Topics: Computer simulation , Deformation , Finite element analysis , Finite element methods , Finite element model , Friction , Simulation , Steel , Stress , Displacement

Friction & Wear

Fretting Wear Modeling of Coated and Uncoated Surfaces Using the Combined Finite-Discrete Element Method

Benjamin D. Leonard, Pankaj Patil, Trevor S. Slack, Farshid Sadeghi, Sachin Shinde, Marc Mittelbach

J. Tribol. April 2011, 133(2): 021601. doi: https://doi.org/10.1115/1.4003482

Abstract

View articletitled, Fretting Wear Modeling of Coated and Uncoated Surfaces Using the Combined Finite-Discrete Element Method

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Topics: Wear , Modeling , Friction , Coatings , Pressure , Elastic moduli

Comparative Study on Dry Sliding Wear Behavior of Various Railroad Steels

S. M. Shariff, T. K. Pal, G. Padmanabham, S. V. Joshi

J. Tribol. April 2011, 133(2): 021602. doi: https://doi.org/10.1115/1.4003485

Abstract

View articletitled, Comparative Study on Dry Sliding Wear Behavior of Various Railroad Steels

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Topics: Steel , Wear , Railroads

Effects of Particle-Induced Crystallization on Tribological Behavior of Polymer Nanocomposites

David Huitink, Tahira Zarrin, Matthew Sanders, Subrata Kundu, Hong Liang

J. Tribol. April 2011, 133(2): 021603. doi: https://doi.org/10.1115/1.4003562

Abstract

View articletitled, Effects of Particle-Induced Crystallization on Tribological Behavior of Polymer Nanocomposites

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Topics: Crystallization , Crystals , Drugs , Friction , Nanocomposites , Nanoparticles , Particulate matter , Tribology , Wear , Composite materials

Hydrodynamic Lubrication

Theoretical Study of Static and Dynamic Characteristics for Eccentric Cylinders Lubricated With Ferrofluid

Kadry Zakaria, Magdy A. Sirwah, M. Fakharany

J. Tribol. April 2011, 133(2): 021701. doi: https://doi.org/10.1115/1.4003481

Abstract

View articletitled, Theoretical Study of Static and Dynamic Characteristics for Eccentric Cylinders Lubricated With Ferrofluid

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Topics: Ferrofluids , Journal bearings , Magnetic fields , Pressure , Stress , Bearings , Stability , Damping , Stiffness , Cylinders

Comparison of Iterative Methods for the Solution of Compressible-Fluid Reynolds Equation

Nenzi Wang, Shih-Hung Chang, Hua-Chih Huang

J. Tribol. April 2011, 133(2): 021702. doi: https://doi.org/10.1115/1.4003149

Abstract

View articletitled, Comparison of Iterative Methods for the Solution of Compressible-Fluid Reynolds Equation

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Topics: Air bearings , Bearings , Fluids , Iterative methods , Newton's method , Relaxation (Physics) , Pressure

Transient Thermal Behavior of Preloaded Three-Pad Foil Bearings: Modeling and Experiments

Donghyun Lee, Daejong Kim, Ramesh P. Sadashiva

J. Tribol. April 2011, 133(2): 021703. doi: https://doi.org/10.1115/1.4003561

Abstract

View articletitled, Transient Thermal Behavior of Preloaded Three-Pad Foil Bearings: Modeling and Experiments

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Topics: Bearings , Cooling , Rotors , Temperature , Transients (Dynamics) , Foil bearings , Dynamic models

Performance Analysis of Full-Film Textured Surfaces With Consideration of Roughness Effects

Y. Qiu, M. M. Khonsari

J. Tribol. April 2011, 133(2): 021704. doi: https://doi.org/10.1115/1.4003303

Abstract

View articletitled, Performance Analysis of Full-Film Textured Surfaces With Consideration of Roughness Effects

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Topics: Cavitation , Film thickness , Load bearing capacity , Pressure , Surface roughness , Thrust bearings , Leakage , Friction , Density

Homogenization of the Reynolds Equation Governing Hydrodynamic Flow in a Rotating Device

Andreas Almqvist

J. Tribol. April 2011, 133(2): 021705. doi: https://doi.org/10.1115/1.4003650

Abstract

View articletitled, Homogenization of the Reynolds Equation Governing Hydrodynamic Flow in a Rotating Device

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Topics: Film thickness , Flow (Dynamics) , Friction , Load bearing capacity , Lubrication , Surface roughness , Torque , Bearings , Computation , Pressure

Lubricants

Synthesis and Tribological Properties of S- and P-Free Borate Esters With Different Chain Lengths

Guangbin Yang, Zhanming Zhang, Guihui Li, Jinfeng Zhang, Laigui Yu, Pingyu Zhang

J. Tribol. April 2011, 133(2): 021801. doi: https://doi.org/10.1115/1.4003304

Abstract

View articletitled, Synthesis and Tribological Properties of S- and P-Free Borate Esters With Different Chain Lengths

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Topics: Ester , Tribology , Wear , Chain , Steel , Friction

Understanding Friction Behavior in Automatic Transmission Fluid LVFA Test: A New Positive Curve Parameter to Friction Coefficient Ratio Index Evaluation

Hongyuan Zhao, Ardian Morina, Anne Neville, John Durham, Richard Vickerman

J. Tribol. April 2011, 133(2): 021802. doi: https://doi.org/10.1115/1.4003480

Abstract

View articletitled, Understanding Friction Behavior in Automatic Transmission Fluid LVFA Test: A New Positive Curve Parameter to Friction Coefficient Ratio Index Evaluation

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Topics: Absorption , Friction , Friction materials , Detergents , Durability , Lubricants , Transmission fluids

Magnetic Storage

Numerical Solution of the Boltzmann Based Lubrication Equation for the Air-Bearing Interface Between a Skewed Slider and a Disk With Discrete Data Tracks

James White

J. Tribol. April 2011, 133(2): 021901. doi: https://doi.org/10.1115/1.4003413

Abstract

View articletitled, Numerical Solution of the Boltzmann Based Lubrication Equation for the Air-Bearing Interface Between a Skewed Slider and a Disk With Discrete Data Tracks

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Topics: Air bearings , Disks , Lubrication , Pressure , Surface roughness , Algorithms

Thermal Fly-Height Control Slider Instability and Dynamics at Touchdown: Explanations Using Nonlinear Systems Theory

Sripathi Vangipuram Canchi, David B. Bogy

J. Tribol. April 2011, 133(2): 021902. doi: https://doi.org/10.1115/1.4003483

Abstract

View articletitled, Thermal Fly-Height Control Slider Instability and Dynamics at Touchdown: Explanations Using Nonlinear Systems Theory

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Topics: Dynamics (Mechanics) , Resonance , Vibration , Disks , Frequency response , Excitation , Nonlinear systems

Technical Briefs

A Modification of the Switch Function in the Elrod Cavitation Algorithm

M. Fesanghary, M. M. Khonsari

J. Tribol. April 2011, 133(2): 024501. doi: https://doi.org/10.1115/1.4003484

Abstract

View articletitled, A Modification of the Switch Function in the Elrod Cavitation Algorithm

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Topics: Algorithms , Cavitation , Switches , Pressure

Determining a Surrogate Contact Pair in a Hertzian Contact Problem

Anthony P. Sanders, Rebecca M. Brannon

J. Tribol. April 2011, 133(2): 024502. doi: https://doi.org/10.1115/1.4003492

Abstract

View articletitled, Determining a Surrogate Contact Pair in a Hertzian Contact Problem

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Topics: Contact mechanics , Dimensions , Geometry , Separation (Technology) , Tensors , Testing , Pressure , Emission spectroscopy , Spectroscopy , Wear testing

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Friction & Wear

Fretting Wear Modeling of Coated and Uncoated Surfaces Using the Combined Finite-Discrete Element Method

Comparative Study on Dry Sliding Wear Behavior of Various Railroad Steels

Effects of Particle-Induced Crystallization on Tribological Behavior of Polymer Nanocomposites

Hydrodynamic Lubrication

Theoretical Study of Static and Dynamic Characteristics for Eccentric Cylinders Lubricated With Ferrofluid

Comparison of Iterative Methods for the Solution of Compressible-Fluid Reynolds Equation

Transient Thermal Behavior of Preloaded Three-Pad Foil Bearings: Modeling and Experiments

Performance Analysis of Full-Film Textured Surfaces With Consideration of Roughness Effects

Homogenization of the Reynolds Equation Governing Hydrodynamic Flow in a Rotating Device

Lubricants

Synthesis and Tribological Properties of S- and P-Free Borate Esters With Different Chain Lengths

Understanding Friction Behavior in Automatic Transmission Fluid LVFA Test: A New Positive Curve Parameter to Friction Coefficient Ratio Index Evaluation

Magnetic Storage

Numerical Solution of the Boltzmann Based Lubrication Equation for the Air-Bearing Interface Between a Skewed Slider and a Disk With Discrete Data Tracks

Thermal Fly-Height Control Slider Instability and Dynamics at Touchdown: Explanations Using Nonlinear Systems Theory

Technical Briefs

A Modification of the Switch Function in the Elrod Cavitation Algorithm

Determining a Surrogate Contact Pair in a Hertzian Contact Problem

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