Volume 121 Issue 1 | J. Tribol. | ASME Digital Collection

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Volume 121, Issue 1

January 1999

ISSN 0742-4787

EISSN 1528-8897

Research Papers

Thermal Elastohydrodynamic Model of a Radial Lip Seal—Part I: Analysis and Base Results

Kevin Day, Richard F. Salant

J. Tribol. January 1999, 121(1): 1–10. doi: https://doi.org/10.1115/1.2833803

Abstract

View articletitled, Thermal Elastohydrodynamic Model of a Radial Lip Seal—Part I: Analysis and Base Results

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Topics: Cavitation , Cross section (Physics) , Elastic moduli , Film thickness , Fluids , Pressure , Temperature , Temperature distribution , Viscosity

In-Situ Measurement of Near-Surface Fretting Contact Temperatures in an Aluminum Alloy

M. P. Szolwinski, G. Harish, T. N. Farris, Takahide Sakagami

J. Tribol. January 1999, 121(1): 11–19. doi: https://doi.org/10.1115/1.2833791

Abstract

View articletitled, In-Situ Measurement of Near-Surface Fretting Contact Temperatures in an Aluminum Alloy

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Topics: Aluminum alloys , Temperature , Stress , Thermoelasticity , Cylinders , Heat conduction , Heat flux , Heating , Oscillations , Tribology

A New Approach to Calculation of Contact Characteristics

O. G. Chekina, L. M. Keer

J. Tribol. January 1999, 121(1): 20–27. doi: https://doi.org/10.1115/1.2833804

Abstract

View articletitled, A New Approach to Calculation of Contact Characteristics

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Topics: Algorithms , Contact mechanics , Displacement , Shapes , Stress , Surface roughness

Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods

Elyas Nurgat, Martin Berzins, Laurence Scales

J. Tribol. January 1999, 121(1): 28–33. doi: https://doi.org/10.1115/1.2833805

Abstract

View articletitled, Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods

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Topics: Contact mechanics , Elastohydrodynamic lubrication , Nonlinear systems , Relaxation (Physics)

Dependence of the Coefficient of Friction on the Sliding Conditions in the High Velocity Range

A. Molinari, Y. Estrin, S. Mercier

J. Tribol. January 1999, 121(1): 35–41. doi: https://doi.org/10.1115/1.2833808

Abstract

View articletitled, Dependence of the Coefficient of Friction on the Sliding Conditions in the High Velocity Range

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Topics: Friction , Die cutting , Shear (Mechanics) , Steel , Adhesives , Constitutive equations , Dry friction , Failure , Junctions , Melting

Test Results for Liquid “Damper” Seals Using a Round-Hole Roughness Pattern for the Stators

Dara W. Childs, Patrice Fayolle

J. Tribol. January 1999, 121(1): 42–49. doi: https://doi.org/10.1115/1.2833809

Abstract

View articletitled, Test Results for Liquid “Damper” Seals Using a Round-Hole Roughness Pattern for the Stators

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Topics: Dampers , Stators , Surface roughness , Friction , Stiffness , Clearances (Engineering) , Flow (Dynamics) , Leakage , Pressure

Air Film Thickness Estimation in Web Handling Processes

Hiromu Hashimoto

J. Tribol. January 1999, 121(1): 50–55. doi: https://doi.org/10.1115/1.2833810

Abstract

View articletitled, Air Film Thickness Estimation in Web Handling Processes

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Topics: Film thickness , Rollers , Equilibrium (Physics) , Finite difference methods , Foil bearings , Pressure , Sensors , Winding (process)

Effects of Groove Orientation on Hydrodynamic Behavior of Wet Clutch Coolant Films

M. Mahbubur Razzaque, Takahisa Kato

J. Tribol. January 1999, 121(1): 56–61. doi: https://doi.org/10.1115/1.2833811

Abstract

View articletitled, Effects of Groove Orientation on Hydrodynamic Behavior of Wet Clutch Coolant Films

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Topics: Coolants , Flow (Dynamics) , Inertia (Mechanics) , Torque , Convection , Cooling , Friction , Geometry , Inflow , Outflow

Numerical Analysis of Static Characteristics at Start of Operation in Porous Journal Bearings With Sealed Ends

Satoru Kaneko, Hiroyuki Takabatake, Kanya Ito

J. Tribol. January 1999, 121(1): 62–68. doi: https://doi.org/10.1115/1.2833812

Abstract

View articletitled, Numerical Analysis of Static Characteristics at Start of Operation in Porous Journal Bearings With Sealed Ends

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Topics: Journal bearings , Numerical analysis , Lubrication , Bearings , Boundary lubrication , Clearances (Engineering) , Friction , Leakage , Pressure , Rupture

Parametric Investigation of the Steady-State Response of a Mechanical Seal With Two Flexibly Mounted Rotors

J. Wileman, I. Green

J. Tribol. January 1999, 121(1): 69–76. doi: https://doi.org/10.1115/1.2833813

Abstract

View articletitled, Parametric Investigation of the Steady-State Response of a Mechanical Seal With Two Flexibly Mounted Rotors

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Topics: Rotors , Steady state , Dynamic response , Fluid films , Fluids , Inertia (Mechanics) , Leakage , Probability

Orbit Induced Journal Temperature Variation in Hydrodynamic Bearings

R. Gomiciaga, P. S. Keogh

J. Tribol. January 1999, 121(1): 77–84. doi: https://doi.org/10.1115/1.2833814

Abstract

View articletitled, Orbit Induced Journal Temperature Variation in Hydrodynamic Bearings

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Topics: Bearings , Temperature , Heat , Whirls , Computational fluid dynamics , Flow (Dynamics) , Lubricants , Rotors

Lundberg-Palmgren Fatigue Theory: Considerations of Failure Stress and Stressed Volume

T. A. Harris, Wei Kuei Yu

J. Tribol. January 1999, 121(1): 85–89. doi: https://doi.org/10.1115/1.2833815

Abstract

View articletitled, Lundberg-Palmgren Fatigue Theory: Considerations of Failure Stress and Stressed Volume

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Topics: Failure , Fatigue , Stress , Bearings , Fatigue cracks , Fatigue life , Rolling bearings , Shear stress

On the Scuffing Failure of Hydrodynamic Bearings in the Presence of an Abrasive Contaminant

M. M. Khonsari, M. D. Pascovici, B. V. Kucinschi

J. Tribol. January 1999, 121(1): 90–96. doi: https://doi.org/10.1115/1.2833816

Abstract

View articletitled, On the Scuffing Failure of Hydrodynamic Bearings in the Presence of an Abrasive Contaminant

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Topics: Bearings , Failure , Particulate matter , Temperature , Contamination , Damage , Filters

Flying Stiction, Lubricant Pick-Up and Carbon-Overcoat Wear of Magnetic Heads

Chao Gao, Peihua Dai, Vinh Vu

J. Tribol. January 1999, 121(1): 97–101. doi: https://doi.org/10.1115/1.2833817

Abstract

View articletitled, Flying Stiction, Lubricant Pick-Up and Carbon-Overcoat Wear of Magnetic Heads

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Topics: Carbon , Lubricants , Magnetic heads , Stiction , Wear , Disks , Air bearings , Flight , Mass spectrometry , Tribology

Experimental Evaluation of Stiffness and Damping of Slider-Air Bearings in Hard Disk Drives

Q. H. Zeng, D. B. Bogy

J. Tribol. January 1999, 121(1): 102–107. doi: https://doi.org/10.1115/1.2833788

Abstract

View articletitled, Experimental Evaluation of Stiffness and Damping of Slider-Air Bearings in Hard Disk Drives

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Topics: Bearings , Damping , Disks , Stiffness , Air bearings , Bending (Stress) , Manufacturing , Simulation results , Stress , Transients (Dynamics)

Equilibrium Analysis of Finite Width Tension Dominated Foil Bearings

A. V. Lakshmikumaran, J. A. Wickert

J. Tribol. January 1999, 121(1): 108–113. doi: https://doi.org/10.1115/1.2833789

Abstract

View articletitled, Equilibrium Analysis of Finite Width Tension Dominated Foil Bearings

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Topics: Equilibrium (Physics) , Foil bearings , Tension , Pressure , Displacement , Engineering simulation , Film thickness , Simulation , Algorithms , Deformation

A Comparison Study on the Performance of Four Types of Oil Lubricated Hydrodynamic Thrust Bearings for Hard Disk Spindles

Jiasheng Zhu, Kyosuke Ono

J. Tribol. January 1999, 121(1): 114–120. doi: https://doi.org/10.1115/1.2833790

Abstract

View articletitled, A Comparison Study on the Performance of Four Types of Oil Lubricated Hydrodynamic Thrust Bearings for Hard Disk Spindles

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Topics: Disks , Thrust bearings , Bearings , Stiffness , Clearances (Engineering) , Dams , Design , Friction , Performance characterization , Stress

Improved Method for the Measurement of Asperity Compliance of Magnetic Tapes

Sanwu Tan, Eric Baugh, Frank E. Talke

J. Tribol. January 1999, 121(1): 121–127. doi: https://doi.org/10.1115/1.2833792

Abstract

View articletitled, Improved Method for the Measurement of Asperity Compliance of Magnetic Tapes

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Topics: Cathode ray oscilloscopes , Interferometry , Pressure , Wavelength

Adhesive Contact of Flat-Ended Wedges: Theory and Computer Experiments

Leng Yongsheng, Hu Yuanzhong, Zheng Linqing

J. Tribol. January 1999, 121(1): 128–132. doi: https://doi.org/10.1115/1.2833793

Abstract

View articletitled, Adhesive Contact of Flat-Ended Wedges: Theory and Computer Experiments

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Topics: Adhesives , Computers , Wedges , Pressure , Stress , Adhesion , Algorithms , Atoms , Compression , Contact mechanics

Rotordynamic Evaluation of a Roughened-Land Hybrid Bearing

Patrice Fayolle, Dara W. Childs

J. Tribol. January 1999, 121(1): 133–138. doi: https://doi.org/10.1115/1.2833794

Abstract

View articletitled, Rotordynamic Evaluation of a Roughened-Land Hybrid Bearing

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Topics: Bearings , Damping , Stiffness , Dampers , High pressure (Physics) , Ball bearings , Friction , Leakage flows , Machinery , Rotors

Surface Roughness Effects in Infinitely Long Porous Journal Bearings

K. Gururajan, J. Prakash

J. Tribol. January 1999, 121(1): 139–147. doi: https://doi.org/10.1115/1.2833795

Abstract

View articletitled, Surface Roughness Effects in Infinitely Long Porous Journal Bearings

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Topics: Journal bearings , Surface roughness , Bearings , Lubrication

Numerical Analysis of Herringbone-Grooved Gas-Lubricated Journal Bearings Using a Multigrid Technique

Takuji Kobayashi

J. Tribol. January 1999, 121(1): 148–156. doi: https://doi.org/10.1115/1.2833796

Abstract

View articletitled, Numerical Analysis of Herringbone-Grooved Gas-Lubricated Journal Bearings Using a Multigrid Technique

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Topics: Journal bearings , Numerical analysis , Bearings , Dynamic stability , Relaxation (Physics) , Steady state

Journal Asymmetric Heating—Part I: Nonstationary Bow

Bjo¨rn Larsson

J. Tribol. January 1999, 121(1): 157–163. doi: https://doi.org/10.1115/1.2833797

Abstract

View articletitled, Journal Asymmetric Heating—Part I: Nonstationary Bow

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Topics: Bearings , Convection , Frequency response , Heat conduction , Heating , Lubricants , Rotors , Temperature , Vibration

Journal Asymmetric Heating—Part II: Alteration of Rotor Dynamic Properties

Bjo¨rn Larsson

J. Tribol. January 1999, 121(1): 164–168. doi: https://doi.org/10.1115/1.2833798

Abstract

View articletitled, Journal Asymmetric Heating—Part II: Alteration of Rotor Dynamic Properties

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Topics: Heating , Rotors , Heat conduction , Vibration , Approximation , Bearings , Closed loop systems , Curve fitting , Differential equations , Dynamic analysis

The Study of Three-Dimensional Analysis Techniques and Automatic Classification Systems for Wear Particles

Z. Peng, T. B. Kirk

J. Tribol. January 1999, 121(1): 169–176. doi: https://doi.org/10.1115/1.2833799

Abstract

View articletitled, The Study of Three-Dimensional Analysis Techniques and Automatic Classification Systems for Wear Particles

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Topics: Classification , Particulate matter , Wear , Machinery , Artificial neural networks , Condition monitoring , Laser scanning microscopy

Wear Studies of Tungsten Carbide Cutting Tools Using Micro-Beam Techniques

J. Nickel, A. N. Shuaib, I. M. Allam

J. Tribol. January 1999, 121(1): 177–184. doi: https://doi.org/10.1115/1.2833800

Abstract

View articletitled, Wear Studies of Tungsten Carbide Cutting Tools Using Micro-Beam Techniques

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Topics: Carbide cutting tools , Microbeams , Wear , Tungsten , Cutting , Proton-induced X-ray emission , Diffusion (Physics) , Dimensions , Iron , Machining

Application of the Response Surface Method to the Tribological Analysis of a Medium-Carbon Steel Under Mild-Oxidational Wear

Chau Chang Chou, Jen Fin Lin

J. Tribol. January 1999, 121(1): 185–197. doi: https://doi.org/10.1115/1.2833801

Abstract

View articletitled, Application of the Response Surface Method to the Tribological Analysis of a Medium-Carbon Steel Under Mild-Oxidational Wear

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Topics: Carbon , Response surface methodology , Steel , Tribology , Wear , Temperature , Polynomials , Stress , Composite materials , Engineering design processes

Discussions

Discussion: “Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods” (Nurgat, E., Berzins, M., and Scales, L., 1999, ASME J. Tribol., 121, pp. 28–33)

C. H. Venner, A. A. Lubrecht

J. Tribol. January 1999, 121(1): 34. doi: https://doi.org/10.1115/1.2833806

View articletitled, Discussion: “Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods” (Nurgat, E., Berzins, M., and Scales, L., 1999, ASME J. Tribol., 121, pp. 28–33)

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Closure to “Discussion of ‘Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods’” (1999, ASME J. Tribol., 121, p. 34)

Elyas Nurgat, Martin Berzins, Laurence Scales

J. Tribol. January 1999, 121(1): 34. doi: https://doi.org/10.1115/1.2833807

View articletitled, Closure to “Discussion of ‘Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods’” (1999, ASME J. Tribol., 121, p. 34)

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Technical Briefs

Comparison Between Linear and Nonlinear Transient Analysis Techniques to Find the Stability of a Rigid Rotor

Ram Turaga, A. S. Sekhar, B. C. Majumdar

J. Tribol. January 1999, 121(1): 198–201. doi: https://doi.org/10.1115/1.2833802

Abstract

View articletitled, Comparison Between Linear and Nonlinear Transient Analysis Techniques to Find the Stability of a Rigid Rotor

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Topics: Rotors , Stability , Transient analysis , Journal bearings , Symmetry (Physics) , Whirls

Research Papers

Thermal Elastohydrodynamic Model of a Radial Lip Seal—Part I: Analysis and Base Results

In-Situ Measurement of Near-Surface Fretting Contact Temperatures in an Aluminum Alloy

A New Approach to Calculation of Contact Characteristics

Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods

Dependence of the Coefficient of Friction on the Sliding Conditions in the High Velocity Range

Test Results for Liquid “Damper” Seals Using a Round-Hole Roughness Pattern for the Stators

Air Film Thickness Estimation in Web Handling Processes

Effects of Groove Orientation on Hydrodynamic Behavior of Wet Clutch Coolant Films

Numerical Analysis of Static Characteristics at Start of Operation in Porous Journal Bearings With Sealed Ends

Parametric Investigation of the Steady-State Response of a Mechanical Seal With Two Flexibly Mounted Rotors

Orbit Induced Journal Temperature Variation in Hydrodynamic Bearings

Lundberg-Palmgren Fatigue Theory: Considerations of Failure Stress and Stressed Volume

On the Scuffing Failure of Hydrodynamic Bearings in the Presence of an Abrasive Contaminant

Flying Stiction, Lubricant Pick-Up and Carbon-Overcoat Wear of Magnetic Heads

Experimental Evaluation of Stiffness and Damping of Slider-Air Bearings in Hard Disk Drives

Equilibrium Analysis of Finite Width Tension Dominated Foil Bearings

A Comparison Study on the Performance of Four Types of Oil Lubricated Hydrodynamic Thrust Bearings for Hard Disk Spindles

Improved Method for the Measurement of Asperity Compliance of Magnetic Tapes

Adhesive Contact of Flat-Ended Wedges: Theory and Computer Experiments

Rotordynamic Evaluation of a Roughened-Land Hybrid Bearing

Surface Roughness Effects in Infinitely Long Porous Journal Bearings

Numerical Analysis of Herringbone-Grooved Gas-Lubricated Journal Bearings Using a Multigrid Technique

Journal Asymmetric Heating—Part I: Nonstationary Bow

Journal Asymmetric Heating—Part II: Alteration of Rotor Dynamic Properties

The Study of Three-Dimensional Analysis Techniques and Automatic Classification Systems for Wear Particles

Wear Studies of Tungsten Carbide Cutting Tools Using Micro-Beam Techniques

Application of the Response Surface Method to the Tribological Analysis of a Medium-Carbon Steel Under Mild-Oxidational Wear

Discussions

Discussion: “Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods” (Nurgat, E., Berzins, M., and Scales, L., 1999, ASME J. Tribol., 121, pp. 28–33)

Closure to “Discussion of ‘Solving EHL Problems Using Iterative, Multigrid, and Homotopy Methods’” (1999, ASME J. Tribol., 121, p. 34)

Technical Briefs

Comparison Between Linear and Nonlinear Transient Analysis Techniques to Find the Stability of a Rigid Rotor

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