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Volume 130, Issue 1

January 2008

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ISSN 0742-4787

EISSN 1528-8897

In this Issue

Research Papers
Technology Reviews
Technical Briefs

Research Papers

Unsteady Flow and Dynamic Behavior of Ultrashort Lomakin Gas Bearings

C. J. Teo, Z. S. Spakovszky, S. A. Jacobson

J. Tribol. January 2008, 130(1): 011001. doi: https://doi.org/10.1115/1.2805403

Abstract

View articletitled, Unsteady Flow and Dynamic Behavior of Ultrashort Lomakin Gas Bearings

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Topics: Flow (Dynamics) , Hydrostatics , Journal bearings , Whirls , Bearings , Stability , Computational fluid dynamics , Unsteady flow

Predicting Air Bearing Contamination Using Air Flow Pattern Analysis

Shuyu Zhang, Brian D. Strom

J. Tribol. January 2008, 130(1): 011002. doi: https://doi.org/10.1115/1.2806196

Abstract

View articletitled, Predicting Air Bearing Contamination Using Air Flow Pattern Analysis

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Topics: Air bearings , Air flow , Contamination , Flow (Dynamics) , Disks , Particulate matter , Drops

A Simplified One-Dimensional Thermal Model for Journal Bearings

Daquan Liu, Wen Zhang, Tiesheng Zheng

J. Tribol. January 2008, 130(1): 011003. doi: https://doi.org/10.1115/1.2805427

Abstract

View articletitled, A Simplified One-Dimensional Thermal Model for Journal Bearings

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Topics: Bearings , Boundary-value problems , Journal bearings , Pressure , Temperature , Temperature distribution , Viscosity , Geometry

Numerical Modeling of Mixed Lubrication and Flash Temperature in EHL Elliptical Contacts

Neelesh Deolalikar, Farshid Sadeghi, Sean Marble

J. Tribol. January 2008, 130(1): 011004. doi: https://doi.org/10.1115/1.2805429

Abstract

View articletitled, Numerical Modeling of Mixed Lubrication and Flash Temperature in EHL Elliptical Contacts

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Topics: Lubrication , Pressure , Temperature , Surface roughness , Lubricants

A Two-Parameter Function for Nanoscale Indentation Measurement of Near Surface Properties

K. Farhang, L. E. Seitzman, B. Feng

J. Tribol. January 2008, 130(1): 011005. doi: https://doi.org/10.1115/1.2805436

Abstract

View articletitled, A Two-Parameter Function for Nanoscale Indentation Measurement of Near Surface Properties

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Topics: Displacement , Errors , Geometry , Nanoscale phenomena , Shapes , Surface properties , Young's modulus , Stress , Coating processes , Coatings

Numerical Analysis on Dynamic Coefficients of Self-Acting Gas-Lubricated Tilting-Pad Journal Bearings

Yang Lihua, Qi Shemiao, Yu Lie

J. Tribol. January 2008, 130(1): 011006. doi: https://doi.org/10.1115/1.2805422

Abstract

View articletitled, Numerical Analysis on Dynamic Coefficients of Self-Acting Gas-Lubricated Tilting-Pad Journal Bearings

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Topics: Bearings , Damping , Inertia (Mechanics) , Numerical analysis , Stiffness , Gas bearings , Journal bearings

Transient Elastohydrodynamic Lubrication of Hip Joint Implants

Fengcai Wang, Zhongmin Jin

J. Tribol. January 2008, 130(1): 011007. doi: https://doi.org/10.1115/1.2806200

Abstract

View articletitled, Transient Elastohydrodynamic Lubrication of Hip Joint Implants

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Topics: Bearings , Elastohydrodynamic lubrication , Lubrication , Metals , Pressure , Stress , Transients (Dynamics) , Viscosity , Lubricants , Deformation

Simulating the Air Bearing Pressure and Flying Height in a Humid Environment

Shuyu Zhang, Brian Strom, Sung-Chang Lee, George Tyndall

J. Tribol. January 2008, 130(1): 011008. doi: https://doi.org/10.1115/1.2805424

Abstract

View articletitled, Simulating the Air Bearing Pressure and Flying Height in a Humid Environment

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Topics: Air bearings , Pressure , Temperature , Disks

Reducing Friction in Tilting-Pad Bearings by the Use of Enclosed Recesses

Niels Heinrichson, Ilmar Ferreira Santos

J. Tribol. January 2008, 130(1): 011009. doi: https://doi.org/10.1115/1.2805428

Abstract

View articletitled, Reducing Friction in Tilting-Pad Bearings by the Use of Enclosed Recesses

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Topics: Bearings , Friction , Thrust bearings

Effects of Couple Stress on Elastohydrodynamic Lubrication at Impact Loading

Hsiao-Ming Chu, Wang-Long Li, Yuh-Ping Chang, Huan-Chang Huang

J. Tribol. January 2008, 130(1): 011010. doi: https://doi.org/10.1115/1.2805430

Abstract

View articletitled, Effects of Couple Stress on Elastohydrodynamic Lubrication at Impact Loading

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Topics: Deformation , Elastohydrodynamic lubrication , Film thickness , Fluids , Lubricants , Pressure , Stress , Viscosity , Elasticity

A Numerical Model for Life Scatter in Rolling Element Bearings

Nihar Raje, Farshid Sadeghi, Richard G. Rateick, Jr., Michael R. Hoeprich

J. Tribol. January 2008, 130(1): 011011. doi: https://doi.org/10.1115/1.2806163

Abstract

View articletitled, A Numerical Model for Life Scatter in Rolling Element Bearings

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Topics: Bearings , Computer simulation , Electromagnetic scattering , Fatigue , Fatigue life , Rolling bearings , Simulation , Stress , Weibull distribution , Shear stress

A Numerical Solution for Quasistatic Viscoelastic Frictional Contact Problems

Fatin F. Mahmoud, Ahmed G. El-Shafei, Amal E. Al-Shorbagy, Alaa A. Abdel Rahman

J. Tribol. January 2008, 130(1): 011012. doi: https://doi.org/10.1115/1.2806202

Abstract

View articletitled, A Numerical Solution for Quasistatic Viscoelastic Frictional Contact Problems

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Topics: Contact mechanics , Creep , Displacement , Friction , Relaxation (Physics) , Stress , Viscoelastic materials , Computer programming , Stiffness , Viscoelasticity