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Effects of Aviation Lubrication on Tribological Performances of Graphene/MoS2 Composite Coating

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (3)

Four kinds of aviation liquid lubricants (i.e., 4010(#), 4050(#), 4106(#), and 4109(#) oils) were homogeneously coated on the graphene/MoS2 composite ......

An In Situ Fabrication of CuGa2 Film on Copper Surface With Improved Tribological Properties

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (7)

Interface interaction between gallium-based liquid metal and copper-based materials results in the formation of intermetallic CuGa2 grains. In particu......

Measurement of Real Contact Area for Rough Metal Surfaces and the Distinction of Contribution From Elasticity and Plasticity

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (7)

The measurement of the real contact area between rough surfaces is one of the most challenging problems in contact mechanics and is of importance to u......

Fatigue Analysis of Spherical Contact Subjected to Cyclic Elastic-Plastic Normal Loading

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (7)

Surface fatigue resulting from cyclic contact loading is a main reason for the rough surface wear. Since a rough surface consists of many asperities, ......

Numerical and Experimental Study on Combined Seals With the Consideration of Stretching Effects

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (6)

Combined seals, as a kind of reciprocating seals, are widely used in hydraulic systems. The combined seal usually contains two or more elements to ach......

A New Deterministic Model for Mixed Lubricated Point Contact With High Accuracy

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (10)

Mixed lubrication is a major lubrication regime in the presence of surface roughness. A deterministic model is established to solve mixed lubricated p......

A Recursive Characteristics Analysis-Based Stationarity Evaluation Model for Friction-Induced Attractors in the Sliding Friction Process

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (10)

In this study, the coefficient of friction (COF) signals throughout the running-in process were examined by sliding a ring against a static disc. By r......

Modeling and Load Capacity Analysis of Reciprocating Hybrid Linear Guideway With Annular Groove and Sloped Recesses

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (6)

In this work, we research a reciprocating hybrid linear guideway and study its load capacity. This hybrid guideway's bearing surface is designed with ......

Coupling Fractal Model for Fretting Wear on Rough Contact Surfaces

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (9)

In this paper, a fretting damage model based on fractal theory is proposed. The Weierstrass-Mandelbrot function of fractal theory is used to represent......

Comparison of Dry Sliding Tribological Behavior of Nanostructured Al2O3-13 wt% TiO2 Coatings Prepared by High-Efficiency Supersonic Plasma Spraying and Atmospheric Plasma Spraying

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (7)

Plasma-sprayed ceramic coatings have been widely used in friction and wear protection of mechanical parts. In this paper, the nanostructured Al2O3-13 ......

Classification of Friction and Wear State of Wind Turbine Gearboxes Using Decision Tree and Random Forest Algorithms

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (9)

Based on oil monitoring technology to collect friction and wear parameters, the failure modes of key friction pairs in wind turbine gearboxes can be e......

Tribological Performances of Modified Babbitt Alloy Under Different Sliding Modes

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (6)

This paper aims to improve wear resistance of bare Babbitt modified by CuLa and evaluates the effect of different sliding modes on tribological proper......

Influences of Iteration Details on Flow Continuities of Numerical Solutions to Isothermal Elastohydrodynamic Lubrication With Micro-Cavitations

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (10)

Studying elastohydrodynamic lubrication (EHL) of line contacts involving micro-cavitations, this paper examines various numerical solutions with a foc......

Thermohydrodynamic Characteristics and Stability Analysis for a Journal Hybrid Floating Ring Bearing Within Laminar and Turbulent Mixed Flow Regime

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (3)

There exist laminar and turbulent flow in the inner and outer fluid film of the hybrid floating ring bearing at high speed. The finite element method ......

Effect of Cu on the Tribocorrosion Behavior of Antibacterial CoCrMo Alloys in Simulated Biological Environment

期刊: JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2021; 143 (7)

CoCrMo alloy containing copper element can significantly improve the antibacterial property of the alloy. However, most metal implants often fail due ......

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