Results 21 to 30 of about 5,915 (197)

Blackout in Ukraine and challenges regarding the storage of immunobiological drugs

open access: yesBolʹ, Sustavy, Pozvonočnik, 2023
An undeclared war has been going on in Ukraine for more than one year. Defeated at the front, Russia resorted to massive shelling of energy facilities with the aim of leaving Ukrainians wit­hout electricity and heat during the winter.
I.Yu. Golovach
doaj   +1 more source

A Combinatorial Safety Analysis of Cruise Ship Diesel–Electric Propulsion Plant Blackout

open access: yesSafety, 2021
Diesel–Electric Propulsion (DEP) has been widely used for the propulsion of various ship types including cruise ships. Considering the potential consequences of blackouts, especially on cruise ships, it is essential to design and operate the ships’ power
Victor Bolbot   +4 more
doaj   +1 more source

Association Between Arterial Oxygen Saturation and Lung Ultrasound B-Lines After Competitive Deep Breath-Hold Diving

open access: yesFrontiers in Physiology, 2021
Breath-hold diving (freediving) is an underwater sport that is associated with elevated hydrostatic pressure, which has a compressive effect on the lungs that can lead to the development of pulmonary edema.
Alexander Patrician   +4 more
doaj   +1 more source

Quantify the Impact of Line Capacity Temporary Expansion on Blackout Risk by the State-Failure–Network Method

open access: yesIEEE Access, 2019
The blackout risks of cascading failures in power systems are notably associated with the failures of transmission lines. Line capacity temporary expansion can reduce blackout risk by decreasing the line failures due to the overloads during the cascading
Linzhi Li   +4 more
doaj   +1 more source

Assessment of Geomagnetically Induced Currents Impact on Power Grid Modelling

open access: yesMagnetism, 2023
Recent history demonstrates that threat has no borders, though risk does, due to national and regional differences in vulnerabilities and exposure landscapes. The difference between well and poorly managed threat is striking.
Stanislav Gritsutenko   +3 more
doaj   +1 more source

Grid Support with Wind Turbines: The Case of the 2019 Blackout in Flensburg

open access: yesEnergies, 2021
The work presented in this paper aims to show how modern wind turbines can help to control the frequency in a small grid which suffers from large power imbalances. It is shown for an exemplary situation, which occurred in Flensburg’s distribution grid in
Arne Gloe, Clemens Jauch, Thomas Räther
doaj   +1 more source

Reading Darkness: Blackout Poetry as a Creative Approach for English Language Learning

open access: yesEducare
Blackout poetry is a creative form in which poets compose poems by selecting and highlighting words from another text. This process, often accompanied by artistic visual illustrations, involves an elaborate interaction with language, art, poetry, and ...
Chrysiida Psarri
doaj   +1 more source

The Analysis of 2021 Texas' Rotating Blackout Incident and Its Enlightenment to the Reform of China Power Grid

open access: yes发电技术, 2021
On February 15 and 16, 2021, a winter storm swept across Texas, causing a destroying rotating blackout. The blackout has affected about 4.5 million residents, and the price on spot power market soared sharply, resulting in a great damage on the economic ...
Xiwu LENG
doaj   +1 more source

Risks in the European Transmission System and a Novel Restoration Strategy for a Power System after a Major Blackout

open access: yesApplied Sciences, 2022
Many citizens of European countries may soon experience a long and extensive blackout. The lack of predictability in the output of renewable energy sources, aggravating the problem of consistently matching supply with demand on electric grids, along with
Georgios Fotis   +2 more
doaj   +1 more source

Multiscale Design of Anion Exchange Membrane‐Based Seawater Electrolysis for Sustainable Hydrogen Production

open access: yesAdvanced Energy Materials, EarlyView.
Direct seawater electrolysis using anion exchange membranes is emerging as a promising route for sustainable hydrogen production. This review summarizes multiscale design strategies from seawater chemistry and OER–ClER selectivity to catalysts, membranes, MEAs, cells, stacks, and system integration, providing a roadmap toward selective, durable, and ...
Chiho Kim   +7 more
wiley   +1 more source

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