Volume 139 Issue 3 | J. Tribol. | ASME Digital Collection

Topics: Coating processes , Coatings , Corrosion , Erosion , Flow (Dynamics) , Polarization (Electricity) , Polarization (Light) , Polarization (Waves)

Contact Mechanics

A Model of Capillary-Driven Flow Between Contacting Rough Surfaces

Amir Rostami, Jeffrey L. Streator

J. Tribol. May 2017, 139(3): 031401. doi: https://doi.org/10.1115/1.4034211

Abstract

View articletitled, A Model of Capillary-Driven Flow Between Contacting Rough Surfaces

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Topics: Flow (Dynamics) , Liquid films , Pressure , Stress , Surface roughness , Lubrication , Film thickness , Deformation

Spectral Approach on Multiscale Roughness Characterization of Nominally Rough Surfaces

Sandip Panda, Anand Panzade, Mihir Sarangi, S. K. Roy Chowdhury

J. Tribol. May 2017, 139(3): 031402. doi: https://doi.org/10.1115/1.4034215

Abstract

View articletitled, Spectral Approach on Multiscale Roughness Characterization of Nominally Rough Surfaces

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Topics: Surface roughness , Fractals , Spectral energy distribution

The Effect Analysis of Contact Stiffness on Wear of Clearance Joint

Zhu Aibin, He Shengli, Zou Chao, Chen Wei

J. Tribol. May 2017, 139(3): 031403. doi: https://doi.org/10.1115/1.4034529

Abstract

View articletitled, The Effect Analysis of Contact Stiffness on Wear of Clearance Joint

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Topics: Clearances (Engineering) , Stiffness , Wear , Pressure

On Pastewka and Robbins' Criterion for Macroscopic Adhesion of Rough Surfaces

M. Ciavarella

J. Tribol. May 2017, 139(3): 031404. doi: https://doi.org/10.1115/1.4034530

Abstract

View articletitled, On Pastewka and Robbins' Criterion for Macroscopic Adhesion of Rough Surfaces

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Topics: Adhesion , Surface roughness , Stress , Wavelength

Elastohydrodynamic Lubrication

Elastohydrodynamic Lubrication Analysis of Finite Line Contact Problem With Consideration of Two Free End Surfaces

Haibo Zhang, Wenzhong Wang, Shengguang Zhang, Ziqiang Zhao

J. Tribol. May 2017, 139(3): 031501. doi: https://doi.org/10.1115/1.4034248

Abstract

View articletitled, Elastohydrodynamic Lubrication Analysis of Finite Line Contact Problem With Consideration of Two Free End Surfaces

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Topics: Film thickness , Pressure , Rollers , Stress , Elastohydrodynamic lubrication , Contact mechanics

Effect of Kinematic Operating Conditions on Ridge Deformation—Numerical Study With Experimental Comparison

Ildikó Ficza, Petr Šperka, Ivan Křupka, Martin Hartl

J. Tribol. May 2017, 139(3): 031502. doi: https://doi.org/10.1115/1.4034764

Abstract

View articletitled, Effect of Kinematic Operating Conditions on Ridge Deformation—Numerical Study With Experimental Comparison

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Topics: Deformation , Engineering simulation , Film thickness , Kinematics , Pressure , Rheology , Simulation , Surface roughness , Lubricants , Computer simulation

A Theoretical Tribological Comparison Between Soft and Hard Coatings of Spur Gear Pairs

Huaiju Liu, Caichao Zhu, Zhanjiang Wang, Ye Zhou, Yuanyuan Zhang

J. Tribol. May 2017, 139(3): 031503. doi: https://doi.org/10.1115/1.4035028

Abstract

View articletitled, A Theoretical Tribological Comparison Between Soft and Hard Coatings of Spur Gear Pairs

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Topics: Coatings , Friction , Temperature , Pressure , Coating processes , Film thickness , Stress , Spur gears

Friction and Wear

Study on the Friction and Wear Characteristics of Tungsten Carbide and Zirconium With Phosphor-Containing Liquid

Myeong-Woo Ha, Kwang-Hee Lee, Chul-Hee Lee, Jong-Myung Choi, Jun-Wook An

J. Tribol. May 2017, 139(3): 031601. doi: https://doi.org/10.1115/1.4034022

Abstract

View articletitled, Study on the Friction and Wear Characteristics of Tungsten Carbide and Zirconium With Phosphor-Containing Liquid

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Topics: Friction , Particulate matter , Phosphors , Wear , Zirconium , Lubrication , Tungsten , Surface roughness

The Influence of Load and Angular Displacement Amplitude on the Torsional Fretting Wear of a Ball-on-Socket Cervical Disk Model

Song Wang, Yong Li, Zhenhua Liao, Qingliang Wang, Pingfa Feng, Weiqiang Liu

J. Tribol. May 2017, 139(3): 031602. doi: https://doi.org/10.1115/1.4034246

Abstract

View articletitled, The Influence of Load and Angular Displacement Amplitude on the Torsional Fretting Wear of a Ball-on-Socket Cervical Disk Model

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Topics: Damage , Displacement , Stress , Wear , Disks

Wear Characteristics of Conventional and Squeeze-Film Artificial Hip Joints

S. Boedo, S. A. Coots

J. Tribol. May 2017, 139(3): 031603. doi: https://doi.org/10.1115/1.4034528

Abstract

View articletitled, Wear Characteristics of Conventional and Squeeze-Film Artificial Hip Joints

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Topics: Cycles , Design , Wear , Stress

Hydrodynamic Lubrication

Effect of Groove Textures on the Performances of Gaseous Bubble in the Lubricant of Journal Bearing

F. M. Meng, L. Zhang, T. Long

J. Tribol. May 2017, 139(3): 031701. doi: https://doi.org/10.1115/1.4034247

Abstract

View articletitled, Effect of Groove Textures on the Performances of Gaseous Bubble in the Lubricant of Journal Bearing

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Topics: Bubbles , Lubricants , Pressure , Temperature , Bearings , Journal bearings

On the Controllability and Observability of Actively Lubricated Journal Bearings With Pads Featuring Different Nozzle-Pivot Configurations

Jorge G. Salazar, Ilmar F. Santos

J. Tribol. May 2017, 139(3): 031702. doi: https://doi.org/10.1115/1.4033053

Abstract

View articletitled, On the Controllability and Observability of Actively Lubricated Journal Bearings With Pads Featuring Different Nozzle-Pivot Configurations

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Topics: Bearings , Nozzles , Stress , Lubrication

A Robust Modification to the Universal Cavitation Algorithm in Journal Bearings

Mohammad Miraskari, Farzad Hemmati, Alireza Jalali, M. Y. Alqaradawi, Mohamed S. Gadala

J. Tribol. May 2017, 139(3): 031703. doi: https://doi.org/10.1115/1.4034244

Abstract

View articletitled, A Robust Modification to the Universal Cavitation Algorithm in Journal Bearings

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Topics: Algorithms , Bulk modulus , Cavitation , Journal bearings , Pressure , Lubricants

Dynamic Characteristics of Spiral-Grooved Opposed-Hemisphere Gas Bearings

Guangwei Yang, Jianjun Du, Weiping Ge, Tun Liu, Xiaowei Yang

J. Tribol. May 2017, 139(3): 031704. doi: https://doi.org/10.1115/1.4034423

Abstract

View articletitled, Dynamic Characteristics of Spiral-Grooved Opposed-Hemisphere Gas Bearings

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Topics: Bearings , Damping , Gas bearings , Rotors , Stiffness , Degrees of freedom , Stability , Pressure

Design Optimization of Gas Foil Thrust Bearings for Maximum Load Capacity

Tae Ho Kim, Moonsung Park, Tae Won Lee

J. Tribol. May 2017, 139(3): 031705. doi: https://doi.org/10.1115/1.4034616

Abstract

View articletitled, Design Optimization of Gas Foil Thrust Bearings for Maximum Load Capacity

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Topics: Bearings , Film thickness , Rotors , Stress , Thrust bearings , Pressure

Tribochemistry and Tribofilms

Characterization of Cavitation Eroded Surfaces at Different Temperatures Using Wavelet Method

A. Abouel-Kasem, B. Saleh, K. M. Emara, S. M. Ahmed

J. Tribol. May 2017, 139(3): 032301. doi: https://doi.org/10.1115/1.4034381

Abstract

View articletitled, Characterization of Cavitation Eroded Surfaces at Different Temperatures Using Wavelet Method

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Topics: Cavitation , Cavitation erosion , Particulate matter , Temperature , Wavelets , Particle size , Erosion

Technical Brief

Characterization of Friction Condition Transition by Phase Space Trajectories

Yan Shen, Mei Jin, Ye Liu, Feng Zhu

J. Tribol. May 2017, 139(3): 034501. doi: https://doi.org/10.1115/1.4034206

Abstract

View articletitled, Characterization of Friction Condition Transition by Phase Space Trajectories

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Topics: Friction , Phase space , Cylinders , Wear

Effects of Viscoelastic Properties of Friction Lining Materials on Their Friction Coefficients

Kai Chen, Dekun Zhang, Xiaojia Zhang

J. Tribol. May 2017, 139(3): 034502. doi: https://doi.org/10.1115/1.4034380

Abstract

View articletitled, Effects of Viscoelastic Properties of Friction Lining Materials on Their Friction Coefficients

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Topics: Friction , Stress , Viscoelasticity , Relaxation (Physics) , Creep

Equivalent Clearance Model for Solving Thermohydrodynamic Lubrication of Slider Bearings With Steps

Hideki Ogata, Joichi Sugimura

J. Tribol. May 2017, 139(3): 034503. doi: https://doi.org/10.1115/1.4034457

Abstract

View articletitled, Equivalent Clearance Model for Solving Thermohydrodynamic Lubrication of Slider Bearings With Steps

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Topics: Bearings , Clearances (Engineering) , Lubrication , Pressure , Thermohydrodynamics , Temperature , Temperature distribution , Fluids , Simulation , Slider bearings