Topics: Coating processes , Coatings , Stress , Three-dimensional models , Young's modulus , Errors , Algorithms , Tension , Pressure , Mechanical properties

Influence of Contact Geometry on Local Friction Energy and Stiffness of Revolute Joints

Alexander Gummer, Bernd Sauer

J. Tribol. April 2012, 134(2): 021402. doi: https://doi.org/10.1115/1.4006248

Abstract

View articletitled, Influence of Contact Geometry on Local Friction Energy and Stiffness of Revolute Joints

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Topics: Clearances (Engineering) , Friction , Stiffness , Wear , Geometry , Stress

Elastohydrodynamic Lubrication

Mixed Lubricated Line Contact Analysis for Spur Gears using a Deterministic Model

Huaiju Liu, Ken Mao, Caichao Zhu, Xiangyang Xu

J. Tribol. April 2012, 134(2): 021501. doi: https://doi.org/10.1115/1.4005771

Abstract

View articletitled, Mixed Lubricated Line Contact Analysis for Spur Gears using a Deterministic Model

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Topics: Film thickness , Gears , Lubrication , Pressure , Spur gears , Stress , Surface roughness , Fluids

Hydrodynamic Lubrication

Micro-Magnetic Field Arrayed Surface for Ferrofluids Lubrication

Sijie Liao, Wei Huang, Xiaolei Wang

J. Tribol. April 2012, 134(2): 021701. doi: https://doi.org/10.1115/1.4005264

Abstract

View articletitled, Micro-Magnetic Field Arrayed Surface for Ferrofluids Lubrication

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Topics: Ferrofluids , Friction , Lubrication , Stress , Stainless steel

Bubble Structures Between Two Walls in Ultrasonic Cavitation Erosion

A. Abouel-Kasem, S. M. Ahmed

J. Tribol. April 2012, 134(2): 021702. doi: https://doi.org/10.1115/1.4005217

Abstract

View articletitled, Bubble Structures Between Two Walls in Ultrasonic Cavitation Erosion

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Topics: Bubbles , Cavitation , Cavitation erosion , Pressure , Fatigue

Thermohydrodynamic Analysis of Spiral Groove Mechanical Face Seal for Liquid Applications

Yifan Qiu, M. M. Khonsari

J. Tribol. April 2012, 134(2): 021703. doi: https://doi.org/10.1115/1.4006063

Abstract

View articletitled, Thermohydrodynamic Analysis of Spiral Groove Mechanical Face Seal for Liquid Applications

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Topics: Computational fluid dynamics , Dams , Film thickness , Flow (Dynamics) , Fluids , Leakage , Load bearing capacity , Pressure , Temperature , Thermohydrodynamics

Lubricants

Normalized Ashurst-Hoover Scaling and a Comprehensive Viscosity Correlation for Compressed Liquids

Scott Bair, Arno Laesecke

J. Tribol. April 2012, 134(2): 021801. doi: https://doi.org/10.1115/1.4005374

Abstract

View articletitled, Normalized Ashurst-Hoover Scaling and a Comprehensive Viscosity Correlation for Compressed Liquids

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Topics: Pressure , Viscosity , Temperature

Micro-Nano Tribology

Influence of Shearing Surface Topography on Frictional Properties of ZnS Nanowire-Based Lubrication System across Ductile Surfaces

Bassem A. Kheireddin, Vinay Narayanunni, Mustafa Akbulut

J. Tribol. April 2012, 134(2): 022001. doi: https://doi.org/10.1115/1.4005891

Abstract

View articletitled, Influence of Shearing Surface Topography on Frictional Properties of ZnS Nanowire-Based Lubrication System across Ductile Surfaces

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Topics: Friction , Industrial lubrication systems , Nanoparticles , Nanowires , Separation (Technology) , Surface roughness , Die cutting , Shearing (Deformation) , Lubrication

Other (Seals, Manufacturing)

Effects of Gas Rarefaction on Dynamic Characteristics of Micro Spiral-Grooved Thrust Bearing

Ren Liu, Xiao-Li Wang, Xiao-Qing Zhang

J. Tribol. April 2012, 134(2): 022201. doi: https://doi.org/10.1115/1.4006359

Abstract

View articletitled, Effects of Gas Rarefaction on Dynamic Characteristics of Micro Spiral-Grooved Thrust Bearing

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Topics: Bearings , Compressibility , Film thickness , Flow (Dynamics) , Pressure , Slip flow , Stiffness , Thrust bearings , Damping , Finite volume methods

A Computational Fluid Dynamics/Bulk-Flow Hybrid Method for Determining Rotordynamic Coefficients of Annular Gas Seals

Patrick J. Migliorini, Alexandrina Untaroiu, Houston G. Wood, Paul E. Allaire

J. Tribol. April 2012, 134(2): 022202. doi: https://doi.org/10.1115/1.4006407

Abstract

View articletitled, A Computational Fluid Dynamics/Bulk-Flow Hybrid Method for Determining Rotordynamic Coefficients of Annular Gas Seals

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Topics: Computational fluid dynamics , Flow (Dynamics) , Geometry , Rotors

Technical Briefs

Experimental Study on the Effect of Deforming Material and Speed on Friction and Lubrication by Tip Test

Joseph S. Ajiboye

J. Tribol. April 2012, 134(2): 024501. doi: https://doi.org/10.1115/1.4005346

Abstract

View articletitled, Experimental Study on the Effect of Deforming Material and Speed on Friction and Lubrication by Tip Test

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Topics: Alloys , Deformation , Extruding , Friction , Lubricants , Lubrication , Stress , Surface roughness , Forging , Aluminum

Coupled Nonlinear Effects of Random Surface Roughness and Rarefaction on Slip Flow in Ultra-Thin Film Gas Bearing Lubrication

Wen-Ming Zhang, Guang Meng, Zhi-Ke Peng, Di Chen

J. Tribol. April 2012, 134(2): 024502. doi: https://doi.org/10.1115/1.4006443

Abstract

View articletitled, Coupled Nonlinear Effects of Random Surface Roughness and Rarefaction on Slip Flow in Ultra-Thin Film Gas Bearing Lubrication

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Topics: Gas bearings , Surface roughness , Poiseuille flow , Pressure , Fractals , Slip flow , Flow (Dynamics) , Lubrication , Boundary-value problems

Hydrodynamic Lubrication of Thrust Bearings with Rectangular Fixed-Incline-Pads

Shuangbiao Liu, Libin Mou

J. Tribol. April 2012, 134(2): 024503. doi: https://doi.org/10.1115/1.4006022

Extract

View articletitled, Hydrodynamic Lubrication of Thrust Bearings with Rectangular Fixed-Incline-Pads

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Topics: Lubrication , Pressure , Separation (Technology) , Thrust bearings , Bearings , Bessel functions , Boundary-value problems , Bearing design

Fast Convergence of Iterative Computation for Incompressible-Fluid Reynolds Equation

Nenzi Wang, Kuo-Chiang Cha, Hua-Chih Huang

J. Tribol. April 2012, 134(2): 024504. doi: https://doi.org/10.1115/1.4006360

Abstract

View articletitled, Fast Convergence of Iterative Computation for Incompressible-Fluid Reynolds Equation

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Topics: Computation , Error analysis , Iterative methods , Journal bearings , Relaxation (Physics) , Incompressible fluids , Stress

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Coatings & Solid Lubricants

Three-Dimensional Local Yield Maps of Hard Coating Under Sliding Contact

Contact Mechanics

An Efficient 3D Model of Heterogeneous Materials for Elastic Contact Applications Using Multigrid Methods

Influence of Contact Geometry on Local Friction Energy and Stiffness of Revolute Joints

Elastohydrodynamic Lubrication

Mixed Lubricated Line Contact Analysis for Spur Gears using a Deterministic Model

Hydrodynamic Lubrication

Micro-Magnetic Field Arrayed Surface for Ferrofluids Lubrication

Bubble Structures Between Two Walls in Ultrasonic Cavitation Erosion

Thermohydrodynamic Analysis of Spiral Groove Mechanical Face Seal for Liquid Applications

Lubricants

Normalized Ashurst-Hoover Scaling and a Comprehensive Viscosity Correlation for Compressed Liquids

Micro-Nano Tribology

Influence of Shearing Surface Topography on Frictional Properties of ZnS Nanowire-Based Lubrication System across Ductile Surfaces

Other (Seals, Manufacturing)

Effects of Gas Rarefaction on Dynamic Characteristics of Micro Spiral-Grooved Thrust Bearing

A Computational Fluid Dynamics/Bulk-Flow Hybrid Method for Determining Rotordynamic Coefficients of Annular Gas Seals

Technical Briefs

Experimental Study on the Effect of Deforming Material and Speed on Friction and Lubrication by Tip Test

Coupled Nonlinear Effects of Random Surface Roughness and Rarefaction on Slip Flow in Ultra-Thin Film Gas Bearing Lubrication

Hydrodynamic Lubrication of Thrust Bearings with Rectangular Fixed-Incline-Pads

Fast Convergence of Iterative Computation for Incompressible-Fluid Reynolds Equation

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