Based on a Transient Tribo-Dynamics Model

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Bugao Lyu, Lilong Jing, Xianghui Meng, Ruichao Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081801.
Paper No: TRIB-21-1392
https://doi.org/10.1115/1.4053261
Published Online: February 11, 2022
View Articletitled, Texture Optimization and Verification for the Thrust Bearing Used in Rotary Compressors Based on a Transient Tribo-Dynamics Model
Open the PDF for Texture Optimization and Verification for the Thrust Bearing Used in Rotary Compressors Based on a Transient Tribo-Dynamics Model in another window
Topics: Compressors, Optimization, Texture (Materials), Thrust bearings, Wear, Dynamics (Mechanics), Transients (Dynamics)
Journal Articles

Investigating the Dynamic Characteristics of the Hydrostatic Bearing Spindle System With Active Piezoelectric Restrictors

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Yixin Zhang, Wei Pan, Shuo Zhan, Ran Huang, Shujiang Chen, Changhou Lu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071803.
Paper No: TRIB-21-1166
https://doi.org/10.1115/1.4053179
Published Online: February 11, 2022
View Articletitled, Investigating the Dynamic Characteristics of the Hydrostatic Bearing Spindle System With Active Piezoelectric Restrictors
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Topics: Bearings, Hydrostatics, Pressure, Pipelines
Journal Articles

Investigation of Fault Modeling in the Identification of Bearing Wear Severity

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Diogo Stuani Alves, Tiago Henrique Machado, Felipe Wenzel da Silva Tuckmantel, Patrick S. Keogh, Katia Lucchesi Cavalca
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071802.
Paper No: TRIB-21-1318
https://doi.org/10.1115/1.4053178
Published Online: December 22, 2021
View Articletitled, Investigation of Fault Modeling in the Identification of Bearing Wear Severity
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Topics: Bearings, Wear, Modeling, Rotors
Journal Articles

Parametric Study of Flexure Pivot Bearing Induced Thermal Bow-Rotor Instability (Morton Effect)

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Dongil Shin, Junho Suh, Alan B. Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071801.
Paper No: TRIB-21-1263
https://doi.org/10.1115/1.4052679
Published Online: December 22, 2021
View Articletitled, Parametric Study of Flexure Pivot Bearing Induced Thermal Bow-Rotor Instability (Morton Effect)
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Topics: Bearings, Rotors, Temperature, Vibration, Bending (Stress), Stiffness, Simulation