Volume 122 Issue 1 | J. Tribol. | ASME Digital Collection

Topics: Contact mechanics , Errors , Numerical analysis , Pressure , Solids , Stress , Surface roughness , Fast Fourier transforms , Deflection , Coatings

Fast Methods for Solving Rough Contact Problems: A Comparative Study

I. A. Polonsky, L. M. Keer, Fellow ASME

J. Tribol. January 2000, 122(1): 36–41. doi: https://doi.org/10.1115/1.555326

Abstract

View articletitled, Fast Methods for Solving Rough Contact Problems: A Comparative Study

Open the PDF for in another window

Topics: Contact mechanics , Errors , Stress , Surface roughness , Algorithms , Computation , Fast Fourier transforms , Numerical analysis

Finite Element Analysis of Thermoelastic Instability With Intermittent Contact

Hubert J. M. Geijselaers, Annette J. E. Koning

J. Tribol. January 2000, 122(1): 42–46. doi: https://doi.org/10.1115/1.555327

Abstract

View articletitled, Finite Element Analysis of Thermoelastic Instability With Intermittent Contact

Open the PDF for in another window

Topics: Boundary-value problems , Brakes , Finite element analysis , Temperature , Thermoelasticity , Waves , Wheels , Wavelength , Finite element methods , Friction

A Finite Element Analysis of Surface Pocket Effects in Hertzian Line Contact

Jiaxin Zhao, Graduate Research Assistant, Farshid Sadeghi, Professor, Harvey M. Nixon

J. Tribol. January 2000, 122(1): 47–54. doi: https://doi.org/10.1115/1.555328

Abstract

View articletitled, A Finite Element Analysis of Surface Pocket Effects in Hertzian Line Contact

Open the PDF for in another window

Topics: Finite element analysis , Lubricants , Pressure , Stress , Cylinders , Deformation

Detrimental Effects of Debris Dents on Rolling Contact Fatigue

D. Ne´lias, F. Ville

J. Tribol. January 2000, 122(1): 55–64. doi: https://doi.org/10.1115/1.555329

Abstract

View articletitled, Detrimental Effects of Debris Dents on Rolling Contact Fatigue

Open the PDF for in another window

Topics: Computer simulation , Deformation , Fatigue , Lubricants , Particulate matter , Pressure , Shear stress , Stress , Transients (Dynamics) , Lubrication

Lubricant Film Thickness in Rough Surface, Mixed Elastohydrodynamic Contact

G. Guangteng, P. M. Cann, A. V. Olver, H. A. Spikes

J. Tribol. January 2000, 122(1): 65–76. doi: https://doi.org/10.1115/1.555330

Abstract

View articletitled, Lubricant Film Thickness in Rough Surface, Mixed Elastohydrodynamic Contact

Open the PDF for in another window

Topics: Film thickness , Surface roughness

On the Sensitivity of the Asperity Pressures and Temperatures to the Fluid Pressure Distribution in Mixed-Film Lubrication

L. Chang, Yongwu Zhao

J. Tribol. January 2000, 122(1): 77–85. doi: https://doi.org/10.1115/1.555331

Abstract

View articletitled, On the Sensitivity of the Asperity Pressures and Temperatures to the Fluid Pressure Distribution in Mixed-Film Lubrication

Open the PDF for in another window

Topics: Fluid pressure , Lubrication , Pressure , Temperature , Surface roughness , Stress , Fluids , Lubricants

An Asperity Microcontact Model Incorporating the Transition From Elastic Deformation to Fully Plastic Flow

Yongwu Zhao, David M. Maietta, L. Chang

J. Tribol. January 2000, 122(1): 86–93. doi: https://doi.org/10.1115/1.555332

Abstract

View articletitled, An Asperity Microcontact Model Incorporating the Transition From Elastic Deformation to Fully Plastic Flow

Open the PDF for in another window

Topics: Deformation , Plasticity , Stress , Surface roughness , Pressure , Separation (Technology) , Modeling

A Mode-Based Elastohydrodynamic Lubrication Model With Elastic Journal and Sleeve

S. Boedo, Mem. ASME, Staff Engineer, J. F. Booker, Fellow ASME, Professor

J. Tribol. January 2000, 122(1): 94–102. doi: https://doi.org/10.1115/1.555321

Abstract

View articletitled, A Mode-Based Elastohydrodynamic Lubrication Model With Elastic Journal and Sleeve

Open the PDF for in another window

Topics: Bearings , Elasticity , Elastohydrodynamic lubrication , Film thickness , Pressure , Stress , Stiffness , Mode shapes , Eigenvalues , Performance evaluation

Analysis of a Hydrodynamic Herringbone Grooved Journal Bearing Considering Cavitation

G. H. Jang, D. I. Chang

J. Tribol. January 2000, 122(1): 103–109. doi: https://doi.org/10.1115/1.555333

Abstract

View articletitled, Analysis of a Hydrodynamic Herringbone Grooved Journal Bearing Considering Cavitation

Open the PDF for in another window

Topics: Bearings , Cavitation , Journal bearings , Pressure , Stress , Torque , Disks , Algorithms

A Simplified Approach to Modeling Thermal Effects in Wet Clutch Engagement: Analytical and Experimental Comparison

Coby L. Davis, Research Assistant, Farshid Sadeghi, Professor, Charles M. Krousgrill, Professor

J. Tribol. January 2000, 122(1): 110–118. doi: https://doi.org/10.1115/1.555370

Abstract

View articletitled, A Simplified Approach to Modeling Thermal Effects in Wet Clutch Engagement: Analytical and Experimental Comparison

Open the PDF for in another window

Topics: Stress , Temperature , Temperature effects , Torque , Thermal diffusion , Lubricants , Fluids , Inertia (Mechanics) , Modeling

Optimizing the Smoothness and Temperatures of a Wet Clutch Engagement Through Control of the Normal Force and Drive Torque

Mikael Holgerson

J. Tribol. January 2000, 122(1): 119–123. doi: https://doi.org/10.1115/1.555334

Abstract

View articletitled, Optimizing the Smoothness and Temperatures of a Wet Clutch Engagement Through Control of the Normal Force and Drive Torque

Open the PDF for in another window

Topics: Temperature , Torque , Gears , Friction

On the Numerical Modeling of High-Speed Hydrodynamic Gas Bearings

Marco Tulio C. Faria, Assistant Professor,, Luis San Andre´s, Associate Professor,

J. Tribol. January 2000, 122(1): 124–130. doi: https://doi.org/10.1115/1.555335

Abstract

View articletitled, On the Numerical Modeling of High-Speed Hydrodynamic Gas Bearings

Open the PDF for in another window

Topics: Bearings , Finite element analysis , Gas bearings , Slider bearings , Pressure , Lubrication , Stress , Stiffness

Pumping Characteristics of a Herringbone-Grooved Journal Bearing Functioning as a Viscous Vacuum Pump

S. Yoshimoto, Professor, Y. Ito, Graduate Student, A. Takahashi, Manager,

J. Tribol. January 2000, 122(1): 131–136. doi: https://doi.org/10.1115/1.555371

Abstract

View articletitled, Pumping Characteristics of a Herringbone-Grooved Journal Bearing Functioning as a Viscous Vacuum Pump

Open the PDF for in another window

Topics: Journal bearings , Pressure , Vacuum pumps , Engines , Motors , Bearings , Slip flow

Thermohydrodynamic Lubrication Analysis Incorporating Bingham Rheological Model

J. H. Kim, A. A. Seireg, Fellow ASME

J. Tribol. January 2000, 122(1): 137–146. doi: https://doi.org/10.1115/1.555336

Abstract

View articletitled, Thermohydrodynamic Lubrication Analysis Incorporating Bingham Rheological Model

Open the PDF for in another window

Topics: Lubrication , Pressure , Rheology , Shear (Mechanics) , Yield stress , Thermohydrodynamics , Journal bearings , Lubricants

Flow Characteristics of a Powder Lubricant Sheared Between Parallel Plates

Lei Zhou, M. M. Khonsari, Dow Chemical Endowed Chair in Rotating Machinery and Professor,

J. Tribol. January 2000, 122(1): 147–155. doi: https://doi.org/10.1115/1.555337

Abstract

View articletitled, Flow Characteristics of a Powder Lubricant Sheared Between Parallel Plates

Open the PDF for in another window

Topics: Boundary-value problems , Flow (Dynamics) , Temperature , Plates (structures) , Particulate matter , Energy dissipation , Lubricants , Surface roughness

Transient Non-Newtonian Thermohydrodynamic Mixed Lubrication of Dynamically Loaded Journal Bearings

Chao Zhang, H. S. Cheng

J. Tribol. January 2000, 122(1): 156–161. doi: https://doi.org/10.1115/1.555338

Abstract

View articletitled, Transient Non-Newtonian Thermohydrodynamic Mixed Lubrication of Dynamically Loaded Journal Bearings

Open the PDF for in another window

Topics: Bearings , Cavitation , Inverse problems , Journal bearings , Lubrication , Shear (Mechanics) , Surface roughness , Transients (Dynamics) , Viscoelasticity , Temperature

Finite Element Mass-Conserving Cavitation Algorithm in Pure Squeeze Motion. Validation/Application to a Connecting- Rod Small End Bearing

Virgil Optasanu, Dominique Bonneau

J. Tribol. January 2000, 122(1): 162–169. doi: https://doi.org/10.1115/1.555339

Abstract

View articletitled, Finite Element Mass-Conserving Cavitation Algorithm in Pure Squeeze Motion. Validation/Application to a Connecting- Rod Small End Bearing

Open the PDF for in another window

Topics: Algorithms , Bearings , Cavitation , Finite element analysis , Pressure , Plates (structures)

Bulk-Flow Analysis of Hybrid Thrust Bearings for Process Fluid Applications

Luis San Andre´s

J. Tribol. January 2000, 122(1): 170–180. doi: https://doi.org/10.1115/1.555340

Abstract

View articletitled, Bulk-Flow Analysis of Hybrid Thrust Bearings for Process Fluid Applications

Open the PDF for in another window

Topics: Bearings , Flow (Dynamics) , Fluids , Hydrostatics , Pressure , Stress , Thrust bearings , Inertia (Mechanics) , Fluid films

Influence of Thermal and Elastic Deformations on Connecting-Rod Big End Bearing Lubrication Under Dynamic Loading

S. Piffeteau, D. Souchet, D. Bonneau

J. Tribol. January 2000, 122(1): 181–191. doi: https://doi.org/10.1115/1.555341

Abstract

View articletitled, Influence of Thermal and Elastic Deformations on Connecting-Rod Big End Bearing Lubrication Under Dynamic Loading

Open the PDF for in another window

Topics: Bearings , Deformation , Temperature , Film thickness , Dynamic testing (Materials) , Transients (Dynamics) , Lubrication

Operation of Foil Bearings Beyond the Bending Critical Mode

Hooshang Heshmat, Fellow ASME

J. Tribol. January 2000, 122(1): 192–198. doi: https://doi.org/10.1115/1.555342

Abstract

View articletitled, Operation of Foil Bearings Beyond the Bending Critical Mode

Open the PDF for in another window

Topics: Bearings , Foil bearings , Rotors , Damping

Analysis of Gas Lubricated Foil Thrust Bearings Using Coupled Finite Element and Finite Difference Methods

Crystal A. Heshmat, David S. Xu, Hooshang Heshmat

J. Tribol. January 2000, 122(1): 199–204. doi: https://doi.org/10.1115/1.555343

Abstract

View articletitled, Analysis of Gas Lubricated Foil Thrust Bearings Using Coupled Finite Element and Finite Difference Methods

Open the PDF for in another window

Topics: Bearings , Finite element analysis , Foil bearings , Stiffness , Thrust bearings , Pressure , Finite difference methods , Stress , Flow charts , Springs

Analysis of Squeeze Film Dampers Operating With Bubbly Lubricants

Luoyi Tao, Research Associate, Sergio Diaz, Graduate Student, Luis San Andre´s, Associate Professor, K. R. Rajagopal, Professor

J. Tribol. January 2000, 122(1): 205–210. doi: https://doi.org/10.1115/1.555344

Abstract

View articletitled, Analysis of Squeeze Film Dampers Operating With Bubbly Lubricants

Open the PDF for in another window

Topics: Dampers , Lubricants , Pressure , Fluids , Bearings , Clearances (Engineering) , Rotors , Bubbles , Fluid films , Bubbly flow

Study of a Novel Squeeze Film Damper and Vibration Generator

C. V. Suciu, O. Bonneau, D. Brun-Picard, J. Fre^ne, M. D. Pascovici

J. Tribol. January 2000, 122(1): 211–218. doi: https://doi.org/10.1115/1.555345

Abstract

View articletitled, Study of a Novel Squeeze Film Damper and Vibration Generator

Open the PDF for in another window

Topics: Damping , Generators , Vibration , Fluid films , Dampers , Lubricants , Wedges

A Transient Thermoelastohydrodynamic Study of Steadily Loaded Plain Journal Bearings Using Finite Element Method Analysis

Bogdan-Radu Kucinschi, Michel Fillon, Jean Fre^ne, Mircea D. Pascovici

J. Tribol. January 2000, 122(1): 219–226. doi: https://doi.org/10.1115/1.555346

Abstract

View articletitled, A Transient Thermoelastohydrodynamic Study of Steadily Loaded Plain Journal Bearings Using Finite Element Method Analysis

Open the PDF for in another window

Topics: Bearings , Boundary-value problems , Deformation , Finite element methods , Journal bearings , Resolution (Optics) , Temperature , Transients (Dynamics) , Thermoelasticity , Rupture

An Experimental Investigation of the Effect of Groove Location and Supply Pressure on the THD Performance of a Steadily Loaded Journal Bearing

L. Costa, M. Fillon, A. S. Miranda, J. C. P. Claro

J. Tribol. January 2000, 122(1): 227–232. doi: https://doi.org/10.1115/1.555347

Abstract

View articletitled, An Experimental Investigation of the Effect of Groove Location and Supply Pressure on the THD Performance of a Steadily Loaded Journal Bearing

Open the PDF for in another window

Topics: Bearings , Pressure , Temperature , Stress , Flow (Dynamics) , Torque , Journal bearings

Analysis of Stresses Induced by Dynamic Load Head-Disk Contacts

Ta-Chang Fu, David B. Bogy, Fellow ASME

J. Tribol. January 2000, 122(1): 233–237. doi: https://doi.org/10.1115/1.555348

Abstract

View articletitled, Analysis of Stresses Induced by Dynamic Load Head-Disk Contacts

Open the PDF for in another window

Topics: Disks , Stress

Statistical Analysis of Perfect Contact and Wear Durability Conditions of a Single-Degree-of-Freedom Contact Slider

Kyosuke Ono, Professor,, Kohei Iida

J. Tribol. January 2000, 122(1): 238–245. doi: https://doi.org/10.1115/1.555369

Abstract

View articletitled, Statistical Analysis of Perfect Contact and Wear Durability Conditions of a Single-Degree-of-Freedom Contact Slider

Open the PDF for in another window

Topics: Design , Disks , Durability , Resonance , Statistical analysis , Vibration , Wear , Stress , Stiffness , Damping

Static Friction and Initiation of Slip at Magnetic Head-Disk Interfaces

S. Wang, Research Associate, Mem. ASME, K. Komvopoulos, Professor, Mem. ASME

J. Tribol. January 2000, 122(1): 246–256. doi: https://doi.org/10.1115/1.555349

Abstract

View articletitled, Static Friction and Initiation of Slip at Magnetic Head-Disk Interfaces

Open the PDF for in another window

Topics: Disks , Film thickness , Friction , Lubricants , Stiction , Contact resistance , Surface roughness

Optimization of Proximity Recording Air Bearing Sliders in Magnetic Hard Disk Drives

Matthew A. O’Hara, Yong Hu, David B. Bogy, William S. Floyd, Jr. Distinguished Professor in Engineering, Fellow ASME

J. Tribol. January 2000, 122(1): 257–259. doi: https://doi.org/10.1115/1.555350

Abstract

View articletitled, Optimization of Proximity Recording Air Bearing Sliders in Magnetic Hard Disk Drives

Open the PDF for in another window

Topics: Air bearings , Disks , Optimization , Tribology , Stiffness

Flying Height Response to Mechanical Shock During Operation of a Magnetic Hard Disk Drive

Joshua C. Harrison, Michael D. Mundt

J. Tribol. January 2000, 122(1): 260–263. doi: https://doi.org/10.1115/1.555351

Abstract

View articletitled, Flying Height Response to Mechanical Shock During Operation of a Magnetic Hard Disk Drive

Open the PDF for in another window

Topics: Disks , Shock (Mechanics)

Magnetic Erasures Due to Impact Induced Interfacial Heating and Magnetostriction

M. Suk, P. Dennig, D. Gillis

J. Tribol. January 2000, 122(1): 264–268. doi: https://doi.org/10.1115/1.555352

Abstract

View articletitled, Magnetic Erasures Due to Impact Induced Interfacial Heating and Magnetostriction

Open the PDF for in another window

Topics: Disks , Glass , Magnetostriction , Temperature , Heating

Plasticity Index for Contact Between a Head and a Disk With Crater-Shaped Laser Bumps

Q. Zhao, F. E. Talke

J. Tribol. January 2000, 122(1): 269–273. doi: https://doi.org/10.1115/1.555353

Abstract

View articletitled, Plasticity Index for Contact Between a Head and a Disk With Crater-Shaped Laser Bumps

Open the PDF for in another window

Topics: Cylinders , Deformation , Disks , Lasers , Plasticity

A Simplified 4-DOF Suspension Model for Dynamic Load/Unload Simulation and Its Application

Q. H. Zeng, D. B. Bogy, William S. Floyd, Jr. Distinguished Professor in Engineering, Fellow ASME

J. Tribol. January 2000, 122(1): 274–279. doi: https://doi.org/10.1115/1.555354

Abstract

View articletitled, A Simplified 4-DOF Suspension Model for Dynamic Load/Unload Simulation and Its Application

Open the PDF for in another window

Topics: Air bearings , Disks , Simulation , Stress , Inertia (Mechanics) , Modeling , Dynamics (Mechanics)

Improvement of the Static and Dynamic Characteristics of Magnetic Head Sliders by Optimum Design

Hiromu Hashimoto, Professor,, Yasuhisa Hattori, Assistant Professor

J. Tribol. January 2000, 122(1): 280–287. doi: https://doi.org/10.1115/1.555372

Abstract

View articletitled, Improvement of the Static and Dynamic Characteristics of Magnetic Head Sliders by Optimum Design

Open the PDF for in another window

Topics: Design , Magnetic heads , Disks

Wear Measurements of Diamond-Like Carbon Coated Proximity Recording Sliders Using Raman Spectroscopy

Hidekazu Kohira, F. E. Talke

J. Tribol. January 2000, 122(1): 288–292. doi: https://doi.org/10.1115/1.555355

Abstract

View articletitled, Wear Measurements of Diamond-Like Carbon Coated Proximity Recording Sliders Using Raman Spectroscopy

Open the PDF for in another window

Topics: Carbon , Diamonds , Disks , Raman spectroscopy , Wear , Wear testing

The Spin-Off of Particles on a Magnetic Disk

Yufeng Li, Vinod Sharma

J. Tribol. January 2000, 122(1): 293–299. doi: https://doi.org/10.1115/1.555356

Abstract

View articletitled, The Spin-Off of Particles on a Magnetic Disk

Open the PDF for in another window

Topics: Disks , Particulate matter , Rotation , Spin (Aerodynamics) , Lubricants , Particle size , Surface roughness , Manufacturing

Thermoelastic Asperity Contacts, Frictional Shear, and Parameter Correlations

Geng Liu, Qian Wang

J. Tribol. January 2000, 122(1): 300–307. doi: https://doi.org/10.1115/1.555357

Abstract

View articletitled, Thermoelastic Asperity Contacts, Frictional Shear, and Parameter Correlations

Open the PDF for in another window

Topics: Pressure , Shear (Mechanics) , Thermoelasticity , Temperature , Stress , Surface roughness , Heat , Friction , Stress analysis (Engineering)

A Mixed Soft Elastohydrodynamic Lubrication Model With Interasperity Cavitation and Surface Shear Deformation

Fanghui Shi, Mem. ASME, Richard F. Salant, Fellow ASME

J. Tribol. January 2000, 122(1): 308–316. doi: https://doi.org/10.1115/1.555358

Abstract

View articletitled, A Mixed Soft Elastohydrodynamic Lubrication Model With Interasperity Cavitation and Surface Shear Deformation

Open the PDF for in another window

Topics: Cavitation , Contact mechanics , Deformation , Lubrication , Shear deformation , Surface roughness , Pressure , Film thickness , Fluid mechanics

Dynamic Force Coefficients of a Multiple-Blade, Multiple-Pocket Gas Damper Seal: Test Results and Predictions

Jiming Li, Ramon Aguilar, Luis San Andre´s, John M. Vance

J. Tribol. January 2000, 122(1): 317–322. doi: https://doi.org/10.1115/1.555360

Abstract

View articletitled, Dynamic Force Coefficients of a Multiple-Blade, Multiple-Pocket Gas Damper Seal: Test Results and Predictions

Open the PDF for in another window

Topics: Blades , Dampers , Damping , Flow (Dynamics) , Pressure , Rotors , Stiffness , Leakage

Wear Testing of UHMWPE Tibial Components: Influence of Oxidation

Sarah K. Young, Tony S. Keller, Keith W. Greer, Michael C. Gorhan

J. Tribol. January 2000, 122(1): 323–331. doi: https://doi.org/10.1115/1.555362

Abstract

View articletitled, Wear Testing of UHMWPE Tibial Components: Influence of Oxidation

Open the PDF for in another window

Topics: Cycles , Oxidation , Wear , Wear testing , Cracking (Materials) , Fracture (Process) , Knee

Contact Fatigue Failure of Ultra-High Molecular Weight Polyethylene Bearing Components of Knee Prostheses

F. E. Kennedy, J. H. Currier, S. Plumet, J. L. Duda, D. P. Gestwick, J. P. Collier, B. H. Currier, M-C. Dubourg

J. Tribol. January 2000, 122(1): 332–339. doi: https://doi.org/10.1115/1.555364

Abstract

View articletitled, Contact Fatigue Failure of Ultra-High Molecular Weight Polyethylene Bearing Components of Knee Prostheses

Open the PDF for in another window

Topics: Bearings , Knee , Oxidation , Stress , Knee joint prostheses , Fatigue failure , Damage , Delamination , Fracture (Materials)

Predictive Models for Flank Wear on Coated Inserts

Patrick Kwon, Assistant Professor,

J. Tribol. January 2000, 122(1): 340–347. doi: https://doi.org/10.1115/1.555365

Abstract

View articletitled, Predictive Models for Flank Wear on Coated Inserts

Open the PDF for in another window

Topics: Steel , Temperature , Wear , Cutting , Machining , Coatings

Performance Improvement Under Boundary Lubrication Conditions Using Slider Bearings With Silicon Nitride/Steel in High Torque Hydraulic Motors

O. Isaksson, R. Larker

J. Tribol. January 2000, 122(1): 348–353. doi: https://doi.org/10.1115/1.555366

Abstract

View articletitled, Performance Improvement Under Boundary Lubrication Conditions Using Slider Bearings With Silicon Nitride/Steel in High Torque Hydraulic Motors

Open the PDF for in another window

Topics: Boundary lubrication , Friction , Lubrication , Silicon nitride ceramics , Steel , Stiction , Torque , Hydraulic motors , Surface roughness , Iron