Otros

 

Otros

Forming Limits Prediction of Laminated SUS430/Al1050/SUS430 Composites and the Effect of Component Properties on Mechanical Performance
15/07/2024 - A modified Xue–Wierzbicki damage model accounting for material anisotropy is integrated into finite?element simulations using the equivalent single?layer model to predict the forming limits of...
Reversible switching of supramolecular self?assembly between nanofibers and nanorings based on perylene?terminated star elastomers
15/07/2024 - Graphene oxide (GO) has been successfully functionalized by two silane agents. The poly(??caprolactone) (PCL)/poly(vinylpyrrolidone) (PVP) fibers have been fabricated using the electrospinning...
Transforming Polycotton Textile Waste into New Bicomponent Fibers: An Investigative Study
10/07/2024 - This study aimed to develop an innovative recycling method for end?of?life polycotton textiles, eliminating the need for component separation. The use of 1?ethyl?3?methylimidazolium acetate...
Chemical Modification of Cellulose and Polyester/Cellulose Blended Fabric to Make It Disperse Dyeable: A Sustainable Approach to Achieve Dyeing of P/C Blend with Disperse Dyes
08/07/2024 - An attempt was made to modify the cotton and polyester/cotton (P/C) fabric with a bi-functional cross-linking compound, hexamethylene diisocyanate, to covalently link the cellulosic part of the...
Additive manufacturing of short fiber oxide ceramic matrix composite: Process analysis and material properties
01/07/2024 - The material extrusion?based additive manufacturing of pure alumina?based oxide ceramic matrix composite is a promising technology for the rapid production of oxide ceramic matrix composites (OCMC)....
Thermal and rheological properties and processability of thermoplastic lignocellulose
03/07/2024 - The novel chitosan/polymethyl methacrylate/polyethyleneimine nanofiber (NF) membranes have been prepared for the removal of heavy metal ions Cr(VI). The NF membranes exhibit satisfactory stability...
Assessment of crack suppression in glass/epoxy curved laminates by incorporating micro and nanofillers
19/06/2024 - Sulfonated peek fiber composites Manufacturing technique with improved flame retardancy.AbstractPolyether ether ketone (PEEK) sulfonation process is a reasonably easy but time?consuming to...
Micromechanical modeling of longitudinal compression behavior and failure mechanism of unidirectional carbon fiber reinforced aluminum composites involving initial fiber misalignment
14/06/2024 - A micromechanical model with realistic initial fiber misalignment (IFM) was developed to simulate the longitudinal compression behavior of unidirectional carbon fiber/aluminum composites. The matrix...
Acrylamide macromolecules modified wine lees?soy protein wood adhesive
11/06/2024 - Ultrahigh molecular weight polyethylene/high?density polyethylene in?reactor blends (UHMWPE/HDPE IRBs) were synthesized by silyl?chromate/VOx/silica bimetallic catalysts. The catalyst with smaller...
A water-based flame-retardant coating with cenospheres
11/06/2024 - AbstractThis work explores how cenospheres (hollow microsphere) can provide a flame-retardant ability to the waterborne acrylic coating. For this purpose, the intumescent fire-retardant coating...
A comparative study of the effects of graphite, wollastonite, and titanium dioxide fillers on the properties of starch-based biodegradable plastic film
10/06/2024 - This research paper aims to explore the effect of graphite, wollastonite, and titanium dioxide as reinforcing fillers on starch-based biodegradable plastic (SBP) films. GF-SBP (graphite filler...
Compositionally Complex Alloy MnFeCoNiCu for Brazing Nickel?Based Superalloy Haynes 214
05/06/2024 - The microstructural and mechanical properties of a MnFeCoNiCu braze filler are analyzed and compared to a conventional nickel?based braze filler alloy on Haynes 214 as the base material. Tensile...
Synthesis and evaluation of oleic acid?derived hyperbranched polyester as an efficient plasticizer for PVC
04/06/2024 - Effetcs of particle size and particle content of EMAA on tensile properties and Tg of epoxy resinAbstractSelf?healing polymers have been developed to improve durability and reduce costs associated...
Investigation of the elevated temperature tribological property and wear mechanism of Fe?15Cu?0.8C materials containing Mo?coated MoS2 powders
28/05/2024 - In this work, MoS2 solid lubricant was introduced in the form of Mo?coated MoS2 powder, to enhance the antifriction properties of sintered ferrous antifriction materials (FAMs). The microstructure,...
Solidification/stabilization of lead-contaminated soil using alkali-activated volcanic ash
28/05/2024 - The bioaccumulation of lead in soil poses a significant human health risk. The solidification/stabilization (S/S) technique, employing binders like Portland cement or lime, is a common method for...
The effect of fine particle peening on aviation gear performance, part II: Rolling contact fatigue
27/05/2024 - Fine particle peening (FPP) technology offers an effective method to achieve outstanding surface integrity and fatigue performance in aviation gears. However, the lack of sufficient research on the...
Preparation of organosilicon and organofluorine synergistically modified amphiphilic branched polyurethanes and their application in diisocyanate emulsifiers
24/05/2024 - Toughening Mechanism.AbstractAlthough significant efforts have been undertaken to explore the toughening of epoxy resins, it remains challenges to establish a simple and effective toughening...
Preparation of high-hardness silicon-based antireflective optical coatings at low temperature and without calcination
28/05/2024 - AbstractMechanical strength is an important factor that affects and limits the life of surface antireflective (ARC) coatings such as optical lenses, photovoltaic panels, and liquid crystal...
Preparation of transparent superamphiphobic coating by rationally designed rough structure
28/05/2024 - AbstractSuperamphiphobic coating with excellent optical transmittance has immense potential for utilization in many fields. However, it is challenging to maintain superamphiphobic surface with...
Improving the Physical Properties of Nanofibers Prepared by Electrospinning from Polyvinyl Chloride and Polyacrylonitrile at Low Concentrations
11/03/2023 - In this study, both polyvinyl chloride (PVC) and polyacrylonitrile (PAN) were dissolved in dimethyl formaldehyde (DMF) with 8?wt. % concentrations at 25?:?75, 50?:?50, and 75?:?25 of PVC: PAN...
Fused Deposition Modeling of Single?Use Plastic Alloy
14/02/2023 - Packaging plastics are called ‘single?use plastics’ because of short lifetime. Among which, the three plastics of polyethylene (PE), polypropylene (PP), and polyethylene terephthalate (PET) take...