Results 81 to 90 of about 3,282 (199)

Observations of a New Form of Partial Filament Eruption

open access: yesThe Astrophysical Journal Letters
Coronal mass ejections (CMEs) and coronal jets are two of the best-studied forms of solar eruptions, with the same underlying physics. Previous studies have presented partial eruptions producing coronal jets.
Abril Sahade   +2 more
doaj   +1 more source

Weak Bidirectional Outflows and Flare Current Sheet in a Solar Coronal Jet Driven by the Eruption of a Minifilament

open access: yesThe Astrophysical Journal, 2023
Different from the classical emerging-flux model for solar jets, recent studies proposed that the great majority of solar coronal jets are triggered by minifilament eruptions and two magnetic reconnection processes should take place during the course ...
Jiayan Yang   +4 more
doaj   +1 more source

On the Relationship Between Coronal Magnetic Decay Index and CME Speed

open access: yes, 2012
Numerical simulations suggest that kink and torus instabilities are two potential contributors to the initiation and prorogation of eruptive events. A magnetic parameter named decay index (i.e., the coronal magnetic gradient of the overlying fields above
Jing, Ju   +3 more
core   +1 more source

Comprehensive Study of Li Deposition and Solid Electrolyte Cracking by Integrating Simulation and Experimental Data

open access: yesAdvanced Science, Volume 12, Issue 25, July 3, 2025.
This study presents a phase‐field model integrating mechanical constraints, solid–solid contact, and large‐strain mechanochemical coupling to characterize lithium deposition and electrolyte cracking. Results show that reducing mechanical constraints, with good electrode–electrolyte contact, suppresses dendrite eruption in cracks and extends battery ...
Chen Lin, Haihui Ruan, Ming‐Sheng Wang
wiley   +1 more source

Photospheric Horizontal Magnetic Field Decrease Preceding a Major Solar Eruption

open access: yesThe Astrophysical Journal
Significant photospheric magnetic field changes during major solar eruptions—interpreted as coronal feedback from eruptions to the photosphere—are well-observed. However, analogous short-timescale field changes preceding eruptions are rarely reported. In
Lijuan Liu, Hanzhao Yang
doaj   +1 more source

Magnetic Flux of EUV Arcade and Dimming Regions as a Relevant Parameter for Early Diagnostics of Solar Eruptions - Sources of Non-Recurrent Geomagnetic Storms and Forbush Decreases

open access: yes, 2012
This study aims at the early diagnostics of geoeffectiveness of coronal mass ejections (CMEs) from quantitative parameters of the accompanying EUV dimming and arcade events.
A. A. Abunin   +76 more
core   +1 more source

Interdisciplinary Approach to Monkeypox Prevention: Integrating Nanobiosensors, Nanovaccines, Artificial Intelligence, Visual Arts, and Social Sciences

open access: yesSmall Structures, Volume 6, Issue 7, July 2025.
This illustration depicts a comprehensive strategy against monkeypox, showcasing its transmission, symptoms, and prevention. Centralized around nanomaterials and biosensors, it integrates early screening, Internet of Things, vaccination, and community involvement through collaboration among healthcare workers, scientists, researchers, social groups ...
Vishal Chaudhary   +3 more
wiley   +1 more source

Sleuthing Stellar Filament Eruptions Using He 1083 nm: A Solar Test

open access: yes, 2023
Much effort has gone into detecting stellar CMEs due to their importance for stellar mass and angular momentum loss, and planetary habitability. But what of their stealthier (flare-free) cousins, the filament eruptions (FE)? We explore using the microvariability in filter observations of the He I 1083 nm line to observe FE in stars.
Saar, Steven H., Cressman, Anna R.
openaire   +1 more source

Successive Solar Flares and Coronal Mass Ejections on 2005 September 13 from Noaa Ar 10808

open access: yes, 2009
We present a multiwavelength study of the 2005 September 13 eruption from NOAA 10808 that produced total four flares and two fast coronal mass ejections (CMEs) within 1.5 hours.
Antiochos   +42 more
core   +1 more source

Ensemble Model Using the Fokker–Planck Equation and Alfvénic Drift for Estimating Proton Flux in Solar Energetic Particle Events

open access: yesEarth and Space Science, Volume 12, Issue 7, July 2025.
Abstract Observations of solar energetic particles (SEPs) accelerated at collisionless shocks driven by coronal mass ejections (CMEs) highlight the importance of understanding proton transport in velocity space. In this study, we present an ensemble model based on the one‐dimensional Fokker–Planck equation to estimate proton flux from CME‐driven shocks
Ji‐Hoon Ha   +5 more
wiley   +1 more source

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