Topics: Fatigue , Fatigue life , Stress , Stress concentration , Surface roughness , Fracture (Materials) , Surface texture , Bearings , Nucleation (Physics) , Shapes

Wear and Friction Mechanism of Stainless Steel 420 Under Various Lubrication Conditions: A Tribological Assessment With Ball on Flat Test

Munish Kumar Gupta, Recep Demirsöz, Mehmet Erdi Korkmaz, Nimel Sworna Ross

J. Tribol. April 2023, 145(4): 041703. doi: https://doi.org/10.1115/1.4056423

Abstract

View articletitled, Wear and Friction Mechanism of Stainless Steel 420 Under Various Lubrication Conditions: A Tribological Assessment With Ball on Flat Test

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Topics: Friction , Lubrication , Stainless steel , Tribology , Wear , Stress , Cooling

Contact Stress-Induced Wear Mechanism Transitions of PcBN/Al₂O₃ Under Vacuum and Air Conditions

Yi Li, Dezhong Meng, Zhe Wu, Dingshun She, Jiajie Kang, Wen Yue

J. Tribol. April 2023, 145(4): 041704. doi: https://doi.org/10.1115/1.4056424

Abstract

View articletitled, Contact Stress-Induced Wear Mechanism Transitions of PcBN/Al2O3 Under Vacuum and Air Conditions

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Topics: Stress , Vacuum , Wear

Mixed and Boundary Lubrication

Friction of Coated and Uncoated Rough Surfaces in Additive-Free and Fully Formulated Engine Oils Under Boundary and Mixed Lubrication Conditions

Zhiqiang Liu, Jiandong Yin, Fucheng Zhao

J. Tribol. April 2023, 145(4): 042201. doi: https://doi.org/10.1115/1.4056225

Abstract

View articletitled, Friction of Coated and Uncoated Rough Surfaces in Additive-Free and Fully Formulated Engine Oils Under Boundary and Mixed Lubrication Conditions

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Topics: Coatings , Engines , Friction , Lubrication , Surface roughness , Diamond films , Mineral oil , Stress

Hydrodynamics and Elastohydrodynamic Lubrication

Research on Tribo-Dynamic Characteristics of Double Involute Gears Based on Multiphysics Coupling

Zhaoming Yin, Yu Fan, Jun Xu, Zhimin Fan, Zhenya Duan

J. Tribol. April 2023, 145(4): 044101. doi: https://doi.org/10.1115/1.4056165

Abstract

View articletitled, Research on Tribo-Dynamic Characteristics of Double Involute Gears Based on Multiphysics Coupling

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Topics: Gears , Stress , Temperature effects , Friction , Vibration , Lubrication , Temperature

Evaluating the Time-Varying Mesh Stiffness of Planetary Gear Set With Gear Crack Considering the Friction Force Under Mixed Elastohydrodynamic Lubrication Condition

Siyu Wang, Rupeng Zhu

J. Tribol. April 2023, 145(4): 044102. doi: https://doi.org/10.1115/1.4056351

Abstract

View articletitled, Evaluating the Time-Varying Mesh Stiffness of Planetary Gear Set With Gear Crack Considering the Friction Force Under Mixed Elastohydrodynamic Lubrication Condition

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Topics: Fracture (Materials) , Gears , Stiffness , Elastohydrodynamic lubrication , Friction

Rolling Element Bearings

A Simulation Analysis of Ball Bearing Lubrication Characteristics Considering the Cage Clearance

Jing Liu, Hengtai Ni, Ruyi Zhou, Xinyi Li, Qinkun Xing, Guang Pan

J. Tribol. April 2023, 145(4): 044301. doi: https://doi.org/10.1115/1.4056358

Abstract

View articletitled, A Simulation Analysis of Ball Bearing Lubrication Characteristics Considering the Cage Clearance

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Topics: Ball bearings , Bearings , Cavities , Clearances (Engineering) , Flow (Dynamics) , Lubricating oils , Lubrication , Dynamic models , Rotation , Computational fluid dynamics