Tribology
View article: High-Frequency Plasma Electrolytic Oxidation of an Al–Si Alloy: Influence of Al2O3 and SiO2 Additives on Coating Microstructure and Tribological Performance
High-Frequency Plasma Electrolytic Oxidation of an Al–Si Alloy: Influence of Al2O3 and SiO2 Additives on Coating Microstructure and Tribological Performance Open
This study focuses on surface modification of aluminum alloys (Al–Si) with high silicon content using plasma electrolytic oxidation (PEO). The influence of Al2O3 and SiO2 particles, introduced both separately and in combination, into a sod…
View article: Influence of Graphene Content on the Physical, Mechanical and Tribological Characteristics of SiC-TiB2-TiC Composites
Influence of Graphene Content on the Physical, Mechanical and Tribological Characteristics of SiC-TiB2-TiC Composites Open
Using spark plasma sintering technology, SiC-TiB2-TiC ceramic composites with various graphene oxide content (0.15, 0.25, 0.5 vol.%) were manufactured, and their microstructure as well as physico-mechanical and tribological properties were…
View article: Study on mechanical and tribological properties of polytetrafluoroethylene and graphene oxide reinforced epoxy coatings based on MD simulation
Study on mechanical and tribological properties of polytetrafluoroethylene and graphene oxide reinforced epoxy coatings based on MD simulation Open
View article: Mechanical and Tribological Properties of AlTiN, CrN/AlTiN and CrAlTiN Coatings Deposited by Cathodic Arc PVD
Mechanical and Tribological Properties of AlTiN, CrN/AlTiN and CrAlTiN Coatings Deposited by Cathodic Arc PVD Open
This material presents the research of AlTiN coating properties, deposited at low temperature by cathodic arc physical vapor deposition technology. As well as evolutionary development of coating when is added Cr element to it, or creating …
View article: Sensitivity-Driven Deep Learning Model for Tribological Prediction in Al7075/B4C Nanocomposites
Sensitivity-Driven Deep Learning Model for Tribological Prediction in Al7075/B4C Nanocomposites Open
The development of lightweight, durable composites for industrial use is constrained by traditional tribological evaluation methods that are costly, time-consuming, and inadequate for capturing nonlinear interactions between material and o…
View article: Development of a Simulation System with Integrated In Situ Monitoring Capabilities for the Lubrication State of Rolling Elements in Space Control Moment Gyro Bearings
Development of a Simulation System with Integrated In Situ Monitoring Capabilities for the Lubrication State of Rolling Elements in Space Control Moment Gyro Bearings Open
As a core actuator for attitude control in spacecraft, the lubrication state of the bearing rolling elements in the Control Moment Gyro (CMG) critically determines the operational lifetime and control accuracy of the overall assembly. The …
View article: Discrete elemental analysis on the effect of particle morphology and size on interparticle contact force
Discrete elemental analysis on the effect of particle morphology and size on interparticle contact force Open
Particle morphology and size are fundamental characteristics that significantly influence the mechanical behavior of granular materials. This study introduces key parameters—aspect ratio (Ω), sphericity (S), and equivalent diameter (Dₑ)—in…
View article: A Review of Friction and Lubricant in Metal Forming
A Review of Friction and Lubricant in Metal Forming Open
Friction conditions, along with the flow behaviors of materials, significantly impact plastic deformation during metal forming. Extensive practical research on friction has thus been conducted, and industrial development has been remarkabl…
View article: Predicting Friction under Vastly Different Lubrication Scenarios
Predicting Friction under Vastly Different Lubrication Scenarios Open
Friction is ubiquitous in daily life, from nanoscale machines to large engineering components. By probing the intricate interplay between system parameters and frictional behavior, scientists seek to unveil the underlying mechanisms that e…
View article: Evaluation of the Tribological and Mechanical Behavior of SiC Nanofiber/Hybrid Dental Restorative Composites
Evaluation of the Tribological and Mechanical Behavior of SiC Nanofiber/Hybrid Dental Restorative Composites Open
This study aimed to develop and characterize dental composites with enhanced mechanical and tribological properties. The primary objective was to systematically evaluate the effect of silicon carbide (SiC) nanofiber and nanohybrid (nanofib…
View article: Ultrasonic-Assisted Hot-Press Sintering of Cu-Ti₃AlC₂ Composites
Ultrasonic-Assisted Hot-Press Sintering of Cu-Ti₃AlC₂ Composites Open
Cu-Ti₃AlC₂ composites exhibit high mechanical strength, good electrical and thermal conductivity, low friction coefficient, and environmental adaptability via " metal - ceramic" synergy, and are promising for applications in the field of e…
View article: Effect of B4C Amount on Microstructural and Mechanical Properties of Cu/h-BN/B4C Metal Matrix Composites Fabricated via Spark Plasma Sintering
Effect of B4C Amount on Microstructural and Mechanical Properties of Cu/h-BN/B4C Metal Matrix Composites Fabricated via Spark Plasma Sintering Open
Copper (Cu) is widely used in electrical, electronic, and tribological systems owing to its excellent electrical and thermal conductivity. However, its relatively low hardness and poor wear resistance limit its use in demanding engineering…
View article: Ocular Bio-Lubricating Materials: from Lubrication Mechanism to Dry Eye Syndrome Treatment
Ocular Bio-Lubricating Materials: from Lubrication Mechanism to Dry Eye Syndrome Treatment Open
The human eye, a mechanically dynamic and physiologically vital organ, sustains continuous mechanical activity through repetitive blinking—averaging approximately 20000 cycles daily, while exhibiting exceptional lubrication performance cha…
View article: Effects of the Hydrogen-to-Nitrogen Ratio in Plasma Nitriding on the Surface Properties of Cold Work Tool Steels
Effects of the Hydrogen-to-Nitrogen Ratio in Plasma Nitriding on the Surface Properties of Cold Work Tool Steels Open
This study systematically investigates the effect of hydrogen flow rate (100, 200, 300, and 400 sccm) on the properties of DC53 steel during a 4 h plasma nitriding process conducted at 400 °C in an asymmetric bipolar pulsed reactor. A comp…
View article: Velocity dependence of kinetic friction by multi-scale Quantum Mechanics/Green's Function molecular dynamics
Velocity dependence of kinetic friction by multi-scale Quantum Mechanics/Green's Function molecular dynamics Open
Atomistic simulations are powerful tools for investigating tribological phenomena at a fundamental level; however, simulating a tribological system remains challenging due to the multiscale nature of frictional processes. Recently, we intr…
View article: Structural and Phase Characteristics and Properties of Multilayer Cr/CrN Coatings Obtained by Magnetron Sputtering
Structural and Phase Characteristics and Properties of Multilayer Cr/CrN Coatings Obtained by Magnetron Sputtering Open
Multilayer Cr/CrN coatings with two-, four-, and six-layer architectures were deposited on E110 zirconium alloy substrates by reactive magnetron sputtering. The effect of layer number on structure, phase composition, and performance was sy…
View article: Velocity dependence of kinetic friction by multi-scale Quantum Mechanics/Green's Function molecular dynamics
Velocity dependence of kinetic friction by multi-scale Quantum Mechanics/Green's Function molecular dynamics Open
Atomistic simulations are powerful tools for investigating tribological phenomena at a fundamental level; however, simulating a tribological system remains challenging due to the multiscale nature of frictional processes. Recently, we intr…
View article: The Promise of Solid Lubricants for a Sustainable Future
The Promise of Solid Lubricants for a Sustainable Future Open
There's no question that lubricants will become more crucial in a world where technology plays an ever‐more‐important role. Lubricants save vast amounts of energy and material resources by reducing friction and increasing the lifetime of d…
View article: Evaluation of synchronizer geometric and tribological parameters and its influences to phases of synchronization through simulation in GT-Suite.
Evaluation of synchronizer geometric and tribological parameters and its influences to phases of synchronization through simulation in GT-Suite. Open
The transmission system is a vital component that significantly affects a vehicle's performance, power, and fuel efficiency. As vehicle technologies advance, demands on transmission systems continue to increase, with performance often eval…
View article: A Preliminary Study on Wear Resistance and High-Temperature Steam Oxidation of AlCrFeMoZr High-Entropy Alloy Coatings for Accident-Tolerant Fuel
A Preliminary Study on Wear Resistance and High-Temperature Steam Oxidation of AlCrFeMoZr High-Entropy Alloy Coatings for Accident-Tolerant Fuel Open
High-entropy alloy (HEA) coatings have attracted significant attention in the nuclear power field due to their exceptional properties, showing great potential for accident-tolerant fuel (ATF) applications. In this study, novel AlCrFeMoZr H…
View article: Non-Newtonian lubrication with Rabinowitsch fluid: a theoretical study on rough step slider bearings
Non-Newtonian lubrication with Rabinowitsch fluid: a theoretical study on rough step slider bearings Open
This study investigates the performance of a step slider bearing lubricated with Rabinowitsch fluid considering a rough bearing surface. The influence of surface roughness is analyzed using Christensen's theory, while the fluid film pressu…
View article: Size-dependent tribological performance of graphene-reinforced Al matrix composites
Size-dependent tribological performance of graphene-reinforced Al matrix composites Open
View article: Influence of Silicon Content on Mechanical and Tribological Properties of FeSi Steels
Influence of Silicon Content on Mechanical and Tribological Properties of FeSi Steels Open
Non-oriented (NO) Fe–Si electrical steels are key materials for magnetic cores of electrical machines, requiring a balance between magnetic and mechanical properties. This study systematically examined the effect of silicon content (1.06 w…
View article: Influence of Tin addition on microstructure, mechanical, and tribological properties of magnesium matrix
Influence of Tin addition on microstructure, mechanical, and tribological properties of magnesium matrix Open
View article: Tribomechanical effects of cutting fluids in high-speed cutting
Tribomechanical effects of cutting fluids in high-speed cutting Open
The supply of cutting fluid (CF) has numerous positive effects on the cutting process. However, supplying CF to the contact zone at high pressure is associated with a high energy consumption for the pumps. Knowledge of the optimum CF-press…
View article: Biolubricants Based on Epoxidized Vegetable Oils: A Review on Chemical Modifications, Tribological Properties, and Sustainability
Biolubricants Based on Epoxidized Vegetable Oils: A Review on Chemical Modifications, Tribological Properties, and Sustainability Open
The growing demand for sustainable and high-performance lubricants has accelerated interest in biolubricants derived from renewable feedstocks. Vegetable oils are attractive candidates due to their biodegradability, low toxicity, and favor…
View article: Parametric optimisation of ultrasonic vibration-assisted friction stir welding for AA2060 Al-Li alloy
Parametric optimisation of ultrasonic vibration-assisted friction stir welding for AA2060 Al-Li alloy Open
Ultrasonic Vibration–Assisted Friction Stir Welding (UVaFSW) represents a next-generation solid-state joining technology designed to overcome the limitations of conventional friction stir welding by integrating ultrasonic energy to promote…
View article: Deformation Behavior of Asymmetric Direct Laser Interference Patterning Structures on Hot-Dip Tinned Copper
Deformation Behavior of Asymmetric Direct Laser Interference Patterning Structures on Hot-Dip Tinned Copper Open
Understanding contact mechanics is essential for optimizing electrical and mechanical interfaces, particularly in systems where surface structuring influences performance. This study investigates the mechanical contact behavior of hot-dip …
View article: Study on Synergistic Enhancement of Surface Properties of Ti-6Al-4V Alloy for Dental Applications by Magnetic Abrasive Finishing
Study on Synergistic Enhancement of Surface Properties of Ti-6Al-4V Alloy for Dental Applications by Magnetic Abrasive Finishing Open
Titanium alloys are widely used in dental implants due to their superior biocompatibility and mechanical strength. However, these alloys are prone to corrosion and wear in the oral environment, thereby shortening their clinical lifespan. T…
View article: Effect of PVD Nitride Coating Deposition on the High-Temperature Pin–Disc Friction Properties Between WC/Co Carbide and Ti2AlNb Alloy
Effect of PVD Nitride Coating Deposition on the High-Temperature Pin–Disc Friction Properties Between WC/Co Carbide and Ti2AlNb Alloy Open
Suitable nitride coating deposition could improve the wear resistance of WC/Co carbide tools when cutting Ti2AlNb typical difficult-to-machine alloy. However, there is no clear conclusion on which nitride series coating is suitable for imp…