Materiales

 

Materiales

Artificial Intelligence and Machine Learning in Tribology: Selected Case Studies and Overall Potential
15/01/2025 - Artificial Intelligence and Machine Learning transform tribology by providing innovative tools for the precise prediction of friction and wear. Our review explores their pivotal role in condition...
Recent Progress in Particulate Reinforced Copper‐Based Composites: Fabrication, Microstructure, Mechanical, and Tribological Properties—A Review
20/12/2024 - This review presents recent advancements in particulate‐reinforced copper‐based composites, focusing on fabrication methods, microstructural evolution, and their influence on mechanical and...
Macro‐Superlubricity Induced by Tribocatalysis of High‐Entropy Ceramics
28/11/2024 - A novel approach harnessed High‐Entropy Ceramics (CrNbTiAlV)N to achieve durable superlubricity. This solid–liquid composite lubrication system demonstrates an exceptionally long lifespan and...
Comprehensive Study on the Thrust Estimation and Anti-Freezing Lubricant of Pipe Jacking in Frozen Soil
21/11/2024 - Recent advancements in underground construction have led to the widespread utilization of pipe jacking. However, the engineering challenges posed by frozen ground in pipe jacking projects have not...
Polytetrafluoroethylene composites with a novel combination of reinforcing filler and solid lubricant and study of their tribological and thermo?mechanical properties for dynamic applications
20/11/2024 - PTFE composites for dynamic seal applications.In the present work, the tribological as well as thermo?mechanical properties of glass?filled and carbon?filled PTFE composites are investigated. Solid...
Macroscale Superlubrication Achieved with Shear?Thinning Semisolid Lubricants
16/11/2024 - This study introduces a semisolid subnanometer nanowire (SNW) superlubricant, which, when combined with various base oils, forms an advanced class of lubricating materials. Based on shear?thinning...
Use of Electrospun Cellulose Acetate/Silica Composites as Multifunctional Ingredients in Eco?Friendly Semisolid Lubricant Formulations
16/11/2024 - PLA/cross?linked polycaprolactone based polyurethane (c?PCLU) blends were prepared by reactive blending of PLA with PCL triol and hexamethylene diisocyanate (HDI). The results showed that the...
Experimental Investigation of Cr12 Steel Under Electrostatic Minimum Quantity Lubrication During Grinding
15/11/2024 - In this work, electrostatic minimum quantity lubrication (EMQL) has been applied in grinding. When the droplets were charged, it could promote penetrability in the processing area. The electric field...
Impact of hBN Content on the Tribological Behavior and Thermal Diffusivity of HVOF-Sprayed Cr3C2-NiCr Coatings
09/11/2024 - Considering the significant health risks posed by hard chrome plating during its application, thermally sprayed Cr3C2-NiCr cermet coatings represent a suitable alternative. Incorporating hexagonal...
A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?
05/11/2024 - Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball?on?disc linear?reciprocating sliding experiments in dry conditions. Testing on different metals...
Study on the Effectiveness of Okra as an Environmentally Friendly and Economical Lubricant for Drilling Fluid
01/11/2024 - With the gradual improvement and implementation of unconventional wells drilling and environmental regulations, there is an urgent need for high-performance and more environmentally friendly...
Experimental Investigations of Friction Properties of Carbon Particles Derived from Sargassum Algae
03/11/2024 - In Caribbean islands, the washing ashore of tons of pelagic Sargassum spp., consisting of two species Sargassum fluitans and Sargassum natans, has been regularly occurring since 2011. As green...
Sustainable Grease Lubrication Induced by Graphene Oxide and LiFePO4
29/10/2024 - This research investigates the possibility of modifying greases by 2D graphene oxide and lithium iron phosphate (LiFePO4) to enhance the resulting tribological performance. The combination of both...
Effect of nano-particles ZnO and layered GO on high temperature tribological performance of MoS2-based heterojunction composite lubricating coating
28/10/2024 - Abstract As an excellent solid lubricant in vacuum and inert gas environment, molybdenum disulfide (MoS2) is easy to be oxidized in high temperature, which leads to serious...
Fabrication of Cu-Doped Diamond-like Carbon Film for Improving Sealing Performance of Hydraulic Cylinder of Shearers
- During shearer operation, the piston rod is susceptible to wear from the invasion of pollutants, thus ruining the sealing ring in the hydraulic cylinder. This work attempts to conduct a systematic...
Analysis of Tribological Properties of Engine Lubricants Used in Hybrid Vehicles
31/10/2024 - A problem has been noted regarding the admixture of fuel to a low viscosity lubricant in hybrid electric vehicles (HEVs). This is very detrimental to the wear and tear of engine operating components....
Enhancing Mechanical and Tribological Properties of Epoxy Composites with Ultrasonication Exfoliated MoS2: Impact of Low Filler Loading on Wear Performance and Tribofilm Formation
30/10/2024 - This study highlights the impact of low amounts of MoS2 quantities on composite performance by examining the effects of ultrasonication exfoliated MoS2 at different loadings (0.1–0.5...
Anticorrosion strategy for magnesium alloys through a superhydrophobic approach utilizing slippery liquid-infused porous surface coating
28/10/2024 - AbstractMagnesium (Mg) and its alloys have a wide range of possible uses in various industries because of their lightweight properties. Nevertheless, the practical applications of Mg alloys are...
Shrouding Gas Plasma Deposition Technique for Developing Low-Friction, Wear-Resistant WS2-Zn Thin Films on Unfilled PEEK: The Relationship Between Process and Coating Properties
27/10/2024 - In this study, tungsten disulfide–zinc (WS2-Zn) composite films were generated on polyether ether ketone (PEEK) disks by an atmospheric pressure plasma jet (APPJ) equipped with a...
Experimental Investigation of the Lubricant Effect of Thixotropic Slurry on Pipe–Soil Interfacial Friction Characteristics
22/10/2024 - Based on the technical issues encountered during underground pipe jacking construction in the Jining area, a series of ring shear tests were conducted on silty clay below the groundwater level to...
Making Sticky?Slippery Switchable Fluorogels Through Self?Adaptive Bicontinuous Phase Separation
14/10/2024 - A novel strategy employing self?adaptive bicontinuous phase separation is proposed to reversibly switch a copolymer fluorogel between extremely sticky and slippery states. At ambient temperature, a...