Volume 126 Issue 2 | J. Tribol. | ASME Digital Collection

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Volume 126, Issue 2

April 2004

ISSN 0742-4787

EISSN 1528-8897

Technical Papers

Transient Thermoelastic Contact of Sliding Rings With Axisymmetric Surface Roughness

C.-H. Wang, A. Soom, G. F. Dargush

J. Tribol. April 2004, 126(2): 217–224. doi: https://doi.org/10.1115/1.1645871

Abstract

View articletitled, Transient Thermoelastic Contact of Sliding Rings With Axisymmetric Surface Roughness

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Topics: Boundary element methods , Surface roughness , Thermoelasticity , Transients (Dynamics) , Dimensions , Deformation

Combining and Contacting of Two Rough Surfaces with Asymmetric Distribution of Asperity Heights

Ning Yu, Andreas A. Polycarpou

J. Tribol. April 2004, 126(2): 225–232. doi: https://doi.org/10.1115/1.1614822

Abstract

View articletitled, Combining and Contacting of Two Rough Surfaces with Asymmetric Distribution of Asperity Heights

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Topics: Surface roughness , Weibull distribution

An Elastohydrodynamic Coupling of a Rotating Crankshaft and a Flexible Engine Block

Omidreza Ebrat, Zissimos P. Mourelatos, Kexin Hu, Nickolas Vlahopoulos, Kumar Vaidyanathan

J. Tribol. April 2004, 126(2): 233–241. doi: https://doi.org/10.1115/1.1645297

Abstract

View articletitled, An Elastohydrodynamic Coupling of a Rotating Crankshaft and a Flexible Engine Block

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Topics: Bearings , Engines , Stiffness , Damping , Pressure , Lubrication

Axial Load Effect on Contact Fatigue Life of Cylindrical Roller Bearings

Wangquan (Winston) Cheng, Shan Shih, John Grace, Wenke Tu

J. Tribol. April 2004, 126(2): 242–247. doi: https://doi.org/10.1115/1.1614823

Abstract

View articletitled, Axial Load Effect on Contact Fatigue Life of Cylindrical Roller Bearings

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Topics: Bearings , Fatigue life , Roller bearings , Rollers , Stress

Waviness Deformation in Starved EHL Circular Contacts

C. H. Venner, G. Berger, P. M. Lugt

J. Tribol. April 2004, 126(2): 248–257. doi: https://doi.org/10.1115/1.1572514

Abstract

View articletitled, Waviness Deformation in Starved EHL Circular Contacts

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Topics: Deformation , Film thickness , Lubricants , Pressure , Steady state , Wavelength , Surface roughness

Effects of Load System Dynamics on the Film Thickness in EHL Contacts During Start Up

G. Popovici, C. H. Venner, P. M. Lugt

J. Tribol. April 2004, 126(2): 258–266. doi: https://doi.org/10.1115/1.1645296

Abstract

View articletitled, Effects of Load System Dynamics on the Film Thickness in EHL Contacts During Start Up

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Topics: Film thickness , Inertia (Mechanics) , Oscillations , Stress , Springs

Thermoelastohydrodynamic (TEHD) Analysis of a Grooved Thrust Washer

Bogdan R. Kucinschi, Kenneth J. DeWitt, Mircea D. Pascovici

J. Tribol. April 2004, 126(2): 267–274. doi: https://doi.org/10.1115/1.1645298

Abstract

View articletitled, Thermoelastohydrodynamic (TEHD) Analysis of a Grooved Thrust Washer

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Topics: Boundary-value problems , Deformation , Film thickness , Finite element analysis , Finite element methods , Flow (Dynamics) , Pressure , Stators , Temperature , Thermoelasticity

On the Frictional Heating in Single Summit Contacts: Towards Failure at Asperity Level in Lubricated Systems

E. van der Heide, D. J. Schipper

J. Tribol. April 2004, 126(2): 275–280. doi: https://doi.org/10.1115/1.1645872

Abstract

View articletitled, On the Frictional Heating in Single Summit Contacts: Towards Failure at Asperity Level in Lubricated Systems

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Topics: Failure , Heating , Surface roughness , Temperature , Thermal conductivity , Stainless steel , Friction

Stability Characteristics of Herringbone Grooved Journal Bearings Incorporating Cavitation Effects

T. V. V. L. N. Rao, Assistant Professor, Jerzy T. Sawicki, Fellow ASME

J. Tribol. April 2004, 126(2): 281–287. doi: https://doi.org/10.1115/1.1645295

Abstract

View articletitled, Stability Characteristics of Herringbone Grooved Journal Bearings Incorporating Cavitation Effects

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Topics: Bearings , Cavitation , Damping , Journal bearings , Pressure , Pressure gradient , Stability , Stiffness , Whirls , Steady state

Viscoelastic Lubrication With Phan-Thein-Tanner Fluid (PTT)

F. Talay Akyildiz, Hamid Bellout

J. Tribol. April 2004, 126(2): 288–291. doi: https://doi.org/10.1115/1.1651536

Abstract

View articletitled, Viscoelastic Lubrication With Phan-Thein-Tanner Fluid (PTT)

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Topics: Flow (Dynamics) , Fluids , Lubrication , Pressure

Forced Response of a Squeeze Film Damper and Identification of Force Coefficients From Large Orbital Motions

Luis San Andre´s, Professor,, Oscar De Santiago, Product Design Engineer,

J. Tribol. April 2004, 126(2): 292–300. doi: https://doi.org/10.1115/1.1611503

Abstract

View articletitled, Forced Response of a Squeeze Film Damper and Identification of Force Coefficients From Large Orbital Motions

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Topics: Bearings , Dampers , Damping , Inertia (Mechanics) , Lubricants , Viscosity , Air entrainment , Clearances (Engineering) , Excitation , Temperature

Dynamic Response of Eccentric Face Seals to Synchronous Shaft Whirl

J. Wileman

J. Tribol. April 2004, 126(2): 301–309. doi: https://doi.org/10.1115/1.1645294

Abstract

View articletitled, Dynamic Response of Eccentric Face Seals to Synchronous Shaft Whirl

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Topics: Rotors , Stators , Whirls , Dynamic response , Steady state

The Seal System in Aerostatic Journal Bearings for High Vacuum Chambers

S. Yoshimoto, Professor, Y. Yoshida, Graduate Student, K. Yagi, Research Assistant

J. Tribol. April 2004, 126(2): 310–315. doi: https://doi.org/10.1115/1.1611498

Abstract

View articletitled, The Seal System in Aerostatic Journal Bearings for High Vacuum Chambers

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Topics: Exhaust systems , Journal bearings , Pressure , Vacuum , Vacuum pumps , Leakage

A Bulk-Flow Analysis of Static and Dynamic Characteristics of Eccentric Circumferentially-Grooved Liquid Annular Seals

Mihai Arghir, Jean Frene

J. Tribol. April 2004, 126(2): 316–325. doi: https://doi.org/10.1115/1.1611499

Abstract

View articletitled, A Bulk-Flow Analysis of Static and Dynamic Characteristics of Eccentric Circumferentially-Grooved Liquid Annular Seals

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Topics: Flow (Dynamics) , Pressure , Algorithms , Navier-Stokes equations

Rotordynamic-Coefficient and Leakage Characteristics for Hole-Pattern-Stator Annular Gas Seals—Measurements Versus Predictions

Dara W. Childs, Leland T. Jordan Professor of Mechanical Engineering, Jonathan Wade, Research Assistant

J. Tribol. April 2004, 126(2): 326–333. doi: https://doi.org/10.1115/1.1611502

Abstract

View articletitled, Rotordynamic-Coefficient and Leakage Characteristics for Hole-Pattern-Stator Annular Gas Seals—Measurements Versus Predictions

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Topics: Clearances (Engineering) , Damping , Flow (Dynamics) , Leakage , Pressure , Rotors , Stators , Stiffness , Excitation , Temperature

Adhesion Forces for Sub-10 nm Flying-Height Magnetic Storage Head Disk Interfaces

Sung-Chang Lee, Andreas A. Polycarpou

J. Tribol. April 2004, 126(2): 334–341. doi: https://doi.org/10.1115/1.1645299

Abstract

View articletitled, Adhesion Forces for Sub-10 nm Flying-Height Magnetic Storage Head Disk Interfaces

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Topics: Adhesion , Disks , Surface roughness , Lubricants , Atomic force microscopy

Topology Designs of Slider Air Bearings

Sang-Joon Yoon, Research Professor, Dong-Hoon Choi, Professor

J. Tribol. April 2004, 126(2): 342–346. doi: https://doi.org/10.1115/1.1611501

Abstract

View articletitled, Topology Designs of Slider Air Bearings

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Topics: Air bearings , Design , Optimization , Topology , Rails , Disks

Nanoscale Effect on Ultrathin Gas Film Lubrication in Hard Disk Drive

Yongqing Peng, Xinchun Lu, Jianbin Luo

J. Tribol. April 2004, 126(2): 347–352. doi: https://doi.org/10.1115/1.1614824

Abstract

View articletitled, Nanoscale Effect on Ultrathin Gas Film Lubrication in Hard Disk Drive

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Topics: Disks , Lubrication , Nanoscale phenomena , Flow (Dynamics)

Analysis of a Hydrodynamic Bearing of a HDD Spindle Motor at Elevated Temperature

G. H. Jang, K. S. Kim, H. S. Lee, C. S. Kim, Senior Researchers

J. Tribol. April 2004, 126(2): 353–359. doi: https://doi.org/10.1115/1.1611500

Abstract

View articletitled, Analysis of a Hydrodynamic Bearing of a HDD Spindle Motor at Elevated Temperature

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Topics: Bearings , Clearances (Engineering) , Engines , Heat conduction , Horizontal directional drilling , Motors , Temperature , Viscosity , Journal bearings , Thermal deformation

Head-Disk Spacing Measurement Using Michelson Laser Interferometry as Observed Through Glass Disk

Yasunaga Mitsuya, Professor, Yasuhiro Kawamoto, Hedong Zhang, Research Associate, Hiroyuki Oka

J. Tribol. April 2004, 126(2): 360–366. doi: https://doi.org/10.1115/1.1645870

Abstract

View articletitled, Head-Disk Spacing Measurement Using Michelson Laser Interferometry as Observed Through Glass Disk

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Topics: Disks , Glass , Interferometry , Silicon , Phase shift , Lasers , Mirrors , Resolution (Optics) , Image processing

Load/Unload Systems With Multiple Flying Height States

M. Suk, O. Ruiz, D. Gillis

J. Tribol. April 2004, 126(2): 367–371. doi: https://doi.org/10.1115/1.1576426

Abstract

View articletitled, Load/Unload Systems With Multiple Flying Height States

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Topics: Disks , Stress

Experimental and Three-Dimensional Finite Element Study of Scratch Test of Polymers at Large Deformations

J. L. Bucaille, E. Felder, G. Hochstetter

J. Tribol. April 2004, 126(2): 372–379. doi: https://doi.org/10.1115/1.1645535

Abstract

View articletitled, Experimental and Three-Dimensional Finite Element Study of Scratch Test of Polymers at Large Deformations

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Topics: Deformation , Finite element analysis , Modeling , Polymers , Rheology , Simulation , Work hardening , Young's modulus , Friction , Stress

A Multi-Station Rolling/Sliding Tribotester for Knee Bearing Materials

Douglas W. Van Citters, Francis E. Kennedy, John H. Currier, John P. Collier, Thomas D. Nichols

J. Tribol. April 2004, 126(2): 380–385. doi: https://doi.org/10.1115/1.1645536

Abstract

View articletitled, A Multi-Station Rolling/Sliding Tribotester for Knee Bearing Materials

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Topics: Bearings , Cycles , Cylinders , Failure , Fatigue , Fatigue failure , Fracture (Materials) , Fracture (Process) , Knee , Machinery

Tribological and Nanomechanical Properties of Unmodified and Crosslinked Ultra-High Molecular Weight Polyethylene for Total Joint Replacements

J. Zhou, Graduate Student, A. Chakravartula, Graduate Student, L. Pruitt, Professor, K. Komvopoulos, Professor, Fellow ASME

J. Tribol. April 2004, 126(2): 386–394. doi: https://doi.org/10.1115/1.1611511

Abstract

View articletitled, Tribological and Nanomechanical Properties of Unmodified and Crosslinked Ultra-High Molecular Weight Polyethylene for Total Joint Replacements

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Topics: Arthroplasty , Creep , Gamma rays , Microscale devices , Molecular weight , Nanoindentation , Polymers , Stress , Testing , Tribology

On the Mechanics of Crack Initiation and Propagation in Elasto-Plastic Materials in Impact Fretting Wear

Y. B. Gessesse, Technical Specialist, Member ASME,, M. H. Attia, Professor Emeritus, Fellow ASME,

J. Tribol. April 2004, 126(2): 395–403. doi: https://doi.org/10.1115/1.1491975

Abstract

View articletitled, On the Mechanics of Crack Initiation and Propagation in Elasto-Plastic Materials in Impact Fretting Wear

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Topics: Crack propagation , Fracture (Materials) , Nucleation (Physics) , Stress , Wear , Pressure , Friction

Technical Notes

Computation of the Pressure Distribution in Hydrodynamic Bearings Using Newton’s Method

Lars Johansson and, Ha˚kan Wettergren

J. Tribol. April 2004, 126(2): 404–407. doi: https://doi.org/10.1115/1.1631009

Abstract

View articletitled, Computation of the Pressure Distribution in Hydrodynamic Bearings Using Newton’s Method

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Topics: Bearings , Newton's method , Pressure , Algorithms , Cavitation , Computation

Analysis of Rolling Bearings With Reduced Numbers of Balls or Rollers

John H. Rumbarger, Life Member ASME

J. Tribol. April 2004, 126(2): 407–411. doi: https://doi.org/10.1115/1.1651537

Abstract

View articletitled, Analysis of Rolling Bearings With Reduced Numbers of Balls or Rollers

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Topics: Bearings , Rollers , Rolling bearings , Stress , Finite element analysis , Computers , Dimensions , Fatigue life , Equilibrium (Physics)

Technical Papers

Transient Thermoelastic Contact of Sliding Rings With Axisymmetric Surface Roughness

Combining and Contacting of Two Rough Surfaces with Asymmetric Distribution of Asperity Heights

An Elastohydrodynamic Coupling of a Rotating Crankshaft and a Flexible Engine Block

Axial Load Effect on Contact Fatigue Life of Cylindrical Roller Bearings

Waviness Deformation in Starved EHL Circular Contacts

Effects of Load System Dynamics on the Film Thickness in EHL Contacts During Start Up

Thermoelastohydrodynamic (TEHD) Analysis of a Grooved Thrust Washer

On the Frictional Heating in Single Summit Contacts: Towards Failure at Asperity Level in Lubricated Systems

Stability Characteristics of Herringbone Grooved Journal Bearings Incorporating Cavitation Effects

Viscoelastic Lubrication With Phan-Thein-Tanner Fluid (PTT)

Forced Response of a Squeeze Film Damper and Identification of Force Coefficients From Large Orbital Motions

Dynamic Response of Eccentric Face Seals to Synchronous Shaft Whirl

The Seal System in Aerostatic Journal Bearings for High Vacuum Chambers

A Bulk-Flow Analysis of Static and Dynamic Characteristics of Eccentric Circumferentially-Grooved Liquid Annular Seals

Rotordynamic-Coefficient and Leakage Characteristics for Hole-Pattern-Stator Annular Gas Seals—Measurements Versus Predictions

Adhesion Forces for Sub-10 nm Flying-Height Magnetic Storage Head Disk Interfaces

Topology Designs of Slider Air Bearings

Nanoscale Effect on Ultrathin Gas Film Lubrication in Hard Disk Drive

Analysis of a Hydrodynamic Bearing of a HDD Spindle Motor at Elevated Temperature

Head-Disk Spacing Measurement Using Michelson Laser Interferometry as Observed Through Glass Disk

Load/Unload Systems With Multiple Flying Height States

Experimental and Three-Dimensional Finite Element Study of Scratch Test of Polymers at Large Deformations

A Multi-Station Rolling/Sliding Tribotester for Knee Bearing Materials

Tribological and Nanomechanical Properties of Unmodified and Crosslinked Ultra-High Molecular Weight Polyethylene for Total Joint Replacements

On the Mechanics of Crack Initiation and Propagation in Elasto-Plastic Materials in Impact Fretting Wear

Technical Notes

Computation of the Pressure Distribution in Hydrodynamic Bearings Using Newton’s Method

Analysis of Rolling Bearings With Reduced Numbers of Balls or Rollers

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