Otros

 

Otros

Effects of graphene content in alkaline silicate electrolyte on AA1060 pure aluminum micro?arc oxidation coating
23/02/2024 - Ceramic coatings were obtained by micro?arc oxidation (MAO) on the surface of AA1060 pure aluminum in alkaline silicate electrolyte with the addition of graphene. The effects of graphene contents in...
Long-Period Grating with Asymmetrical Modulation for Curvature Sensing
25/02/2024 - We propose and demonstrate a curvature sensor based on long-period fiber grating (LPFG) with asymmetric index modulation. The LPFG is fabricated in single-mode fiber with femtosecond laser...
Experimental and Theoretical Investigation on Heat Transfer Enhancement in Micro Scale Using Helical Connectors
26/02/2024 - Microscale electronics have become increasingly more powerful, requiring more efficient cooling systems to manage the higher thermal loads. To meet this need, current research has been focused on...
Characterization of Flexural Behavior of Hybrid Concrete-Filled Fiber-Reinforced Plastic Piles
26/02/2024 - The reinforcing fibers in filament winding fiber-reinforced polymer (FFRP) are not arranged in the axial direction; thus, the members are vulnerable to bending and shear stresses. To address the...
Synthesis of L-Lactide from Lactic Acid and Production of PLA Pellets: Full-Cycle Laboratory-Scale Technology
25/02/2024 - Lactide is one of the most popular and promising monomers for the synthesis of biocompatible and biodegradable polylactide and its copolymers. The goal of this work was to carry out a full cycle of...
The Flame Retardant and Mechanical Properties of the Epoxy Modified by an Efficient DOPO-Based Flame Retardant
26/02/2024 - Currently, the mechanical performance reduction caused by excessive phosphorus content in the halogen-free flame-retardant EP has been an obstacle to its extensive application. This study presents...
Application of Life Cycle Assessment to Analysis of Fibre Composite Manufacturing Technologies in Shipyards Industry
24/02/2024 - Life cycle assessment (LCA) is used to evaluate the environmental load of fibre composite manufacturing technologies in the shipyards industry in a frame of the Fibre4Yards (Horizon 2020) project....
Synergistic effect of activated carbon from disposed plastics and polybenzoxazine composite coating on corrosion inhibition
22/02/2024 - The fabrication of activated carbon dispersed polybenzoxazine (BXP) composite through a single step melt condensation technique is reported. Employing green strategy, activated carbon (AC) was...
Ni?Co?Mo nanoparticles as an efficient electrocatalyst for methanol electro?oxidation in alkaline media
23/02/2024 - Using the electrospinning approach, various percentages of less expensive metal alloy?decorated nanofiber catalysts have been successfully made as a substitute for platinum in direct methanol fuel...
Long-time Stability of the Enhanced Porous Silicon Opto-electrical Properties by Samarium Pore-filling
26/02/2024 - The long-time stability of the enhanced porous silicon (PS) optoelectronic properties using samarium (Sm) pore-filling were investigated based on experimental results. Non treated natural and...
Research on the performances of VPEG macromonomer grafted different functional groups to prepare polycarboxylate superplasticizers
17/02/2024 - The extrusion molding process of annular expansion orientation enhancement pipe has a positive effect on the molecular chain forming the oriented structure of amorphous polymers. This method is also...
Utilization of Silybum marianum extract as a high-performance natural antioxidant for polyethylene
20/02/2024 - Abstract In this study, Silybum marianum extract powder was introduced into low density polyethylene (LDPE) as a primary polyphenolic antioxidant via melt blending...
Effects of TPU on the mechanical properties, fracture toughness, morphology, and thermal analysis of 3D?printed ABS?TPU blends by FDM
20/02/2024 - In this paper, blends of ABS?TPU with two different weight percentages of TPU were prepared using fused deposition modeling technology. The effect of adding TPU on the fracture toughness of ABS and...
Effect of Rapeseed Imidazoline Addition on the Properties of Lab-Aged 35/50 Pen Grade Bitumen
22/02/2024 - For the successful reuse of old asphalt as reclaimed asphalt pavement (RAP) added to new bituminous mixtures, it is necessary to improve some of its properties. This can be attained, for example, by...
Influence of Specimen Dimension, Water Immersion Protocol, and Surface Roughness on Water Sorption and Solubility of Resin-Based Restorative Materials
21/02/2024 - The evaluation of water sorption and solubility is pivotal for the development of new resin-based restorative materials with the potential for clinical application. The purpose of the present study...
Preparation, Microstructure and Thermal Properties of Aligned Mesophase Pitch-Based Carbon Fiber Interface Materials by an Electrostatic Flocking Method
21/02/2024 - The mesophase pitch-based carbon fiber interface material (TIM) with a vertical array was prepared by using mesophase pitch-based short-cut fibers (MPCFs) and 3016 epoxy resin as raw materials and...
High-Performance PEEK/MWCNT Nanocomposites: Combining Enhanced Electrical Conductivity and Nanotube Dispersion
21/02/2024 - High-performance engineering thermoplastics offer lightweight and excellent mechanical performance in a wide temperature range. Their composites with carbon nanotubes are expected to enhance...
Exploring the Effect of Cetylpyridinium Chloride Addition on the Antibacterial Activity and Surface Hardness of Resin-Based Dental Composites
21/02/2024 - The aim of this study was to evaluate the effect of cetylpyridinium chloride (CPC) addition on the antibacterial and surface hardness characteristics of two commercial resin-based dental composites...
Evaluation of effect of boric acid on thermoplastic starch: Morphological, mechanical, barrier, and optical properties
20/02/2024 - In this text, determination of structural, physical and mechanical properties of thermoplastic starch?boric acid films.In this study, starch was modified with different amounts of boric acid, and the...
Microwave curing of modified benzoxazine resin/ethylene–propylene–diene monomer rubber/Kevlar composite
20/02/2024 - Comparison of thermal and microwave curing of the BZ/EPDM/Kevlar thermal composite.The purpose of this paper was to show how modified benzoxazine resin/ethylene–propylene–diene monomer...
Study on the preparation of porous polyethylene glycol terephthalate film and the influencing factors of etching rate
21/02/2024 - The optimal etching conditions and the etching rate for preparing cylindrical pores on PET films.Porous polyethylene glycol terephthalate (PET) film is a kind of mesopore structure template with pore...