Materiales avanzados

 

Materiales avanzados

Thermally conductive high?voltage insulation composites with outstanding comprehensive properties through particle grading design
24/04/2024 - Modification of discarded polypropylene mask and its utilization as crude oil flow improver.AbstractA method was investigated for the treatment and utilization of large quantities of polypropylene...
Pore Pressure Prediction for High-Pressure Tight Sandstone in the Huizhou Sag, Pearl River Mouth Basin, China: A Machine Learning-Based Approach
24/04/2024 - A growing number of large data sets have created challenges for the oil and gas industry in predicting reservoir parameters and assessing well productivity through efficient and cost-effective...
Advancing the Characterization of Recycled Polyolefin Blends with a Combined Experimental and Numerical Approach to Thermomechanical Behavior
19/04/2024 - The blending of polyolefins (POs), such as polyethylene (PE) and polypropylene (PP), is a growing area of research, particularly for recycling mixed polyolefin (MPO) waste through flotation sorting...
Tensile Mechanical and Stress-Strain Behavior of Recycling Polypropylene Fiber Recycled Coarse Aggregate Concrete
16/04/2024 - To effectively recycle waste petroleum products and construction waste, recycling polypropylene fiber (RPF) and recycled aggregate can be mixed into concrete to make RPF recycled coarse aggregate...
Hybrid Fiber Influence on the Crack Permeability of Cracked Concrete Exposed to Freeze–Thaw Cycles
16/04/2024 - This paper describes hybrid fiber’s influence on the crack permeability of cracked concrete exposed to freeze–thaw cycles. A permeability setup and a laser-scanning setup...
Enhancing Fatigue Performance of Coal Gangue Concrete (CGC) through Polypropylene Fiber Modification: Experimental Evaluation
15/04/2024 - Coal gangue is a byproduct of coal mining and processing, and according to incomplete statistics, China has amassed a substantial coal gangue stockpile exceeding 2600 large mountains, which poses a...
Polylactic acid/epoxidized linseed oil/polypropylene grafted maleic anhydride: A promising combination of toughness and rigidity
09/04/2024 - Hybrid polymeric materials with outstanding microwave absorbing properties were prepared by in situ polymerization of aniline in the presence of EVA/CNT/GNP suspension.AbstractMicrowave?absorbing...
Analysis of Mechanical and Thermal Properties of Polymer Materials Derived from Recycled Overprinted Metallized PP Films
10/04/2024 - Polymer materials and their composites are one of the most frequently used materials in the packaging and food industries. This applies to both disposable and reusable packaging, layered films with...
Deciphering the Performance Enhancement, Cell Failure Mechanism, and Amelioration Strategy of Sodium Storage in Metal Chalcogenides?Based Andes
03/04/2024 - Transition metal chalcogenides (TMCs) emerge as promising anode materials for sodium?ion batteries (SIBs), heralding a new era of energy storage solutions. Despite their potential, the mechanisms...
An Innovative Polypropylene/Waste Cork Composite Material for Spirit and Wine Stopper Caps
03/04/2024 - In the wine bottling process, thermoplastics are commonly used to manufacture the crown of cork stoppers. The production of agglomerated cork stoppers generates a type of waste called cork powder...
Crystallinity and mechanical properties of polypropylene products foamed by microcellular injection molding process
16/03/2024 - The crosslinking of the PLA/AES blend with dicumyl peroxide in the molten state formed a tough material, suggesting the formation of PLA?g?AES.AbstractAcrylonitrile?EPDM?styrene (AES) was applied as...
High concentration NaOH processing of natural fiber explored polypropylene composite featured with mullite: characteristics investigation
18/03/2024 - Abstract With the key benefits of low specific weight, superior toughness, lower moisture absorption, recyclability, and economic concerns, natural fiber-embedded polypropylene...
Surface Durability of 3D-Printed Polymer Gears
17/03/2024 - This paper proposes a series of experimental determinations carried out with the aim of generating new conclusions regarding the ability of 3D-printed gears to be integrated into mechanisms without...
Property Enhancement of Waste Printed Circuit Boards Powders Reinforced Polypropylene by In Situ Magnesium Hydroxide Impregnation from Waste Lye
15/03/2024 - Using alkali pretreatment can effectively remove residual variable-valence metals from non-metallic powder (WPCBP) in waste printed circuit boards. However, substantial amounts of waste lye are...
Water Stability of Fibers-Enhanced Asphalt Mixtures under Static and Dynamic Damage Conditions
12/03/2024 - Water damage is one of the major distresses of asphalt pavements. Existing methods for investigating the water stability of asphalt mixtures rely primarily on static water test methods, the tensile...
Low-Density and High-Performance Fiber-Reinforced PP/POE Composite Foam via Irradiation Crosslinking
08/03/2024 - This study addresses the challenge of achieving foam with a high expansion ratio and poor mechanical properties, caused by the low melt viscosity of semi-crystalline polypropylene (PP). We...
Physiographic Environment Classification: a Controlling Factor Classification of Landscape Susceptibility to Waterborne Contaminant Loss
- Spatial variation in the landscape factors climate, geomorphology, and lithology cause significant differences in water quality issues even when land use pressures are similar. The Physiographic...
Bio-templated synthesis of MnO2-based micromotors for enhanced heavy metal removal from aqueous solutions
05/03/2024 - Abstract Recent progress in the development of MnO2-based micromotors has shown the immense potential of these motile devices to remediate environmental contamination. However,...
Piezosurgery versus Reciprocating Saw: Qualitative Comparison of the Morphology of Cutting Surfaces in Ex Vivo Human Bone
06/03/2024 - The aim of this study was to morphologically evaluate the differences in the cutting surfaces of bone segments obtained by reciprocating saw (RS) and two piezosurgical devices (Piezosurgery...
Non-Destructive Detection of Golden Passion Fruit Quality Based on Dielectric Characteristics
06/03/2024 - This study pioneered a non-destructive testing approach to evaluating the physicochemical properties of golden passion fruit by developing a platform to analyze the fruit’s electrical...
Morphological and Chemical Characteristics of Microplastics in Surface Water of the Vaal River, South Africa
- Microplastics research in South Africa has focused on marine and coastal areas, with limited studies reporting microplastics in freshwaters. To address this gap, we conducted this study to...