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Part A: Tribomaterials; Lubricants and Additives; Elastohydrodynamic Lubrication; Hydrodynamic Lubrication and Fluid Film Bearings; Rolling Element Bearings; Engine Tribology; Machine Components Tribology; Contact Mechanics

Tribomaterials

A Deterministic-Chaos Study of Electron Triboemission Outputs

G. J. Molina, M. J. Furey, C. Kajdas

IJTC 2006; 1-7https://doi.org/10.1115/IJTC2006-12005

Abstract

View Articletitled, A Deterministic-Chaos Study of Electron Triboemission Outputs

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Topics: Chaos theory , Triboemission , Ceramics , Semiconductors (Materials) , Electron emission , Sapphire , Silicon nitride ceramics

Preparation and Characterization of Oil-Dosed Phases Created by Supercritical Fluid on Polymer Materials

K. Hachiya, T. Kichikawa, T. Takajo

IJTC 2006; 9-15https://doi.org/10.1115/IJTC2006-12052

Abstract

View Articletitled, Preparation and Characterization of Oil-Dosed Phases Created by Supercritical Fluid on Polymer Materials

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Topics: Polymers , Supercritical fluids , Fourier transform infrared spectroscopy , Lubricating oils , Crystal structure , Fourier transforms , Molecular weight , Spectroscopy , Supercritical carbon dioxide , Temperature

Tribological Investigation of Cast Iron Air-Conditioning Compressor Surfaces in CO₂ Refrigerant

Nicholaos G. Demas, Andreas A. Polycarpou

IJTC 2006; 17-23https://doi.org/10.1115/IJTC2006-12064

Abstract

View Articletitled, Tribological Investigation of Cast Iron Air-Conditioning Compressor Surfaces in CO2 Refrigerant

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Topics: Air conditioning , Carbon dioxide , Cast iron , Compressors , Refrigerants , Tribology , Oxygen , Testing , Wear , Augers

A Comparison of the Tribo-Mechanical Properties of a Wear Resistant Cobalt-Based Alloy Produced by Different Manufacturing Processes

H. Yu, R. Ahmed, H. de Villiers Lovelock

IJTC 2006; 25-33https://doi.org/10.1115/IJTC2006-12156

Abstract

View Articletitled, A Comparison of the Tribo-Mechanical Properties of a Wear Resistant Cobalt-Based Alloy Produced by Different Manufacturing Processes

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Topics: Cobalt alloys , Fatigue , Manufacturing , Wear

Effects of Temperature and Sliding Distance on the Wear Behavior of Austenitic Fe-Cr-C-Si Hardfacing Alloy

Kwon-Yeong Lee, Kang Hee Ko, Ji Hui Kim, Gyung Guk Kim, Seon-Jin Kim

IJTC 2006; 35-40https://doi.org/10.1115/IJTC2006-12196

Abstract

View Articletitled, Effects of Temperature and Sliding Distance on the Wear Behavior of Austenitic Fe-Cr-C-Si Hardfacing Alloy

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Topics: Alloys , Temperature effects , Wear , Friction , Temperature , Weight (Mass) , Metals , Steady state , Adhesives , Bonding

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

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

IJTC 2006; 41-48https://doi.org/10.1115/IJTC2006-12241

Abstract

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

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Topics: Crystals , Displacement , Errors , Force measurement , Nanoscale phenomena , Surface properties , Young's modulus

Assessment and Verification of a Novel Method for Near Surface Measurement of Mechanical Properties

S. Ozcan, K. Farhang, P. Filip

IJTC 2006; 49-57https://doi.org/10.1115/IJTC2006-12242

Abstract

View Articletitled, Assessment and Verification of a Novel Method for Near Surface Measurement of Mechanical Properties

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Topics: Atomic force microscopy , Elastic moduli , Elasticity , Geometry , Machinery , Mechanical properties , Nanoindentation , Nanoscale phenomena , Stress , Surface properties

Sliding Friction and Wear Characteristics of Al₂O₃-Al Nanocomposites

Jun Qu, Linan An, Peter J. Blau

IJTC 2006; 59-60https://doi.org/10.1115/IJTC2006-12326

Abstract

View Articletitled, Sliding Friction and Wear Characteristics of Al2O3-Al Nanocomposites

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Topics: Nanocomposites , Sliding friction , Wear , Particulate matter , Wear resistance , Aluminum alloys , Composite materials , Adhesives , Alloys , Aluminum

Archard Wear Coefficients for Ruby and Silicon Nitride Scanning CMM Probe Tips

J. David Cogdell

IJTC 2006; 61-62https://doi.org/10.1115/IJTC2006-12345

Abstract

View Articletitled, Archard Wear Coefficients for Ruby and Silicon Nitride Scanning CMM Probe Tips

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Topics: Coordinate measuring machines , Probes , Silicon nitride ceramics , Wear , Martensitic steel , Measurement uncertainty , Microscopes , Steel

Lubricants and Additives

Study on Synergistic Antioxidance Properties of Organic Molybdenum Complex With Arylamine Antioxidant

Jian-Qiang Hu, Xian-Yong Wei, Yan Fu, Jun-Bing Yao

IJTC 2006; 63-70https://doi.org/10.1115/IJTC2006-12021

Abstract

View Articletitled, Study on Synergistic Antioxidance Properties of Organic Molybdenum Complex With Arylamine Antioxidant

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Topics: Differential scanning calorimetry , Gas chromatography , Mass spectrometers , Molybdenum , Oxidation , Corrosion , Internet of things , Lubricants , Viscosity , Electromagnetic induction

Synthesis of Fluorinated ZDDP Compounds

K. Parekh, P. B. Aswath

IJTC 2006; 71-81https://doi.org/10.1115/IJTC2006-12053

Abstract

View Articletitled, Synthesis of Fluorinated ZDDP Compounds

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Topics: Catalytic converters , Emissions , Nuclear magnetic resonance spectroscopy , Sulfur compounds , Tribology , Wear

Elucidation of the Corrosion Mechanism of Vegetable Oil Based Lubricants

N. H. Jayadas, K. Prabhakaran Nair

IJTC 2006; 83-93https://doi.org/10.1115/IJTC2006-12087

Abstract

View Articletitled, Elucidation of the Corrosion Mechanism of Vegetable Oil Based Lubricants

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Topics: Corrosion , Lubricants , Vegetable oils

Effect of Ashless Dispersant on Deterioration of Antiwear Characteristics of ZnDTP Due to Decomposition During the Oxidation Inhibition Process

Masabumi Masuko, Takeshi Ohkido, Akihito Suzuki, Takafumi Ueno, Sachiko Okuda, Takumaru Sagawa

IJTC 2006; 95-103https://doi.org/10.1115/IJTC2006-12112

Abstract

View Articletitled, Effect of Ashless Dispersant on Deterioration of Antiwear Characteristics of ZnDTP Due to Decomposition During the Oxidation Inhibition Process

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Topics: Oxidation , Plasticizers , Wear , Combined heat and power , Combustion gases , Engines , Nuclear magnetic resonance , Oils , Petroleum , Solids

Alkylated Naphthalenes as High Performance Synthetic Lubricating Fluids

Michel J. Hourani

IJTC 2006; 105-117https://doi.org/10.1115/IJTC2006-12113

Abstract

View Articletitled, Alkylated Naphthalenes as High Performance Synthetic Lubricating Fluids

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Topics: Fluids , Stability , Viscosity , Volatility , Chemical properties , Engineering prototypes , Ester , Film thickness , Pressure

A Multi Technique Study of the Tribological Behavior and the Tribofilms Generated From Fluorinated Thiophosphate Compounds in Comparison to Normal ZDDP

R. Mourhatch, K. Parekh, P. B. Aswath

IJTC 2006; 119-130https://doi.org/10.1115/IJTC2006-12137

Abstract

View Articletitled, A Multi Technique Study of the Tribological Behavior and the Tribofilms Generated From Fluorinated Thiophosphate Compounds in Comparison to Normal ZDDP

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Topics: Tribological films , Tribology , Lubricants , Wear , Augers , Chemical properties , Cylinders , Electron spectroscopy , Engines , Focused ion beams

Viscosity-Temperature Correlation for Liquids

Christopher J. Seeton

IJTC 2006; 131-142https://doi.org/10.1115/IJTC2006-12139

Abstract

View Articletitled, Viscosity-Temperature Correlation for Liquids

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Topics: Temperature , Viscosity , Fluids , ASTM International , Bonding , Liquid metals , Low temperature , Precipitation , Silicones , Water

The Thixotropic Properties of Lithium Soap Greases With Various Thickener Concentrations and Base Oil Viscosities

Tomokazu Akutsu, Akihito Suzuki, Masabumi Masuko

IJTC 2006; 143-150https://doi.org/10.1115/IJTC2006-12182

Abstract

View Articletitled, The Thixotropic Properties of Lithium Soap Greases With Various Thickener Concentrations and Base Oil Viscosities

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Topics: Lithium , Thickening agents , Thixotropy , Viscosity

Boundary Lubrication Properties of LIPID-Based Compounds Evaluated Using Microtribological Methods

S. Bhuyan, S. Sundararajan, L. Yao, E. G. Hammond, T. Wang

IJTC 2006; 151-157https://doi.org/10.1115/IJTC2006-12228

Abstract

View Articletitled, Boundary Lubrication Properties of LIPID-Based Compounds Evaluated Using Microtribological Methods

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Topics: Boundary lubrication , Friction , Ester , Microscale devices , Paraffin wax , Stress , Synthetic lubricants

Performance of Friction Modifiers on ZDDP-Generated Surfaces

Ksenija Topolovec-Miklozic, T. Reg Forbus, Hugh A. Spikes

IJTC 2006; 159-167https://doi.org/10.1115/IJTC2006-12254

Abstract

View Articletitled, Performance of Friction Modifiers on ZDDP-Generated Surfaces

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Topics: Friction , Engines , Oils , Petroleum , Coating processes , Coatings , Steel , Corporate average fuel economy , Fuel efficiency , Iron

The “Leaves on the Line” Problem: A Study of Film Formation and Lubricity Under Simulated Railtrack Conditions

P. M. Cann

IJTC 2006; 169-178https://doi.org/10.1115/IJTC2006-12267

Abstract

View Articletitled, The “Leaves on the Line” Problem: A Study of Film Formation and Lubricity Under Simulated Railtrack Conditions

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Topics: Absorption , Adhesion , Biomass , Chemical reactions , Disks , Friction , Ions , Lubricants , Lubrication , Metals

Impact of Surfactant Structure on the Tribological Properties of Bentonite-Based Greases

A. K. Pogosian, T. R. Martirosyan

IJTC 2006; 179-182https://doi.org/10.1115/IJTC2006-12313

Abstract

View Articletitled, Impact of Surfactant Structure on the Tribological Properties of Bentonite-Based Greases

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Topics: Surfactants , Tribology , Lubricants , Particulate matter , Composite materials , Friction , Minerals , Nanoparticles , Thickening agents , Wear

Framework for Lubricant Chemistry-Sensitive Wear Modeling

B. C. Thomas, V. W. Wong

IJTC 2006; 183-184https://doi.org/10.1115/IJTC2006-12365

Abstract

View Articletitled, Framework for Lubricant Chemistry-Sensitive Wear Modeling

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Topics: Chemistry , Engines , Lubricants , Modeling , Wear

Elastohydrodynamic Lubrication

The Pressure-Viscosity Coefficient for Newtonian EHL Film Thickness With General Piezoviscous Response

Scott Bair, Yuchuan Liu, Q. Jane Wang

IJTC 2006; 185-196https://doi.org/10.1115/IJTC2006-12010

Abstract

View Articletitled, The Pressure-Viscosity Coefficient for Newtonian EHL Film Thickness With General Piezoviscous Response

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Topics: Film thickness , Pressure , Viscosity , Rheology , Shear (Mechanics) , Simulation

Soft Elastohydrodynamic Analysis of Radial Lip Seals With Deterministic Microasperities on the Shaft

Philip C. Hadinata, Lyndon Scott Stephens

IJTC 2006; 197-205https://doi.org/10.1115/IJTC2006-12120

Abstract

View Articletitled, Soft Elastohydrodynamic Analysis of Radial Lip Seals With Deterministic Microasperities on the Shaft

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Topics: Design , Flow (Dynamics) , Friction , Lubricants , Lubrication , Numerical analysis , Shapes , Stress

Simulations and Measurements of Sliding Friction Between Rough Surfaces in Point Contacts: From EHL to Boundary Lubrication

Shun Wang, Wenzhong Wang, Fanghui Shi, Yucong Wang, Haibo Chen, Hui Wang, Yuanzhong Hu

IJTC 2006; 207-213https://doi.org/10.1115/IJTC2006-12142

Abstract

View Articletitled, Simulations and Measurements of Sliding Friction Between Rough Surfaces in Point Contacts: From EHL to Boundary Lubrication

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Topics: Boundary lubrication , Engineering simulation , Lubrication , Simulation , Sliding friction , Surface roughness

Elastohydrodynamic Lubrication Analysis of the Two Surfaces Under Oscillatory Contact With Non-Newtonian Fluids

K. Wongseedakaew, M. Mongkolwongrojn

IJTC 2006; 215-222https://doi.org/10.1115/IJTC2006-12197

Abstract

View Articletitled, Elastohydrodynamic Lubrication Analysis of the Two Surfaces Under Oscillatory Contact With Non-Newtonian Fluids

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Topics: Elastohydrodynamic lubrication , Non-Newtonian fluids , Stress , Approximation , Elasticity , Film thickness , Nonlinear equations , Performance characterization , Pressure

Application of the Amplitude Reduction Technique Within Probabilistic Rough EHL Models

Laurentiu Moraru, Theo G. Keith, Jr.

IJTC 2006; 223-234https://doi.org/10.1115/IJTC2006-12218

Abstract

View Articletitled, Application of the Amplitude Reduction Technique Within Probabilistic Rough EHL Models

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Topics: Surface roughness , Deformation , Fluids , Computation , Algorithms , Engineers , Fast Fourier transforms , Stress , Waves

EHL Experimental Techniques and Experimental-Numerical Result Comparisons

Yuchuan Liu, Y. Zhang, D. Zhu, Q. Jane Wang

IJTC 2006; 235-251https://doi.org/10.1115/IJTC2006-12258

Abstract

View Articletitled, EHL Experimental Techniques and Experimental-Numerical Result Comparisons

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Topics: Capacitance , Contact resistance , Elastohydrodynamic lubrication , Electrical conductivity , Film thickness , Interferometry , Oscillations , Simulation models , Thin film lubrication , Thin films

Amplitude Reduction in Starved EHL Contacts With Varying Lubricant Supply

G. Popovici, C. H. Venner, P. M. Lugt, M. Organisciak

IJTC 2006; 253-254https://doi.org/10.1115/IJTC2006-12311

Abstract

View Articletitled, Amplitude Reduction in Starved EHL Contacts With Varying Lubricant Supply

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Topics: Lubricants , Wavelength

Piston Secondary Dynamics Considering Elastohydrodynamic Lubrication and Skirt Friction

Paras Shah, Zissimos P. Mourelatos, Prashant Patel

IJTC 2006; 255-256https://doi.org/10.1115/IJTC2006-12320

Abstract

View Articletitled, Piston Secondary Dynamics Considering Elastohydrodynamic Lubrication and Skirt Friction

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Topics: Dynamics (Mechanics) , Elastohydrodynamic lubrication , Friction , Pistons , Algorithms , Lubrication , Inertia (Mechanics) , Relaxation (Physics) , Thermal deformation

Effects of Oblique Roughness on TEHL Point Contacts

J. Wang, T. Inumaru, M. Kaneta

IJTC 2006; 257-258https://doi.org/10.1115/IJTC2006-12343

Abstract

View Articletitled, Effects of Oblique Roughness on TEHL Point Contacts

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Topics: Surface roughness , Elastohydrodynamic lubrication , Fluid dynamics , Wavelength

Ultrasonic Measurement of EHL Oil Films in a Mixed Regime Contact

R. S. Dwyer-Joyce, T. Reddyhoff

IJTC 2006; 259-260https://doi.org/10.1115/IJTC2006-12363

Abstract

View Articletitled, Ultrasonic Measurement of EHL Oil Films in a Mixed Regime Contact

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Topics: Gears , Lubrication theory , Reflection , Rolling bearings , Springs , Stiffness , Surface roughness , Ultrasonic measurement

Hydrodynamic Lubrication and Fluid Film Bearings

Study on Effect of Surface Roughness Wavelength in Viscoelastic Fluid Lubrication Using Correspondence Theory

Haosheng Chen, Haoqun Li, Jiang Li, Darong Chen

IJTC 2006; 261-270https://doi.org/10.1115/IJTC2006-12016

Abstract

View Articletitled, Study on Effect of Surface Roughness Wavelength in Viscoelastic Fluid Lubrication Using Correspondence Theory

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Topics: Friction , Lubrication , Surface roughness , Viscoelastic fluids , Wavelength

Axial Wedge Effect in Tilted Hydrodynamic Journal Bearings

Demetrio C. Zachariadis

IJTC 2006; 271-280https://doi.org/10.1115/IJTC2006-12024

Abstract

View Articletitled, Axial Wedge Effect in Tilted Hydrodynamic Journal Bearings

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Topics: Journal bearings , Wedges , Bearings , Design , Errors , Fluid-dynamic forces , Lubricants , Manufacturing , Pressure , Stress

The Influence of Groove Size on the Static and Rotordynamic Characteristics of Short, Laminar-Flow Annular Seals

Dara W. Childs, Matthew Graviss, Luis E. Rodriguez

IJTC 2006; 281-293https://doi.org/10.1115/IJTC2006-12029

Abstract

View Articletitled, The Influence of Groove Size on the Static and Rotordynamic Characteristics of Short, Laminar-Flow Annular Seals

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Topics: Clearances (Engineering) , Compressors , Computer software , Damping , Flow (Dynamics) , Laminar flow , Leakage , Pressure , Stators , Stiffness

Finite Element Solution of Inertia-Influenced Flow in Thin Fluid Films

Noe¨l Brunetie`re, Bernard Tournerie

IJTC 2006; 295-307https://doi.org/10.1115/IJTC2006-12033

Abstract

View Articletitled, Finite Element Solution of Inertia-Influenced Flow in Thin Fluid Films

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Topics: Finite element analysis , Flow (Dynamics) , Fluid films , Inertia (Mechanics) , Computer simulation , Momentum , Finite element methods , Hydrostatics , Incompressible fluids , Leakage flows

Identification of Force Coefficients in a Squeeze Film Damper With a Mechanical End Seal: Centered Circular Orbit Tests

Luis San Andre´s, Adolfo Delgado

IJTC 2006; 309-318https://doi.org/10.1115/IJTC2006-12041

Abstract

View Articletitled, Identification of Force Coefficients in a Squeeze Film Damper With a Mechanical End Seal: Centered Circular Orbit Tests

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Topics: Dampers , Damping , Dry friction , Excitation , Lubricants , Stress , Aircraft , Clearances (Engineering) , Gates (Closures) , Leakage

Experimental Investigation of the Influence of Supply Temperature and Supply Pressure on the Performance of a Two Axial Groove Hydrodynamic Journal Bearing

F. P. Brito, A. S. Miranda, J. Bouyer, M. Fillon

IJTC 2006; 319-327https://doi.org/10.1115/IJTC2006-12042

Abstract

View Articletitled, Experimental Investigation of the Influence of Supply Temperature and Supply Pressure on the Performance of a Two Axial Groove Hydrodynamic Journal Bearing

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Topics: Journal bearings , Pressure , Temperature , Stress , Bearings , Flow (Dynamics) , Temperature profiles , Cooling , Film thickness , Torque

The Modular Principle of Forming of Adaptive Film Lubrication Bearings

Vladas Vekteris, Vadim Mokshin

IJTC 2006; 329-333https://doi.org/10.1115/IJTC2006-12045

Abstract

View Articletitled, The Modular Principle of Forming of Adaptive Film Lubrication Bearings

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Topics: Bearings , Lubrication

Numerical Modeling of Rotordynamic Coefficients for Deliberately Roughened Stator Gas Annular Seals

Gocha Chochua, Thomas A. Soulas

IJTC 2006; 335-341https://doi.org/10.1115/IJTC2006-12049

Abstract

View Articletitled, Numerical Modeling of Rotordynamic Coefficients for Deliberately Roughened Stator Gas Annular Seals

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Topics: Computer simulation , Stators , Computational fluid dynamics , Computation , Design , Optimization , Rotors , Transient analysis

Theoretical Analysis of Textured “Damper” Annular Seals

Mihai Arghir, Fred Billy, Ge´rard Pineau, Jean Freˆne, Alain Texier

IJTC 2006; 343-354https://doi.org/10.1115/IJTC2006-12060

Abstract

View Articletitled, Theoretical Analysis of Textured “Damper” Annular Seals

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Topics: Dampers , Theoretical analysis , Texture (Materials) , Damping , Flow (Dynamics) , Stators , Clearances (Engineering) , Friction , Inertia (Mechanics) , Stiffness

Optimization of Groove Dimensions in Spiral-Grooved Journal Bearings for RRO or NRRO Characteristics

T. Hirayama, N. Yamaguchi, S. Sakai, S. Toma, N. Hishida, T. Matsuoka, H. Yabe

IJTC 2006; 355-360https://doi.org/10.1115/IJTC2006-12082

Abstract

View Articletitled, Optimization of Groove Dimensions in Spiral-Grooved Journal Bearings for RRO or NRRO Characteristics

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Topics: Dimensions , Journal bearings , Optimization , Bearings , Design , Displacement , Rotors

Influence of Wear on the Behavior of a Two-Lobe Hydrodynamic Journal Bearing Subjected to Numerous Start-Ups and Stops

J. Bouyer, M. Fillon, I. Pierre-Danos

IJTC 2006; 361-365https://doi.org/10.1115/IJTC2006-12089

Abstract

View Articletitled, Influence of Wear on the Behavior of a Two-Lobe Hydrodynamic Journal Bearing Subjected to Numerous Start-Ups and Stops

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Topics: Journal bearings , Wear , Bearings , Computer simulation , Cycles , Friction , Linings (Textiles) , Pressure , Temperature , Thermohydrodynamics

Influence of Surface Roughness on Non-Newtonian Thermohydrostatic Performance of a Hole-Entry Hybrid Journal Bearing

T. Nagaraju, Satish C. Sharma, S. C. Jain

IJTC 2006; 367-375https://doi.org/10.1115/IJTC2006-12101

Abstract

View Articletitled, Influence of Surface Roughness on Non-Newtonian Thermohydrostatic Performance of a Hole-Entry Hybrid Journal Bearing

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Topics: Journal bearings , Lubricants , Surface roughness

Rotordynamic Considerations for Foil-Bearing-Supported Rotors Operating Above a Bending Critical Speed

H. Ming Chen, Erik K. Swanson, Thomas J. Walter

IJTC 2006; 377-384https://doi.org/10.1115/IJTC2006-12118

Abstract

View Articletitled, Rotordynamic Considerations for Foil-Bearing-Supported Rotors Operating Above a Bending Critical Speed

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Topics: Bearings , Rotors , Foil bearings , Turbomachinery , Density , High temperature , Internal friction , Machine design , Machinery

Stiffness and Damping Coefficients of Liquid Crystal Film Under Electric Field

Yoshiki Matsumura, Toshihiko Shiraishi, Shin Morishita

IJTC 2006; 385-390https://doi.org/10.1115/IJTC2006-12124

Abstract

View Articletitled, Stiffness and Damping Coefficients of Liquid Crystal Film Under Electric Field

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Topics: Bearings , Damping , Electric fields , Liquid crystals , Stiffness

Theoretical and Experimental Results of Water-Lubricated, High-Speed, Short-Capillary-Compensated Hybrid Journal Bearings

Xiaoyang Yuan, Guoyuan Zhang, Bing Li, Xusheng Miao

IJTC 2006; 391-398https://doi.org/10.1115/IJTC2006-12127

Abstract

View Articletitled, Theoretical and Experimental Results of Water-Lubricated, High-Speed, Short-Capillary-Compensated Hybrid Journal Bearings

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Topics: Bearings , Journal bearings , Water

Theoretical and Experimental Approach for the Characteristics of Water-Lubricated, High-Speed Double Spiral-Groove Face Seals

Xiaoyang Yuan, Guoyuan Zhang, Weigang Zhao, Zhiguo Li, Shaokang Yang

IJTC 2006; 399-407https://doi.org/10.1115/IJTC2006-12128

Abstract

View Articletitled, Theoretical and Experimental Approach for the Characteristics of Water-Lubricated, High-Speed Double Spiral-Groove Face Seals

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Topics: Water , Temperature , Design , Friction , Leakage , Pressure , Separation (Technology) , Viscosity , Dynamics (Mechanics) , Fluids

Mixed EHD Lubrication in a Partial Journal Bearing: Comparison Between Deterministic and Stochastic Models

Mihai B. Dobrica, Michel Fillon, Patrick Maspeyrot

IJTC 2006; 409-420https://doi.org/10.1115/IJTC2006-12136

Abstract

View Articletitled, Mixed EHD Lubrication in a Partial Journal Bearing: Comparison Between Deterministic and Stochastic Models

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Topics: Journal bearings , Lubrication , Pressure , Surface roughness , Deformation , Bearings , Computer simulation , Numerical analysis , Reliability

Steady Performance of a Micro Gas-Lubricated Bearing

Hai Huang, Guang Meng, Sanxing Zhao

IJTC 2006; 421-427https://doi.org/10.1115/IJTC2006-12153

Abstract

View Articletitled, Steady Performance of a Micro Gas-Lubricated Bearing

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Topics: Bearings , Equipment performance , Flow (Dynamics) , Gas bearings , Finite difference methods , Journal bearings , Knudsen number , Load bearing capacity , Steady state

Transition From Laminar to Turbulent Flow Regime in Thin Lubricating Film Between a Stationary and a Rotating Disk

H. Ogata

IJTC 2006; 429-436https://doi.org/10.1115/IJTC2006-12176

Abstract

View Articletitled, Transition From Laminar to Turbulent Flow Regime in Thin Lubricating Film Between a Stationary and a Rotating Disk

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Topics: Rotating disks , Turbulence , Bearings , Reynolds number , Temperature , Turbochargers , Fluid films , Thrust bearings , Compressors , Design

Stability of Journal Bearings With a Load in an Arbitrary Direction: A Non-Linear Transient Analysis

K. Raghunandana, K. Jagannath, A. M. Chincholkar

IJTC 2006; 437-443https://doi.org/10.1115/IJTC2006-12180

Abstract

View Articletitled, Stability of Journal Bearings With a Load in an Arbitrary Direction: A Non-Linear Transient Analysis

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Topics: Journal bearings , Stability , Stress , Transient analysis , Ships , Bearings , Degrees of freedom , Lubricants , Equations of motion , Runge-Kutta methods

Determination of the Dynamic Coefficients of the Coupled Journal and Thrust Bearings by the Perturbation Method

Gunhee Jang, Sanghoon Lee

IJTC 2006; 445-453https://doi.org/10.1115/IJTC2006-12184

Abstract

View Articletitled, Determination of the Dynamic Coefficients of the Coupled Journal and Thrust Bearings by the Perturbation Method

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Topics: Thrust bearings , Bearings , Damping , Stiffness , Boundary-value problems , Cavitation , Finite element analysis , Flow (Dynamics) , Numerical analysis , Perturbation theory

An Analysis of Cavitated Wave Journal Bearings

Nicoleta M. Ene, Florin Dimofte, Theo G. Keith, Jr.

IJTC 2006; 455-462https://doi.org/10.1115/IJTC2006-12211

Abstract

View Articletitled, An Analysis of Cavitated Wave Journal Bearings

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Topics: Bearings , Cavitation , Journal bearings , Waves

Thermal Fatigue of Several Babbitts on Flat Plates: Part I — Unloaded Expansion

Lyle A. Branagan, John C. Cleminson

IJTC 2006; 463-467https://doi.org/10.1115/IJTC2006-12216

Abstract

View Articletitled, Thermal Fatigue of Several Babbitts on Flat Plates: Part I — Unloaded Expansion

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Topics: Fatigue , Flat plates , Alloys , Babbitt metal , Bearings , Steel , ASTM International , Intermetallic compounds , Stress , Testing

A Low Friction Bearing Based on Liquid Slip at the Wall

J.-H. Choo, R. P. Glovnea, A. K. Forrest, H. A. Spikes

IJTC 2006; 469-477https://doi.org/10.1115/IJTC2006-12246

Abstract

View Articletitled, A Low Friction Bearing Based on Liquid Slip at the Wall

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Topics: Bearings , Friction , Stress , Lubrication , Surface roughness , Wetting

Numerical Calculations of Pressure Distribution in the Bearing Clearance of Circular Aerostatic Thrust Bearings With a Single Air Supply Inlet

Shigeka Yoshimoto, Makoto Yamamoto, Kazuyuki Toda

IJTC 2006; 479-484https://doi.org/10.1115/IJTC2006-12251

Abstract

View Articletitled, Numerical Calculations of Pressure Distribution in the Bearing Clearance of Circular Aerostatic Thrust Bearings With a Single Air Supply Inlet

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Topics: Bearings , Clearances (Engineering) , Pressure , Thrust bearings , Shock waves , Computational fluid dynamics , Flow (Dynamics) , Air flow , Flow visualization , Fluid dynamics

A Multiscale Method Modeling Surface Texture Effects

Alex de Kraker, Ron A. J. van Ostayen, Daniel J. Rixen, Anton van Beek

IJTC 2006; 485-497https://doi.org/10.1115/IJTC2006-12256

Abstract

View Articletitled, A Multiscale Method Modeling Surface Texture Effects

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Topics: Modeling , Surface texture , Pressure , Flow (Dynamics) , Navier-Stokes equations , Texture (Materials) , Bearings , Cavitation , Inertia (Mechanics) , Deformation

A Finite-Element Local-Enrichment (FE-LE) Model for Texturing Journal-Bearing Surfaces

Shangwu Xiong, Q. Jane Wang, Chih Lin, Wing Kam Liu, Dong Zhu

IJTC 2006; 499-508https://doi.org/10.1115/IJTC2006-12260

Abstract

View Articletitled, A Finite-Element Local-Enrichment (FE-LE) Model for Texturing Journal-Bearing Surfaces

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Topics: Finite element analysis , Journal bearings , Lubrication , Design , Surface roughness , Bearings , Computation , Computer simulation , Contact mechanics , Deformation

Modeling Contact Melting at High Speed Sliding

Z. G. Wei, R. C. Batra, V. Ganesan

IJTC 2006; 509-510https://doi.org/10.1115/IJTC2006-12305

Abstract

View Articletitled, Modeling Contact Melting at High Speed Sliding

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Topics: Melting , Modeling , Lubrication , Finite element methods , Metals , Rails , Design

Two Mechanisms of Hydrodynamic Lubrication in Textured Bearings

Mark T. Fowell, Andrew V. Olver, Ian G. Pegg, Hugh A. Spikes

IJTC 2006; 511-512https://doi.org/10.1115/IJTC2006-12323

Abstract

View Articletitled, Two Mechanisms of Hydrodynamic Lubrication in Textured Bearings

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Topics: Bearings , Lubrication , Stress , Lubricants , Suction , Fluids , Atmospheric pressure , Cavitation , Flow (Dynamics) , Friction

Origins of Pressure and Viscosity Oscillation With Film Thickness in Ultra Thin Lubricating Films

A. Martini, R. Q. Snurr, Q. Wang

IJTC 2006; 513-514https://doi.org/10.1115/IJTC2006-12331

Abstract

View Articletitled, Origins of Pressure and Viscosity Oscillation With Film Thickness in Ultra Thin Lubricating Films

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Topics: Film thickness , Oscillations , Pressure , Viscosity , Fluids , Atoms , Design , Lubricants , Molecular configurations , Separation (Technology)

Thickness Measurements Around the Circumference of a Journal Bearing

R. S. Dwyer-Joyce, S. Kasolang

IJTC 2006; 515-516https://doi.org/10.1115/IJTC2006-12360

Abstract

View Articletitled, Thickness Measurements Around the Circumference of a Journal Bearing

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Topics: Journal bearings , Thickness measurement , Cavitation , Bearings , Film thickness , Wedges , Fluid films , Load bearing capacity , Reflection , Sensors

Rolling Element Bearings

Statistical Distribution of Tapered Roller Bearing Fatigue Lives at High Levels of Reliability

Michael N. Kotzalas

IJTC 2006; 517-524https://doi.org/10.1115/IJTC2006-12004

Abstract

View Articletitled, Statistical Distribution of Tapered Roller Bearing Fatigue Lives at High Levels of Reliability

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Topics: Fatigue , Reliability , Statistical distributions , Tapered roller bearings , Weibull distribution , Bearings , Errors , Ball bearings , Heat , Heat treating (Metalworking)

Effects of Ball Groupings on Ball Passage Vibrations of a Linear Guideway Type Ball Bearing: Pitching and Yawing Ball Passage Vibrations

Hiroyuki Ohta, Yoshiki Kitajima, Soichiro Kato, Yutaka Igarashi

IJTC 2006; 525-532https://doi.org/10.1115/IJTC2006-12017

Abstract

View Articletitled, Effects of Ball Groupings on Ball Passage Vibrations of a Linear Guideway Type Ball Bearing: Pitching and Yawing Ball Passage Vibrations

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Topics: Ball bearings , Vibration , Yaw , Computational methods , Lasers

Engine Tribology

The Effect of Novel Surface Textures on Tappet Shims on Valvetrain Friction and Wear

Arup Gangopadhyay, Douglas G. McWatt

IJTC 2006; 533-542https://doi.org/10.1115/IJTC2006-12023

Abstract

View Articletitled, The Effect of Novel Surface Textures on Tappet Shims on Valvetrain Friction and Wear

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Topics: Ceramics , Engines , Friction , Shot peening , Steel , Surface texture , Wear

A Multi-Scale System Analysis and Verification for Improved CONTACT Fatigue Life Cycle of a Cam-Roller System

D. Y. Hua, K. Farhang, L. E. Seitzman

IJTC 2006; 543-549https://doi.org/10.1115/IJTC2006-12249

Abstract

View Articletitled, A Multi-Scale System Analysis and Verification for Improved CONTACT Fatigue Life Cycle of a Cam-Roller System

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Topics: Cycles , Fatigue life , Rollers , Systems analysis , Stress , Coating processes , Coatings , Fatigue , Finishing , Surface finishing

Modeling and Measurement of Tribological Parameters Between Piston Rings-Liner in Turbocharged Diesel Engine

Philipe Saad, Lloyd Kamo, Milad Mekari, Walter Bryzik, Victor Wong, Nicolas Dmytrychenko, Rudolf Mnatsakanov

IJTC 2006; 551-552https://doi.org/10.1115/IJTC2006-12308

Abstract

View Articletitled, Modeling and Measurement of Tribological Parameters Between Piston Rings-Liner in Turbocharged Diesel Engine

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Topics: Diesel engines , Modeling , Pistons , Tribology , Cylinders , Film thickness , Friction , Engines , Stress , Compression

Clarification of a Semi-Empirical Approach in Piston Ring/Cylinder Bore Conformability Prediction

V. Dunaevsky, J. Rudzitis

IJTC 2006; 553-554https://doi.org/10.1115/IJTC2006-12318

Abstract

View Articletitled, Clarification of a Semi-Empirical Approach in Piston Ring/Cylinder Bore Conformability Prediction

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Topics: Cylinders , Piston rings , Tribology

A Comprehensive Method for Piston Secondary Dynamics and Piston-Bore Contact

Prashant Patel, Zissimos P. Mourelatos, Paras Shah

IJTC 2006; 555-556https://doi.org/10.1115/IJTC2006-12319

Abstract

View Articletitled, A Comprehensive Method for Piston Secondary Dynamics and Piston-Bore Contact

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Topics: Dynamics (Mechanics) , Pistons , Algorithms , Clearances (Engineering) , Inertia (Mechanics) , Nonlinear systems , Thermal deformation

Ultra-Mild Wear of Aluminum Alloys: Role of Silicon Particles

M. Chen, A. T. Alpas

IJTC 2006; 557-558https://doi.org/10.1115/IJTC2006-12350

Abstract

View Articletitled, Ultra-Mild Wear of Aluminum Alloys: Role of Silicon Particles

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Topics: Aluminum alloys , Particulate matter , Silicon , Wear , Alloys , Cylinders , Deformation , Durability , Engines , Manufacturing

Machine Components Tribology

Stability Analysis of a High Speed Automotive Turbocharger

R. G. Kirk, A. A. Alsaeed, E. J. Gunter

IJTC 2006; 559-566https://doi.org/10.1115/IJTC2006-12036

Abstract

View Articletitled, Stability Analysis of a High Speed Automotive Turbocharger

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Topics: Bearings , Stability , Transients (Dynamics) , Turbochargers

Modeling and Simulation of Wear in a Pin on Disc Tribometer

V. Hegadekatte, N. Huber, O. Kraft

IJTC 2006; 567-575https://doi.org/10.1115/IJTC2006-12063

Abstract

View Articletitled, Modeling and Simulation of Wear in a Pin on Disc Tribometer

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Topics: Disks , Modeling , Simulation , Tribometers , Wear , Finite element analysis

Numerical Model of a Reciprocating Hydraulic Rod Seal

Richard F. Salant, Nicholas Maser, Bo Yang

IJTC 2006; 577-583https://doi.org/10.1115/IJTC2006-12075

Abstract

View Articletitled, Numerical Model of a Reciprocating Hydraulic Rod Seal

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Topics: Computer simulation , Contact mechanics , Deformation , Fluid mechanics , Leakage , Surface roughness , Film thickness , Finite element analysis , Flow (Dynamics) , Fluids

Determination of the Fretting Regimes Under Stick-Slip Condition Using the Phase Difference Between Friction and Relative Displacement of Two Fretting Surfaces

Sung-Hoon Jeong, Young-Ze Lee

IJTC 2006; 585-590https://doi.org/10.1115/IJTC2006-12079

Abstract

View Articletitled, Determination of the Fretting Regimes Under Stick-Slip Condition Using the Phase Difference Between Friction and Relative Displacement of Two Fretting Surfaces

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Topics: Displacement , Friction , Stick-slip , Wear , Damage , Steel , Waves

Effect of Lubrication on Friction and Torque-Tension Relationship in Threaded Fasteners

Q. Zou, T. S. Sun, S. A. Nassar, G. C. Barber, A. K. Gumul

IJTC 2006; 591-602https://doi.org/10.1115/IJTC2006-12090

Abstract

View Articletitled, Effect of Lubrication on Friction and Torque-Tension Relationship in Threaded Fasteners

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Topics: Fasteners , Friction , Lubrication , Tension , Torque

Experimental and Numerical Investigation of a Gas Compressor Windback Seal

Adnan Al-Ghasem, G. L. Morrison, John P. Platt, Jr.

IJTC 2006; 603-609https://doi.org/10.1115/IJTC2006-12109

Abstract

View Articletitled, Experimental and Numerical Investigation of a Gas Compressor Windback Seal

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Topics: Gas compressors , Computational fluid dynamics , Design , Leakage , Bearings , Cavities , Engineering simulation , Simulation , Contamination , Pressure

Development of Micro Traction Drive Modified From Tapered Roller Bearings

Isamu Shiotsu, Akihiko Umeda, Yasuyoshi Tozaki, Takeshi Yoshimi, Shuichi Isayama, Susumu Matsumoto

IJTC 2006; 611-617https://doi.org/10.1115/IJTC2006-12115

Abstract

View Articletitled, Development of Micro Traction Drive Modified From Tapered Roller Bearings

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Topics: Tapered roller bearings , Traction , Torque , Ball bearings , Gears , Grinding , Heat treating (Metalworking) , Risk , Rollers , Rolling bearings

Thermal Assessment of Dynamic Rotor/Auxiliary Bearing Contact Events

P. S. Keogh, W. Y. Yong

IJTC 2006; 619-629https://doi.org/10.1115/IJTC2006-12161

Abstract

View Articletitled, Thermal Assessment of Dynamic Rotor/Auxiliary Bearing Contact Events

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Topics: Bearings , Rotors , Transients (Dynamics) , Temperature , Bushings , Heat flux , Heating , Levitation , Magnetic bearings , Spin (Aerodynamics)

Continuous-Thread Model of Load Distribution and Nut Wear in Grease-Lubricated Lead Screws

T. A. Blanchet

IJTC 2006; 631-658https://doi.org/10.1115/IJTC2006-12263

Abstract

View Articletitled, Continuous-Thread Model of Load Distribution and Nut Wear in Grease-Lubricated Lead Screws

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Topics: Screws , Stress , Thread , Wear , Screw threads , Manufacturing , Steady state , Temperature

The Scuffing Behavior of Ground Steel Disks Running Against Superfinished Disks at a High Sliding Speed

A. K. Dhulipalla, R. W. Snidle, H. P. Evans

IJTC 2006; 659-660https://doi.org/10.1115/IJTC2006-12321

Abstract

View Articletitled, The Scuffing Behavior of Ground Steel Disks Running Against Superfinished Disks at a High Sliding Speed

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Topics: Disks , Steel , Stress , Finishes , Gas turbines , Gears , Heating , Martensitic steel , Pressure

Measurements of Contact and Leakage in a Pipe Flange Gasket

R. S. Dwyer-Joyce, P. Osborne, S. B. M. Beck

IJTC 2006; 661-663https://doi.org/10.1115/IJTC2006-12358

Abstract

View Articletitled, Measurements of Contact and Leakage in a Pipe Flange Gasket

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Topics: Flanges , Gaskets , Leakage , Pipes , Stiffness , Manufacturing , Pressure vessels , Process industries , Signals , Stress

Contact Mechanics

Elastic-Plastic Contact Behavior Considering Asperity Interactions for Surfaces With Various Height Distributions

Yeau-Ren Jeng, Shin-Rung Peng

IJTC 2006; 665-697https://doi.org/10.1115/IJTC2006-12009

Abstract

View Articletitled, Elastic-Plastic Contact Behavior Considering Asperity Interactions for Surfaces With Various Height Distributions

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Topics: Deformation , Physics , Saint-Venant's principle , Separation (Technology) , Stress , Surface roughness , Wear resistance

A Finite Element Study of the Deformations, Forces, Stress Formations, and Energy Losses in Sliding Cylindrical Contacts

Raghvendra Vijaywargiya, Itzhak Green

IJTC 2006; 699-712https://doi.org/10.1115/IJTC2006-12020

Abstract

View Articletitled, A Finite Element Study of the Deformations, Forces, Stress Formations, and Energy Losses in Sliding Cylindrical Contacts

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Topics: Deformation , Energy dissipation , Finite element analysis , Stress , Cylinders , Friction , Plasticity

Determination of the Fractal Scaling Parameter From Simulated Fractal-Regular Surface Profiles Based on the Weierstrass-Mandelbrot Function

Shao Wang, Ji Shen, Wai Kin Chan

IJTC 2006; 713-719https://doi.org/10.1115/IJTC2006-12068

Abstract

View Articletitled, Determination of the Fractal Scaling Parameter From Simulated Fractal-Regular Surface Profiles Based on the Weierstrass-Mandelbrot Function

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Topics: Fractals , Dimensions , Surface roughness , Approximation , Modeling

Critical Review of Elastic Conforming Rough Surface Model With Adhesion and Its Application to Predict Thermal and Electrical Contact Resistance

M. R. Sridhar

IJTC 2006; 721-728https://doi.org/10.1115/IJTC2006-12072

Abstract

View Articletitled, Critical Review of Elastic Conforming Rough Surface Model With Adhesion and Its Application to Predict Thermal and Electrical Contact Resistance

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Topics: Adhesion , Contact resistance , Surface roughness , Stress , Design , Manufacturing , Physics , Pressure , Separation (Technology) , Surface energy

An Incremental Adaptive Procedure for Viscoelastic Contact Problems

Fatin F. Mahmoud, Ahmed G. El-Shafei, Mohamed A. Attia

IJTC 2006; 729-738https://doi.org/10.1115/IJTC2006-12073

Abstract

View Articletitled, An Incremental Adaptive Procedure for Viscoelastic Contact Problems

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Topics: Computer programming , Contact mechanics

Modeling of the Rolling and Sliding Contact Between Two Asperities: Part I — Numerical Methodology

V. Boucly, D. Ne´lias, I. Green

IJTC 2006; 739-746https://doi.org/10.1115/IJTC2006-12103

Abstract

View Articletitled, Modeling of the Rolling and Sliding Contact Between Two Asperities: Part I — Numerical Methodology

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Topics: Algorithms , Displacement , Fast Fourier transforms , Finite element methods , Hydrostatic pressure , Modeling , Nanoindentation , Pressure , Stress

Influence of Microstructure in Partial-Slip Fretting Contacts Based Upon Two-Dimensional Crystal Plasticity Simulations

Chung-Hyun Goh, David L. McDowell, Richard W. Neu

IJTC 2006; 747-765https://doi.org/10.1115/IJTC2006-12110

Abstract

View Articletitled, Influence of Microstructure in Partial-Slip Fretting Contacts Based Upon Two-Dimensional Crystal Plasticity Simulations

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Topics: Crystals , Engineering simulation , Plasticity , Simulation

Nanoindentation of Silica Nanoparticles Attached to a Silicon Substrate

Min Zou, Dehua Yang

IJTC 2006; 767-774https://doi.org/10.1115/IJTC2006-12140

Abstract

View Articletitled, Nanoindentation of Silica Nanoparticles Attached to a Silicon Substrate

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Topics: Nanoindentation , Nanoparticles , Silicon , Deformation , Scanning probe microscopy , Annealing , Brittleness , Crystals , Elastic moduli , Mechanical properties

Flat Central Pressure in Elliptic Elastic Contacts Between High Order Surfaces

Emanuel Diaconescu, Marilena Glovnea

IJTC 2006; 775-782https://doi.org/10.1115/IJTC2006-12148

Abstract

View Articletitled, Flat Central Pressure in Elliptic Elastic Contacts Between High Order Surfaces

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Topics: Pressure

A Contact Model of Nominally Flat Rough Surfaces Based on a Visco-Elasto-Adhesive Interaction

W. Cheng, K. Farhang

IJTC 2006; 783-791https://doi.org/10.1115/IJTC2006-12175

Abstract

View Articletitled, A Contact Model of Nominally Flat Rough Surfaces Based on a Visco-Elasto-Adhesive Interaction

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Topics: Adhesives , Surface roughness , Solids , Adhesion , Geometry , Integral equations , Materials properties

A Model for Contaminant Transport in Lubricated Contact of Rough Surfaces

W. Cheng, K. Farhang

IJTC 2006; 793-797https://doi.org/10.1115/IJTC2006-12178

Abstract

View Articletitled, A Model for Contaminant Transport in Lubricated Contact of Rough Surfaces

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Topics: Surface roughness , Particulate matter , Fluids , Lubricants , Particle dynamics , Simulation , Adhesives , Contamination , Density , Flow (Dynamics)

A Kinetic Friction Model for Viscoelastic Contact of Nominally Flat Rough Surfaces

K. Farhang, A. Lim

IJTC 2006; 799-807https://doi.org/10.1115/IJTC2006-12181

Abstract

View Articletitled, A Kinetic Friction Model for Viscoelastic Contact of Nominally Flat Rough Surfaces

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Topics: Sliding friction , Surface roughness , Dry friction , Stress , Uncertainty

Analysis of Contact Characteristics of Small Rough Surfaces Taking Bulk Deformation and Meniscus Force Into Consideration

Kyosuke Ono, Masami Yamane

IJTC 2006; 809-818https://doi.org/10.1115/IJTC2006-12264

Abstract

View Articletitled, Analysis of Contact Characteristics of Small Rough Surfaces Taking Bulk Deformation and Meniscus Force Into Consideration

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Topics: Deformation , Surface roughness , Adhesion , Density , Stiffness , Disks , Lubricants , Computers , Gaussian distribution , Separation (Technology)

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