Results 91 to 100 of about 1,548,812 (279)

ASSESSMENT OF NATIONAL ECONOMIC SECURITY OF UKRAINE

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики
The purpose of the article is to build an assessing model for national economic security and to assess the national economic security of Ukraine during 2019–2021. The concept of national economic security is examined.
Ganna Kozachenko   +4 more
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

The relationship between changes in the Economic Sentiment Indicator and real GDP growth: a time-varying coefficient approach [PDF]

open access: yes
The aim of this paper is to capture the time-varying effects of the relationship between changes in the Economic Sentiment Indicator (ESI) and economic growth.
Luca Zanin
core  

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Economic crime rate in the Russian Federation as an indicator of its economic security

open access: yesУченые записки Казанского университета: Серия Гуманитарные науки
This article examines key characteristics of economic crime rate, putting emphasis on the possibility of establishing its threshold and critical values.
Ju. I. Selivanovskaya
doaj   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

How Deep and How Long Could Be the Recession in Romania [PDF]

open access: yes
Using adequate composite indicators, indeed together with other specific models, to analyse high frequency time series and to obtain sort-term forecasts can improve information for business environment, in modern era characterised by an accelerate ...
Lucian-Liviu Albu, Vasile Dinu
core  

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Assessing the Level of Financial and Economic Security of Ukraine’s Regions: Methodology and Practice [PDF]

open access: yesProblemi Ekonomiki, 2018
Theoretical and methodological approaches to determining and assessing the level of financial and economic security at the regional level are studied. The aim of the article is to improve the methodology for assessing financial and economic security at ...
Bogdan Nataliia M.
doaj  

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