Results 91 to 100 of about 1,700,755 (212)

Solar Storm Type Classification Using Probabilistic Neural Network compared with the Self-Organizing Map [PDF]

open access: yes, 2012
One of the task of the LAPAN is making observation and forecasting of solar storms disturbance. This disturbances can affect the earths electromagnetic field that disrupt the electronic and navigational equipment on earth.
Setiahadi, Bambang   +3 more
core  

COMPTEL’s solar flare catalog [PDF]

open access: yes, 1994
COMPTEL, the imaging gamma‐ray telescope, capable of detecting gamma rays in the range of 0.1–30 MeV, is one of four instruments aboard NASA’s Compton Gamma‐Ray Observatory.
Hanlon, L O   +15 more
core   +1 more source

Two Distinctly Different Characteristics of Flare-driven Coronal Rain Revealed from High-resolution Spectroscopic Imaging Observations with FISS/GST

open access: yesThe Astrophysical Journal
We report on a flare-driven coronal rain event observed along postflare loops during the decay phase of an X1.6-class solar flare. Although high-resolution studies of flare-driven coronal rain have been conducted, imaging spectroscopic studies are rare ...
Donguk Song   +8 more
doaj   +1 more source

Solar flare M-class prediction using artificial intelligence techniques

open access: yes, 2015
Currently, astronomical data have increased in terms of volume and complexity. To bring out the information in order to analyze and predict, the artificial intelligence techniques are required.
Abidin, Z.Z.   +3 more
core  

Flares on TRAPPIST-1 Reveal the Spectrum of Magnetic Features on Its Surface

open access: yesThe Astrophysical Journal Letters
TRAPPIST-1 is an M8 dwarf hosting seven known exoplanets and is currently one of the most frequently observed targets of the James Webb Space Telescope (JWST).
Valeriy Vasilyev   +13 more
doaj   +1 more source

Off road axle detection sensor

open access: yes, 1997
"27 August, 1997."; "Document #: ORADS-1-970901-OFS."; Final report.; Prepared by Spectra Research, Inc. and sponsored by the Ohio Dept. of Transportation, Office of Research and Development in cooperation with the Federal Highway Administration under ...
Capozzi, Jerry V., Spectra Research.
core  

Study of Reconnection Dynamics and Plasma Relaxation in MHD Simulation of a Solar Flare

open access: yes
Self-organization in continuous systems is associated with dissipative processes. In particular, for magnetized plasmas, it is known as magnetic relaxation, where the magnetic energy is converted into heat and kinetic energy of flow through the process ...
Agarwal, Satyam   +2 more
core   +1 more source

The energy spectra of solar flare electrons [PDF]

open access: yes, 1985
A survey of 50 electron energy spectra from .1 to 100 MeV originating from solar flares was made by the combination of data from two spectrometers onboard the International Sun Earth Explorer-3 spacecraft. The observed spectral shapes of flare events can
Meyer, P.   +3 more
core  

Observations of a solar flare and filament eruption in Lyman α and X-rays [PDF]

open access: yes, 2009
<p><b>Context</b>: Lα is a strong chromospheric emission line, which has been relatively rarely observed in flares. The Transition Region and Coronal Explorer (TRACE) has a broad “Lyman α” channel centered at 1216 Å used ...
N. Labrosse   +7 more
core   +1 more source

Rising Near-ultraviolet Spectra in Stellar Megaflares

open access: yesThe Astrophysical Journal
Flares from M dwarf stars can attain energies up to 10 ^4 times larger than solar flares but are generally thought to result from similar processes of magnetic energy release and particle acceleration.
Adam F. Kowalski   +7 more
doaj   +1 more source

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