Results 31 to 40 of about 43,176 (260)

The Vision of Energy Security by Key Power Centers (Russia, China, USA, and the EU)

open access: yesСравнительная политика
The 2020s have witnessed increasing instability in energy security. The COVID-19 pandemic, which profoundly impacted the global economy and energy industry; the fierce confrontation between Russia and the West over the war in Ukraine, which has ...
Yu V. Borovsky
doaj   +1 more source

Energy Supply Security Index: An Analysis for Turkish Economy

open access: yesSDÜ Vizyoner Dergisi, 2021
Energy consumption in Turkish economy has been rising continuously and composition of energy mix will be substantially changed in forthcoming periods due to environmental concerns and economic sustainability.
Alper Yılmaz
doaj   +1 more source

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

Detection of False Data Injection Attacks on Power Distribution Networks in Distributed Renewable Energy Scenarios [PDF]

open access: yesDianli jianshe
[Objective] With the extensive integration of distributed nodes in new power systems into distribution networks, frequent data interactions increase the risk of false data injection attacks(FDIA) on the distribution networks.
GONG Gangjun, ZHANG Xiaowei, WANG Luyao, LI Luhan, HUANG Yufei, WANG Haomiao, YANG Shuang
doaj   +1 more source

An Analysis of the Impact of the Covid-19 Pandemic on the Implementation of Renewable Energy in the Supply of Electricity

open access: yesInternational Journal of Sustainable Energy Planning and Management, 2023
The Covid-19 pandemic has affected all activities, including the electricity supply. As a developing nation, Indonesia is also severely affected by the diversion of significant resources to combat Covid-19.
Rahmat Adiprasetya Al Hasibi   +1 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Evaluation method for China’s oil supply security from a temporal perspective

open access: yesYou-qi chuyun
ObjectiveOil supply security is essential to national energy security. Despite China’s transition to high-quality energy development, oil demand will continue to be significant for the foreseeable future, and supply security remains a critical concern ...
Yi PAN   +5 more
doaj   +1 more source

Green Transition and Electricity Sector Decarbonization: The Case of West Macedonia

open access: yesEnergies, 2023
During the last 50 years, the vast majority of European countries have relied on coal and imported carbon-containing fuels to meet their growing electricity demand. Coal is the only fossil fuel in significant reserves across Europe. However, the pressing
John K. Kaldellis   +3 more
doaj   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Review and comparative analysis of energy security concepts of the European Union and Ukraine

open access: yesВісник Харківського національного університету імені В.Н. Каразіна: Серія Міжнародні відносини, економіка, країнознавство, туризм, 2023
The article is devoted to research and comparison of approaches to ensuring energy security in the European Union (EU) and Ukraine. The article analyzes the main aspects of energy security, such as ensuring energy independence, stability and ...
Borys Pokhodenko
doaj   +1 more source

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