Results 141 to 150 of about 199,018 (327)

Control Effectiveness of Vortex Generators in High‐Speed Flows in Off‐Design Conditions

open access: yesPAMM, Volume 26, Issue 1, March 2026.
ABSTRACT In aerospace transportation and propulsion systems, shock‐induced flow separation has strong detrimental effects on the aerodynamic behavior and performance. To alleviate these effects, separation control is necessary. A commonly pursued approach uses vortex generators (VG) of different design to increase the momentum transfer within the ...
Anne‐Marie Schreyer
wiley   +1 more source

Potential vorticity: A short history of its definitions and uses

open access: yesMeteorologische Zeitschrift, 1997
There has, in recent years, been something of a renaissance in the use of potential vorticity to interpret atmospheric dynamics. This owes a lot to the review paper of Hoskins, McIntyre and Robertson (1985).
Alan J. Thorpe, Hans Volkert
doaj   +1 more source

Homological Correspondence: Israel as a Frontier of Global Domination

open access: yesAntipode, Volume 58, Issue 2, March 2026.
ABSTRACT This article offers a novel framing for enquiring the deep entanglement between Israel and Western‐led global centers of domination. Moving beyond geopolitical reasonings and historical analogies, it locates this relationship within a dynamic space of homological correspondence, positioning Israel as its frontier.
Wassim Ghantous
wiley   +1 more source

Can a Single Sounding Predict the Weather? An AI Downscaling Framework for Local‐Circulation‐Dominated Flow Over Taiwan's Complex Topography

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Typical AI downscaling models ingest large data sets, obscuring physical insight and straining computational resources. Guided by meteorological theory, a compact yet physically informative input set alleviates these limitations. Analyses of TaiwanVVM simulations reveals that the synoptic‐scale upstream sounding largely controls the evolution ...
Fucent Hsuan Wei Hsu   +2 more
wiley   +1 more source

On the Role of Sea Surface Temperature in the 16 April 2024 Rainstorm Over the United Arab Emirates

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract This study examines how anomalously high sea surface temperatures (SSTs) in the Arabian Sea and surrounding gulfs contributed to the record‐breaking rainfall (250 mm day−1 ${\text{day}}^{-1}$) over the United Arab Emirates (UAE) on 16 April 2024, with the greatest impacts in Dubai, Al‐Ain, and Abu Dhabi.
Basit Khan   +4 more
wiley   +1 more source

Research on the Internal Flow Difference between Peak and Valley Conditions of Water Jet Propulsion Pump during Working at Hump Region

open access: yesJournal of Marine Science and Engineering
When we tested the water jet propulsion pump, we found that there were significant vibrations in the pump, especially at small flow points that deviated from the design conditions. The water jet propulsion pump is a mixed-flow pump with guide vane, which
Hanqiao Han, Yun Long, Jinqing Zhong
doaj   +1 more source

The Cycles and Dynamical Properties of Convective Outbreaks in Jupiter's Highest Speed Jet From a 55‐Year Study

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Jupiter's most intense jet at planetographic latitude 23.7°N experiences vigorous planetary‐scale disturbances. The onset consists of the outbreak of 1–3 bright clouds of convective origin developing turbulent plumes. Observed events between 1970 and 2025 shows a cycle of activity with a period in the range of 3.8–5.1 yrs interrupted between ...
Agustín Sánchez‐Lavega   +8 more
wiley   +1 more source

Turbulent Characteristics of a Submerged Reef under Various Current and Submergence Conditions

open access: yesJournal of Marine Science and Engineering
Submerged Reefs (SRs) are a kind of artificial fish habitat that can protect coasts and maintain ecological biodiversity. In this study, the flow field of the SR is simulated by solving a Reynolds-averaged Navier–Stokes equation closed with the ...
Cuiping Kuang   +5 more
doaj   +1 more source

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