Volume 124 Issue 4 | J. Tribol. | ASME Digital Collection

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Volume 124, Issue 4

October 2002

ISSN 0742-4787

EISSN 1528-8897

Technical Papers

Development of a Three-Dimensional Semi-Analytical Elastic-Plastic Contact Code

C. Jacq, D. Ne´lias, G. Lormand, D. Girodin

J. Tribol. October 2002, 124(4): 653–667. doi: https://doi.org/10.1115/1.1467920

Abstract

View articletitled, Development of a Three-Dimensional Semi-Analytical Elastic-Plastic Contact Code

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Topics: Contact mechanics , Pressure , Resolution (Optics) , Stress , Plasticity , Theorems (Mathematics)

A Numerical Method for Analysis of Extended Rough Wavy Surfaces in Contact

Yu. A. Karpenko, Adnan Akay

J. Tribol. October 2002, 124(4): 668–679. doi: https://doi.org/10.1115/1.1467082

Abstract

View articletitled, A Numerical Method for Analysis of Extended Rough Wavy Surfaces in Contact

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Topics: Stress , Surface roughness , Deformation , Deflection , Numerical analysis , Pressure

A Predictive Rolling Contact Fatigue Crack Growth Model: Onset of Branching, Direction, and Growth—Role of Dry and Lubricated Conditions on Crack Patterns

M. C. Dubourg, Dr.,, V. Lamacq

J. Tribol. October 2002, 124(4): 680–688. doi: https://doi.org/10.1115/1.1479698

Abstract

View articletitled, A Predictive Rolling Contact Fatigue Crack Growth Model: Onset of Branching, Direction, and Growth—Role of Dry and Lubricated Conditions on Crack Patterns

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Topics: Fracture (Materials)

Fatigue Life and Traction Modeling of Continuously Variable Transmissions

George K. Nikas, Research Associate

J. Tribol. October 2002, 124(4): 689–698. doi: https://doi.org/10.1115/1.1491976

Abstract

View articletitled, Fatigue Life and Traction Modeling of Continuously Variable Transmissions

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Topics: Fatigue life , Film thickness , Fluids , Rollers , Shear stress , Stress , Surface roughness , Traction , Disks , Pressure

Three-Dimensional Elastic-Plastic Stress Analysis of Rolling Contact

Yanyao Jiang, Assoc. Prof., Mem. ASME, Biqiang Xu, Research Fellow, Huseyin Sehitoglu, Grayce Wicall Gauthier Professor

J. Tribol. October 2002, 124(4): 699–708. doi: https://doi.org/10.1115/1.1491978

Abstract

View articletitled, Three-Dimensional Elastic-Plastic Stress Analysis of Rolling Contact

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Topics: Finite element analysis , Plasticity , Rolling contact , Shear (Mechanics) , Stress , Stress analysis (Engineering) , Residual stresses , Traction

Thermal EHL of Rough Rolling/Sliding Line Contacts Using a Mixture of Two Fluids at Dynamic Loads

Punit Kumar, Research Scholar, S. C. Jain, Professor, S. Ray, Professor

J. Tribol. October 2002, 124(4): 709–715. doi: https://doi.org/10.1115/1.1467087

Abstract

View articletitled, Thermal EHL of Rough Rolling/Sliding Line Contacts Using a Mixture of Two Fluids at Dynamic Loads

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Topics: Film thickness , Fluids , Friction , Lubricants , Pressure , Stress , Surface roughness , Temperature , Viscosity , Dynamic testing (Materials)

Modeling and Identification of Gas Journal Bearings: Self-Acting Gas Bearing Results

G. Belforte, T. Raparelli, V. Viktorov

J. Tribol. October 2002, 124(4): 716–724. doi: https://doi.org/10.1115/1.1472458

Abstract

View articletitled, Modeling and Identification of Gas Journal Bearings: Self-Acting Gas Bearing Results

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Topics: Bearings , Gas bearings , Journal bearings , Rotors , Transfer functions , Damping , Computer simulation , Modeling , Stiffness , Pressure

A Review of Recent Approaches for Modeling Solid Third Bodies

I. Iordanoff, Y. Berthier, S. Descartes, H. Heshmat

J. Tribol. October 2002, 124(4): 725–735. doi: https://doi.org/10.1115/1.1467632

Abstract

View articletitled, A Review of Recent Approaches for Modeling Solid Third Bodies

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Topics: Flow (Dynamics) , Friction , Modeling , Particulate matter , Pressure , Stress , Simulation , Shear stress , Rheology , Geometry

An Average Lubrication Equation for Thin Film Grain Flow With Surface Roughness Effects

Hung-Jung Tsai, Yeau-Ren Jeng, Professor

J. Tribol. October 2002, 124(4): 736–742. doi: https://doi.org/10.1115/1.1484113

Abstract

View articletitled, An Average Lubrication Equation for Thin Film Grain Flow With Surface Roughness Effects

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Topics: Flow (Dynamics) , Lubrication , Surface roughness , Particulate matter

Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals

Yuchuan Liu, Postdoctoral Fellow, Xinmin Shen, Professor, Wanfu Xu, Associate Professor

J. Tribol. October 2002, 124(4): 743–754. doi: https://doi.org/10.1115/1.1472459

Abstract

View articletitled, Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals

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Topics: Algorithms , Damping , Degrees of freedom , Finite element methods , Numerical analysis , Stiffness , Pressure , Gas bearings , Hydrostatics , Compressibility

Numerical Techniques for Computing Rotordynamic Properties of Mechanical Gas Face Seals

Brad A. Miller, Itzhak Green

J. Tribol. October 2002, 124(4): 755–761. doi: https://doi.org/10.1115/1.1467635

Abstract

View articletitled, Numerical Techniques for Computing Rotordynamic Properties of Mechanical Gas Face Seals

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Topics: Damping , Frequency response , Stators , Stiffness , Pressure , Rotors , Degrees of freedom

Flying Height Modulation Due to Disk Waviness of Sub-5 nm Flying Height Air Bearing Sliders

Brian H. Thornton, A. Nayak, D. B. Bogy, Fellow ASME

J. Tribol. October 2002, 124(4): 762–770. doi: https://doi.org/10.1115/1.1479699

Abstract

View articletitled, Flying Height Modulation Due to Disk Waviness of Sub-5 nm Flying Height Air Bearing Sliders

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Topics: Air bearings , Design , Disks , Wavelength , Phase shift , Pressure

The Effects of Slider Material on the Gasification of Carbon

Ainissa G. Ramirez, Robert Sinclair, C. Girvin Harkins, A. Robert Lin

J. Tribol. October 2002, 124(4): 771–774. doi: https://doi.org/10.1115/1.1467613

Abstract

View articletitled, The Effects of Slider Material on the Gasification of Carbon

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Topics: Carbon , Fuel gasification , Oxidation , Titanium , Graphite , Disks , Magnetic recording

Elastic-Plastic Finite Element Analysis for the Head-Disk Interface With Fractal Topography Description

K. Komvopoulos, Professor, Fellow ASME, N. Ye, Graduate Student

J. Tribol. October 2002, 124(4): 775–784. doi: https://doi.org/10.1115/1.1467088

Abstract

View articletitled, Elastic-Plastic Finite Element Analysis for the Head-Disk Interface With Fractal Topography Description

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Topics: Deformation , Disks , Finite element analysis , Fractals , Stress , Finite element model , Carbon , Mechanical properties , Surface roughness

Influence of a Hard Surface Layer on the Limit of Elastic Contact—Part II: Analysis Using a Modified GW Model

Takashi Nogi, Takahisa Kato

J. Tribol. October 2002, 124(4): 785–793. doi: https://doi.org/10.1115/1.1482117

Abstract

View articletitled, Influence of a Hard Surface Layer on the Limit of Elastic Contact—Part II: Analysis Using a Modified GW Model

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Topics: Plasticity , Stress , Surface roughness , Steel , Pressure , Deformation , Coatings

Effects of Elevated Temperatures on Rocking Vibration of Rotating Disk and Spindle Systems

Chaw-Wu Tseng, Jr-Yi Shen, C.-P. R. Ku, R&D Director,, I. Y. Shen, Assoc. Prof.,

J. Tribol. October 2002, 124(4): 794–800. doi: https://doi.org/10.1115/1.1456456

Abstract

View articletitled, Effects of Elevated Temperatures on Rocking Vibration of Rotating Disk and Spindle Systems

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Topics: Bearings , Disks , Rotating disks , Stiffness , Temperature , Vibration

Dynamic Characteristics of an In-Contact Head Slider Considering Meniscus Force: Part 3—Wear Durability and Optimization of Surface Energy of Liquid Lubricant Under Perfect Contact Condition

Hiroshige Matsuoka, Assistant Professor, Shigehisa Fukui, Professor, Takahisa Kato, Principal Research Scientist,

J. Tribol. October 2002, 124(4): 801–810. doi: https://doi.org/10.1115/1.1484112

Abstract

View articletitled, Dynamic Characteristics of an In-Contact Head Slider Considering Meniscus Force: Part 3—Wear Durability and Optimization of Surface Energy of Liquid Lubricant Under Perfect Contact Condition

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Topics: Disks , Equations of motion , Lubricants , Pressure , Surface energy , Wear , Durability , Vibration

A New Postulation of Viscosity and Its Application in Computation of Film Thickness in TFL

Chaohui Zhang, Jianbin Luo, Shizhu Wen

J. Tribol. October 2002, 124(4): 811–814. doi: https://doi.org/10.1115/1.1456090

Abstract

View articletitled, A New Postulation of Viscosity and Its Application in Computation of Film Thickness in TFL

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Topics: Computation , Film thickness , Viscosity , Pressure , Lubrication

Manufacturing Effects in Microfabricated Gas Bearings: Axially Varying Clearance

E. S. Piekos, Research Assistant, K. S. Breuer, Associate Professor

J. Tribol. October 2002, 124(4): 815–821. doi: https://doi.org/10.1115/1.1430672

Abstract

View articletitled, Manufacturing Effects in Microfabricated Gas Bearings: Axially Varying Clearance

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Topics: Bearings , Clearances (Engineering) , Stress , Manufacturing

Time-Dependent Mild to Severe Wear Transition in Oscillating Motion of Cylindrical Sliding Pairs Under Boundary Lubrication

Naofumi Hiraoka

J. Tribol. October 2002, 124(4): 822–828. doi: https://doi.org/10.1115/1.1494088

Abstract

View articletitled, Time-Dependent Mild to Severe Wear Transition in Oscillating Motion of Cylindrical Sliding Pairs Under Boundary Lubrication

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Topics: Pressure , Shapes , Stress , Wear , Oscillations , Wear testing

A Microscopic Wear Measurement Method for General Surfaces

Yeau-Ren Jeng, Zhi-Way Lin, Shiuh-Hwa Shyu

J. Tribol. October 2002, 124(4): 829–833. doi: https://doi.org/10.1115/1.1467085

Abstract

View articletitled, A Microscopic Wear Measurement Method for General Surfaces

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Topics: Surface roughness , Wear

Influence of Carbon Fabric on Fretting Wear Performance of Polyetherimide Composite

Jayashree Bijwe, J. Indumathi, Bhabani K. Satapathy, Anup K. Ghosh

J. Tribol. October 2002, 124(4): 834–839. doi: https://doi.org/10.1115/1.1456088

Abstract

View articletitled, Influence of Carbon Fabric on Fretting Wear Performance of Polyetherimide Composite

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Topics: Carbon , Composite materials , Friction , Textiles , Wear , Stress , Temperature

The Coefficient of Friction During Hot Rolling of Low Carbon Steel Strips

John G. Lenard, Leon Barbulovic-Nad

J. Tribol. October 2002, 124(4): 840–845. doi: https://doi.org/10.1115/1.1454106

Abstract

View articletitled, The Coefficient of Friction During Hot Rolling of Low Carbon Steel Strips

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Topics: Friction , Hot rolling , Strips , Temperature , Carbon steel , Steel , Torque

The Influence of Lubricant Film Thickness on Friction Coefficients During Slow Speed Deep Drawing Operations

K. R. Gilmour, S. Paul, A. G. Leacock

J. Tribol. October 2002, 124(4): 846–851. doi: https://doi.org/10.1115/1.1330732

Abstract

View articletitled, The Influence of Lubricant Film Thickness on Friction Coefficients During Slow Speed Deep Drawing Operations

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Topics: Film thickness , Friction , Lubricants , Stress , Blanks

Technical Notes

Theoretical Modeling of Surface Asperity Depression Into an Elastic Foundation Under Static Loading

V. S. Radchik and, B. Ben-Nissan, W. H. Mu¨ller

J. Tribol. October 2002, 124(4): 852–856. doi: https://doi.org/10.1115/1.1467594

Abstract

View articletitled, Theoretical Modeling of Surface Asperity Depression Into an Elastic Foundation Under Static Loading

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Topics: Compression , Modeling , Shapes , Stress , Surface roughness , Theoretical analysis , Deformation , Pressing , Elasticity , Tribology

Formulas for Entraining Velocity in Lubricated Line Contacts

Enrico Ciulli, Mem. ASME

J. Tribol. October 2002, 124(4): 856–858. doi: https://doi.org/10.1115/1.1467595

Abstract

View articletitled, Formulas for Entraining Velocity in Lubricated Line Contacts

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Topics: Lubrication

Radial Flow Between Parallel Discs With Downward Center Flow

C. F. Kettleborough

J. Tribol. October 2002, 124(4): 858–863. doi: https://doi.org/10.1115/1.1467639

Extract

View articletitled, Radial Flow Between Parallel Discs With Downward Center Flow

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Topics: Disks , Flow (Dynamics) , Pressure , Radial flow , Boundary-value problems

Laser Smoothing of the Load/Unload Tabs of Magnetic Recording Head Gimbal Assemblies

Gurinder P. Singh, Mike Suk, Thomas R. Albrecht and, William T. Kozlovsky

J. Tribol. October 2002, 124(4): 863–865. doi: https://doi.org/10.1115/1.1467640

Abstract

View articletitled, Laser Smoothing of the Load/Unload Tabs of Magnetic Recording Head Gimbal Assemblies

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Topics: Cycles , Lasers , Magnetic recording , Stress , Surface roughness , Surface tension , Wear , Wear testing , Laser beams , Metals

Theoretical Investigation of Unsteady Squeeze Flow in a Curved Newtonian Squeeze Film

R. Usha and, P. Vimala

J. Tribol. October 2002, 124(4): 865–869. doi: https://doi.org/10.1115/1.1467641

Abstract

View articletitled, Theoretical Investigation of Unsteady Squeeze Flow in a Curved Newtonian Squeeze Film

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Topics: Disks , Flow (Dynamics) , Inertia (Mechanics) , Shapes , Fluids , Lubrication theory , Lubrication , Incompressible fluids , Viscosity , Film thickness

A Database for Couette Flow Rate Considering the Effects of Non-Symmetric Molecular Interactions

Wang-Long Li

J. Tribol. October 2002, 124(4): 869–873. doi: https://doi.org/10.1115/1.1479700

Abstract

View articletitled, A Database for Couette Flow Rate Considering the Effects of Non-Symmetric Molecular Interactions

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Topics: Databases , Flow (Dynamics) , Lubrication

The Impact of Linear Deformations on Stationary Hydrostatic Thrust Bearings

Noah D. Manring, Robert E. Johnson, Harish P. Cherukuri

J. Tribol. October 2002, 124(4): 874–877. doi: https://doi.org/10.1115/1.1482118

Abstract

View articletitled, The Impact of Linear Deformations on Stationary Hydrostatic Thrust Bearings

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Topics: Bearings , Deformation , Hydrostatics , Thrust bearings , Flow (Dynamics) , Load bearing capacity

Technical Papers

Development of a Three-Dimensional Semi-Analytical Elastic-Plastic Contact Code

A Numerical Method for Analysis of Extended Rough Wavy Surfaces in Contact

A Predictive Rolling Contact Fatigue Crack Growth Model: Onset of Branching, Direction, and Growth—Role of Dry and Lubricated Conditions on Crack Patterns

Fatigue Life and Traction Modeling of Continuously Variable Transmissions

Three-Dimensional Elastic-Plastic Stress Analysis of Rolling Contact

Thermal EHL of Rough Rolling/Sliding Line Contacts Using a Mixture of Two Fluids at Dynamic Loads

Modeling and Identification of Gas Journal Bearings: Self-Acting Gas Bearing Results

A Review of Recent Approaches for Modeling Solid Third Bodies

An Average Lubrication Equation for Thin Film Grain Flow With Surface Roughness Effects

Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals

Numerical Techniques for Computing Rotordynamic Properties of Mechanical Gas Face Seals

Flying Height Modulation Due to Disk Waviness of Sub-5 nm Flying Height Air Bearing Sliders

The Effects of Slider Material on the Gasification of Carbon

Elastic-Plastic Finite Element Analysis for the Head-Disk Interface With Fractal Topography Description

Influence of a Hard Surface Layer on the Limit of Elastic Contact—Part II: Analysis Using a Modified GW Model

Effects of Elevated Temperatures on Rocking Vibration of Rotating Disk and Spindle Systems

Dynamic Characteristics of an In-Contact Head Slider Considering Meniscus Force: Part 3—Wear Durability and Optimization of Surface Energy of Liquid Lubricant Under Perfect Contact Condition

A New Postulation of Viscosity and Its Application in Computation of Film Thickness in TFL

Manufacturing Effects in Microfabricated Gas Bearings: Axially Varying Clearance

Time-Dependent Mild to Severe Wear Transition in Oscillating Motion of Cylindrical Sliding Pairs Under Boundary Lubrication

A Microscopic Wear Measurement Method for General Surfaces

Influence of Carbon Fabric on Fretting Wear Performance of Polyetherimide Composite

The Coefficient of Friction During Hot Rolling of Low Carbon Steel Strips

The Influence of Lubricant Film Thickness on Friction Coefficients During Slow Speed Deep Drawing Operations

Technical Notes

Theoretical Modeling of Surface Asperity Depression Into an Elastic Foundation Under Static Loading

Formulas for Entraining Velocity in Lubricated Line Contacts

Radial Flow Between Parallel Discs With Downward Center Flow

Laser Smoothing of the Load/Unload Tabs of Magnetic Recording Head Gimbal Assemblies

Theoretical Investigation of Unsteady Squeeze Flow in a Curved Newtonian Squeeze Film

A Database for Couette Flow Rate Considering the Effects of Non-Symmetric Molecular Interactions

The Impact of Linear Deformations on Stationary Hydrostatic Thrust Bearings

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