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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
DOI: 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
Click here to open pdf in another window PDF for Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach
Topics: Bearings, Journal bearings, Load bearing capacity, Machine learning, Pressure, Reynolds number, Leakage, Support vector machines, Simulation, Steady state
Includes: Supplementary data
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
DOI: 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
Click here to open pdf in another window PDF for Numerical Analysis of Turbulence Effect for Coupled Journal-Thrust Water-Lubricated Bearing With Micro Grooves
Topics: Bearings, Journal bearings, Stress, Thrust, Thrust bearings, Turbulence, Water, Lubrication, Fluid pressure, Reynolds number
Journal Articles

Research on Start-Stop Performance of Journal Bearing Based on an Isothermal and Mixed Lubrication Model With Different Acceleration and Deceleration Forms in Consideration

Chunxing Gu, Li Dai, Di Zhang
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054101.
Paper No: TRIB-22-1006
DOI: https://doi.org/10.1115/1.4056517
Published Online: January 5, 2023
View Article titled, Research on Start-Stop Performance of Journal Bearing Based on an Isothermal and Mixed Lubrication Model With Different Acceleration and Deceleration Forms in Consideration
Click here to open pdf in another window PDF for Research on Start-Stop Performance of Journal Bearing Based on an Isothermal and Mixed Lubrication Model With Different Acceleration and Deceleration Forms in Consideration
Topics: Bearings, Journal bearings, Lubrication, Friction, Film thickness
Journal Articles

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

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

Numerical Calculation of Fluid Film Force on Journal Bearings Based on a Biconjugate Gradient-Stabilized Algorithm

Bin Wei, Yinghou Jiao, Xianglin Wu
Journal: Journal of Tribology
Article Type: Technical Briefs
J. Tribol. November 2022, 144(11): 114502.
Paper No: TRIB-22-1057
DOI: https://doi.org/10.1115/1.4054976
Published Online: July 29, 2022
View Article titled, Numerical Calculation of Fluid Film Force on Journal Bearings Based on a Biconjugate Gradient-Stabilized Algorithm
Click here to open pdf in another window PDF for Numerical Calculation of Fluid Film Force on Journal Bearings Based on a Biconjugate Gradient-Stabilized Algorithm
Topics: Algorithms, Bearings, Boundary-value problems, Journal bearings, Lubricants, Pressure, Relaxation (Physics), Steady state, Rotors, Dynamic analysis
Journal Articles

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

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

A Multiple Nodes Model for Journal Bearing Considering the Distributed Supporting Effect and the Shaft Deformation

Xun Huang, Ge Xu, Shuyun Jiang
Journal: Journal of Tribology
Article Type: Technical Briefs
J. Tribol. October 2022, 144(10): 104501.
Paper No: TRIB-21-1461
DOI: https://doi.org/10.1115/1.4054434
Published Online: May 10, 2022
View Article titled, A Multiple Nodes Model for Journal Bearing Considering the Distributed Supporting Effect and the Shaft Deformation
Click here to open pdf in another window PDF for A Multiple Nodes Model for Journal Bearing Considering the Distributed Supporting Effect and the Shaft Deformation
Topics: Bearings, Journal bearings, Rotors, Stiffness, Damping, Deformation
Journal Articles

Development of a Machine Learning Model for Elastohydrodynamic Pressure Prediction in Journal Bearings

Nathan Hess, Lizhi Shang
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081603.
Paper No: TRIB-21-1537
DOI: https://doi.org/10.1115/1.4053815
Published Online: March 7, 2022
View Article titled, Development of a Machine Learning Model for Elastohydrodynamic Pressure Prediction in Journal Bearings
Click here to open pdf in another window PDF for Development of a Machine Learning Model for Elastohydrodynamic Pressure Prediction in Journal Bearings
Topics: Artificial neural networks, Journal bearings, Machine learning, Pressure, Modeling, Computer simulation, Optimization
Journal Articles

Stochastic Analysis of Lubrication in Misaligned Journal Bearings

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

A Modified Discrete Scheme in the Ausas Cavitation Algorithm

Wanjun Xu, Shanhui Zhao, Zhengyang Geng, Miaomiao Niu
Journal: Journal of Tribology
Article Type: Technical Briefs
J. Tribol. June 2022, 144(6): 064501.
Paper No: TRIB-21-1463
DOI: https://doi.org/10.1115/1.4053470
Published Online: February 8, 2022
View Article titled, A Modified Discrete Scheme in the Ausas Cavitation Algorithm
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Topics: Algorithms, Cavitation, Journal bearings
Journal Articles

Variation of Lubricant Distribution Across the Radial Direction in a Journal Bearing

Shanshan Wei, Yuri Kligerman, Roman Goltsberg, Izhak Etsion
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 061803.
Paper No: TRIB-21-1399
DOI: https://doi.org/10.1115/1.4053093
Published Online: December 8, 2021
View Article titled, Variation of Lubricant Distribution Across the Radial Direction in a Journal Bearing
Click here to open pdf in another window PDF for Variation of Lubricant Distribution Across the Radial Direction in a Journal Bearing
Topics: Cavitation, Computational fluid dynamics, Film thickness, Journal bearings, Lubricants, Bearings
Journal Articles

Experimental Investigation of Aerostatic Journal Bearings Made of Carbon Fiber-Reinforced Carbon Composites

Artur Schimpf, Markus Ortelt, Helge Seiler, Yandong Gu, Alexander Schwarzwälder, Martin Böhle
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041806.
Paper No: TRIB-21-1055
DOI: https://doi.org/10.1115/1.4052747
Published Online: November 12, 2021
View Article titled, Experimental Investigation of Aerostatic Journal Bearings Made of Carbon Fiber-Reinforced Carbon Composites
Click here to open pdf in another window PDF for Experimental Investigation of Aerostatic Journal Bearings Made of Carbon Fiber-Reinforced Carbon Composites
Topics: Bearings, Carbon, Fibers, Journal bearings, Pressure, Load bearing capacity, Sensors, Permeability, Stress, Errors
Journal Articles

Elasto-Hydrodynamic Model of Hybrid Journal Bearings for Aero-Engine Gear Fuel Pump Applications

Jacopo Tacconi, Shahrokh Shahpar, Andrew King, Johannes-Paulus Olufeagba, Raymarn Khan, Ian Sant, Martin Yates
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031604.
Paper No: TRIB-21-1304
DOI: https://doi.org/10.1115/1.4052479
Published Online: November 9, 2021
View Article titled, Elasto-Hydrodynamic Model of Hybrid Journal Bearings for Aero-Engine Gear Fuel Pump Applications
Click here to open pdf in another window PDF for Elasto-Hydrodynamic Model of Hybrid Journal Bearings for Aero-Engine Gear Fuel Pump Applications
Topics: Bearings, Equilibrium (Physics), Pressure, Stress, Journal bearings, Film thickness, Engines, Algorithms, Fuel pumps
Journal Articles

Numerical Analysis of the Transient Wear and Lubrication Behaviors of Misaligned Journal Bearings Caused by Linear Shaft Misalignment

Tianyou Yang, Yanfeng Han, Yijia Wang, Guo Xiang
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051801.
Paper No: TRIB-21-1062
DOI: https://doi.org/10.1115/1.4051776
Published Online: August 3, 2021
View Article titled, Numerical Analysis of the Transient Wear and Lubrication Behaviors of Misaligned Journal Bearings Caused by Linear Shaft Misalignment
Click here to open pdf in another window PDF for Numerical Analysis of the Transient Wear and Lubrication Behaviors of Misaligned Journal Bearings Caused by Linear Shaft Misalignment
Topics: Deformation, Journal bearings, Lubrication, Stress, Transients (Dynamics), Wear, Bearings, Film thickness, Pressure, Fluid pressure
Journal Articles

A Computationally Efficient, Mass Conserving Generalized Short Bearing Formulation for Dynamically Loaded Journal Bearings

S. Boedo
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051802.
Paper No: TRIB-21-1214
DOI: https://doi.org/10.1115/1.4051777
Published Online: August 3, 2021
View Article titled, A Computationally Efficient, Mass Conserving Generalized Short Bearing Formulation for Dynamically Loaded Journal Bearings
Click here to open pdf in another window PDF for A Computationally Efficient, Mass Conserving Generalized Short Bearing Formulation for Dynamically Loaded Journal Bearings
Topics: Bearings, Cavitation, Finite element analysis, Flow (Dynamics), Journal bearings, Pressure, Stress, Density, Steady state, Clearances (Engineering)
Journal Articles

Performance Improvement of an Oil-Lubricated Journal Bearing Using Bionic-Textures Fused Micro-Pockets

Manas R. Pattnayak, Raj K. Pandey, Jayanta K. Dutt
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041804.
Paper No: TRIB-21-1112
DOI: https://doi.org/10.1115/1.4051654
Published Online: July 27, 2021
View Article titled, Performance Improvement of an Oil-Lubricated Journal Bearing Using Bionic-Textures Fused Micro-Pockets
Click here to open pdf in another window PDF for Performance Improvement of an Oil-Lubricated Journal Bearing Using Bionic-Textures Fused Micro-Pockets
Topics: Bearings, Bionics, Boundary-value problems, Cavitation, Damping, Design, Film thickness, Journal bearings, Pressure, Stiffness
Journal Articles

Ferrofluid Lubrication of Optimized Spiral-Grooved Conical Hybrid Journal Bearing Using Current-Carrying Wire Model

Abhishek Kumar, Satish C. Sharma
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041801.
Paper No: TRIB-21-1131
DOI: https://doi.org/10.1115/1.4051479
Published Online: June 29, 2021
View Article titled, Ferrofluid Lubrication of Optimized Spiral-Grooved Conical Hybrid Journal Bearing Using Current-Carrying Wire Model
Click here to open pdf in another window PDF for Ferrofluid Lubrication of Optimized Spiral-Grooved Conical Hybrid Journal Bearing Using Current-Carrying Wire Model
Topics: Bearings, Ferrofluids, Journal bearings, Lubricants, Lubrication, Magnetic fields, Wire, Stress, Shapes, Pressure
Journal Articles

Computational Efficiency Improvement of Dimple Textured Hydrodynamic Journal Bearing Using Progressive Mesh Densification Method

Nayab Rasool Syed, Sashindra Kumar Kakoty
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031801.
Paper No: TRIB-21-1106
DOI: https://doi.org/10.1115/1.4051039
Published Online: May 25, 2021
View Article titled, Computational Efficiency Improvement of Dimple Textured Hydrodynamic Journal Bearing Using Progressive Mesh Densification Method
Click here to open pdf in another window PDF for Computational Efficiency Improvement of Dimple Textured Hydrodynamic Journal Bearing Using Progressive Mesh Densification Method
Topics: Bearings, Journal bearings, Texture (Materials), Pressure
Journal Articles

A Review of Journal Bearing Induced Nonlinear Rotordynamic Vibrations

Sitae Kim, Dongil Shin, Alan B. Palazzolo
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111802.
Paper No: TRIB-20-1302
DOI: https://doi.org/10.1115/1.4049789
Published Online: February 12, 2021
View Article titled, A Review of Journal Bearing Induced Nonlinear Rotordynamic Vibrations
Click here to open pdf in another window PDF for A Review of Journal Bearing Induced Nonlinear Rotordynamic Vibrations
Topics: Bearings, Bifurcation, Journal bearings, Rotors, Modeling
Journal Articles

Simulation-Driven Deep Learning Approach for Wear Diagnostics in Hydrodynamic Journal Bearings

Ozhan Gecgel, João Paulo Dias, Stephen Ekwaro-Osire, Diogo Stuani Alves, Tiago Henrique Machado, Gregory Bregion Daniel, Helio Fiori de Castro, Katia Lucchesi Cavalca
Journal: Journal of Tribology
Article Type: Technical Briefs
J. Tribol. August 2021, 143(8): 084501.
Paper No: TRIB-20-1168
DOI: https://doi.org/10.1115/1.4049067
Published Online: November 20, 2020
View Article titled, Simulation-Driven Deep Learning Approach for Wear Diagnostics in Hydrodynamic Journal Bearings
Click here to open pdf in another window PDF for Simulation-Driven Deep Learning Approach for Wear Diagnostics in Hydrodynamic Journal Bearings
Topics: Bearings, Journal bearings, Wear, Algorithms, Signals