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Volume 130, Issue 2
April 2008
Issue Cover
ISSN 0742-4787
EISSN 1528-8897

Research Papers

Applications
Windage Power Loss Modeling of a Smooth Rotor Supported by Homopolar Active Magnetic Bearings
M. Saint Raymond, M. E. F. Kasarda, P. E. Allaire
J. Tribol. April 2008, 130(2): 021101. doi: https://doi.org/10.1115/1.2806203
View articletitled, 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)
Dynamic Analysis of Rotor System With Misaligned Retainer Bearings
Antti Kärkkäinen, Marlene Helfert, Beat Aeschlimann, Aki Mikkola
J. Tribol. April 2008, 130(2): 021102. doi: https://doi.org/10.1115/1.2908921
View articletitled, Dynamic Analysis of Rotor System With Misaligned Retainer Bearings
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Topics: Bearings , Rotors , Ball bearings
High-Speed Rotor With Air Bearings Mounted on Flexible Supports: Test Bench and Experimental Results
G. Belforte, F. Colombo, T. Raparelli, V. Viktorov
J. Tribol. April 2008, 130(2): 021103. doi: https://doi.org/10.1115/1.2908905
View articletitled, High-Speed Rotor With Air Bearings Mounted on Flexible Supports: Test Bench and Experimental Results
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Topics: Bearings , Bushings , Damping , Pressure , Rotors , Seals , Stability , Whirls , Turbines , Air bearings
Coatings & Solid Lubricants
Scuffing Performance of a Hard Coating Under EHL Conditions at Sliding Speeds up to 16m∕s and Contact Pressures up to 2.0GPa
R. W. Snidle, A. K. Dhulipalla, H. P. Evans, C. V. Cooper
J. Tribol. April 2008, 130(2): 021301. doi: https://doi.org/10.1115/1.2842253
View articletitled, Scuffing Performance of a Hard Coating Under EHL Conditions at Sliding Speeds up to <span class="inline-formula no-formula-id"><span class="mathFormula"></span><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><mn>16</mn><mspace width="0.3em"></mspace><mi mathvariant="normal">m</mi><mo>∕</mo><mi mathvariant="normal">s</mi></mrow></math></span> and Contact Pressures up to <span class="inline-formula no-formula-id"><span class="mathFormula"></span><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><mn>2.0</mn><mspace width="0.3em"></mspace><mi>GPa</mi></mrow></math></span>
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Topics: Coatings , Disks , Friction
Experimental Investigation on the Stick-Slip Phenomenon in Granular Collision Lubrication
Karim N. Elkholy, M. M. Khonsari
J. Tribol. April 2008, 130(2): 021302. doi: https://doi.org/10.1115/1.2842244
View articletitled, Experimental Investigation on the Stick-Slip Phenomenon in Granular Collision Lubrication
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Topics: Friction , Granular materials , Lubrication , Stick-slip , Stress , Shear (Mechanics) , Disks , Displacement , Collisions (Physics)
Study of the Effect of Type (Cu, Ti and Cu, Mo) Electrospark Coatings on Friction in Pin-on-Disk Testing
Antoszewski Bogdan, Evin Emil, Audy Jaromír
J. Tribol. April 2008, 130(2): 021303. doi: https://doi.org/10.1115/1.2842296
View articletitled, Study of the Effect of Type (Cu, Ti and Cu, Mo) Electrospark Coatings on Friction in Pin-on-Disk Testing
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Topics: Coatings , Disks , Friction , Testing , Surface roughness , Steel , Microhardness
Contact Mechanics
Experimental Study of Adhesive Static Friction in a Spherical Elastic-Plastic Contact
A. Ovcharenko, G. Halperin, I. Etsion
J. Tribol. April 2008, 130(2): 021401. doi: https://doi.org/10.1115/1.2842247
View articletitled, Experimental Study of Adhesive Static Friction in a Spherical Elastic-Plastic Contact
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Topics: Deformation , Displacement , Friction , Stiction , Stress , Steel , Sapphire , Shear strength , Copper , Tangential loading
Three-Dimensional Rough Surface Contact Model for Anisotropic Materials
Ling He, Timothy C. Ovaert
J. Tribol. April 2008, 130(2): 021402. doi: https://doi.org/10.1115/1.2908910
View articletitled, Three-Dimensional Rough Surface Contact Model for Anisotropic Materials
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Topics: Anisotropy , Surface roughness
Elastohydrodynamic Lubrication
A Full-System Approach of the Elastohydrodynamic Line/Point Contact Problem
W. Habchi, D. Eyheramendy, P. Vergne, G. Morales-Espejel
J. Tribol. April 2008, 130(2): 021501. doi: https://doi.org/10.1115/1.2842246
View articletitled, A Full-System Approach of the Elastohydrodynamic Line/Point Contact Problem
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Topics: Contact mechanics , Deformation , Elasticity , Finite element analysis , Pressure , Algorithms , Jacobian matrices
The Shear-Thinning Elastohydrodynamic Film Thickness of a Two-Component Mixture
Yuchuan Liu, Q. Jane Wang, Ivan Krupka, Martin Hartl, Scott Bair
J. Tribol. April 2008, 130(2): 021502. doi: https://doi.org/10.1115/1.2842298
View articletitled, The Shear-Thinning Elastohydrodynamic Film Thickness of a Two-Component Mixture
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Topics: Film thickness , Lubricants , Rheology , Shear (Mechanics) , Viscosity , Pressure , Simulation , Oils , Petroleum , Friction
Performance of Spur Gears Considering Surface Roughness and Shear Thinning Lubricant
S. Akbarzadeh, M. M. Khonsari
J. Tribol. April 2008, 130(2): 021503. doi: https://doi.org/10.1115/1.2805431
View articletitled, Performance of Spur Gears Considering Surface Roughness and Shear Thinning Lubricant
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Topics: Film thickness , Friction , Gears , Lubricants , Shear (Mechanics) , Stress , Surface roughness , Spur gears , Simulation
Numerical Analysis of Thermoelastohydrodynamic Behavior of Elastomer Radial Lip Seals
A. Maoui, M. Hajjam, D. Bonneau
J. Tribol. April 2008, 130(2): 021504. doi: https://doi.org/10.1115/1.2842294
View articletitled, Numerical Analysis of Thermoelastohydrodynamic Behavior of Elastomer Radial Lip Seals
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Topics: Elastomers , Film thickness , Fluid films , Numerical analysis , Temperature , Sealing (Process) , Deformation , Pressure , Fluids , Temperature effects
Interaction of Asperities on Opposing Surfaces in Thin Film, Mixed Elastohydrodynamic Lubrication
Jian W. Choo, Ph.D., Andrew V. Olver, Hugh A. Spikes, Marie-Laure Dumont, Ph.D., Eustathios Ioannides
J. Tribol. April 2008, 130(2): 021505. doi: https://doi.org/10.1115/1.2908904
View articletitled, Interaction of Asperities on Opposing Surfaces in Thin Film, Mixed Elastohydrodynamic Lubrication
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Topics: Disks , Film thickness , Glass , Surface roughness , Thin films , Lubricants , Lubrication , Steel
Observations of Acoustic Emission Under Conditions of Varying Specific Film Thickness for Meshing Spur and Helical Gears
R. I. Raja Hamzah, Khamis R. Al-Balushi, D. Mba
J. Tribol. April 2008, 130(2): 021506. doi: https://doi.org/10.1115/1.2908915
View articletitled, Observations of Acoustic Emission Under Conditions of Varying Specific Film Thickness for Meshing Spur and Helical Gears
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Topics: Acoustic emissions , Film thickness , Gears , Helical gears , Spur gears , Stress , Temperature , Lubricants , Friction
Friction & Wear
A Markovian Finishing Process
M. A. S. Mohamed
J. Tribol. April 2008, 130(2): 021601. doi: https://doi.org/10.1115/1.2842295
View articletitled, A Markovian Finishing Process
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Topics: Finishing , Markov processes , Probability , Surface roughness , Chain , Shear (Mechanics)
The Effect of Cementite Size and Morphology on the Abrasive Wear Behavior of UHC Steel
Niyazi Ozdemir, Furkan Sarsilmaz, Nuri Orhan
J. Tribol. April 2008, 130(2): 021602. doi: https://doi.org/10.1115/1.2842238
View articletitled, The Effect of Cementite Size and Morphology on the Abrasive Wear Behavior of UHC Steel
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Topics: Steel , Wear , Heat treating (Metalworking) , Cycles , Grain size , Wear testing
Comparison of Interfacial Forces During Post-Chemical-Mechanical-Polishing Cleaning
Dedy Ng, Hong Liang
J. Tribol. April 2008, 130(2): 021603. doi: https://doi.org/10.1115/1.2908896
View articletitled, 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
Hydrodynamic Lubrication
Pressure Buildup Mechanism in a Textured Inlet of a Hydrodynamic Contact
Samuel Cupillard, Michel J. Cervantes, Sergei Glavatskih
J. Tribol. April 2008, 130(2): 021701. doi: https://doi.org/10.1115/1.2805426
View articletitled, Pressure Buildup Mechanism in a Textured Inlet of a Hydrodynamic Contact
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Topics: Geometry , Load bearing capacity , Pressure , Slider bearings , Pressure gradient , Stress , Surface texture , Flow (Dynamics)
An Experimental Study of Oil-Lubricated Journal Bearings Undergoing Oscillatory Motion
Xiaobin Lu, M. M. Khonsari
J. Tribol. April 2008, 130(2): 021702. doi: https://doi.org/10.1115/1.2908907
View articletitled, An Experimental Study of Oil-Lubricated Journal Bearings Undergoing Oscillatory Motion
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Topics: Friction , Oscillating frequencies , Stress , Journal bearings , Bushings , Temperature
Rolling Stream Trails: An Alternative Cavitation Analysis
Coda H. T. Pan, Tae Ho Kim, Joseph J. Rencis
J. Tribol. April 2008, 130(2): 021703. doi: https://doi.org/10.1115/1.2908912
View articletitled, Rolling Stream Trails: An Alternative Cavitation Analysis
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Topics: Cavitation , Pressure , Rupture , Fluids , Flow (Dynamics) , Journal bearings , Computation
Lubricants
Performance of Graphite and Boron-Nitride-Silicone Based Lubricants and Associated Lubrication Mechanisms in Warm Forging of Aluminum
Gracious Ngaile, Frank Botz
J. Tribol. April 2008, 130(2): 021801. doi: https://doi.org/10.1115/1.2805432
View articletitled, Performance of Graphite and Boron-Nitride-Silicone Based Lubricants and Associated Lubrication Mechanisms in Warm Forging of Aluminum
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Topics: Boron , Graphite , Lubricants , Lubrication , Silicones , Temperature , Forging , Friction
Free Surface Thin Layer Flow on Bearing Raceways
M. T. van Zoelen, C. H. Venner, P. M. Lugt
J. Tribol. April 2008, 130(2): 021802. doi: https://doi.org/10.1115/1.2805433
View articletitled, Free Surface Thin Layer Flow on Bearing Raceways
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Topics: Bearings , Flow (Dynamics) , Boundary-value problems , Lubrication , Navier-Stokes equations
Magnetic Storage
Investigation of Contact Stiffness and Contact Damping for Magnetic Storage Head-Disk Interfaces
Xi Shi, Andreas A. Polycarpou
J. Tribol. April 2008, 130(2): 021901. doi: https://doi.org/10.1115/1.2908901
View articletitled, Investigation of Contact Stiffness and Contact Damping for Magnetic Storage Head-Disk Interfaces
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Topics: Damping , Disks , Stiffness , Surface roughness , Stress , Storage
Micro-Nano Tribology
Characterization of Thermally Actuated Pole Tip Protrusion for Head-Media Spacing Adjustment in Hard Disk Drives
Sung-Chang Lee, Brian D. Strom
J. Tribol. April 2008, 130(2): 022001. doi: https://doi.org/10.1115/1.2842248
View articletitled, Characterization of Thermally Actuated Pole Tip Protrusion for Head-Media Spacing Adjustment in Hard Disk Drives
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Topics: Disks , Poles (Building) , Surface roughness , Adhesives , Adhesion , Atomic force microscopy
Tribochemistry & Tribofilms
Quantification of the Surface Morphology of Lubricant Films With Polar End Groups Using Molecular Dynamics Simulation: Periodic Changes in Morphology Depending on Film Thickness
Susumu Ogata, Hedong Zhang, Kenji Fukuzawa, Yasunaga Mitsuya
J. Tribol. April 2008, 130(2): 022301. doi: https://doi.org/10.1115/1.2842297
View articletitled, Quantification of the Surface Morphology of Lubricant Films With Polar End Groups Using Molecular Dynamics Simulation: Periodic Changes in Morphology Depending on Film Thickness
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Topics: Film thickness , Lubricants , Polymers , Molecular dynamics simulation , Surface roughness

Technical Briefs

Correction Factor Formula to Predict the Central and Minimum Film Thickness for Shear-Thinning Fluids in EHL
J. Y. Jang, M. M. Khonsari, Scott Bair
J. Tribol. April 2008, 130(2): 024501. doi: https://doi.org/10.1115/1.2842249
View articletitled, Correction Factor Formula to Predict the Central and Minimum Film Thickness for Shear-Thinning Fluids in EHL
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Topics: Film thickness , Fluids , Lubricants , Shear (Mechanics)
Influence of Surface Parameters on the Elastoplastic Contact Behavior of Fractal-Regular Surfaces
K. Willner
J. Tribol. April 2008, 130(2): 024502. doi: https://doi.org/10.1115/1.2842243
View articletitled, Influence of Surface Parameters on the Elastoplastic Contact Behavior of Fractal-Regular Surfaces
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Topics: Fractals , Stress , Deformation
Thermal and Starvation Effects on the Minimum Film Thickness in Inlet Zone in Cold Rolling
P. Singh, R. K. Pandey, Y. Nath
J. Tribol. April 2008, 130(2): 024503. doi: https://doi.org/10.1115/1.2908909
View articletitled, Thermal and Starvation Effects on the Minimum Film Thickness in Inlet Zone in Cold Rolling
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Topics: Cold rolling , Film thickness , Temperature , Strips , Lubrication
All Issues
Current-Voltage-Friction Characteristics of Grease in Electromechanically Loaded Sliding Contacts
J. Tribol
On the Study of Impact Plasto-Elastohydrodynamic Lubrication of Point Contact Problems Lubricated With Non-Newtonian Lubricant
J. Tribol (March 2025)
Evolution of Lubrication Characteristics of Double-Nut Ball Screws Based on an Efficient Surface Roughness Modeling Method
J. Tribol (March 2025)
Enhancing lubrication of electrified interfaces by inert gas atmosphere
J. Tribol
Numerical analysis of the Thermal EHL line contact problem under intermittent motion
J. Tribol
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  • Print ISSN 0742-4787

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