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Effects of Textured Surface Combined with Sn-Ag-Cu Coating on Tribological Properties and Friction-Induced Noise of Ti-6Al-4V Alloy

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (3)

To improve the tribological properties and suppress the friction-induced noise of Ti-6Al-4V alloys (TC4), TC4 with smooth surfaces (TSs), groove antif......

Effects of the Addition of Rare Earth on Properties of Paper-Based Friction Materials

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

To investigate the effects of the addition of rare earth (RE) on properties of paper-based friction materials, six samples with LaCl3 center dot 7H(2)......

Theoretical and Experimental Investigations on Directly Lubricated Tilting Pad Journal Bearing under Starved Lubrication

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

In this study, a comprehensive thermoelastohydrodynamic model considering turbulence and cavitation is developed. After comparing the Reynolds-Rayleig......

Lubrication Performance Distribution of Large Aspect Ratio Water-Lubricated Bearings Considering Deformation and Shaft Bending

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

In order to solve the problem that the assumption of the straight shaft is inconsistent with the actual situation of marine water-lubricated journal b......

Dynamic Mixed Lubrication Investigation of Water-Lubricated Bearing With Unbalanced Rotor During Start-Up

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

The main purpose of this study is to investigate the dynamic mixed elastohydrodynamic lubrication (DMEHL) behavior of the water-lubricated bearing wit......

Impact Wear of Flash- and Aluminothermic-Welded Hypereutectoid Steel Rail Joints

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

High-speed, high-load railway development has necessitated a deeper understanding of the wear behavior and mechanism of welded steel railway joints su......

Influence of Axial Microvibration on the Transient Hydrodynamic Lubrication Performance of Misaligned Journal-Thrust Microgrooved Coupled Bearings under Water Lubrication

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

The purpose of this study is to explore the transient hydrodynamic coupling mechanism for misaligned journal-thrust microgrooved coupled bearings (ref......

Tribological Behaviors of Si3N4-hBN against PEEK with Precorrosion in Seawater

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

In this article, the tribological behaviors of Si3N4-hBN composites and polyether ether ketone (PEEK) materials with precorrosion were investigated in......

Frictional Vibration Performances of Dry Gas Seal Rings with DLC Film Textured Surface via Chaos Theory

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

In this study, the frictional properties of dry gas seal rings with a diamond-like carbon (DLC) film textured surface were investigated using a vertic......

Effect of the Material Parameter and Shape of Brake Pads on Friction-Induced Disc Brake Squeal of a Railway Vehicle

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

To study the mechanism of brake squeal of light-rail trains, a field test and a simulation analysis of disc brake squeal were carried out. In the fiel......

Effect of Wheel Structure on Friction-Induced Wheel Polygonal Wear of High-Speed Train

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

Aiming at the inconsistent design standards of China's high-speed railway, the effect of wheel structure on friction-induced wheel polygonal wear is s......

Investigation of Multifield Characteristics in Braking of Lightweight Discs on a Self-Developed Platform

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (2)

Disc brakes are widely used in various kinds of light vehicles. Currently, it has become a tendency to reduce the mass and volume of brake systems bec......

Safety Threshold of the Oil Film Stiffness of a CVT Pulley-Sheet Friction Pair Based on Mixed Lubrication Theory

期刊: TRIBOLOGY TRANSACTIONS, 2021; 64 (4)

The instability of oil film stiffness in mixed elastohydrodynamic lubrication (EHL) is a prominent cause of the fretting wear of continuously variable......

Influences of Deformed Film Gaps on Dynamic Torque Behavior of Hydroviscous Drive

期刊: TRIBOLOGY TRANSACTIONS, ; ()

To investigate the effects of the oil film between deformed discs on the dynamic torque behavior of hydroviscous drive (HVD), a mathematical model inc......

Tribological Properties of In Situ Fabricated Fe-Al Matrix Composites Containing SrAl2O4, FeAl2O4, and FeO at Elevated Temperatures

期刊: TRIBOLOGY TRANSACTIONS, ; ()

The effect of SrAl2O4, FeAl2O4, and FeO derived from the solid-state reaction between Fe, Al, and SrSO4 during the hot pressing sintering process on t......

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