Materiales

 

Materiales

Enhanced Oxidation Resistance of ZrB2?SiC?WC Composite Below 1800 °C
15/04/2024 - The effect of 3.6 vol.% WC addition to ZrB2?20 vol.% SiC (ZSW) on oxidation resistance is studied over a broad range of oxidation temperatures, 1000?1800 °C. Non?WC?containing samples (ZS) show...
Combining CVD and SPS for the production of Tungsten fiber?reinforced tungsten (Hybrid ? Wf /W)
15/04/2024 - Successful upscaling of tungsten fiber?reinforced tungsten composites (Wf /W) on industrial level could represent an important milestone for future nuclear fusion reactors. The primary objective of...
Structural simulation and performance evaluation of a novel synthesized ZIF in the adsorption of MO from aqueous solutions
15/04/2024 - Zeolitic imidazolate frameworks (ZIFs) are desirable materials widely applied as adsorbent for wastewater treatment. This study synthesizes and applies a novel structured ZIF with organic ligand...
Regression analysis for the determination of microplastics in sediments using differential scanning calorimetry
15/04/2024 - This research addresses the growing need for fast and cost-efficient methods for microplastic (MP) analysis. We present a thermo-analytical method that enables the identification and...
Impact of NaOH Treatment on the Chemical, Structural, Physico-mechanical, and Thermal Characteristics of Jute Species
15/04/2024 - Fiber extracted from two species of jute, Corchorus olitorius (tossa) and Corchorus capsularis (white), is chemically treated with different concentrations (1–6 wt%) of NaOH....
Preparation and Characterization of Chitosan/Hydroxyapatite Nanowire Composite Scaffolds for Bone Regeneration
12/04/2024 - In this study, chitosan/hydroxyapatite nanowire composite scaffolds were prepared by the cryogenic 3D printing method. Their properties were investigated for bone regeneration. Synthesized...
Investigation of Mechanical Attributes and Dynamic Mechanical Analysis of Hybrid Polyester Composites for Automotive Applications
15/04/2024 - Over past decade, the increasing awareness about environment has prompted researchers to focus on crafting eco-friendly polymer composites using agricultural waste. Thus, the surge in...
Corrosion behavior of Al4SiC4/SiC ceramics exposed to molten calcium?magnesium?alumino?silicate at 1350°C in air
11/04/2024 - Al4SiC4 shows excellent heat resistance, thermal shock resistance, machinability, and oxidation resistance. We focused on Al4SiC4?based ceramics with SiC as a non?oxide matrix for ceramic matrix...
A stretchable flexible strain sensor with high sensitivity and fast response fabricated by embedded 3D printing of the hybrid polydimethylsiloxane/conductive carbon paste composites
12/04/2024 - Micro Indentation, Temperature Scanning Stress Relaxation, and Dynamic Mechanical Analysis, among other techniques, were used to characterize the differences in local and macro properties of TPU...
Successful preparation of a biopolymeric nanocarrier enables controlled release of antinociceptive monoterpene for local pain management after transdermal barrier permeation
12/04/2024 - Improvement of the heat aging and compression permanent deformation resistance of HNBR by N,N??bismaleimide?4,4??diphenylmethane.AbstractThis paper delves to improve the upper?limit temperature of...
Preparation of polypropylene nanofibers reinforced multifunctional epoxy composite concrete with ultraviolet?driven afterglow emission
12/04/2024 - The decrease in plane strain fracture toughness of highly cross?linked laminating grade epoxy is demonstrated as a function of hygrothermal ageing temperature and time.AbstractThe evolution of...
Molecular dynamics simulations of the solubility of chitosan grafted polyacrylamide and its adsorption mechanism with kaolinite: Impact of length and distribution of branched?chain
12/04/2024 - Manufacturing process and microstructure/properties of biochar?reinforced polybutylene succinate.AbstractSustainability has become increasingly important as environmental issues continue to rise....
Synthesis and characterization of Cerbera odollam (sea mango) oil-based alkyd resin as binder for surface coating paint and matrix material for reinforced polymer composites
12/04/2024 - AbstractCerbera odollam oil was extracted from the dried Cerbera odollam seeds by the Soxhlet extraction method. Cerbera odollam seed oil-based alkyd resins were synthesized...
Twin variant selection criteria in magnesium alloy: a review
11/04/2024 - Abstract Twinning is an important deformation mechanism for magnesium alloys, which has a significant impact on the texture evolution and mechanical properties. Pre-twinning...
Spray atomization-assisted pulsed-CVD surface coating for flame-retardant polyurethane foam
11/04/2024 - Abstract Polymeric thermal insulation materials, especially polyurethane foams (PUF), are widely used in buildings to diminish the energy penalty but highly flammable. To reduce...
Synergistic strengthening of Al matrix composites by in situ pyrolysis of C and precipitation of nanophases
12/04/2024 - Abstract Owing to inadequate interface contact between carbon and aluminum, enhancing the Al/C interface is crucial for the fabrication of high-performance Al matrix composites....
A review of advancements in commercial and non-commercial Nafion-based proton exchange membranes for direct methanol fuel cells
13/04/2024 - Abstract Nafion membranes are commercially available for the application of direct methanol fuel cells (DMFCs) due to their unique nano-porous structure, high wettability, high...
Diphenolic acid/furfurylamine?based, semi?biopolyamide/cyclophosphazene covalent composite: Preparation and application in Pb(II) probing and dye adsorption
11/04/2024 - Diphenolic acid/furfurylamine?based bio?benzoxazine (DPA?fa?Boz) was selected here as the starting material to prepare a phenol hydroxyl?containing polyamide (PA) derivative, PA?DFB, via sustainable...
Measurement and Analysis of Last-Mile Parcel Delivery Truck Vibration Levels in Korea
12/04/2024 - South Korea has one of the largest e-commerce markets in the world. The last-mile delivery segment of e-commerce often causes critical damage to products in protective packages. Despite the rapid...
Compressive and Bonding Performance of GFRP-Reinforced Concrete Columns
12/04/2024 - The use of glass-fiber-reinforced polymer (GFRP) bars as an alternative to steel bars for reinforcing concrete (RC) structures has gained increasing attention in recent years. GFRP bars offer several...
Predictive Modeling and Experimental Validation for Assessing the Mechanical Properties of Cementitious Composites Made with Silica Fume and Ground Granulated Blast Furnace Slag
14/04/2024 - Using sustainable cement-based alternatives, such as secondary cementitious raw materials (SCMs), could be a viable option to decrease CO2 emissions resulting from cement production. Previously...