Results 41 to 50 of about 43,206 (265)

Highly Flexible and Conformable ZnO/FeGa Magnetoelectric Heterostructures for Skin wound Healing

open access: yesAdvanced Science, EarlyView.
The magnetic field‐induced electric field generated by a highly flexile ZnO(piezoelectric)/FeGa(magnetostrictive) magnetoelectric heterostructure embedded in the low Young's modulus elastomer PDMS has been used to stimulate the wound healing processes.
Filippos Perdikos   +17 more
wiley   +1 more source

NESUShchIE PORODNYE KONSTRUKTsII PRI OSVOENII PODZEMNYKh OB\"EKTOV

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2017
It is shown that optimization of measures for creation of building structures in under- ground mines is an effective way to improve the performance of underground construction and Geotechnology.
V I Golik, J I Razorenov, V I Lyashenko
doaj  

Social processes in ancient Europe and changes in the use of ore and alloys in metallurgical production [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2018
In archeometallurgy, the main trends in the development of ancient technologies are well studied. And, usually they are considered as two principal trends.
Grigoriev, S.A.
doaj   +1 more source

Data‐Driven Modeling of Composition–Processing–Microstructure Relations for Recycled Aluminum Cast Alloys

open access: yesAdvanced Science, EarlyView.
Interpretable machine learning reveals how composition and processing govern the formation and microstructural burden of Fe‐rich intermetallic compounds in recycled Al–Si–Fe–Mn alloys. By separating morphology selection from morphology‐conditioned burden partitioning, this framework shows that identical Fe contents can yield different intermetallic ...
Jaemin Wang   +2 more
wiley   +1 more source

Radiation Resilient Synthetic Antiferromagnets‐Based Neuromorphic Device for Sea Surface Temperature Reconstruction

open access: yesAdvanced Science, EarlyView.
By leveraging strong antiferromagnetic coupling, radiation‐tolerant synthetic antiferromagnetic synaptic devices are developed. Their intrinsic nonlinearity emulates neuronal activation, while linear and symmetric conductance modulation mimics synaptic plasticity.
Mingxu Song   +5 more
wiley   +1 more source

Cation Diffusion‐Mediated Displaced Reaction‐Transformation in Green Steelmaking

open access: yesAdvanced Science, EarlyView.
The removal of O lattice atoms by environmental H2 at the surface of Fe3O4 results in Fe enrichment, driving the inward diffusion of Fe cations into the bulk. Through hopping between unoccupied and initially occupied sites, cation diffusion triggers a spatially displaced reaction‐transformation and drives subsequent dynamic phase transformations and ...
Guangyi Guo   +7 more
wiley   +1 more source

Effect of the water-air emulsion size of the foaming agent solution on the non-ferrous metal minerals flotation ability

open access: yesMetalurgija, 2021
The research objective is to study the effect of the water-air emulsion size of the foaming agent solution on the flotation ability of non-ferrous metal minerals. An air-water emulsion of a foaming agent solution was obtained in a water-air microemulsion
D. Turysbekov   +5 more
doaj  

Persistent type IV hypersensitivity after cyanoacrylate closure of the great saphenous vein

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2019
The VenaSeal (Medtronic, Minneapolis, Minn) cyanoacrylate closure system is a nonthermal technique for ablating saphenous veins using a proprietary n-butyl cyanoacrylate. One possible side effect is an allergic reaction to cyanoacrylate.
Andrew D. Jones, MD   +4 more
doaj   +1 more source

Diastereomeric Monomers Enable Anion‐Exchange Membranes With Controlled Local Polymer Backbone Flexibility and High Conductivity

open access: yesAdvanced Science, EarlyView.
Stereochemistry enables control of ion‐exchange membrane properties via local backbone flexibility without altering the polymer composition. Syn‐enriched membranes show higher water uptake and improved water‐electrolysis performance, whereas anti‐enriched membranes exhibit higher hydration efficiency and improved mechanical properties.
Si Chen   +3 more
wiley   +1 more source

On the possibility to obtain manganese concentrate from manganese-containing tailings

open access: yesMetalurgija, 2022
The paper presents the results of studies intended to separate minerals by density in a heavy liquid. Chemical analysis found that the manganese content amounts to 16,32 % in the studied sludge sample.
S. Temirova   +5 more
doaj  

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