Volume 136 Issue 2 | J. Tribol. | ASME Digital Collection

Topics: Cylinders , Disks , Finite element methods , Particulate matter , Stress , Discrete element methods , Finite element analysis , Flow (Dynamics) , Vibration , Simulation

A Helical Gear Pair Pocketing Power Loss Model

David Talbot, Ahmet Kahraman, Satya Seetharaman

J. Tribol. April 2014, 136(2): 021105. doi: https://doi.org/10.1115/1.4026502

Abstract

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Topics: Gears , Helical gears , Spur gears , Fluids , Pressure

Elastohydrodynamic Lubrication

Elastohydrodynamic Lubrication of Inhomogeneous Materials Using the Equivalent Inclusion Method

Zhanjiang Wang, Dong Zhu, Qian Wang

J. Tribol. April 2014, 136(2): 021501. doi: https://doi.org/10.1115/1.4025939

Abstract

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Topics: Displacement , Elastohydrodynamic lubrication , Film thickness , Fluid pressure , Pressure , Stress , Coatings

Effects of Working Conditions on TEHL Performance of a Helical Gear Pair With Non-Newtonian Fluids

Mingyong Liu, Caichao Zhu, Huaiju Liu, Huafeng Ding, Zhangdong Sun

J. Tribol. April 2014, 136(2): 021502. doi: https://doi.org/10.1115/1.4026073

Abstract

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Topics: Film thickness , Fluids , Helical gears , Stress , Temperature , Viscosity , Pressure , Shear stress

Elastohydrodynamic Lubrication Model With Limiting Shear Stress Behavior Considering Realistic Shear-Thinning and Piezo-Viscous Response

Punit Kumar, Parinam Anuradha

J. Tribol. April 2014, 136(2): 021503. doi: https://doi.org/10.1115/1.4026111

Abstract

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Topics: Pressure , Shear (Mechanics) , Shear stress , Traction , Viscosity , Lubricants , Elastohydrodynamic lubrication

Temperature Analysis of Involute Gear Based on Mixed Elastohydrodynamic Lubrication Theory Considering Tribo-Dynamic Behaviors

Hui L. Dong, Ji B. Hu, Xue Y. Li

J. Tribol. April 2014, 136(2): 021504. doi: https://doi.org/10.1115/1.4026347

Abstract

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Topics: Gears , Temperature , Stress , Surface roughness , Pressure

Time-Temperature-Pressure Superposition in Polymer Thickened Liquid Lubricants

Scott Bair, Farrukh Qureshi

J. Tribol. April 2014, 136(2): 021505. doi: https://doi.org/10.1115/1.4026591

Abstract

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Topics: Polymers , Pressure , Shear (Mechanics) , Temperature , Viscosity , Stress , Flow (Dynamics) , Lubricants , Oils , Petroleum

Friction & Wear

The Wear and Friction Behavior of Novel Polytetrafluoroethylene/Expanded Graphite Nanocomposites for Tribology Application

R. K. Goyal, M. Yadav

J. Tribol. April 2014, 136(2): 021601. doi: https://doi.org/10.1115/1.4025655

Abstract

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Topics: Friction , Graphite , Nanocomposites , Wear

Study on the Transfer Film Layer in Sliding Contact Between Polymer Composites and Steel Disks Using Nanoindentation

Li Chang, Klaus Friedrich, Lin Ye

J. Tribol. April 2014, 136(2): 021602. doi: https://doi.org/10.1115/1.4026174

Abstract

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Topics: Friction , Nanoindentation , Nanoparticles , Polymer composites , Polymers , Steel , Wear , Disks , Composite materials , Stress

Modeling Wear for Heterogeneous Bi-Phasic Materials Using Discrete Elements Approach

Matthieu Champagne, Mathieu Renouf, Yves Berthier

J. Tribol. April 2014, 136(2): 021603. doi: https://doi.org/10.1115/1.4026053

Abstract

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Topics: Damage , Friction , Particulate matter , Tribology , Wear , Simulation , Cohesion

Vacuum Tribological Properties of a Ti-46Al-2Cr-2Nb Intermetallics

Jun Cheng, Jiqiang Ma, Yuan Yu, Licai Fu, Zhuhui Qiao, Jun Yang, Jinshan Li, Weimin Liu

J. Tribol. April 2014, 136(2): 021604. doi: https://doi.org/10.1115/1.4026079

Abstract

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Topics: Alloys , Stress , Vacuum , Wear , Tribology , Intermetallic compounds , Friction

Compensation and Estimation of Friction by Using On-Line Input Estimation Algorithm

Horng-Yuan Jang, Yong-Shun Luo

J. Tribol. April 2014, 136(2): 021605. doi: https://doi.org/10.1115/1.4026063

Abstract

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Topics: Friction , Algorithms

Frictional Behaviors of a Mild Steel and a TRIP780 Steel Under a Wide Range of Contact Stress and Sliding Speed

Chongmin Kim, Jeong-Uk Lee, F. Barlat, Myoung-Gyu Lee

J. Tribol. April 2014, 136(2): 021606. doi: https://doi.org/10.1115/1.4026346

Abstract

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Topics: Friction , Steel , Stress

Maximum Entropy Approach for Modeling Hardness Uncertainties in Rabinowicz's Abrasive Wear Equation

Fabio Antonio Dorini, Giuseppe Pintaude, Rubens Sampaio

J. Tribol. April 2014, 136(2): 021607. doi: https://doi.org/10.1115/1.4026421

Abstract

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Topics: Entropy , Hardness (Materials) , Modeling , Uncertainty , Wear , Density

Stepwise Erosion as a Method for Investigating the Wear Mechanisms at Different Impact Angles in Slurry Erosion

Y. M. Abd-Elrhman, A. Abouel-Kasem, S. M. Ahmed, K. M. Emara

J. Tribol. April 2014, 136(2): 021608. doi: https://doi.org/10.1115/1.4026420

Abstract

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Topics: Erosion , Particulate matter , Slurries , Wear , Steel

Hydrodynamic Lubrication

A Modified Particle Swarm Optimization Algorithm for the Design of a Double-Pad Aerostatic Bearing With a Pocketed Orifice-Type Restrictor

S. H. Chang, Y. R. Jeng

J. Tribol. April 2014, 136(2): 021701. doi: https://doi.org/10.1115/1.4026061

Abstract

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Topics: Algorithms , Bearings , Particle swarm optimization , Design

Numerical Analysis on the Factors Affecting the Hydrodynamic Performance for the Parallel Surfaces With Microtextures

Lei Wang, Wenzhong Wang, Hui Wang, Tianbao Ma, Yuanzhong Hu

J. Tribol. April 2014, 136(2): 021702. doi: https://doi.org/10.1115/1.4026060

Abstract

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Topics: Cavitation , Lubrication , Pressure , Boundary-value problems , Surface deformation , Fluid pressure , Texture (Materials) , Numerical analysis