Results 51 to 60 of about 1,496,594 (336)

Ensuring Energy Security in Europe: The EU between a Market-based and a Geopolitical Approach. EU Diplomacy Paper 03/2013 [PDF]

open access: yes, 2013
The question of energy security of the European Union (EU) has come high on the European political agenda since the mid-2000s as developments in the international energy sector have increasingly been perceived as a threat by the EU institutions and by ...
Metais, Raphaël
core  

Robot‐Assisted Automated Serial‐Sectioning and Imaging for 3D Microstructural Investigations

open access: yesAdvanced Engineering Materials, EarlyView.
A fully automated 3D microstructure characterization platform provides new insights into materials. This robot‐assisted system performs serial‐sectioning, etching, and optical imaging to generate large‐volume 3D reconstructions with submicron resolution.
Michael Moschetti   +7 more
wiley   +1 more source

Deformation Mechanism and Control Technology of the Surrounding Rock of the Floor Roadway under the Influence of Mining

open access: yesAdvances in Civil Engineering, 2020
Deformation and failure mechanism of the surrounding rock of the floor roadway under the influence of working face mining is complicated, and roadway control is difficult.
Qingchong Zhao, Baojie Fu, Jiadi Yin
doaj   +1 more source

Survey and Benchmark of Block Ciphers for Wireless Sensor Networks [PDF]

open access: yes, 2006
Cryptographic algorithms play an important role in the security architecture of wireless sensor networks (WSNs). Choosing the most storage- and energy-efficient block cipher is essential, due to the facts that these networks are meant to operate without ...
Doumen, J.M., Hartel, P.H., Law, Y.W.
core   +3 more sources

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Characterization of respiratory particles released during continuous speech and its relation to mask performance

open access: yesScientific Reports
Revealing the physicochemical characteristics of exhaled particles is essential for understanding and efficiently mitigating the airborne spread of contagious human illnesses.
Veronika Groma   +7 more
doaj   +1 more source

Efficient Multifunctional Response and Polarization Switching in BiFeO3–PbZr0.58Ti0.42O3–MnFe2O4‐Based Triphasic Composites for Advanced Pulsating Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Triphasic BiFeO3–PbZr0.58Ti0.42O3–MnFe2O4 composites exhibit enhanced ferroelectric and magnetic behavior, achieving 70.76% energy‐storage efficiency and improved polarization switching. The coupling between ferroelectric and magnetic phases enables multifunctional performance, making these composites promising candidates for next‐generation energy ...
Hassan Raza Khan   +7 more
wiley   +1 more source

Analisis Energy Security Berdasarkan Efisiensi Energi Terhadap Produktivitas Energi Pada Pabrik Palm Kernel Oil PT. Perkebunan Nusantara V Tandun Rokan Hulu [PDF]

open access: yes, 2015
This study aims to determine the level of energy security based on energy efficiency which is conductedin the Palm Kernel Oil Plant Tandun PT. PTPN V.
Daulay, I. N. (Iwan)   +2 more
core  

Strategic Eurasian Natural Gas Model for Energy Security [PDF]

open access: yes, 2011
The mathematical formulation of a large-scale equilibrium natural gas simulation model is presented. Although large-scale natural gas models have been developed and used for energy security and policy analysis quite extensively (e.g., Holz (2007), Egging
Chyong, Chi Kong, Hobbs, Benjamin F.
core   +2 more sources

Methodical Approach to Assessing Level of the State Energy Security and Its Influence on the National Security and Economy of the Country [PDF]

open access: diamond, 2021
Oleh Semenenkо   +5 more
openalex   +1 more source

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