Materiales avanzados
Materiales avanzados
Friction Reduction Achieved by Ultraviolet Illumination on TiO2 Surface
06/04/2024 -
Controlling friction by light field is a low-cost, low-energy, non-polluting method. By applying ultraviolet light on the surface of photosensitive materials, the properties of the friction pairs or...
An Overview of the Non-Energetic Valorization Possibilities of Plastic Waste via Thermochemical Processes
22/03/2024 -
The recovery and recycling/upcycling of plastics and polymer-based materials is needed in order to reduce plastic waste accumulated over decades. Mechanical recycling processes have made a great...
A Segmented Calculation Method for Friction Force in Long-Distance Box Jacking Considering the Effect of Lubricant
04/03/2024 -
In box jacking, injecting lubricant around the box is an essential method to reduce excessive friction forces caused by the interaction between the box and soil. This method introduces complexity to...
The Comparison of the Multi-Layer Artificial Neural Network Training Methods in Terms of the Predictive Quality of the Coefficient of Friction of 1.0338 (DC04) Steel Sheet
16/02/2024 -
Friction is one of the main phenomena accompanying sheet metal forming methods, affecting the surface quality of products and the formability of the sheet metal. The most basic and cheapest way to...
Thermal Characteristics of Spindle System Based on the Comprehensive Effect of Multiple Nonlinear Time-Varying Factors
19/02/2024 -
The thermal characteristics of the spindle system for CNC machine tools are influenced by multiple factors which are nonlinear and time-varying. In this paper, a nonlinear time-varying thermal...
Investigation on the Lubrication Heat Transfer Mechanism of the Multilevel Gearbox by the Lattice Boltzmann Method
14/02/2024 -
In a gear transmission system in a closed space, the heat transfer between gears and fluids presents highly nonlinear characteristics due to the complex physical processes involved in heat exchange...
Sustainable Biocatalytic Synthesis of a Second-Generation Biolubricant
15/02/2024 -
Background: Biolubricants represent a category of lubricating substances derived from sustainable sources such as vegetable oils, animal fats, and other bio-based materials. They are considered more...
Tribological properties of Al-GNP composites at elevated temperature
01/05/2024 -
Abstract Lighter and more powerful next generation vehicles and other rotary machinery demand bearings to operate in harsher conditions for higher efficiency, and the continuous...
Acrylate composite polyurethane binder for steel bridge deck pavements: Process optimization by response surface methodology and microanalysis
23/01/2024 -
The effect of graphite content on the wear mechanism of EPDM?PAE.AbstractHansen solubility parameter theory and rheological laws were employed to investigate the microscopic cross?linked network...
Plasma?assisted surface engineering for value added in starch bioplastics: A study on enhanced surface properties and natural dye immobilization
03/01/2024 -
Membrane Oil Purification.AbstractThe high?temperature industrial waste oil treatment has put forward new requirements for membrane materials. Poly (tetrafluoroethylene) (PTFE) is regarded as the...
Recent Progress on the Tribology of Pure/Doped Diamond-like Carbon Coatings and Ionic Liquids
04/01/2024 -
This review provides a comprehensive overview of recent advances in tribology concerning pure/doped diamond-like carbon coatings (DLCs) and ionic liquid (ILs) interaction. DLC coatings are often used...
Shungite/poly(vinyl alcohol) hybrid hydrogels: An efficient adsorption material for rare earth metals in aqueous media
12/12/2023 -
Carboxylated acrylonitrile butadiene rubber/cryptocrystalline graphite prepared by latex blending showed a smoother worn surface, less and smaller wear debris, and lower steady state friction...
A Study on the Mechanical and Physiological Performance of the Nylon Outer Shell of Extreme Cold Weather Clothing
10/11/2023 -
For the first time, an optimized twill ripstop woven structure having an areal density of 70 g/m2 has been introduced as an outer shell protective jacket that shows excellent mechanical strength...
Friction reactions induced by selective hydrogenation of textured surface under lubricant conditions
01/01/2024 -
Abstract With the development of green tribology in the shipping industry, the application of water lubrication gradually replaces oil lubrication in stern bearings and thrust...
Achieving near-infrared-light-mediated switchable friction regulation on MXene-based double network hydrogels
01/01/2024 -
Abstract By simply switching the electrical circuit installed on steel/steel contact, the tribological behaviors of nanofluids (NFs) can be regulated in real time, thereby...
Healable Anti-Corrosive and Wear-Resistant Silicone-Oil-Impregnated Porous Oxide Layer of Aluminum Alloy by Plasma Electrolytic Oxidation
18/09/2023 -
Lubricant (or oil)-impregnated porous surface has been considered as a promising surface treatment to realize multifunctionality. In this study, silicone oil was impregnated into a hard porous oxide...
Study of the Effect of ZnO Functionalization on the Performance of a Fully Formulated Engine Oil
11/09/2023 -
The automotive sector is demanding higher specifications to achieve maximum efficiency; in this sense a new generation of lubricants with higher thermo-oxidative stability and superior tribological...
Highly reactive polyisobutylene through cationic polymerization of isobutylene
04/08/2023 -
Abstract Highly reactive polyisobutylene (HRPIB) is the most important industrial polymeric material used as additives for lubricants, fuels and polymers. HRPIB is olefin...
Analysis of the Effectiveness of Technological Lubricants with the Addition of Boric Acid in Sheet Metal Forming
20/07/2023 -
One of the main problems during sheet metal forming is the reduction in coefficient of friction and separation of contact surfaces in order to eliminate buildups of the formed material on the forming...
Combining Tailored Ionic Liquids with Ti3C2Tx MXenes for an Enhanced Load?Carrying Capacity Under Boundary Lubrication
29/06/2023 -
To develop new lubrication concepts, the combination of ionic liquids and multilayer Ti3C2Tx is tested under boundary lubrication with the overall aim to improve their load?carrying capacity....
Durability of Slippery Liquid-Infused Surfaces: Challenges and Advances
13/06/2023 -
Slippery liquid-infused porous surfaces (SLIPS) have emerged as a unique approach to creating surfaces that can resist fouling when placed in contact with aqueous media, organic fluids, or biological...
