Results 41 to 50 of about 814,994 (250)

Review of Safety Requirements Regarding Trading and Storing of Pyrotechnical Articles in Poland

open access: yesSafety & Fire Technology, 2020
Aim: The objective of the paper was to identify and analyse relevant requirements regarding the safety of storage and usage of pyrotechnic materials, intended for civil use. The review was based on binding applicable Polish and European legal acts.
Marzena Półka   +2 more
doaj   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Plugging the drain: targeted policies for retaining Israeli doctors

open access: yesIsrael Journal of Health Policy Research
Israel’s physician workforce crisis reflects long-standing dependence on foreign-trained doctors, limited domestic capacity, and the shrinking inflow of new graduates following the Yatziv Reform.
Yoel Angel, Nevo Barel, Gil Fire
doaj   +1 more source

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

Analyzing key users’ behavior trends in volunteer-based networks

open access: yesJournal of Big Data
The use of online social platforms and networks has surged over the past decade and continues to grow in popularity. In many social networks, volunteers play a central role, and their behavior in volunteer-based networks has been studied extensively ...
Nofar Piterman   +2 more
doaj   +1 more source

Numerical Study on the Fire Characteristics and the Water Mist Suppression Performance for Lithium-Ion Battery Boxes on Storage Shelves

open access: yesBatteries
Lithium-ion batteries (LIBs) have been widely used in electric vehicles and energy storage systems. Due to their high energy density and complex structural components, thermal runaway of LIBs can lead to severe fire and explosion hazards.
Qinwei Zhang   +5 more
doaj   +1 more source

Implementation of the Behavioural Observation Programme as Part of the Work Safety Strategy

open access: yesSafety & Fire Technology, 2020
Aim: The purpose of this article is to present the implementation of the behavioural observation programme in a large manufacturing company belonging to a global concern in the household appliances industry.
Aneta Kułakowska   +2 more
doaj   +1 more source

Effects of LLZO Microstructure Porosity, LLZO/Li‐Metal Interfacial Polarization Resistance, and Applied Areal Current Density on Li‐Metal Dendrite Formation in LLZO Bilayer Symmetric Cells

open access: yesAdvanced Functional Materials, EarlyView.
The effects of solid‐state electrolyte architecture and electrolyte/electrode interfacial polarization resistance on Critical Current Density and the risks for “interfacial” and “internal” Li‐metal dendrite formation were investigated in simulations of FIB‐reconstructed porous‐dense Li7La3Zr2O12 (LLZO) “bilayers”, providing insight for full cells ...
Tanner R. Hamann   +2 more
wiley   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Concept for Integrated Fire Management on Terrain Contaminated by Radionuclides in the Chornobyl Exclusion Zone

open access: yesBiodiversidade Brasileira, 2019
A concept for Integrated Fire Management (IFM) on terrain contaminated by radionuclides in the Chornobyl Exclusion Zone (CEZ) was developed within cooperative efforts of the U.S.
Sergiy Zibtsev   +5 more
doaj   +1 more source

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