Volume 125 Issue 2 | J. Tribol. | ASME Digital Collection

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Research Workshop

Research Workshop Tribology Issues in Biology and Medicine

Michael D. Bryant, Thierry Blanchet, Q. Jane Wang, Timothy C. Ovaert, Ali Erdemir,, George R. Fenske, and, Roger B. Poeppel, Tabrez Ebrahim

J. Tribol. April 2003, 125(2): 217–222. doi: https://doi.org/10.1115/1.1543965

Abstract

View articletitled, Research Workshop Tribology Issues in Biology and Medicine

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Topics: Biomedicine , Tribology , Wear , Workshops (Work spaces) , Coatings , Biology , Cardiovascular system , Artificial limbs , Biomaterials , Valves

Technical Papers

Indentation of an Orthotropic Half-Space by a Rigid Ellipsoidal Indenter

Dongai Shi, Yuan Lin, Graduate Research Assistant, Timothy C. Ovaert, Mem. ASME

J. Tribol. April 2003, 125(2): 223–231. doi: https://doi.org/10.1115/1.1537743

Abstract

View articletitled, Indentation of an Orthotropic Half-Space by a Rigid Ellipsoidal Indenter

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Topics: Anisotropy , Crystals , Displacement , Elasticity , Equilibrium (Physics) , Numerical analysis , Stress , Contact mechanics , Dimensions , Composite materials

An Elliptical Microcontact Model Considering Elastic, Elastoplastic, and Plastic Deformation

Yeau-Ren Jeng, Professor, Pei-Ying Wang, Graduate Student

J. Tribol. April 2003, 125(2): 232–240. doi: https://doi.org/10.1115/1.1537744

Abstract

View articletitled, An Elliptical Microcontact Model Considering Elastic, Elastoplastic, and Plastic Deformation

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Topics: Deformation , Separation (Technology) , Surface roughness , Stress , Geometry

Formation Mechanism of Steady Multi-Dimples in Thermal EHL Point Contacts

M. Kaneta, P. Yang

J. Tribol. April 2003, 125(2): 241–251. doi: https://doi.org/10.1115/1.1506318

Abstract

View articletitled, Formation Mechanism of Steady Multi-Dimples in Thermal EHL Point Contacts

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Topics: Disks , Pressure , Steel , Temperature , Viscosity , Lubricants , Glass , Flow (Dynamics) , Film thickness , Stress

New Experimental Results of a Single Ridge Passing Through an EHL Conjunction

Armando Fe´lix-Quin˜onez, Pascal Ehret, Jonathan L. Summers

J. Tribol. April 2003, 125(2): 252–259. doi: https://doi.org/10.1115/1.1537268

Abstract

View articletitled, New Experimental Results of a Single Ridge Passing Through an EHL Conjunction

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Topics: Deformation , Film thickness , High pressure (Physics) , Lubricants , Pressure , Interferometry , Lubrication , Flow (Dynamics)

The Measurement of Viscosity of Liquids Under Tension

Peter A. Kottke, Scott S. Bair, Ward O. Winer

J. Tribol. April 2003, 125(2): 260–266. doi: https://doi.org/10.1115/1.1537270

Abstract

View articletitled, The Measurement of Viscosity of Liquids Under Tension

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Topics: Pressure , Tension , Viscosity , Bellows (Equipment) , Viscosity measurement , Temperature

Elastohydrodynamic Lubrication Analysis of Gear Tooth Surfaces From Micropitting Tests

J. Tao, T. G. Hughes, H. P. Evans, R. W. Snidle, N. A. Hopkinson, M. Talks, J. M. Starbuck

J. Tribol. April 2003, 125(2): 267–274. doi: https://doi.org/10.1115/1.1510881

Abstract

View articletitled, Elastohydrodynamic Lubrication Analysis of Gear Tooth Surfaces From Micropitting Tests

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Topics: Cycles , Film thickness , Gear teeth , Pressure , Stress , Surface roughness , Elastohydrodynamic lubrication , Shear stress , Gears , Rheology

Compression of a Single Transverse Ridge in a Circular Elastohydrodynamic Contact

R. P. Glovnea, J. W. Choo, A. V. Olver, H. A. Spikes

J. Tribol. April 2003, 125(2): 275–282. doi: https://doi.org/10.1115/1.1506325

Abstract

View articletitled, Compression of a Single Transverse Ridge in a Circular Elastohydrodynamic Contact

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Topics: Film thickness , Pressure , Surface roughness , Thin films , Lubricants , Lubrication

Numerical Study of the Pressure Pattern in a Two-Dimensional Hybrid Journal Bearing Recess, Laminar, and Turbulent Flow Results

Mathieu Helene, Mihai Arghir, Jean Frene

J. Tribol. April 2003, 125(2): 283–290. doi: https://doi.org/10.1115/1.1537233

Abstract

View articletitled, Numerical Study of the Pressure Pattern in a Two-Dimensional Hybrid Journal Bearing Recess, Laminar, and Turbulent Flow Results

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Topics: Pressure , Turbulence , Flow (Dynamics) , Journal bearings , Laminar flow

Stability Analysis of a Hydrodynamic Journal Bearing With Rotating Herringbone Grooves

G. H. Jang, J. W. Yoon

J. Tribol. April 2003, 125(2): 291–300. doi: https://doi.org/10.1115/1.1506326

Abstract

View articletitled, Stability Analysis of a Hydrodynamic Journal Bearing With Rotating Herringbone Grooves

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Topics: Journal bearings , Stability , Stiffness , Damping , Equations of motion , Whirls

Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing

Mathieu Helene, Mihai Arghir, Jean Frene

J. Tribol. April 2003, 125(2): 301–308. doi: https://doi.org/10.1115/1.1506327

Abstract

View articletitled, Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing

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Topics: Pressure , Reynolds number , Turbulence , Flow (Dynamics) , Journal bearings , Wire mesh , Compressibility

Theoretical Analysis of the Incompressible Laminar Flow in a Macro-Roughness Cell

Mihai Arghir, Nicolas Roucou, Mathieu Helene, Jean Frene

J. Tribol. April 2003, 125(2): 309–318. doi: https://doi.org/10.1115/1.1506328

Abstract

View articletitled, Theoretical Analysis of the Incompressible Laminar Flow in a Macro-Roughness Cell

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Topics: Pressure , Surface roughness

Evaluating Thermal Performance of a PTFE-Faced Tilting Pad Thrust Bearing

Sergei B. Glavatskih

J. Tribol. April 2003, 125(2): 319–324. doi: https://doi.org/10.1115/1.1506329

Abstract

View articletitled, Evaluating Thermal Performance of a PTFE-Faced Tilting Pad Thrust Bearing

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Topics: Bearings , Stress , Temperature , Thrust bearings

Flow Visualization and Forces From a Squeeze Film Damper Operating With Natural Air Entrainment

Luis San Andre´s, Sergio E. Diaz

J. Tribol. April 2003, 125(2): 325–333. doi: https://doi.org/10.1115/1.1510878

Abstract

View articletitled, Flow Visualization and Forces From a Squeeze Film Damper Operating With Natural Air Entrainment

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Topics: Air entrainment , Dampers , Flow (Dynamics) , Flow visualization , Lubricants , Pressure , Whirls , Damping , Cavitation , Film thickness

Improvement of the THD Performance of a Misaligned Plain Journal Bearing

J. Bouyer, M. Fillon

J. Tribol. April 2003, 125(2): 334–342. doi: https://doi.org/10.1115/1.1510883

Abstract

View articletitled, Improvement of the THD Performance of a Misaligned Plain Journal Bearing

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Topics: Bearings , Film thickness , Journal bearings , Pressure , Temperature , Torque , Geometry , Thermohydrodynamics

Effects of Air Bearing Stiffness on a Hard Disk Drive Subject to Shock and Vibration

Eric M. Jayson, J. Murphy, P. W. Smith, Frank E. Talke

J. Tribol. April 2003, 125(2): 343–349. doi: https://doi.org/10.1115/1.1509770

Abstract

View articletitled, Effects of Air Bearing Stiffness on a Hard Disk Drive Subject to Shock and Vibration

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Topics: Air bearings , Disks , Finite element analysis , Horizontal directional drilling , Shock (Mechanics) , Stiffness , Vibration , Finite element model

Spreading Characteristics of Molecularly Thin Lubricant on Surfaces With Groove-Shaped Textures: Effects of Molecular Weight and End-Group Functionality

Hedong Zhang, Yasunaga Mitsuya, Professor, Maiko Yamada

J. Tribol. April 2003, 125(2): 350–357. doi: https://doi.org/10.1115/1.1509771

Abstract

View articletitled, Spreading Characteristics of Molecularly Thin Lubricant on Surfaces With Groove-Shaped Textures: Effects of Molecular Weight and End-Group Functionality

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Topics: Disks , Lubricants , Molecular weight , Simulation , Texture (Materials) , Ising model

Particle Flow and Contamination in Slider Air Bearings for Hard Disk Drives

Xinjiang Shen, David B. Bogy, Fellow ASME

J. Tribol. April 2003, 125(2): 358–363. doi: https://doi.org/10.1115/1.1537746

Abstract

View articletitled, Particle Flow and Contamination in Slider Air Bearings for Hard Disk Drives

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Topics: Air bearings , Contamination , Disks , Particle flow , Particulate matter , Density , Rails

Measurement and Prediction of Tape Cupping Under Mechanical and Hygrothermal Loads and Its Influence on Debris Generation in Linear Tape Drives

William W. Scott, Assoc. Mem. ASME, Bharat Bhushan, Fellow ASME

J. Tribol. April 2003, 125(2): 364–376. doi: https://doi.org/10.1115/1.1537263

Abstract

View articletitled, Measurement and Prediction of Tape Cupping Under Mechanical and Hygrothermal Loads and Its Influence on Debris Generation in Linear Tape Drives

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Topics: Stress , Tension

Measurement of Temperature Field in Surface Grinding Using Infra-Red (IR) Imaging System

Jihong Hwang, Sridhar Kompella, Srinivasan Chandrasekar, Thomas N. Farris

J. Tribol. April 2003, 125(2): 377–383. doi: https://doi.org/10.1115/1.1537748

Abstract

View articletitled, Measurement of Temperature Field in Surface Grinding Using Infra-Red (IR) Imaging System

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Topics: Grinding , Temperature , Temperature measurement , Imaging , Radiation (Physics)

Evolution of Surface Pits on Stainless Steel Strip in Cold Rolling and Strip Drawing

H. R. Le, M. P. F. Sutcliffe

J. Tribol. April 2003, 125(2): 384–390. doi: https://doi.org/10.1115/1.1504088

Abstract

View articletitled, Evolution of Surface Pits on Stainless Steel Strip in Cold Rolling and Strip Drawing

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Topics: Cold rolling , Lubrication , Shot blasting , Stainless steel , Strips , Surface roughness , Pressure , Film thickness

A Dynamic Model of a Contacting Mechanical Seal for Down-Hole Tools

Shunhe Xiong, Richard F. Salant, Fellow, ASME

J. Tribol. April 2003, 125(2): 391–402. doi: https://doi.org/10.1115/1.1501085

Abstract

View articletitled, A Dynamic Model of a Contacting Mechanical Seal for Down-Hole Tools

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Topics: Cavitation , Dynamic models , Equations of motion , Equilibrium (Physics) , Film thickness , Fluid pressure , Fluids , Inflow , Leakage , Lubrication

Semi-Analytical Dynamic Analysis of Spiral-Grooved Mechanical Gas Face Seals

Brad A. Miller, Itzhak Green

J. Tribol. April 2003, 125(2): 403–413. doi: https://doi.org/10.1115/1.1510876

Abstract

View articletitled, Semi-Analytical Dynamic Analysis of Spiral-Grooved Mechanical Gas Face Seals

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Topics: Constitutive equations , Rotors , Stators , Steady state , Computer simulation , Stability , Dynamic analysis

Analysis of Contact Mechanics for Rotor-Bristle Interference of Brush Seal

R. J. Stango, Assoc. Prof. of Mechanical Engineering and Director,, H. Zhao, Graduate Research Assistant,, C. Y. Shia, President

J. Tribol. April 2003, 125(2): 414–421. doi: https://doi.org/10.1115/1.1510879

Abstract

View articletitled, Analysis of Contact Mechanics for Rotor-Bristle Interference of Brush Seal

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Topics: Design , Fibers , Rotors , Friction , Stress , Shear (Mechanics) , Contact mechanics

Theory Versus Experiment for the Rotordynamic Characteristics of a High Pressure Honeycomb Annular Gas Seal at Eccentric Positions

Mark Weatherwax, Machinery Engineer,, Dara W. Childs, Leland Jordan Professor of Mechanical Engineering,

J. Tribol. April 2003, 125(2): 422–429. doi: https://doi.org/10.1115/1.1504093

Abstract

View articletitled, Theory Versus Experiment for the Rotordynamic Characteristics of a High Pressure Honeycomb Annular Gas Seal at Eccentric Positions

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Topics: Damping , High pressure (Physics) , Honeycomb structures , Leakage , Pressure , Rotors , Stators , Stiffness , Friction , Excitation

Nano-Scale Fatigue Wear of Carbon Nitride Coatings: Part I—Wear Properties

Dong F. Wang, Koji Kato

J. Tribol. April 2003, 125(2): 430–436. doi: https://doi.org/10.1115/1.1537266

Abstract

View articletitled, Nano-Scale Fatigue Wear of Carbon Nitride Coatings: Part I—Wear Properties

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Topics: Carbon , Coatings , Cycles , Friction , Particulate matter , Wear , Stress

Nano-Scale Fatigue Wear of Carbon Nitride Coatings: Part II—Wear Mechanisms

Dong F. Wang, Koji Kato

J. Tribol. April 2003, 125(2): 437–444. doi: https://doi.org/10.1115/1.1537267

Abstract

View articletitled, Nano-Scale Fatigue Wear of Carbon Nitride Coatings: Part II—Wear Mechanisms

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Topics: Carbon , Coatings , Cycles , Friction , Particulate matter , Wear , Coating processes , Delamination , Flow (Dynamics) , Low cycle fatigue

Mechanical Properties of Nanocomposite $TiN / {Si}_{3} N_{4}$ Films Synthesized by Ion Beam Assisted Deposition (IBAD)

Chenhui Zhang, Jianbin Luo, Wenzhi Li, Darong Chen

J. Tribol. April 2003, 125(2): 445–447. doi: https://doi.org/10.1115/1.1537749

Abstract

View articletitled, Mechanical Properties of Nanocomposite <math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><mtext mathvariant="italic">TiN</mtext><mtext>/</mtext><msub><mtext mathvariant="italic">Si</mtext><mrow><mn>3</mn></mrow></msub><msub><mi>N</mi><mrow><mn>4</mn></mrow></msub></mrow></math> Films Synthesized by Ion Beam Assisted Deposition (IBAD)

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Topics: Coatings , Mechanical properties , Nanocomposites , Steel , Wear resistance , Grain size

Technical Notes

Soft Elastohydrodynamic Lubrication With Roughness

Andrew T. Kim, Jongwon Seok, John A. Tichy, Timothy S. Cale

J. Tribol. April 2003, 125(2): 448–451. doi: https://doi.org/10.1115/1.1494100

Abstract

View articletitled, Soft Elastohydrodynamic Lubrication With Roughness

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Topics: Deformation , Displacement , Elastohydrodynamic lubrication , Fluid pressure , Stress , Surface roughness , Lubrication , Fluids

Performance of Damaged Hydrostatic Bearings: Predictions Versus Experiments

Thomas Soulas, Luis San Andre´s, Professor

J. Tribol. April 2003, 125(2): 451–456. doi: https://doi.org/10.1115/1.1497361

Extract

View articletitled, Performance of Damaged Hydrostatic Bearings: Predictions Versus Experiments

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Topics: Bearings , Rotors , Pressure , Flow (Dynamics)

Two-Dimensional Anisotropic Contact Behavior of Unidirectional Continuous FRP Composites

Xinguo Ning,, Michael R. Lovell, and, William S. Slaughter

J. Tribol. April 2003, 125(2): 457–461. doi: https://doi.org/10.1115/1.1510875

Abstract

View articletitled, Two-Dimensional Anisotropic Contact Behavior of Unidirectional Continuous FRP Composites

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Topics: Anisotropy , Composite materials , Fiber reinforced plastics , Fibers , Pressure , Elasticity , Cylinders , Tensors

Discussion

Discussion: “A New Calculation Method of Hertz Elliptical Contact Pressure” (Tanaka, N., 2001, ASME J. Tribology, 123(4), pp. 887–889)

A. V. Olver ,

J. Tribol. April 2003, 125(2): 462. doi: https://doi.org/10.1115/1.1467642

Extract

View articletitled, Discussion: “A New Calculation Method of Hertz Elliptical Contact Pressure” (Tanaka, N., 2001, ASME J. Tribology, 123(4), pp. 887–889)

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Topics: Computational methods , Pressure , Tribology , Iterative methods , Inverse problems , Numerical analysis

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