Volume 118 Issue 4 | J. Tribol. | ASME Digital Collection

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Volume 118, Issue 4

October 1996

ISSN 0742-4787

EISSN 1528-8897

Research Papers

Evaluation of Fretting Damage of Zircaloy Cladding Tubes

Olof Vingsbo, Ali R. Massih, Stig Nilsson

J. Tribol. October 1996, 118(4): 705–710. doi: https://doi.org/10.1115/1.2831598

Abstract

View articletitled, Evaluation of Fretting Damage of Zircaloy Cladding Tubes

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Topics: Cladding systems (Building) , Damage , Fuels , Manufacturing , Fuel rods , Nuclear reactors , Testing

Crack Path Prediction Under Fretting Fatigue—A Theoretical and Experimental Approach

V. Lamacq, M. C. Dubourg, L. Vincent

J. Tribol. October 1996, 118(4): 711–720. doi: https://doi.org/10.1115/1.2831599

Abstract

View articletitled, Crack Path Prediction Under Fretting Fatigue—A Theoretical and Experimental Approach

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Topics: Fatigue , Fracture (Materials) , Dislocations , Fracture (Process) , Friction , Stress , Trajectories (Physics) , Wear

On the Possibility of Chemo-Mechanical Action in Magnetic Float Polishing of Silicon Nitride

R. Komanduri, N. Umehara, M. Raghunandan

J. Tribol. October 1996, 118(4): 721–727. doi: https://doi.org/10.1115/1.2831600

Abstract

View articletitled, On the Possibility of Chemo-Mechanical Action in Magnetic Float Polishing of Silicon Nitride

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Topics: Polishing , Silicon nitride ceramics , Aluminum , Abrasives , Surface texture , Abrasion , Brittle fracture , Catalysts , Chemical stability , Oxidation

Thermal Analysis of a Medium-Carbon Steel Tribo-System and Its Application to Oxidational Wear

Jen Fin Lin, Chau Chang Chou, Jeng Woei Yang

J. Tribol. October 1996, 118(4): 728–739. doi: https://doi.org/10.1115/1.2831601

Abstract

View articletitled, Thermal Analysis of a Medium-Carbon Steel Tribo-System and Its Application to Oxidational Wear

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Topics: Carbon , Steel , Thermal analysis , Wear , Temperature , Carbon steel , Disks , Boundary-value problems , Heating , Machinery

Enhanced Wear Performance of Transformation Toughened Ceramics by Microstructural Optimization

N. B. Thomsen, B. L. Karihaloo

J. Tribol. October 1996, 118(4): 740–747. doi: https://doi.org/10.1115/1.2831602

Abstract

View articletitled, Enhanced Wear Performance of Transformation Toughened Ceramics by Microstructural Optimization

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Topics: Ceramics , Optimization , Wear , Fracture (Materials) , Fracture toughness , Phase transitions , Surface cracks

Effects of CO₂ Laser Surface Hardening in the Unlubricated Wear of Ductile Cast Iron Against Alumina

C. Papaphilippou, M. Vardavoulias, M. Jeandin

J. Tribol. October 1996, 118(4): 748–752. doi: https://doi.org/10.1115/1.2831603

Abstract

View articletitled, Effects of CO<sub>2</sub> Laser Surface Hardening in the Unlubricated Wear of Ductile Cast Iron Against Alumina

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Topics: Carbon dioxide lasers , Nodular iron , Surface hardening , Wear , Lasers , Cast iron , Stress , Wear resistance , Abrasion , Deformation

Modeling of Surface Modified Layers in the Presence of Surface Irregularities

Vikas Gupta, George T. Hahn, Pedro Bastias, Carol A. Rubin

J. Tribol. October 1996, 118(4): 753–758. doi: https://doi.org/10.1115/1.2831604

Abstract

View articletitled, Modeling of Surface Modified Layers in the Presence of Surface Irregularities

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Topics: Bearing steel , Cylinders , Deformation , Finite element analysis , Flow (Dynamics) , Hardening , Kinematics , Mechanical properties , Modeling , Rolling contact

Investigations in Abrasive Water Jet Erosion Based on Wear Particle Analysis

A. W. Momber, H. Kwak, R. Kovacevic

J. Tribol. October 1996, 118(4): 759–766. doi: https://doi.org/10.1115/1.2831605

Abstract

View articletitled, Investigations in Abrasive Water Jet Erosion Based on Wear Particle Analysis

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Topics: Erosion , Particulate matter , Water , Wear , Pressure , Pumps , Grain size , Cast iron , Cutting , Jets

Evaluations of Diamond-Like-Carbon Film Optical Constants and Their Effects on Flying Height Determination

Yufeng Li, Aric Menon, Peter Goglia

J. Tribol. October 1996, 118(4): 767–773. doi: https://doi.org/10.1115/1.2831606

Abstract

View articletitled, Evaluations of Diamond-Like-Carbon Film Optical Constants and Their Effects on Flying Height Determination

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Topics: Carbon , Diamonds , Wavelength , Errors , Film thickness , Refractive index

Roughness Effects on the Dynamic Coefficients of Ultra-Thin Gas Film in Magnetic Recording

Wang-Long Li, Cheng-I Weng, Chi-Chuan Hwang

J. Tribol. October 1996, 118(4): 774–782. doi: https://doi.org/10.1115/1.2831608

Abstract

View articletitled, Roughness Effects on the Dynamic Coefficients of Ultra-Thin Gas Film in Magnetic Recording

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Topics: Magnetic recording , Surface roughness , Damping , Knudsen number , Bearings , Film thickness , Flow (Dynamics) , Gas bearings , Lubricants , Stability

An Implicit Multidomain Spectral Collocation Method for the Simulation of Gas Bearings Between Textured Surfaces

Isaac M. Kuria, Peter E. Raad

J. Tribol. October 1996, 118(4): 783–793. doi: https://doi.org/10.1115/1.2831609

Abstract

View articletitled, An Implicit Multidomain Spectral Collocation Method for the Simulation of Gas Bearings Between Textured Surfaces

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Topics: Gas bearings , Simulation , Boundary layers , Air bearings , Degrees of freedom , Differential equations , Flow (Dynamics) , Fluid dynamics , Lubrication , Surface roughness

The Effect of Disk Roughness on the Wear of Contact Recording Heads

M. Suk

J. Tribol. October 1996, 118(4): 794–799. doi: https://doi.org/10.1115/1.2831610

Abstract

View articletitled, The Effect of Disk Roughness on the Wear of Contact Recording Heads

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Topics: Disks , Surface roughness , Wear , Stress , Air bearings , Density

Thin Spacing Analysis for Head-Tape Interface

Kazuo Sakai, Yasumasa Nagawa, Koetsu Okuyama, Takao Terayama

J. Tribol. October 1996, 118(4): 800–806. doi: https://doi.org/10.1115/1.2831611

Abstract

View articletitled, Thin Spacing Analysis for Head-Tape Interface

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Topics: Deformation , Density , Flow (Dynamics) , Lubrication , Magnetic recording , Slip flow , Surface roughness

Experimental Studies of a Head/Disk Interface Subjected to Impulsive Excitation During Nonoperation

Naohiko Ishimaru

J. Tribol. October 1996, 118(4): 807–812. doi: https://doi.org/10.1115/1.2831612

Abstract

View articletitled, Experimental Studies of a Head/Disk Interface Subjected to Impulsive Excitation During Nonoperation

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Topics: Disks , Excitation , Shock (Mechanics) , Collisions (Physics) , Damage , Inertia (Mechanics) , Manufacturing , Resonance , Sensors , Signals

A Model of Slider/Disk Interface Wear for Proximity Recording

Yufeng Li, Aric Menon

J. Tribol. October 1996, 118(4): 813–818. doi: https://doi.org/10.1115/1.2831613

Abstract

View articletitled, A Model of Slider/Disk Interface Wear for Proximity Recording

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Topics: Disks , Wear , Air bearings , Materials properties , Carbon , Diamonds , Stiffness

Self-Excited Oscillations in Sliding With a Constant Friction Coefficient—A Simple Model

G. G. Adams

J. Tribol. October 1996, 118(4): 819–823. doi: https://doi.org/10.1115/1.2831614

Abstract

View articletitled, Self-Excited Oscillations in Sliding With a Constant Friction Coefficient—A Simple Model

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Topics: Friction , Oscillations , Springs , Vibration , Dry friction , Eigenvalues , Steady state , Stick-slip

Factored-lmplicit Finite Difference Solution of a Non-Newtonian Fluid Lubrication Equation for Three-Dimensional Bearings

J. W. White

J. Tribol. October 1996, 118(4): 824–831. doi: https://doi.org/10.1115/1.2831615

Abstract

View articletitled, Factored-lmplicit Finite Difference Solution of a Non-Newtonian Fluid Lubrication Equation for Three-Dimensional Bearings

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Topics: Bearings , Lubrication , Non-Newtonian fluids , Shear stress , Algorithms , Data storage systems , Disks , Dynamic analysis , Fluids , Scalars

Discrete Nature of Ultrathin Lubrication Film Between Mica Surfaces

Hiroshige Matsuoka, Takahisa Kato

J. Tribol. October 1996, 118(4): 832–838. doi: https://doi.org/10.1115/1.2831616

Abstract

View articletitled, Discrete Nature of Ultrathin Lubrication Film Between Mica Surfaces

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Topics: Lubrication , Film thickness , Fluids , Lubricants , Lubrication theory , Separation (Technology)

Magnetic Bearing Design for Reduced Power Consumption

E. H. Maslen, P. E. Allaire, M. D. Noh, C. K. Sortore

J. Tribol. October 1996, 118(4): 839–846. doi: https://doi.org/10.1115/1.2831617

Abstract

View articletitled, Magnetic Bearing Design for Reduced Power Consumption

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Topics: Design , Energy consumption , Magnetic bearings , Rotors , Bearings , Permanent magnets , Electrical measurement , Fluid films , Bearing design , Construction

A Model for Elastohydrodynamic Film Failure in Contacts Between Rough Surfaces Having Transverse Finish

H. P. Evans, R. W. Snidle

J. Tribol. October 1996, 118(4): 847–857. doi: https://doi.org/10.1115/1.2831618

Abstract

View articletitled, A Model for Elastohydrodynamic Film Failure in Contacts Between Rough Surfaces Having Transverse Finish

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Topics: Failure , Finishes , Surface roughness , Leakage , Lubricants , Cavitation , Clearances (Engineering) , Collapse , Elastohydrodynamic lubrication , Failure mechanisms

Dynamic Friction Measurements of MoS₂ Coated Ball Bearing Surfaces

M. R. Lovell, M. M. Khonsari, R. D. Marangoni

J. Tribol. October 1996, 118(4): 858–864. doi: https://doi.org/10.1115/1.2831619

Abstract

View articletitled, Dynamic Friction Measurements of MoS<sub>2</sub> Coated Ball Bearing Surfaces

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Topics: Ball bearings , Sliding friction , Friction , Bearings , Torque , Coatings , Instrumentation , Lubricants , Silicon nitride ceramics , Steel

Analytical, Numerical, and Experimental Investigation of the Flow Structure in a Flooded Ball Bearing

Daniel H. Fruman, Ibtissem Benmansour, Che´rif Nouar, Thierry Bidot, Jean-Marc Vanel

J. Tribol. October 1996, 118(4): 865–871. doi: https://doi.org/10.1115/1.2831620

Abstract

View articletitled, Analytical, Numerical, and Experimental Investigation of the Flow Structure in a Flooded Ball Bearing

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Topics: Ball bearings , Flow (Dynamics) , Cross section (Physics) , Space , Bearings , Computation , Computational fluid dynamics , Equations of motion , Flow visualization , Pressure drop

Capillary and Viscoelastic Effects on Elastohydrodynamic Lubrication in Roller Nips

M. S. Carvalho, L. E. Scriven

J. Tribol. October 1996, 118(4): 872–879. doi: https://doi.org/10.1115/1.2831621

Abstract

View articletitled, Capillary and Viscoelastic Effects on Elastohydrodynamic Lubrication in Roller Nips

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Topics: Elastohydrodynamic lubrication , Rollers , Flow (Dynamics) , Film flow , Lubrication , Printing , Relaxation (Physics) , Shock absorbers , Springs , Surface tension

Analysis of Thermal Effects in the Yield Phase of Hydrodynamic Lubricant Film in Plane Strain Forging

V. K. Bhatt, D. K. Sengupta

J. Tribol. October 1996, 118(4): 880–885. doi: https://doi.org/10.1115/1.2831622

Abstract

View articletitled, Analysis of Thermal Effects in the Yield Phase of Hydrodynamic Lubricant Film in Plane Strain Forging

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Topics: Forging , Lubricants , Plane strain , Temperature effects , Film thickness , Convection , Energy dissipation , Heat conduction , Heat transfer , Pressure gradient

Abnormal Phenomena Appearing in EHL Contacts

M. Kaneta, H. Nishikawa, T. Kanada, K. Matsuda

J. Tribol. October 1996, 118(4): 886–892. doi: https://doi.org/10.1115/1.2831624

Abstract

View articletitled, Abnormal Phenomena Appearing in EHL Contacts

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Topics: Elastic moduli , Elastohydrodynamic lubrication , Interferometry , Kinematics , Lubricating oils , Transients (Dynamics)

Axial Load Capacity of Water-Lubricated Hydrostatic Conical Bearings With Spiral Grooves (On the Case of Rigid Surface Bearings)

S. Yoshimoto, Y. Anno, M. Tamura, Y. Kakiuchi, K. Kimura

J. Tribol. October 1996, 118(4): 893–899. doi: https://doi.org/10.1115/1.2831625

Abstract

View articletitled, Axial Load Capacity of Water-Lubricated Hydrostatic Conical Bearings With Spiral Grooves (On the Case of Rigid Surface Bearings)

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Topics: Bearings , Hydrostatics , Stress , Water , Water pressure , Centrifugal force , Drilling , Finite element methods , Printed circuit boards , Pumps

Experimental Study on the Effect of a Circumferential Feeding Groove on the Dynamic Force Response of a Sealed Squeeze Film Damper

G. L. Arauz, Luis San Andres

J. Tribol. October 1996, 118(4): 900–905. doi: https://doi.org/10.1115/1.2831626

Abstract

View articletitled, Experimental Study on the Effect of a Circumferential Feeding Groove on the Dynamic Force Response of a Sealed Squeeze Film Damper

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Topics: Dampers , Damping , Flow (Dynamics) , Piston rings , Pressure , Whirls

A Study of the Oil-Lubricated Herringbone-Grooved Journal Bearing—Part 1: Numerical Analysis

Kyungphil Kang, Yoonchul Rhim, Kiro Sung

J. Tribol. October 1996, 118(4): 906–911. doi: https://doi.org/10.1115/1.2831627

Abstract

View articletitled, A Study of the Oil-Lubricated Herringbone-Grooved Journal Bearing—Part 1: Numerical Analysis

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Topics: Journal bearings , Numerical analysis , Stability , Bearings , Damping , Differential equations , Finite difference methods , Stiffness

Computed Effects of Rotor-Induced Swirl on Brush Seal Performance—Part 1: Leakage Analysis

M. C. Sharatchandra, D. L. Rhode

J. Tribol. October 1996, 118(4): 912–919. doi: https://doi.org/10.1115/1.2831628

Abstract

View articletitled, Computed Effects of Rotor-Induced Swirl on Brush Seal Performance—Part 1: Leakage Analysis

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Topics: Leakage , Rotors , Flow (Dynamics) , Boundary-value problems , Computation , Computers , Finite volume methods , Fluids , Navier-Stokes equations , Particulate matter