Results 91 to 100 of about 47,566 (189)

Integrated LEO Constellation and In‐Cabin Distribution System for Continuous Aircraft 5G Connectivity

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 5, Page 594-606, September/October 2026.
ABSTRACT The integration of low Earth orbit (LEO) satellite constellations with commercial aircraft communication systems presents critical challenges in maintaining continuous connectivity during dynamic flight conditions. Current geostationary satellite systems suffer from high round‐trip latency ( > 500 ms) and inadequate coverage at high latitudes,
Raúl Parada   +4 more
wiley   +1 more source

Modeling Kinetic Reconnection Onset in Global Magnetospheric Simulations

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 9, September 2026.
Abstract We investigate the onset of magnetic reconnection in Earth's magnetotail using a coupled magnetohydrodynamic with embedded particle‐in‐cell (MHD‐EPIC) model, which self‐consistently links global magnetospheric dynamics to electron‐scale kinetic processes. Unlike standalone kinetic simulations with idealized boundary conditions, reconnection in
Talha Arshad, Yuxi Chen, Gabor Toth
wiley   +1 more source

Michigan Geospace Model With Ensemble Forecasting and Particle Filtering: Modeling the May 2024 Extreme Storm

open access: yesSpace Weather, Volume 24, Issue 9, September 2026.
Abstract This paper introduces an updated version of the University of Michigan Geospace model. The Geospace model has been used for operational forecasting at the Space Weather Modeling Center of the National Oceanic and Atmospheric Agency since 2016 with regular updates. The current operational version, Geospace V2, was launched in 2021 and is driven
Gábor Tóth   +2 more
wiley   +1 more source

Correction to "Toward Chemical Accuracy for Chemi- and Physisorption with an Efficient Density Functional". [PDF]

open access: yesJ Phys Chem C Nanomater Interfaces
Kothakonda M   +6 more
europepmc   +1 more source

The diagnostics and laser infrastructure at the Soft X‐ray Port of the European XFEL

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 5, Page 1531-1541, September 2026.
The diagnostics and laser infrastructure of the Soft X‐ray Port (SXP) at the European X‐ray Free Electron Laser are presented.The diagnostics and laser infrastructure of the Soft X‐ray Port (SXP) at the European X‐ray Free Electron Laser are presented.
Patrik Grychtol   +7 more
wiley   +1 more source

Shorter X‐ray refractive lens design: a large‐aperture single‐lens dual‐focus kinoform lens based on an oval curved surface

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 5, Page 1364-1371, September 2026.
This paper presents a novel kinoform refractive lens and utilizes the beam propagation method to simulate the focusing performance of the lens. The results demonstrate that this lens not only enhances the gain and reduces the FWHM but also reduces the lens length.At synchrotron radiation facilities, X‐ray focusing elements play a crucial role. To solve
Yaowu Zhang   +7 more
wiley   +1 more source

The evolutionary origins of streptophyte multicellularity

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2365-2383, September 2026.
The phylogeny of streptophytes and the deep origin of branching filamentous growth. Summary Over their more than 1 billion years of evolutionary history, streptophytes have repeatedly transitioned between unicellular, simple multicellular and complex multicellular forms.
Tatyana Darienko   +10 more
wiley   +1 more source

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