Volume 124 Issue 2 | J. Tribol. | ASME Digital Collection

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Volume 124, Issue 2

April 2002

ISSN 0742-4787

EISSN 1528-8897

Technical Papers

Real-Time Observation of the Evolution of Contact Area Under Boundary Lubrication in Sliding Contact

Sy-Wei Lo, Professor, Sheng-Da Tsai, Graduate Assistant

J. Tribol. April 2002, 124(2): 229–238. doi: https://doi.org/10.1115/1.1387027

Abstract

View articletitled, Real-Time Observation of the Evolution of Contact Area Under Boundary Lubrication in Sliding Contact

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Topics: Aluminum , Boundary lubrication , Deformation , Friction , Pressure , Shear stress , Stress , Surface roughness , Adhesives , Compression

Friction Measurements of Ultra-Thin Carbon Overcoats in Air

P. M. McGuiggan, S. M. Hsu, W. Fong, D. Bogy, C. S. Bhatia

J. Tribol. April 2002, 124(2): 239–244. doi: https://doi.org/10.1115/1.1387035

Abstract

View articletitled, Friction Measurements of Ultra-Thin Carbon Overcoats in Air

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Topics: Carbon , Friction , Shear stress , Wear , Water , Carbon films , Pressure

A New Approach to the Effect of EP Additive and Surface Roughness on the Pitting Fatigue of a Line-Contact System

Chau Chang Chou, Post-doctoral researcher, Jen Fin Lin, Professor

J. Tribol. April 2002, 124(2): 245–258. doi: https://doi.org/10.1115/1.1396344

Abstract

View articletitled, A New Approach to the Effect of EP Additive and Surface Roughness on the Pitting Fatigue of a Line-Contact System

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Topics: Disks , Fracture (Materials) , Rollers , Surface roughness , Lubricants , Stress , Friction , Lubrication , Fatigue , Boundary layers

Effect of Lubricant on Flyability and Read-Write Performance in the Ultra-Low Flying Regime

Xiaoding Ma, David Kuo, Jianping Chen, Huan Tang, Jing Gui

J. Tribol. April 2002, 124(2): 259–265. doi: https://doi.org/10.1115/1.1398547

Abstract

View articletitled, Effect of Lubricant on Flyability and Read-Write Performance in the Ultra-Low Flying Regime

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Topics: Disks , Lubricants

Towards a Reynolds Equation for Gas Lubricated Bearings When Contact Occurs

M. Anaya-Dufresne, G. B. Sinclair

J. Tribol. April 2002, 124(2): 266–273. doi: https://doi.org/10.1115/1.1398548

Abstract

View articletitled, Towards a Reynolds Equation for Gas Lubricated Bearings When Contact Occurs

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Topics: Bearings , Boundary-value problems , Fluids , Pressure , Flow (Dynamics) , Disks , Shear stress , Numerical analysis , Stress , Lubrication

Effect of Thermal Property Variation on Surface Grooving

Kia-Moh Teo, Khalid Lafdi

J. Tribol. April 2002, 124(2): 274–280. doi: https://doi.org/10.1115/1.1398550

Abstract

View articletitled, Effect of Thermal Property Variation on Surface Grooving

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Topics: Disks , Friction , Rotors , Temperature , Thermal properties , Carbon , Wear

Contact Vibration of Micro-Textured Sliders

Junguo Xu, Hiromitsu Tokisue, Hideaki Tanaka, Masaaki Matsumoto

J. Tribol. April 2002, 124(2): 281–287. doi: https://doi.org/10.1115/1.1398290

Abstract

View articletitled, Contact Vibration of Micro-Textured Sliders

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Topics: Disks , Vibration

Use of Electrostatic Charge Monitoring for Early Detection of Adhesive Wear in Oil Lubricated Contacts

S. Morris, R. J. K. Wood, T. J. Harvey, H. E. G. Powrie

J. Tribol. April 2002, 124(2): 288–296. doi: https://doi.org/10.1115/1.1398293

Abstract

View articletitled, Use of Electrostatic Charge Monitoring for Early Detection of Adhesive Wear in Oil Lubricated Contacts

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Topics: Adhesives , Disks , Sensors , Signals , Wear , Lubrication , Metals

Nonlinear Dynamic Analysis of a Hydrodynamic Journal Bearing Considering the Effect of a Rotating or Stationary Herringbone Groove

G. H. Jang, J. W. Yoon

J. Tribol. April 2002, 124(2): 297–304. doi: https://doi.org/10.1115/1.1401019

Abstract

View articletitled, Nonlinear Dynamic Analysis of a Hydrodynamic Journal Bearing Considering the Effect of a Rotating or Stationary Herringbone Groove

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Topics: Finite element methods , Fluid films , Friction , Journal bearings , Nonlinear equations , Pressure , Steady state , Stress , Torque , Rotors

Numerical Simulation of Engagement of a Wet Clutch With Skewed Surface Roughness

H. Gao, G. C. Barber, M. Shillor

J. Tribol. April 2002, 124(2): 305–312. doi: https://doi.org/10.1115/1.1402178

Abstract

View articletitled, Numerical Simulation of Engagement of a Wet Clutch With Skewed Surface Roughness

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Topics: Friction , Friction materials , Surface roughness , Torque , Disks , Weibull distribution , Pressure , Wear , Gaussian distribution , Computer simulation

An Experimental Analysis of Misalignment Effects on Hydrodynamic Plain Journal Bearing Performances

J. Bouyer, M. Fillon

J. Tribol. April 2002, 124(2): 313–319. doi: https://doi.org/10.1115/1.1402180

Abstract

View articletitled, An Experimental Analysis of Misalignment Effects on Hydrodynamic Plain Journal Bearing Performances

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Topics: Bearings , Journal bearings , Pressure , Stress , Temperature , Torque , Film thickness , Experimental analysis

Reverse Flow as a Possible Mechanism for Cavitation Pressure Build-up in a Submerged Journal Bearing

M. Groper, I. Etsion, Fellow ASME

J. Tribol. April 2002, 124(2): 320–326. doi: https://doi.org/10.1115/1.1402130

Abstract

View articletitled, Reverse Flow as a Possible Mechanism for Cavitation Pressure Build-up in a Submerged Journal Bearing

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Topics: Cavitation , Cavities , Flow (Dynamics) , Pressure , Journal bearings , Bearings

A Comparison of Homogenization and Averaging Techniques for the Treatment of Roughness in Slip-Flow-Modified Reynolds Equation

M. Jai, B. Bou-Saı¨d

J. Tribol. April 2002, 124(2): 327–335. doi: https://doi.org/10.1115/1.1402131

Abstract

View articletitled, A Comparison of Homogenization and Averaging Techniques for the Treatment of Roughness in Slip-Flow-Modified Reynolds Equation

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Topics: Pressure , Surface roughness , Film thickness , Flow (Dynamics)

On the Formation of Hot Spots in Wet Clutch Systems

J. Y. Jang, M. M. Khonsari

J. Tribol. April 2002, 124(2): 336–345. doi: https://doi.org/10.1115/1.1402132

Abstract

View articletitled, On the Formation of Hot Spots in Wet Clutch Systems

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Topics: Deformation , Disks , Film thickness , Friction materials , Permeability , Pressure , Thermoelasticity , Elastic moduli , Heat , Porosity

Pressure Measurements and Flow Visualization in a Squeeze Film Damper Operating With a Bubbly Mixture

Luis San Andre´s, Sergio E. Diaz

J. Tribol. April 2002, 124(2): 346–350. doi: https://doi.org/10.1115/1.1402133

Abstract

View articletitled, Pressure Measurements and Flow Visualization in a Squeeze Film Damper Operating With a Bubbly Mixture

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Topics: Dampers , Flow (Dynamics) , Flow visualization , Lubricants , Pressure , Pressure measurement , Film thickness , Bubbles , Cavities , Whirls

Regimes of Contact in Spline Couplings

S. Medina, A. V. Olver

J. Tribol. April 2002, 124(2): 351–357. doi: https://doi.org/10.1115/1.1403456

Abstract

View articletitled, Regimes of Contact in Spline Couplings

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Topics: Pressure , Splines , Geometry , Couplings , Torque , Friction , Stress

Surface Feature Effects in Starved Circular EHL Contacts

M.-L. Dumont, P. M. Lugt, J. H. Tripp

J. Tribol. April 2002, 124(2): 358–366. doi: https://doi.org/10.1115/1.1403457

Abstract

View articletitled, Surface Feature Effects in Starved Circular EHL Contacts

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Topics: Film thickness , Lubricants , Lubrication , Pressure , Surface roughness , Flow (Dynamics)

Contact of Rough Surfaces With Asymmetric Distribution of Asperity Heights

Ning Yu, Andreas A. Polycarpou, Assistant Professor

J. Tribol. April 2002, 124(2): 367–376. doi: https://doi.org/10.1115/1.1403458

Abstract

View articletitled, Contact of Rough Surfaces With Asymmetric Distribution of Asperity Heights

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Topics: Surface roughness , Weibull distribution , Stress

The Significance of Oil Thermal Properties on the Performance of a Tilting-Pad Thrust Bearing

Sergei B. Glavatskih, Michel Fillon, Roland Larsson

J. Tribol. April 2002, 124(2): 377–385. doi: https://doi.org/10.1115/1.1405129

Abstract

View articletitled, The Significance of Oil Thermal Properties on the Performance of a Tilting-Pad Thrust Bearing

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Topics: Bearings , Film thickness , Oils , Petroleum , Stress , Temperature , Thermal properties , Thrust bearings , Viscosity , Mineral oil

Development of Zero-Spin Planetary Traction Drive Transmission: Part 1 — Design and Principles of Performance Calculation

Xiaolan Ai

J. Tribol. April 2002, 124(2): 386–391. doi: https://doi.org/10.1115/1.1405130

Abstract

View articletitled, Development of Zero-Spin Planetary Traction Drive Transmission: Part 1 — Design and Principles of Performance Calculation

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Topics: Design , Rollers , Rotation , Torque , Traction , Stress , Particle spin , Spin (Aerodynamics) , Friction

Development of Zero-Spin Planetary Traction Drive Transmission: Part 2 — Performance Testing and Evaluation

Xiaolan Ai

J. Tribol. April 2002, 124(2): 392–397. doi: https://doi.org/10.1115/1.1405131

Abstract

View articletitled, Development of Zero-Spin Planetary Traction Drive Transmission: Part 2 — Performance Testing and Evaluation

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Topics: Torque , Traction , Particle spin , Rotation , Spin (Aerodynamics) , Lubricants , Lubrication , Temperature , Design , Mechanical efficiency

Stability of Water-Lubricated, Hydrostatic, Conical Bearings With Spiral Grooves for High-Speed Spindles

S. Yoshimoto, Professor, S. Oshima, Graduate Student, S. Danbara, Research Associate, T. Shitara

J. Tribol. April 2002, 124(2): 398–405. doi: https://doi.org/10.1115/1.1405815

Abstract

View articletitled, Stability of Water-Lubricated, Hydrostatic, Conical Bearings With Spiral Grooves for High-Speed Spindles

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Topics: Bearings , Hydrostatics , Stability , Water , Clearances (Engineering)

The Dynamic Behavior of a Rolling Element Auxiliary Bearing Following Rotor Impact

M. O. T. Cole, P. S. Keogh, C. R. Burrows

J. Tribol. April 2002, 124(2): 406–413. doi: https://doi.org/10.1115/1.1430673

Abstract

View articletitled, The Dynamic Behavior of a Rolling Element Auxiliary Bearing Following Rotor Impact

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Topics: Bearings , Rotors , Energy dissipation

Microcontact Model for Paper-Based Wet Friction Materials

H. Gao, Research Assistant, G. C. Barber, Professor

J. Tribol. April 2002, 124(2): 414–419. doi: https://doi.org/10.1115/1.1430674

Abstract

View articletitled, Microcontact Model for Paper-Based Wet Friction Materials

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Topics: Deformation , Friction materials , Surface roughness , Density , Friction , Wear

Thermal Effects on the Film Thickness in Elliptic EHL Contacts With Entrainment Along the Major Contact Axis

M. Kaneta, R. Kawashima, S. Masuda, H. Nishikawa, P. Yang, J. Wang

J. Tribol. April 2002, 124(2): 420–427. doi: https://doi.org/10.1115/1.1430675

Abstract

View articletitled, Thermal Effects on the Film Thickness in Elliptic EHL Contacts With Entrainment Along the Major Contact Axis

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Topics: Film thickness , Pressure , Temperature effects , Viscosity , Kinematics , Lubricants , Temperature , Rollers , Thermal conductivity , Disks

Book Review

Applied Tribology: Bearing Design and Lubrication

Francis E. Kennedy

J. Tribol. April 2002, 124(2): 428. doi: https://doi.org/10.1115/1.1432665

Extract

View articletitled, Applied Tribology: Bearing Design and Lubrication

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Topics: Bearing design , Bearings , Lubrication , Tribology

Technical Papers

Real-Time Observation of the Evolution of Contact Area Under Boundary Lubrication in Sliding Contact

Friction Measurements of Ultra-Thin Carbon Overcoats in Air

A New Approach to the Effect of EP Additive and Surface Roughness on the Pitting Fatigue of a Line-Contact System

Effect of Lubricant on Flyability and Read-Write Performance in the Ultra-Low Flying Regime

Towards a Reynolds Equation for Gas Lubricated Bearings When Contact Occurs

Effect of Thermal Property Variation on Surface Grooving

Contact Vibration of Micro-Textured Sliders

Use of Electrostatic Charge Monitoring for Early Detection of Adhesive Wear in Oil Lubricated Contacts

Nonlinear Dynamic Analysis of a Hydrodynamic Journal Bearing Considering the Effect of a Rotating or Stationary Herringbone Groove

Numerical Simulation of Engagement of a Wet Clutch With Skewed Surface Roughness

An Experimental Analysis of Misalignment Effects on Hydrodynamic Plain Journal Bearing Performances

Reverse Flow as a Possible Mechanism for Cavitation Pressure Build-up in a Submerged Journal Bearing

A Comparison of Homogenization and Averaging Techniques for the Treatment of Roughness in Slip-Flow-Modified Reynolds Equation

On the Formation of Hot Spots in Wet Clutch Systems

Pressure Measurements and Flow Visualization in a Squeeze Film Damper Operating With a Bubbly Mixture

Regimes of Contact in Spline Couplings

Surface Feature Effects in Starved Circular EHL Contacts

Contact of Rough Surfaces With Asymmetric Distribution of Asperity Heights

The Significance of Oil Thermal Properties on the Performance of a Tilting-Pad Thrust Bearing

Development of Zero-Spin Planetary Traction Drive Transmission: Part 1 — Design and Principles of Performance Calculation

Development of Zero-Spin Planetary Traction Drive Transmission: Part 2 — Performance Testing and Evaluation

Stability of Water-Lubricated, Hydrostatic, Conical Bearings With Spiral Grooves for High-Speed Spindles

The Dynamic Behavior of a Rolling Element Auxiliary Bearing Following Rotor Impact

Microcontact Model for Paper-Based Wet Friction Materials

Thermal Effects on the Film Thickness in Elliptic EHL Contacts With Entrainment Along the Major Contact Axis

Book Review

Applied Tribology: Bearing Design and Lubrication

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