Otros

 

Otros

Development of Triboelectric Nanogenerators using Novel 3D Printed Polymer Materials
06/12/2023 - Triboelectric nanogenerators (TENGs) are becoming attractive devices for harvesting mechanical energy. 3D printing (3DP) is a newly reported technique for the development of this device. This...
Enhancing thermal conductivity, electrical insulation, and mechanical strength of polydimethylsiloxane composites with sandwich structure
06/12/2023 - In this paper, boron nitride(BN)/carbon nanotube(CNT)/boron nitride(BN) (BCB) film of sandwich structure is prepared by vacuum?assisted filtration (VAF). Compared to the thermal conductivity (?) of...
Understanding Deformation Behavior in Sintered Fe36Ni Alloy Through Nanoindentation Experiments and Molecular Dynamics Simulation
05/12/2023 - Nanoindentation in sintered Fe36Ni reveals enhanced ductility due to increased shear band formation in the ??(Ni, Fe) phase. Plastic deformation in the ??(Fe, Ni) phase is governed by dislocations...
Boosting Circularly Polarized Luminescence from Alkyl?Locked Axial Chirality Scaffold by Restriction of Molecular Motions
06/12/2023 - Boosting the circularly polarized luminescence of small organic molecules has been a stubborn challenge because of weak structure rigidity and dynamic molecular motions. To investigate and eliminate...
A pseudo?Double?Network Hydrogel Built upon Layered Double Hydroxides with Self?Strengthening Properties
06/12/2023 - While great achievements have been made in the development of mechanically robust nanocomposite hydrogels, incorporating multiple interactions on the bases of two demensional inorganic cross?linkers...
Carboxyl and polyamine groups functionalized polyacrylonitrile fibers for efficient recovery of copper ions from solution
06/12/2023 - Heavy metals (e.g., Cu) in wastewater are attractive resources for diverse applications, and adsorption is a promising route to recovery of heavy metals from wastewater. However, high-performance...
Effects of nanoadditives on the performance and emissions of rapeseed biodiesel in an insulated piston diesel engine
07/12/2023 - Energy consumption and management have emerged as crucial production functions because of the high cost of energy. Since the total consumption of fossil fuels like diesel has increased...
Integrated water quality assessment of two Rivers Basins from a semiarid region of Argentina
07/12/2023 - The Tunuyán and Mendoza River Basins (Province of Mendoza, Argentina) have been selected as a representative semiarid region to test the applicability of an integrated water quality evaluation....
Alternative fatigue–creep performance of rock?backfill composite structure material in mine stopes under high static stress: Disturbed amplitude effect
06/12/2023 - This work aims to investigate the dynamic stress amplitude on the mechanical responses of rock?backfill composite structure material under alternative low?cycle fatigue loading and creep loading...
Effect of flame?retardant melamine and dispersants on the mechanical, thermal, and foaming properties of flexible polyurethane foam
06/12/2023 - The objective of this study was to investigate the effect of adding flame?retardant melamine and five different dispersants on the precipitation, foaming, mechanical, and thermal properties of...
A molecular dynamics study of 3C?SiC/epoxy nanocomposite as a metal?free friction material
04/12/2023 - Controlling spin coated surface morphology through environmental conditioning.AbstractAtomic force microscopy (AFM) was successfully used to study spin?coated, amine?cured epoxy film microstructure...
Magnetic nanocomposite hydrogel with ultra?stretchable as strain sensors for monitoring human motion and the change of magnetic field
06/12/2023 - A new wash?resistant flame retardant DOPO?p was synthesised based on DOPO and p?hydroxybenzaldehyde, which effectively improved the fire safety performance of fabrics.AbstractTerylene/cotton (TC)...
Sliding wear resistance and residual stresses of parts repaired by laser metal deposition
06/12/2023 - Abstract Large temperature gradients inherent to additive manufacturing (AM) processes induce large residual stress (RS) in the final part. Because RS can influence the...
Application of machine learning in polymer additive manufacturing: A review
06/12/2023 - Additive manufacturing (AM) is a revolutionary technology that enables production of intricate structures while minimizing material waste. However, its full potential has yet to be realized due to...
One?pot method for upcycling polycarbonate waste to yield high?strength, BPA?free composites
06/12/2023 - Environmental damage caused by waste plastics and downstream chemical breakdown products is a modern crisis. Endocrine?disrupting bisphenol A (BPA), found in breakdown products of poly(bisphenol A...
Aerospace, Vol. 10, Pages 1017: Empirical Assessment of Non-Intrusive Polynomial Chaos Expansions for High-Dimensional Stochastic CFD Problems
06/12/2023 - Uncertainties in the atmosphere and flight conditions can drastically impact the performance of an aircraft and result in certification delays. However, uncertainty propagation in high-fidelity...
Secure Control of Linear Controllers Using Fully Homomorphic Encryption
07/12/2023 - In actual operation, there are security risks to the data of the network control system, mainly in the form of possible eavesdropping of signals in the transmission channel and parameters in the...
Enriching Cured Meat Products with Bioactive Compounds Recovered from Rosa damascena and Rosmarinus officinalis L. Distillation By-Products: The Pursuit of Natural Antimicrobials to Reduce the Use of Nitrites
07/12/2023 - Endogenously formed N-nitroso compounds (NOCs) from nitrite use in red meat have been recently linked to the risk of colorectal cancer. Therefore, replacing sodium nitrite (E250) with natural...
Enhanced Detection of Subway Insulator Defects Based on Improved YOLOv5
07/12/2023 - Insulators, pivotal to the integrity of railway catenaries, demand impeccable functioning to prevent system failures. Their consistent assessment is vital for railway safety. Current insulator...
The Design and Testing of an Additive Manufacturing-Obtained Compliant Mechanism for the Complex Personalisation of Lenses in Clinical Optometry
06/12/2023 - The precision needed in optometric measurements for the correct customization of progressive lenses usually falls short of what is required for accurate prescriptions. This usually stems from the...
Timing Analyses in FWE Evaluation
06/12/2023 - This paper presents several conclusions based on time domain analysis of the simulation results of several transmission lines that use frequency-dependent dielectrics, highlighting the fiberglass...