Otros
Otros
Latest advances in manufacturing and machine learning of bulk metallic glasses
31/01/2023 -
In this review, we focus on two interrelated areas for the development of novel amorphous metallic alloys, namely materials processing and machine learning techniques for the design of new alloy...
Nano-Resveratrol Liposome: Physicochemical Stability, In Vitro Release, and Cytotoxicity
-
Abstract Nano-resveratrol liposome (RES-LIP) was prepared by the thin film rotary-evaporated method combined with ultrasonication and characterized by transmission electron...
Atroposelective Nenitzescu Indole Synthesis
01/02/2023 -
In the past decade, compounds bearing a stereogenic C– N axis have gained significant attention ranging from ligand to drug design. Yet, the atroposelective synthesis of these molecules remains a...
The dynamic relationship between green tax incentives and environmental protection
01/02/2023 -
The purpose of this study is to examine the impact of green tax incentives such as investment tax credit and taxable income deductions related to the environmental sustainability and climate...
Influence of Bis?NHC Ligand on Platinum?Catalyzed Hydrosilylation of Internal Alkynes
01/02/2023 -
Two is better than one! New bis?NHC ligand enable effective hydrosilylation of internal alkynes in mild conditions. Our bulky bifunctional N?heterocyclic carbene shows better activity than...
Using beam and ENDB specimens to evaluate fracture characteristics of wavy steel fiber?reinforced self?compacting concrete containing different coarse aggregate volumes
30/01/2023 -
This research has addressed the effects of coarse aggregate (CA) and wavy steel fiber (WSF) volumes on the self?compacting concrete (SCC) fracture parameters in beam and edge notched disk bend (ENDB)...
External fire plumes from mass timber compartment fires—Comparison to test methods for regulatory compliance of façades
01/02/2023 -
Post?flashover fires inherently lead to external fire plumes, constituting a hazard for rapid fire spread over façades. As multi?storey mass timber buildings with internal visible timber surfaces...
Microstructure, Interfacial Characteristics and Wear Performances of Cu?Fe?SiC Cermet Composites
31/01/2023 -
The Cu?Fe metal?based ceramic grinding wheel material with SiC as abrasive was prepared by the powder metallurgy process of ball milling and hot pressing sintering. Cu?Fe?SiC cermets with Cu: Fe mass...
Preparation and properties of cationic polyacrylamide flocculant for drilling fluid based on modified nano SiO2
01/02/2023 -
Abstract SiO2 particles of different particle sizes were prepared by sol–gel method using ethyl orthosilicate (TEOS) as raw material. Nano-silica/cationic polyacrylamide...
Rapid and in-situ determination of epoxy equivalent weight of bisphenol-based epoxides by micro-Raman spectroscopy
01/02/2023 -
Abstract The need for rapid, fast and nondestructive determination of the epoxy equivalent weight (EEW) of the resins was the underlying motivation to develop and propose an...
Correlation between chemical, thermal and dielectric properties of gamma-irradiated PTFE thin films
31/01/2023 -
Abstract Polytetrafluoroethylene (PTFE) is widely used in industrial applications, specifically in the space industry as a thermal blanket and electrical wire insulation for...
Influence of MWCNT aspect ratio on the rheological, electrical, electromagnetic shielding, and mechanical properties of polycarbonate melt mixed nanocomposites
31/01/2023 -
Abstract Multi-wall carbon nanotubes (MWCNTs) have received particular attention for preparing multifunctional polymer nanocomposites with engineering polymer matrices, such as...
Poly (vinyl chloride) and poly (ethylene glycol) binary blend films: a study of thermal and shape memory properties
31/01/2023 -
In this report, poly vinyl chloride (PVC) / poly ethylene glycol (PEG) blends in different ratios were prepared by solvent casting method. Prepared polymer blends were characterized by Attenuated...
Temperature-dependent rheological behaviour of methylcellulose nanocomposite organogels
02/02/2023 -
The temperature-dependent gelation phenomenon of methylcellulose (MC) in the organic solvent N, N-Dimethyl formamide (DMF) is examined for various surfactants using dynamic...
Experimental and computational investigations on ring-opening polymerization mechanisms of amide-functional benzoxazines
31/01/2023 -
We observed an unusual low polymerization temperature for the ortho-amide benzoxazine in comparison with its para-isomer. Density functional theory (DFT) calculations suggested...
Aerospace, Vol. 10, Pages 133: Intelligent Game Strategies in Target-Missile-Defender Engagement Using Curriculum-Based Deep Reinforcement Learning
31/01/2023 -
Aiming at the attack and defense game problem in the target-missile-defender three-body confrontation scenario, intelligent game strategies based on deep reinforcement learning are proposed,...
Aerospace, Vol. 10, Pages 137: A Literature Review on Crack Arrest Features for Composite Materials and Composite Joints with a Focus on Aerospace Applications
31/01/2023 -
Crack propagation within composite materials or along the interface of composite joints is a phenomenon that might result in catastrophic failure of a structure. When the factor of safety is involved...
Aerospace, Vol. 10, Pages 139: Study of Gust Calculation and Gust Alleviation: Simulations and Wind Tunnel Tests
02/02/2023 -
Feedforward gust alleviation control using gusts as input signals has received increasing attention in recent years. One of the most important issues in such a control scheme is how to obtain the...
Aerospace, Vol. 10, Pages 140: Finite Element Method-Based Optimisation of Magnetic Coupler Design for Safe Operation of Hybrid UAVs
02/02/2023 -
The integration of compact concepts and advances in permanent-magnet technology improve the safety, usability, endurance, and simplicity of unmanned aerial vehicles (UAVs) while also providing...
