Results 41 to 50 of about 527,112 (222)

Ocean and atmosphere feedbacks affecting AMOC hysteresis in a GCM [PDF]

open access: yes, 2016
Theories suggest that the Atlantic Meridional Overturning Circulation (AMOC) can exhibit a hysteresis where, for a given input of fresh water into the north Atlantic, there are two possible states: one with a strong overturning in the north Atlantic (on)
Jackson, L. C.   +2 more
core   +1 more source

Water-air ejector with conical-cylindrical mixing chamber

open access: yesActa Polytechnica, 2021
In the paper, the hydrodynamics of the liquid-gas mixture in the mixing chamber of the ejectors at different spatial positions was analyzed and the comparative study of such ejectors was carried out.
Andrii Sliusenko   +2 more
doaj   +1 more source

How we treat bleeding associated with direct oral anticoagulants [PDF]

open access: yes, 2016
Direct oral anticoagulants are at least as effective as vitamin K antagonists for the prevention and treatment of thromboembolism. Unfortunately, differently from vitamin K antagonists, they have the great drawback of lacking specific antidotes in the ...
Franchini, Massimo   +4 more
core   +1 more source

Byzantium, Eastern Roman Empire, Nanbeichao, Sui, Tang, House of Hulagu, Great Silk Road, solidi, bracteates, Yuan empire, Azak [PDF]

open access: yesМатериалы по археологии и истории античного и средневекового Причерноморья, 2022
In the early 2011, an antique silver coin was found on the day surface south of the town of Zuya (Belogorsky district, Crimea), on the way to the village of Krasnogorskoe (Neizats). It is minted on a badly annealed rectangular plate.
Andriyevskiy, D.V.
doaj   +1 more source

Numerical evidence for thermohaline circulation reversals during the Maastrichtian [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2005
The sensitivity of the Maastrichtian thermohaline circulation to the opening/closing of marine communications between the Arctic and North Pacific oceans is investigated through a set of numerical experiments using the model CLIMBER‐2 (Earth Model of Intermediate Complexity).
François Guillocheau   +6 more
openaire   +3 more sources

Differential expression of microRNA-206 and its target genes in pre-eclampsia [PDF]

open access: yes, 2015
Objectives: Pre-eclampsia is a multi-system disease that significantly contributes to maternal and fetal morbidity and mortality. In this study, we used a non-biased microarray approach to identify novel circulating miRNAs in maternal plasma that may be ...
Akehurst, Christine   +12 more
core   +1 more source

Investigation on reverse flow characteristics in U-tubes under two-phase natural circulation

open access: yesNuclear Engineering and Technology, 2020
The vertically inverted U-tube steam generator (UTSG) is widely used in the pressurized water reactor (PWR). The reverse flow behavior generally exists in some U-tubes of a steam generator (SG) under both single- and two-phase natural circulations (NCs).
Xi Chu   +3 more
doaj   +1 more source

Observation of vortex-nucleated magnetization reversal in individual ferromagnetic nanotubes [PDF]

open access: yes, 2017
The reversal of a uniform axial magnetization in a ferromagnetic nanotube (FNT) has been predicted to nucleate and propagate through vortex domains forming at the ends.
Gross, B.   +8 more
core   +2 more sources

Dynamics and efficiency of magnetic vortex circulation reversal

open access: yesPhysical Review B, 2015
Author(s): Urbanek, M; Uhliř, V; Lambert, CH; Kan, JJ; Eibagi, N; Vaňatka, M; Flajsman, L; Kalousek, R; Im, MY; Fischer, P; Sikola, T; Fullerton, EE | Abstract: Dynamic switching of the vortex circulation in magnetic nanodisks by fast-rising magnetic field pulse requires annihilation of the vortex core at the disk boundary and reforming a new vortex ...
Michal Urbánek   +15 more
openaire   +5 more sources

Simulation Study of the Transport Characteristics of the Ice Core in Ice Drilling with Air Reverse Circulation

open access: yesJournal of Marine Science and Engineering, 2022
Ice core drilling with air reverse circulation is a promising technology that uses high-speed airflow to transport the ice core from the bottom of the hole along the central passage of the drill pipe to the surface.
Mengke Wang   +5 more
doaj   +1 more source

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