Results 41 to 50 of about 220,679 (262)

Manufacturing Continuous Fiber‐Reinforced Printing Filaments: Development of a Post‐Consolidation Unit

open access: yesAdvanced Engineering Materials, EarlyView.
A novel, temperature‐controlled post‐consolidation unit is developed to test its potential to improve the melt impregnation process used to manufacture continuous fiber‐reinforced filaments for additive manufacturing of high‐performance thermoplastics.
Daniel Beermann   +2 more
wiley   +1 more source

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 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

Thermodynamic properties of the nitrogen and FK-5-1-12 binary mixed fluids: (p,ρ,T) behavior, solubility of nitrogen and engineering calculation

open access: yesCase Studies in Thermal Engineering
1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone (commonly called FK-5-1-12) is an environmentally friendly halon alternative widely used in fire suppression systems, often in coexistence with nitrogen (N2) in cylinders or mixed with N2 in ...
Xuelei Xian   +10 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

Safety in road transport [PDF]

open access: yesScientific Journal of the Military University of Land Forces, 2018
The article describes the transport process and the drivers’ approach with regard to respecting the applicable driver's working time standards. This paper presents and discusses the results of a survey conducted among professional drivers, the primary ...
Leszek Gil   +2 more
doaj   +1 more source

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 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

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

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