Results 71 to 80 of about 22,968 (238)

A Database of Magnetic and Thermodynamic Properties of Confined and Eruptive Solar Flares

open access: yesThe Astrophysical Journal, 2023
Solar flares sometimes lead to coronal mass ejections that directly affect Earth's environment. However, a large fraction of flares, including on solar-type stars, are confined flares.
Maria D. Kazachenko
doaj   +1 more source

Dynamic Responses to Magnetic Reconnection in Solar Arcades [PDF]

open access: yesThe Astrophysical Journal, 1998
We present a numerical simulation of the interaction between two line dipoles through magnetic reconnection in the lower solar atmosphere, a process believed to be the origin of many manifestations of solar activity. This work differs from previous studies in that the field is sheared asymmetrically and that the dipoles have markedly unequal field ...
Judith T. Karpen   +3 more
openaire   +1 more source

Bioprinted Excitable Tissues with Multistimulation Systems for Promoting Function and Maturation

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 3, March 2026.
This review provides an overview of stimulation strategies used to enhance the functional maturation of bioprinted excitable tissues. It addresses key limitations in physiological performance of bioprinted excitable tissues, outlines major stimulation modalities—including electrical, mechanical, optical, magnetic, ultrasound, and hybrid—and examines ...
Uijung Yong, Jinseon Park, Jinah Jang
wiley   +1 more source

Electron Acceleration by Multi-Island Coalescence

open access: yes, 2010
Energetic electrons of up to tens of MeV are created during explosive phenomena in the solar corona. While many theoretical models consider magnetic reconnection as a possible way of generating energetic electrons, the precise roles of magnetic ...
Asai   +14 more
core   +1 more source

Comparison of Magnetospheric Multiscale ion jet signatures with predicted reconnection site locations at the magnetopause

open access: yesGeophysical Research Letters, 2016
Magnetic reconnection at the Earth's magnetopause is the primary process by which solar wind plasma and energy gains access to the magnetosphere. One indication that magnetic reconnection is occurring is the observation of accelerated plasma as a jet ...
S. M. Petrinec   +13 more
doaj   +1 more source

Carbon Nanotubes Multi‐Functional Approach in Self‐Healable Composites: A Review

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT Among many of the allotropes of carbon, the nanomaterial “Carbon Nanotubes” (CNTs), has shown significant potential due to its remarkable properties. The self‐healing phenomenon, which focuses on structural integrity, is attracting researchers to explore the capabilities of nanocomposites, aiming to increase service life, enhance durability ...
Monabbir Rafsan Fahim   +4 more
wiley   +1 more source

Coronal magnetic reconnection driven by CME expansion -- the 2011 June 7 event [PDF]

open access: yes, 2014
Coronal mass ejections (CMEs) erupt and expand in a magnetically structured solar corona. Various indirect observational pieces of evidence have shown that the magnetic field of CMEs reconnects with surrounding magnetic fields, forming, e.g., dimming ...
Baker, D.   +12 more
core   +4 more sources

Direct Imaging of a Prolonged Plasma/Current Sheet and Quasiperiodic Magnetic Reconnection on the Sun

open access: yesThe Astrophysical Journal
Magnetic reconnection is widely believed to be the fundamental process in the solar atmosphere that underlies magnetic energy release and particle acceleration.
Pankaj Kumar   +4 more
doaj   +1 more source

MAVEN Observations of the Interloop Magnetic Reconnections at Mars

open access: yesThe Astrophysical Journal, 2023
Magnetic reconnection between neighboring magnetic field loops, the so-called interloop reconnection, is a common process to drive flares in the solar atmosphere.
Guo Chen   +9 more
doaj   +1 more source

Observational Evidence for Magnetic Reconnection in Solar Flares [PDF]

open access: yesInternational Astronomical Union Colloquium, 1993
AbstractFrom studies of the magnetic topology of flaring active regions, the separator - a region were magnetic reconnection can take place - appears to be magnetically connected to places of intense chromospheric flare brightening. This suggests that magnetic reconnection occurs in the separator region in solar flares.
J.C. Henoux   +3 more
openaire   +1 more source

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