Volume 114 Issue 4 | J. Tribol. | ASME Digital Collection

A Thermo-Hydrodynamic Analysis of a Mechanical Face Seal

M. D. Pascovici, I. Etsion

J. Tribol. October 1992, 114(4): 639–645. doi: https://doi.org/10.1115/1.2920930

Abstract

View articletitled, A Thermo-Hydrodynamic Analysis of a Mechanical Face Seal

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Topics: Thermohydrodynamics , Temperature , Boundary-value problems , Sealing (Process) , Viscosity

Measurement and Simulation of Partial Contact at the Head/Tape Interface

C. Lacey, F. E. Talke

J. Tribol. October 1992, 114(4): 646–652. doi: https://doi.org/10.1115/1.2920931

Abstract

View articletitled, Measurement and Simulation of Partial Contact at the Head/Tape Interface

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Topics: Compression , Computer simulation , Pressure , Simulation

The Effect of Trialkyl Phosphites and Other Oil Additives on the Boundary Lubrication of Ceramics: Friction of Silicon-Based Ceramics

Kei Demizu, Hiroyuki Ishigaki, Hideo Kakutani, Fukuzo Kobayashi

J. Tribol. October 1992, 114(4): 653–658. doi: https://doi.org/10.1115/1.2920932

Abstract

View articletitled, The Effect of Trialkyl Phosphites and Other Oil Additives on the Boundary Lubrication of Ceramics: Friction of Silicon-Based Ceramics

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Topics: Boundary lubrication , Ceramics , Friction , Silicon , Carbon , Chain , Silicon nitride ceramics , Metals , Pressure , Sulfur

Analysis of Short Squeeze Film Dampers With a Central Groove

Luis A. San Andres

J. Tribol. October 1992, 114(4): 659–664. doi: https://doi.org/10.1115/1.2920933

Abstract

View articletitled, Analysis of Short Squeeze Film Dampers With a Central Groove

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Topics: Dampers , Inertia (Mechanics) , Bearings , Compressibility , Damping , Excitation , Flow (Dynamics) , Fluids

AFM Imaging, Roughness Analysis and Contact Mechanics of Magnetic Tape and Head Surfaces

P. I. Oden, A. Majumdar, B. Bhushan, A. Padmanabhan, J. J. Graham

J. Tribol. October 1992, 114(4): 666–674. doi: https://doi.org/10.1115/1.2920934

Abstract

View articletitled, AFM Imaging, Roughness Analysis and Contact Mechanics of Magnetic Tape and Head Surfaces

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Topics: Atomic force microscopy , Contact mechanics , Imaging , Surface roughness , Fractals , Resolution (Optics) , Instrumentation , Disks , Geometry , Magnetic particles

Assessing Adsorption of Conventional Friction Modifying Molecules by Relative Contact Potential Difference Measurements

M. Beltzer

J. Tribol. October 1992, 114(4): 675–682. doi: https://doi.org/10.1115/1.2920935

Abstract

View articletitled, Assessing Adsorption of Conventional Friction Modifying Molecules by Relative Contact Potential Difference Measurements

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Topics: Capacitors , Copper , Energetics , Friction , Metals , Petroleum , Steel

Labyrinth Seal Rotordynamic Forces Using a Three-Dimensional Navier-Stokes Code

D. L. Rhode, S. J. Hensel, M. J. Guidry

J. Tribol. October 1992, 114(4): 683–689. doi: https://doi.org/10.1115/1.2920936

Abstract

View articletitled, Labyrinth Seal Rotordynamic Forces Using a Three-Dimensional Navier-Stokes Code

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Topics: Algorithms , Cavities , Finite difference methods , Force measurement , Navier-Stokes equations , Pressure , Reynolds number , Rotors , Turbulence , Whirls

Crack Propagation in Rolling Line Contacts

H. Salehizadeh, N. Saka

J. Tribol. October 1992, 114(4): 690–697. doi: https://doi.org/10.1115/1.2920937

Abstract

View articletitled, Crack Propagation in Rolling Line Contacts

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Topics: Crack propagation , Fracture (Materials) , Stress , Bearings , Fatigue failure , Fatigue life , Finite element methods , Friction

Effect of Some Material, Manufacturing, and Operating Variables on the Friction Coefficient in OCTG Connections

H. J. Carper, Jr., A. Ertas, J. Issa, O. Cuvalci

J. Tribol. October 1992, 114(4): 698–705. doi: https://doi.org/10.1115/1.2920938

Abstract

View articletitled, Effect of Some Material, Manufacturing, and Operating Variables on the Friction Coefficient in OCTG Connections

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Topics: Friction , Manufacturing , Oil field pipes , Stress , American Petroleum Institute , Galling , Geometry , Knudsen number , Surface roughness , Thread

Thermal Elastohydrodynamic Lubrication of Rolling/Sliding Line Contacts

R. Wolff, T. Nonaka, A. Kubo, K. Matsuo

J. Tribol. October 1992, 114(4): 706–713. doi: https://doi.org/10.1115/1.2920939

Abstract

View articletitled, Thermal Elastohydrodynamic Lubrication of Rolling/Sliding Line Contacts

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Topics: Elastohydrodynamic lubrication , Viscosity , Shapes , Temperature , Boundary-value problems , Elasticity , Film thickness , Finite difference methods , Fittings , Pressure

Friction-Factor Characteristics for Narrow Channels With Honeycomb Surfaces

T. W. Ha, G. L. Morrison, D. W. Childs

J. Tribol. October 1992, 114(4): 714–721. doi: https://doi.org/10.1115/1.2920940

Abstract

View articletitled, Friction-Factor Characteristics for Narrow Channels With Honeycomb Surfaces

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Topics: Friction , Honeycomb structures , Reynolds number , Flow (Dynamics) , Acoustics , Pipes , Resonance , Turbulence

Friction-Factor Data for Flat-Plate Tests of Smooth and Honeycomb Surfaces

T. W. Ha, Dara W. Childs

J. Tribol. October 1992, 114(4): 722–729. doi: https://doi.org/10.1115/1.2920941

Abstract

View articletitled, Friction-Factor Data for Flat-Plate Tests of Smooth and Honeycomb Surfaces

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Topics: Flat plates , Friction , Honeycomb structures , Clearances (Engineering) , Flow (Dynamics) , Pressure , Reynolds number

Parametric Variational Principle of Viscoplastic Lubrication Model

C. W. Wu, W. X. Zhong, L. X. Qian, L. C. Hu, S. M. Sun

J. Tribol. October 1992, 114(4): 731–735. doi: https://doi.org/10.1115/1.2920942

Abstract

View articletitled, Parametric Variational Principle of Viscoplastic Lubrication Model

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Topics: Lubrication , Variational principles , Algorithms , Lubricants

Analysis of Non-Newtonian Effects in Dynamically Loaded Finite Journal Bearings Including Mass Conserving Cavitation

R. S. Paranjpe

J. Tribol. October 1992, 114(4): 736–744. doi: https://doi.org/10.1115/1.2920943

Abstract

View articletitled, Analysis of Non-Newtonian Effects in Dynamically Loaded Finite Journal Bearings Including Mass Conserving Cavitation

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Topics: Cavitation , Journal bearings , Shear (Mechanics) , Bearings , Oils , Petroleum , Relaxation (Physics) , Algorithms , Engines , Film thickness

On the Effects of Roughness Orientation—A Mapping and Double Scale Analysis of Flow Factors

Sy-Wei Lo

J. Tribol. October 1992, 114(4): 747–754. doi: https://doi.org/10.1115/1.2920944

Abstract

View articletitled, On the Effects of Roughness Orientation—A Mapping and Double Scale Analysis of Flow Factors

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Topics: Flow (Dynamics) , Surface roughness , Pressure gradient , Wavelength , Anisotropy , Approximation , Lubricants , Punching (Metalworking) , Surface properties

Analysis of Turbulent Hydrostatic Bearings With a Barotropic Cryogenic Fluid

Luis A. San Andres

J. Tribol. October 1992, 114(4): 755–764. doi: https://doi.org/10.1115/1.2920945

Abstract

View articletitled, Analysis of Turbulent Hydrostatic Bearings With a Barotropic Cryogenic Fluid

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Topics: Bearings , Fluids , Hydrostatics , Turbulence , Inertia (Mechanics) , Compressibility , Flow (Dynamics) , Hydrogen , Incompressible fluids , Journal bearings

Slipper Balance in Axial Piston Pumps and Motors

E. Koc, C. J. Hooke, K. Y. Li

J. Tribol. October 1992, 114(4): 766–772. doi: https://doi.org/10.1115/1.2920946

Abstract

View articletitled, Slipper Balance in Axial Piston Pumps and Motors

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Topics: Motors , Pistons , Pumps , Clearances (Engineering) , Polishing

Experimental Study of Dynamic Fluid Forces and Moments for a Long Annular Seal

Yuji Kanemori, Takuzo Iwatsubo

J. Tribol. October 1992, 114(4): 773–778. doi: https://doi.org/10.1115/1.2920947

Abstract

View articletitled, Experimental Study of Dynamic Fluid Forces and Moments for a Long Annular Seal

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Topics: Fluids , Rotors , Whirls , Cylinders , Damping , Pressure drop , Stiffness , Testing

Optical Interferometric Observations of the Effects of a Bump on Point Contact EHL

M. Kaneta, T. Sakai, H. Nishikawa

J. Tribol. October 1992, 114(4): 779–784. doi: https://doi.org/10.1115/1.2920948

Abstract

View articletitled, Optical Interferometric Observations of the Effects of a Bump on Point Contact EHL

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Topics: Computer simulation , Deformation , Film thickness , Interferometry , Kinematics , Lubrication , Polishing , Thin films

Stiffness of Magnetic Bearings Subjected to Combined Static and Dynamic Loads

D. K. Rao, G. V. Brown, P. Lewis, J. Hurley

J. Tribol. October 1992, 114(4): 785–789. doi: https://doi.org/10.1115/1.2920949

Abstract

View articletitled, Stiffness of Magnetic Bearings Subjected to Combined Static and Dynamic Loads

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Topics: Magnetic bearings , Stiffness , Stress , Bearings , Vibration , Design

Tooth Thickness Effect on the Performance of Gas Labyrinth Seals

D. L. Rhode, R. I. Hibbs

J. Tribol. October 1992, 114(4): 790–795. doi: https://doi.org/10.1115/1.2920950

Abstract

View articletitled, Tooth Thickness Effect on the Performance of Gas Labyrinth Seals

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Topics: Boundary-value problems , Cavities , Computers , Leakage , Reservoirs , Turbulence

Determination of Forces in a Magnetic Bearing Actuator: Numerical Computation With Comparison to Experiment

J. D. Knight, Z. Xia, E. McCaul, H. Hacker, Jr.

J. Tribol. October 1992, 114(4): 796–801. doi: https://doi.org/10.1115/1.2920951

Abstract

View articletitled, Determination of Forces in a Magnetic Bearing Actuator: Numerical Computation With Comparison to Experiment

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Topics: Actuators , Computation , Magnetic bearings , Permeability , Metals , Vacuum

Analysis of Hydrostatic Journal Bearings With End Seals

L. A. San Andres

J. Tribol. October 1992, 114(4): 802–811. doi: https://doi.org/10.1115/1.2920952

Abstract

View articletitled, Analysis of Hydrostatic Journal Bearings With End Seals

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Topics: Hydrostatics , Journal bearings , Compressibility , Damping , Bearings , Dampers , Dynamic stability , Flow (Dynamics) , Fluids , Inertia (Mechanics)