Otros

 

Otros

Durable Organic Coating?Free Superhydrophobic Metal Surface by Paracrystalline State Formation
30/10/2024 - An organic coating?free durable self?superhydrophobic metal surface is achieved by a strategy of femtosecond laser element doping microstructuring on Al alloys followed by repetitive low?temperature...
Voxel Interface Control in Multimaterial Extrusion 3D Printing
28/10/2024 - Interfaces are vital in natural and synthetic systems, enhancing performance and functionality, but are difficult to control in manufacturing. Voxel?Interface 3D Printing (VI3DP) is introduced,...
Usnic Acid Derivatives as Multi?Target Anti?Alzheimer's Disease Agents: Design, Synthesis, X?Ray Single Crystal Structure of Zn(II) Complex and Biological Activities
30/10/2024 - Alzheimer's disease (AD) is multifactorial, which makes the design of multi?target?directed ligands an attractive strategy for the development of anti?AD drugs. In order to enhance the anti?AD...
Effects of alkaline extraction on behavior of rare earth elements in coal ashes
30/10/2024 - The effects of alkaline extraction on the behavior of rare earth elements in coal ashes were investigated in the present study. Independent variables are the concentration of extractant and...
Enhanced anammox-mediated nitrogen removal in bioelectrochemical systems at prolonged negative electrode potentials
31/10/2024 - Bioelectrochemical anaerobic ammonium oxidation (anammox) systems allow eco-friendly removal of nitrogen from reject wastewater coming from biogas processing as the anammox bacteria have...
Water Networks within Metal Organic Nanotubes: Assessment of Techniques to Understand Structure and Properties.
30/10/2024 - The study of water behavior in within confined spaces of different metal organic nanotubes revealed unique arrangements and interactions aiding the development of design principles that enable more...
Study of Vibration?Ultrasonic Combined Fatigue on 7075?T6 Aluminum Alloy
28/10/2024 - ABSTRACTComponents in aero?engine are likely excited in multiple resonance models in dynamic loads. This paper proposes an accelerated fatigue testing method that combines the vibration test with...
Rolling Contact Fatigue Behaviors of 20CrNi2Mo Steel by a New Carbon and Nitrogen Composite Infiltration Process
29/10/2024 - ABSTRACTIn this paper, a new type of composite infiltration process was adopted for 20CrNi2Mo steel. Rolling contact fatigue (RCF) tests were carried out on the specimens treated with carburizing (C)...
The Crack Growth Resistance of Polymeric Cellular Materials Studied With a Quasi?Brittle Approach
29/10/2024 - ABSTRACTThis research delves into the fracture analysis of cellular thermosetting polymers using Mode I fracture tests with a compact tension geometry subjected to both monotonic and cyclic loadings....
Investigation into the Role of Z-Fiber Orientation in Low-Velocity Impact Behavior of Sandwich-Structured Composite: Numerical and Experimental Analysis
29/10/2024 - Sandwich composites reinforced with weft-knitted spacer fabrics (WKSF) have a high potential for use in low-velocity impact applications due to the presence of Z-fibers. The present research...
Evolution from micropinned to polymeric alloy structure of XLPE?PS: Improving electrical properties and mechanism
28/10/2024 - The digital photos during the vertical burning tests. (a) Pure RPUF, (b) EG?RPUF, and (c) PUEG?RPUF.AbstractExpandable graphite (EG) is widely used in rigid polyurethane (PU) foam (RPUF) as flame...
Construction of epoxy resin with enhanced flame retardancy, mechanical properties, and satisfactory transparency based on a novel bi?DOPO and hydrogen?bonding network
28/10/2024 - Different reclaimed rubber in tire inner liner.AbstractIn this work, the application of reclaimed ground tire rubber (RGTR) and butyl reclaimed rubber (BRR) in the inner liner rubber were...
Dual drug delivery systems based on natural and synthetic polymer particles for isoniazid and rifampicin vehiculization
30/10/2024 - Imidazolium methacrylate crosslinking with resorcinol dimethacrylate for new drug delivery systems with thermal stability up to 170°C. This novel photopolymerizable biocompatible hydrogel is...
Fracture?mechanical properties of tailored epoxy nanocomposites at elevated temperatures
30/10/2024 - The first section visually represents the preparation of the treated SCF and SGF into PN75 resin to create hybrid composites. The second section showcases the bending and tensile experiments,...
Effect of high quality hybrid coatings and coating condition on the properties of continuous glass fiber reinforced polypropylene prepreg composites
30/10/2024 - The hypothetical structure of unsaturated polyester chains confirmed by 1H?NMRAbstractThis study reports the effects of triethyl phosphate (TEP), diphenyl cresyl phosphate (DPK), and the combined...
Effect of nano-particles ZnO and layered GO on high temperature tribological performance of MoS2-based heterojunction composite lubricating coating
28/10/2024 - Abstract As an excellent solid lubricant in vacuum and inert gas environment, molybdenum disulfide (MoS2) is easy to be oxidized in high temperature, which leads to serious...
One-step preparation of sheet-like ?-Ni(OH)2 composite multi-walled carbon nanotubes for high-performance asymmetric supercapacitors
29/10/2024 - Abstract The composite ?-Ni(OH)2@CNT of multi-walled carbon nanotubes (CNT) and sheet-like ?-Ni(OH)2 was prepared by a one-step hydrothermal method. The...
Nanoparticles formation through photopolymerization of pyrrole with lecithin for enhanced mitochondrial activation via NIR-photothermal mild-hyperthermia
30/10/2024 - Abstract The development of biocompatible nanoparticles (NPs) with effective photothermal properties is essential for advancing biomedical applications. This study investigates...
Enhancing the high temperature resistance of nanocomposite materials through dimethyl methyl phosphate impregnation?coating treatment
29/10/2024 - In order to enhance the thermal stability of polyvinyl alcohol (PVA), a modification scheme involving a dimethyl methyl phosphate (DMMP) impregnation?coating treatment was adopted in this article....
Effect of intumescent flame retardants on the properties of poly(ethylene?co?vinyl acetate)/high?density polyethylene blends
29/10/2024 - The superior effect of intumescent flame retardants in enhancing the flame retardancy and thermal stability of EVA/HDPE blends.This study investigates the innovative use of intumescent flame...
Aging Performance and an Improved Evaluation Method for PE80 and PE100 Pipelines for Urban Gas
30/10/2024 - Polyethylene (PE) pipes are widely used in urban gas transportation due to their good toughness and corrosion resistance. Currently, the designed service life of a PE pipeline is 50 years, and some...