Results 131 to 140 of about 100,929 (235)

Profuse nocturnal eyelid haemorrhage from a spider angioma

open access: yes
Acta Ophthalmologica, EarlyView.
Ype P. de Jong, Paulus T. V. M. de Jong
wiley   +1 more source

Assessment of Vehicle Stability Processes Under Unsteady Flow Conditions

open access: yesJournal of Flood Risk Management, Volume 19, Issue 1, March 2026.
ABSTRACT The vehicle stability criteria are based on experimental and theoretical studies that do not account for the unsteady nature of floods. The rapid variation of depths and velocities in floods causes an additional hydrodynamic force in the direction of the flow, destabilising a vehicle that would otherwise be safe in steady flow conditions. This
Fatima Azhar   +2 more
wiley   +1 more source

Subtropical Atmospheric Response to Extratropical SST Warming in the Western North Pacific Under Atmospheric Internal Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Sea surface temperature (SST) anomalies in the Kuroshio Extension (KE) region have been increasingly recognized as playing a key role in shaping the extratropical air–sea interactions. However, the extent to which such extratropical SST forcing can influence large‐scale atmospheric circulation and surrounding SST remains uncertain ...
Itsuki Miura, Youichi Tanimoto
wiley   +1 more source

Philadelphia chromosome‐positive acute lymphoblastic leukaemia in children and adolescents: A changing treatment landscape and a methodological challenge

open access: yes
British Journal of Haematology, EarlyView.
Adriana Balduzzi   +19 more
wiley   +1 more source

Salzcluster mit Oberflächen‐Defekt zeigt ungewöhnliche Säure‐Base‐Chemie

open access: yesAngewandte Chemie, Volume 138, Issue 7, 9 February 2026.
Die Austauschreaktion von Ameisensäure an Meersalz‐Aerosolen, bei der HCl freigesetzt wird, fordert die herkömmliche Säure‐Base‐Chemie heraus. Unsere Gasphasenversuche zeigen, dass diese Reaktion an reinen NaCl‐Clusterionen in Abwesenheit von Wasser stattfindet.
Jessica C. Hartmann   +7 more
wiley   +1 more source

From Light‐Driven to Dark Synthesis: Streamlining Perfluoroalkyl Selenide Ether Formation

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 5, 7 February 2026.
Two orthogonal and user‐friendly protocols enable the efficient construction of (Se/S)RF bonds from simple dichalcogenides and perfluoroalkyl iodides. Visible‐light irradiation at 395 nm promotes seleno‐ and thioether formation, while a dark KOH/MeCN variant delivers selenoethers in minutes. Both approaches operate under mild, metal‐ and photocatalyst‐
Loydel Torres Barroso   +5 more
wiley   +1 more source

A Near‐Infrared Fluorogenic Probe for Rapid, Specific, and Ultrasensitive Detection of Sphingosine in Living Cells and In Vivo

open access: yesAdvanced Science
Sphingosine (Sph) plays important roles in various complex biological processes. Abnormalities in Sph metabolism can result in various diseases, including neurodegenerative disorders.
Yanyan Chen   +7 more
doaj   +1 more source

Microchannelled Biomorphous Al2O3 Wick Structures for Capillary‐Driven Two‐Phase Heat Transfer Devices

open access: yesphysica status solidi (a), Volume 223, Issue 3, 6 February 2026.
Biomorphous Al2O3 wick structures with hierarchical microchannels are investigated as capillary media for two‐phase heat transfer devices. The porous ceramics exhibit high permeability and sufficient capillary head, enabling stable operation in a capillary pumped loop.
Lucas F. Berti   +5 more
wiley   +1 more source

Kelvin-Helmholtz instability by SPH

open access: yes, 2011
In this paper, we have modeled the Kelvin-Helmholtz Instability (KHI) problem of an incompressible two-phase immiscible fluid in a stratified inviscid shear flow with interfacial tension using Smoothed Particle Hydrodynamics (SPH) method. The time dependent evolution of the two-fluid interface over a wide range of Richardson number (Ri) and for three ...
Shadloo, M.S., Yildiz, M.
openaire   +3 more sources

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