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Journal Articles

Optimization Design of Oil Groove Shape on the Surface of Friction Plate in High-Speed Wet Clutch Aimed at Minimizing Drag Torque

Lin Zhang, Yuansheng Zhang, Chao Wei, Yunbing Yan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2024, 146(3): 034601.
Paper No: TRIB-23-1310
https://doi.org/10.1115/1.4064117
Published Online: January 9, 2024
View Article titled, Optimization Design of Oil Groove Shape on the Surface of Friction Plate in High-Speed Wet Clutch Aimed at Minimizing Drag Torque
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Topics: Design, Drag (Fluid dynamics), Friction, Optimization, Shapes, Torque, Wireless power transfer, Flow (Dynamics)
Journal Articles

Experimental Investigations About the Power Loss Transition Between Churning and Windage for Spur Gears

Romain Quiban, Christophe Changenet, Yann Marchesse, Fabrice Ville
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. February 2021, 143(2): 024501.
Paper No: TRIB-20-1192
https://doi.org/10.1115/1.4047949
Published Online: August 24, 2020
View Article titled, Experimental Investigations About the Power Loss Transition Between Churning and Windage for Spur Gears
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Topics: Drag (Fluid dynamics), Gears, Spur gears, Torque, Mechanical drives
Journal Articles

Dynamic Interactions Between the Rolling Element and the Cage in Rolling Bearing Under Rotational Speed Fluctuation Conditions

Wenbing Tu, Ya Luo, Wennian Yu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. September 2019, 141(9): 091101.
Paper No: TRIB-18-1462
https://doi.org/10.1115/1.4044082
Published Online: July 15, 2019
View Article titled, Dynamic Interactions Between the Rolling Element and the Cage in Rolling Bearing Under Rotational Speed Fluctuation Conditions
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Topics: Bearings, Clearances (Engineering), Dynamic models, Rolling bearings, Stress, Traction, Friction, Simulation results, Fluctuations (Physics), Drag (Fluid dynamics)
Journal Articles

Lubrication of Microelectromechanical Devices Using Liquids of Different Viscosities

I. S. Y. Ku, T. Reddyhoff, R. Wayte, J. H. Choo, A. S. Holmes, H. A. Spikes
Journal: Journal of Tribology
Publisher: ASME
Article Type: Micro-Nano Tribology
J. Tribol. January 2012, 134(1): 012002.
https://doi.org/10.1115/1.4005819
Published Online: March 6, 2012
View Article titled, Lubrication of Microelectromechanical Devices Using Liquids of Different Viscosities
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Topics: Film thickness, Friction, Lubricants, Lubrication, Microelectromechanical systems, Stress, Tribometers, Viscosity, Disks, Silicon
Journal Articles

Experimental Research on Drag Torque for Single-plate Wet Clutch

Hu Jibin, Peng Zengxiong, Wei Chao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. January 2012, 134(1): 014502.
https://doi.org/10.1115/1.4005528
Published Online: February 9, 2012
View Article titled, Experimental Research on Drag Torque for Single-plate Wet Clutch
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Topics: Clearances (Engineering), Drag (Fluid dynamics), Flow (Dynamics), Torque, Plates (structures), Surface tension, Fluids, Lubrication, Friction
Journal Articles

Aeration in Lubrication With Application to Drag Torque Reduction

Chinar R. Aphale, William W. Schultz, Steven L. Ceccio
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031701.
https://doi.org/10.1115/1.4004303
Published Online: July 12, 2011
View Article titled, Aeration in Lubrication With Application to Drag Torque Reduction
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Topics: Boundary-value problems, Flow (Dynamics), Fluids, Lubrication, Surface tension, Shapes, Plates (structures), Pressure, Torque, Drag (Fluid dynamics)
Journal Articles

Load-Independent Spin Power Losses of a Spur Gear Pair: Model Formulation

S. Seetharaman, A. Kahraman
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 022201.
https://doi.org/10.1115/1.3085943
Published Online: February 26, 2009
View Article titled, Load-Independent Spin Power Losses of a Spur Gear Pair: Model Formulation
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Topics: Drag (Fluid dynamics), Gears, Rotation, Flow (Dynamics), Lubricants, Particle spin, Spin (Aerodynamics)
Journal Articles

Comparison of Interfacial Forces During Post-Chemical-Mechanical-Polishing Cleaning

Dedy Ng, Hong Liang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021603.
https://doi.org/10.1115/1.2908896
Published Online: May 7, 2008
View Article titled, Comparison of Interfacial Forces During Post-Chemical-Mechanical-Polishing Cleaning
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Topics: Adhesion, Drag (Fluid dynamics), Fluids, Friction, Lubrication, Particulate matter, Polishing, Semiconductor wafers, Van der Waals forces, Pressure
Journal Articles

Windage Power Loss Modeling of a Smooth Rotor Supported by Homopolar Active Magnetic Bearings

M. Saint Raymond, M. E. F. Kasarda, P. E. Allaire
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021101.
https://doi.org/10.1115/1.2806203
Published Online: March 3, 2008
View Article titled, Windage Power Loss Modeling of a Smooth Rotor Supported by Homopolar Active Magnetic Bearings
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Topics: Drag (Fluid dynamics), Magnetic bearings, Rotors, Turbulence, Flywheels, Eddies (Fluid dynamics)
Journal Articles

Modeling and Parametric Study of Torque in Open Clutch Plates

Chinar R. Aphale, Jinhyun Cho, William W. Schultz, Steven L. Ceccio, Takao Yoshioka, Henry Hiraki
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2006, 128(2): 422–430.
https://doi.org/10.1115/1.2162553
Published Online: September 19, 2005
View Article titled, Modeling and Parametric Study of Torque in Open Clutch Plates
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Topics: Clearances (Engineering), Drag (Fluid dynamics), Flow (Dynamics), Plates (structures), Pressure, Simulation, Torque, Modeling, Shear stress, Disks
Journal Articles

Investigation on Effect of Surface Roughness Pattern to Drag Force Reduction Using Rotary Rheometer

Chen Haosheng, Chen Darong, Li Yongjian
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 131–138.
https://doi.org/10.1115/1.2125969
Published Online: September 16, 2005
View Article titled, Investigation on Effect of Surface Roughness Pattern to Drag Force Reduction Using Rotary Rheometer
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Topics: Drag (Fluid dynamics), Form drag, Rheometers, Surface roughness, Viscosity, Drag reduction, Finite volume methods, Navier-Stokes equations, Fluids, Pressure
Journal Articles

Study of Transverse Flow Effects on Particle Flows and Contamination of Air Bearing Sliders

Xinjiang Shen, Graduate Student,, Mike Suk, David B. Bogy, Fellow ASME,
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2004, 126(4): 745–750.
https://doi.org/10.1115/1.1757489
Published Online: November 9, 2004
View Article titled, Study of Transverse Flow Effects on Particle Flows and Contamination of Air Bearing Sliders
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Topics: Air bearings, Contamination, Disks, Flow (Dynamics), Particle flow, Particulate matter, Lift (Fluid dynamics), Air flow, Drag (Fluid dynamics)
Journal Articles

Analysis of a Torsional Fluid Film Vibrator

C. V. Suciu, T. Iwatsubo, M. D. Pascovici
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2002, 124(3): 480–485.
https://doi.org/10.1115/1.1454101
Published Online: May 31, 2002
View Article titled, Analysis of a Torsional Fluid Film Vibrator
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Topics: Drag (Fluid dynamics), Fluid films, Friction, Geometry, Simulation, Vibration, Lubricants, Damping, Excitation, Linear systems
Journal Articles

A Segregated SUPG/FEM for THDL Analysis In High Speed Slider Bearings With Injection Effect

B. V. Rathish Kumar
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2001, 123(4): 732–741.
https://doi.org/10.1115/1.1339980
Published Online: September 26, 2000
View Article titled, A Segregated SUPG/FEM for THDL Analysis In High Speed Slider Bearings With Injection Effect
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Topics: Boundary-value problems, Density, Drag (Fluid dynamics), Finite element analysis, Finite element methods, Flow (Dynamics), Load bearing capacity, Lubricants, Lubrication, Pressure
Journal Articles

Effects of Backbone and Endgroup on the Decomposition Mechanisms of PFPE Lubricants and Their Tribological Performance at the Head-Disk Interface

Chao-Yuan Chen, David B. Bogy, C. Singh Bhatia
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2001, 123(2): 364–367.
https://doi.org/10.1115/1.1308018
Published Online: May 25, 2000
View Article titled, Effects of Backbone and Endgroup on the Decomposition Mechanisms of PFPE Lubricants and Their Tribological Performance at the Head-Disk Interface
Open the PDF for Effects of Backbone and Endgroup on the Decomposition Mechanisms of PFPE Lubricants and Their Tribological Performance at the Head-Disk Interface in another window
Topics: Carbon, Disks, Drag (Fluid dynamics), Lubricants, Tribology
Journal Articles

Tribo-Chemical Wear of Amorphous Carbon Overcoats and TiC in Al 2 O 3 - TiC Sliders

Lihong Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2001, 123(2): 324–329.
https://doi.org/10.1115/1.1340633
Published Online: May 23, 2000
View Article titled, Tribo-Chemical Wear of Amorphous Carbon Overcoats and TiC in Al 2 O 3 - TiC Sliders
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Topics: Carbon, Disks, Drag (Fluid dynamics), Wear, Oxidation, Titanium, Heating, Particulate matter
Journal Articles

Fractal Analysis of Hard Disk Surface Roughness and Correlation With Static and Low-Speed Friction

F. E. Kennedy, C. A. Brown, J. Kolodny, B. M. Sheldon
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1999, 121(4): 968–974.
https://doi.org/10.1115/1.2834163
Published Online: October 1, 1999
View Article titled, Fractal Analysis of Hard Disk Surface Roughness and Correlation With Static and Low-Speed Friction
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Topics: Disks, Fractals, Friction, Surface roughness, Glass, Stiction, Aluminum, Texture (Materials), Atomic force microscopy, Computers
Journal Articles

Induced Micro-Variations in Hydrodynamic Bearings

Charles Baroud, Ilene Busch-Vishniac, Kristin Wood
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2000, 122(3): 585–589.
https://doi.org/10.1115/1.555405
Published Online: August 10, 1999
View Article titled, Induced Micro-Variations in Hydrodynamic Bearings
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Topics: Bearings, Drag (Fluid dynamics), Pressure, Thrust, Deformation
Journal Articles

The Decomposition Mechanisms and Thermal Stability of ZDOL Lubricant on Hydrogenated Carbon Overcoats

Chao-Yuan Chen, Jianjun Wei, Walton Fong, David B. Bogy, C. Singh Bhatia
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2000, 122(2): 458–464.
https://doi.org/10.1115/1.555382
Published Online: August 3, 1999
View Article titled, The Decomposition Mechanisms and Thermal Stability of ZDOL Lubricant on Hydrogenated Carbon Overcoats
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Topics: Carbon, Disks, Friction, Lubricants, Thermal desorption, Drag (Fluid dynamics), Desorption, Thermal stability
Journal Articles

Molecular Orientation of Polymer Lubricant Films: Its Tribological Consequence

Chao Gao, Tam Vo, Joel Weiss
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1998, 120(2): 369–378.
https://doi.org/10.1115/1.2834436
Published Online: April 1, 1998
View Article titled, Molecular Orientation of Polymer Lubricant Films: Its Tribological Consequence
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Topics: Release agents (Additives), Tribology, Lubricants, Carbon, Disks, Coating processes, Coatings, Drag (Fluid dynamics), Durability, Energy levels (Quantum mechanics)