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Journal Articles

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

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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 Articletitled, 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

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

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Subrata Barman, Kritesh Kumar Gupta, Subrata Kushari, Sudip Dey
Journal: Journal of Tribology
Publisher: ASME
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 Articletitled, 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

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

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

Effects of Near-Surface Composites on Frictional Rolling Contact Solved by a Semi-Analytical Model

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Mengqi Zhang, Zhiqiang Yan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021502.
Paper No: TRIB-21-1133
https://doi.org/10.1115/1.4052330
Published Online: November 9, 2021
View Articletitled, Effects of Near-Surface Composites on Frictional Rolling Contact Solved by a Semi-Analytical Model
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Topics: Rolling contact, Stress, Traction, Young's modulus, Shear (Mechanics), Steady state, Composite materials, Shapes, Modeling, Coatings
Journal Articles

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

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S. Boedo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051802.
Paper No: TRIB-21-1214
https://doi.org/10.1115/1.4051777
Published Online: August 3, 2021
View Articletitled, A Computationally Efficient, Mass Conserving Generalized Short Bearing Formulation for Dynamically Loaded Journal Bearings
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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

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

Theoretical Leakage Equations Towards Liquid-Phase Flow in the Straight-Through Labyrinth Seal

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Lingsheng Han, Yongqing Wang, Kuo Liu, Ziyou Ban, Bo Qin, Haibo Liu, Minghua Dai
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031802.
Paper No: TRIB-20-1462
https://doi.org/10.1115/1.4051156
Published Online: June 8, 2021
View Articletitled, Theoretical Leakage Equations Towards Liquid-Phase Flow in the Straight-Through Labyrinth Seal
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Topics: Clearances (Engineering), Flow (Dynamics), Leakage, Pressure, Steady state, Computational fluid dynamics, Subcooling, Nitrogen
Journal Articles

Study on the Influence of Sand Erosion Process on the Wear and Damage of Heat-Treated U75V Rail Steel

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Kang Shu, Wen-Jian Wang, Enrico Meli, Hao-Hao Ding, Zhen-Yu Han, Ming Zou, Qi-Yue Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2021, 143(8): 081703.
Paper No: TRIB-20-1406
https://doi.org/10.1115/1.4049110
Published Online: December 14, 2020
View Articletitled, Study on the Influence of Sand Erosion Process on the Wear and Damage of Heat-Treated U75V Rail Steel
Open the PDF for Study on the Influence of Sand Erosion Process on the Wear and Damage of Heat-Treated U75V Rail Steel in another window
Topics: Damage, Erosion, Particulate matter, Rails, Sands, Steel, Particle size, Wear, Steady state
Journal Articles

Rotational Rheometry of a Fumed Silica Lubricating Grease

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Behzad Zakani, Mahmoud Ansari, Dana Grecov
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. March 2020, 142(3): 034501.
Paper No: TRIB-19-1217
https://doi.org/10.1115/1.4045164
Published Online: November 19, 2019
View Articletitled, Rotational Rheometry of a Fumed Silica Lubricating Grease
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Topics: Flow (Dynamics), Lubrication, Rheology, Shear (Mechanics), Shear rate, Stress, Temperature, Viscosity, Steady state, Thermal analysis
Journal Articles

Influence of Realistic Lubricant Density-Pressure Dependence on the Stiffness of Elastohydrodynamic Lubricated Contacts

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J. S. Issa, W. Habchi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2020, 142(3): 031601.
Paper No: TRIB-19-1242
https://doi.org/10.1115/1.4045192
Published Online: November 18, 2019
View Articletitled, Influence of Realistic Lubricant Density-Pressure Dependence on the Stiffness of Elastohydrodynamic Lubricated Contacts
Open the PDF for Influence of Realistic Lubricant Density-Pressure Dependence on the Stiffness of Elastohydrodynamic Lubricated Contacts in another window
Topics: Density, Film thickness, Lubricants, Pressure, Stiffness, Steady state
Journal Articles

Steady-State Wear Behavior of Multi-Scale Hybrid Composite—AA6061/Al 2 O 3 ( µ m)/Si 3 N 4 (nm)/Graphite—EN31 Steel Tribo System

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P. Hariharasakthisudhan, K. Sathickbasha, B. Surya Rajan, V. Jeyanthram
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2020, 142(1): 011702.
Paper No: TRIB-19-1218
https://doi.org/10.1115/1.4044853
Published Online: October 17, 2019
View Articletitled, Steady-State Wear Behavior of Multi-Scale Hybrid Composite—AA6061/Al 2 O 3 ( µ m)/Si 3 N 4 (nm)/Graphite—EN31 Steel Tribo System
Open the PDF for Steady-State Wear Behavior of Multi-Scale Hybrid Composite—AA6061/Al 2 O 3 ( µ m)/Si 3 N 4 (nm)/Graphite—EN31 Steel Tribo System in another window
Topics: Composite materials, Friction, Stress, Wear, Steady state
Journal Articles

An Experimental Study of Friction and Wear Characteristics of Sunflower and Soybean Oil Methyl Ester Under the Steady-State Conditions by the Four-Ball Wear Testing Machine

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Mahmoud Amiri Nazari Barsari, Alireza Shirneshan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2019, 141(4): 044501.
Paper No: TRIB-17-1454
https://doi.org/10.1115/1.4042390
Published Online: January 25, 2019
View Articletitled, An Experimental Study of Friction and Wear Characteristics of Sunflower and Soybean Oil Methyl Ester Under the Steady-State Conditions by the Four-Ball Wear Testing Machine
Open the PDF for An Experimental Study of Friction and Wear Characteristics of Sunflower and Soybean Oil Methyl Ester Under the Steady-State Conditions by the Four-Ball Wear Testing Machine in another window
Topics: Biodiesel, Friction, Fuels, Steady state, Wear, Machinery, Wear testing, Steel
Journal Articles

Steady-State Tilting-Pad Bearing Performance Under Reduced Oil Supply Flow Rates

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Bradley R. Nichols, Roger L. Fittro, Christopher P. Goyne
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. September 2018, 140(5): 051701.
Paper No: TRIB-17-1317
https://doi.org/10.1115/1.4039408
Published Online: April 3, 2018
View Articletitled, Steady-State Tilting-Pad Bearing Performance Under Reduced Oil Supply Flow Rates
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Topics: Bearings, Flow (Dynamics), Steady state, Temperature, Pressure, Cavitation, Engines, Motors
Journal Articles

Steady-State Response of a Flexibly Mounted Stator Mechanical Face Seal Subject to Dynamic Forcing of a Flexible Rotor

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Philip Varney, Itzhak Green
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. November 2017, 139(6): 062201.
Paper No: TRIB-16-1157
https://doi.org/10.1115/1.4036380
Published Online: June 14, 2017
View Articletitled, Steady-State Response of a Flexibly Mounted Stator Mechanical Face Seal Subject to Dynamic Forcing of a Flexible Rotor
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Topics: Equations of motion, Rotors, Stators, Steady state, Flexible manufacturing systems, Fluid films, Inertia (Mechanics)
Journal Articles

Analysis of Surface Temperatures Within Heat Flux Bands During Constant Acceleration Including Deceleration to Halt

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Thierry A. Blanchet, Shane P. Lenihan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2017, 139(3): 031102.
Paper No: TRIB-16-1175
https://doi.org/10.1115/1.4034532
Published Online: January 10, 2017
View Articletitled, Analysis of Surface Temperatures Within Heat Flux Bands During Constant Acceleration Including Deceleration to Halt
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Topics: Temperature, Heat flux, Steady state
Journal Articles

Modeling Wear of Multimaterial Composite Surfaces

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Mark A. Sidebottom, Florian Feppon, Natasha Vermaak, Brandon A. Krick
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2016, 138(4): 041605.
Paper No: TRIB-15-1242
https://doi.org/10.1115/1.4032823
Published Online: July 26, 2016
View Articletitled, Modeling Wear of Multimaterial Composite Surfaces
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Topics: Wear, Composite materials, Steady state, Pressure
Journal Articles

Experimental Validation of the Simulated Steady-State Behavior of Porous Journal Bearings

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Ioana Adina Neacşu, Bernhard Scheichl, Georg Vorlaufer, Stefan J. Eder, Friedrich Franek, Lutz Ramonat
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031703.
Paper No: TRIB-15-1314
https://doi.org/10.1115/1.4032659
Published Online: April 27, 2016
View Articletitled, Experimental Validation of the Simulated Steady-State Behavior of Porous Journal Bearings
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Topics: Bearings, Cavitation, Friction, Journal bearings, Lubricants, Lubrication, Simulation, Stress, Temperature, Viscosity
Journal Articles

Efficient Steady-State Computation for Wear of Multimaterial Composites

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Florian Feppon, Mark A. Sidebottom, Georgios Michailidis, Brandon A. Krick, Natasha Vermaak
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031602.
Paper No: TRIB-15-1247
https://doi.org/10.1115/1.4031993
Published Online: February 18, 2016
View Articletitled, Efficient Steady-State Computation for Wear of Multimaterial Composites
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Topics: Composite materials, Steady state, Wear, Stability, Computation
Journal Articles

Analysis of Steady-State Rolling Contact Problems in Nonlinear Viscoelastic Materials

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Alaa A. Abdelrahman, Ahmed G. El-Shafei, Fatin F. Mahmoud
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2015, 137(3): 031402.
Paper No: TRIB-14-1183
https://doi.org/10.1115/1.4029938
Published Online: July 1, 2015
View Articletitled, Analysis of Steady-State Rolling Contact Problems in Nonlinear Viscoelastic Materials
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Topics: Friction, Rolling contact, Steady state, Stress, Wheels, Pressure, Cylinders, Constitutive equations
Journal Articles

A Numerical Study on the Influence of Hole Depth on the Static and Dynamic Performance of Hole-Pattern Seals

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Patrick J. Migliorini, Alexandrina Untaroiu, Houston G. Wood
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2015, 137(1): 011702.
Paper No: TRIB-13-1211
https://doi.org/10.1115/1.4028604
Published Online: October 6, 2014
View Articletitled, A Numerical Study on the Influence of Hole Depth on the Static and Dynamic Performance of Hole-Pattern Seals
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Topics: Computational fluid dynamics, Flow (Dynamics), Friction, Leakage, Rotors, Stators, Steady state, Turbulence, Geometry, Clearances (Engineering)