Results 81 to 90 of about 4,110,038 (308)
Performance Investigation of a Dew-Point Evaporative Air Cooler with Segmented Heat Exchange Design
A dew-point evaporative air cooler incorporating a novel segmented heat exchange design, demarcated according to the humidity state of moist air, is proposed.
Peng Xu, Jianing Sai
doaj +1 more source
Perspectives of the European Natural Gas Markets until 2025 [PDF]
We apply the EMF 23 study design to simulate the effects of the reference case and the scenarios to European natural gas supplies to 2025. We use GASMOD, a strategic severallayer model of European gas supply, consisting of upstream natural gas producers,
Christian von Hirschhausen +2 more
core
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Gas Storage and Security of Supply in the Medium Run. [PDF]
This paper analyzes the role of private storage in a market for a commodity (e.g. natural gas) whose supply is subject to the threat of an irreversible disruption.
Villeneuve, Bertrand +2 more
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The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Security of Gas Supply: The New European Approach
INTRODUCTION The EU introduced a new security of gas supply regulation in November 2017, which replaces the security of gas supply regulation of 2010. It is only the second regulation on gas security of supply that the EU has ever issued. Before that, gas security of supply was mainly governed by the light-touch rules of Directive 2004/67 and was ...
openaire +2 more sources
Vulnerability and Bargaining Power in EU-Russia Gas Relations [PDF]
This report contains three separate papers, each addressing selected issues concerning natural gas policy and security of gas supply in Europe. The over-arching themes are vulnerability (to supply disruptions, to supplier pricing power) and fragmentation;
Pavel K. Bev +2 more
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Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
FORECASTING ENERGY SUPPLY AND POLLUTION FROM THE OFFSHORE OIL AND GAS INDUSTRY [PDF]
Sound energy and environmental policies require reliable forecasts of production and pollution, as well as supply response to policy actions. In this study, we describe a model for forecasting long-term production and pollution in the offshore oil and ...
Opaluch, James J. +3 more
core
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

