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Tribological Investigation on WC/C Coatings Applied on Bearings Subjected to Fretting Wear
This study investigates the capability of WC/C coatings to protect bearing bores against fretting wear when there is a lack of lubrication, a typical...
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Characteristics and grain refinement of the weld bead by the GTAW with the alternating current on the filling wires
To control the formation and grain structural characteristics in the welding process, an alternating current (AC)-assisted double-wire feeding...
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Evaluation of the role of process parameters of CMT welding and their statistical behaviour on the tensile properties of weld joint of novel aluminium hybrid composite
The present study investigates the cold metal transfer (CMT) welding of a novel hybrid aluminium composite (AA6061-T6/ 2wt.% TiB 2 / 0.5wt.% La 2 O 3 )...
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Preparation and Tribological Behavior of N-doped Graphene Oxide Quantum Dots with MoS2 and Al2O3 Nanocomposites as Lubricant Additive in Aqueous Glycerol
N-doped graphene oxide quantum dots (NGOQDs) with MoS 2 and Al 2 O 3 nanocomposites were prepared by solvothermal method. The morphology and the...
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Wear in Progress: How Third Body Flow Controls Surface Damage
Mechanical contacts in dry conditions are often characterized by an interfacial layer called “third body”, which generally originates from the...
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Effect of Humidity on the Tribological Properties of PA66 Gear Materials
PA66 is a commonly used material for plastic gears due to its excellent high-temperature resistance, high strength, self-lubrication, and friction...
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Copper contribution on microstructure and mechanical properties of dissimilar gas tungsten arc welded Ti–6Al–4V to Inconel® X-750
Dissimilar metal welding (DMW) between titanium alloys and nickel-based superalloys can contribute to acquiring light, heat-resistant frameworks of...
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Tribological Investigation of Chemically Modified Polytetrafluoroethylene Coating for Hydrogen Valve Application
Hydrogen embrittlement (HE) can cause catastrophic failure of stainless steel valve and related components in hydrogen refueling stations (HRSs),...
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Temperature Dependence of Viscoelasticity of Lubricating Oil with Adsorptive Polymer Additives Sheared in Nanogaps
Adsorptive polymer additives have been reported to improve the retention capacity of oil films under hydrodynamic lubrication and to reduce friction...
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Preparation and Tribological Behavior of Silica Nano-Additives with Good Applicability for Both Polar and Non-Polar Base Oils
Dodecenylsuccinic anhydride was used as a surface modifier to further modify amino-functionalized silica nanoparticles, and the modified...
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On the Adhesive Interaction Between Metals in Atomistic Simulations of Friction and Wear
Atomistic simulations are performed to assess how the main characteristics of a pairwise interatomic potential function can affect the occurrence of...
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Effect of laser power on weld microstructure of AA6082 sheets remote laser welded by circular beam wobbling
This paper aims to investigate the combined effect of circular beam wobbling and varying laser power on crack formation, weld geometry,...
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Study on Intermetallic Compound (IMC) in dissimilar joining of steel and aluminum (Fe-Al) – a review paper
Dissimilar metal joints, particularly those involving aluminum and iron (Al–Fe), are widely employed in engineering due to their exceptional...
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Predicting the Metal Ion Release From CoCrMo Alloy–UHMWPE Tribocorrosion Contacts
Due to tribocorrosion, metal ions are released from metallic components in hip implants and cause adverse reactions. The adverse reaction sensitivity...
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A Coarse Grained Molecular Dynamics Model for the Simulation of Lubricating Greases
The rheological properties of lubricating greases are determined by the viscosity of the base oil, the interaction between base oil and thickener,...
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In-Situ Observation and Discrete Element Simulation of Solid Graphite Lubrication Mechanism
Solid lubrication is a green manufacturing technology with high efficiency, which saves energy and material and thus it is suitable for extreme...
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A methodology for the development of functionally graded powder spreading in laser powder bed fusion process using discrete element method
The use of multi-material components offers customization of physical properties, weight reduction, effective thermal management, and the creation of...
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Thermal fatigue cracks in WC-10Ni + AgCuTi composite coatings
In this study, a WC-10Ni + AgCuTi/Cu composite coating was applied to a copper substrate using vacuum brazing. The initiation and propagation of...
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A realization of Al/Ti dissimilar friction stir welding via bottom dynamic support using a Co-based alloy welding tool
The dissimilar Al/Ti joints were tentatively welded under different welding tools via dynamic support friction stir welding (FSW). The joint...
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An Analysis of Shear-Dependent Mechanochemical Reaction Kinetics
This paper shows how the effect of combined normal and shear stresses on the rates of tribochemical reactions can be calculated using Evans-Polanyi...
