Results 81 to 90 of about 1,129,035 (260)

FEATURES OF THE DEVELOPMENT OF A CIRCULAR SOLAR FLARE

open access: yesOdessa Astronomical Publications, 2020
We present the results of the analysis of morphology and evolution of the circular solar flare using H-alpha images. H-alpha filtergrams were obtained with the Meudon spectroheliograph.
S N. Chornogor, N. N. Kondrashova
doaj   +1 more source

Application of the Deep Convolutional Neural Network to the Forecast of Solar Flare Occurrence Using Full-disk Solar Magnetograms

open access: yesAstrophysical Journal, 2018
In this study, we present the application of the Convolutional Neural Network (CNN) to the forecast of solar flare occurrence. For this, we consider three CNN models (two pretrained models, AlexNet and GoogLeNet, and one newly proposed model). Our inputs
E. Park   +6 more
semanticscholar   +1 more source

Solar flares: An overview

open access: yesAdvances in Space Research, 1992
This is a survey of solar phenomena and physical models that may be useful for improving forecasts of solar flares and proton storms in interplanetary space. Knowledge of the physical processes that accelerate protons has advanced because of gamma-ray and X-ray observations from the Solar Maximum Mission telescopes.
openaire   +3 more sources

An Observational Overview of Solar Flares [PDF]

open access: yesSpace Science Reviews, 2011
This is an article for a monograph on the physics of solar flares, inspired by RHESSI observations. The individual articles are to appear in Space Science Reviews (2011)
Brian R. Dennis   +17 more
openaire   +5 more sources

Long‐Term Real‐World Effectiveness of Rupatadine in Chronic Urticaria: A Retrospective Observational Study

open access: yesJEADV Clinical Practice, EarlyView.
This retrospective observational study analyzed a cohort of chronic urticaria (CU) patients to provide insight into the clinical practice of CU with second‐generation antihistamines (SgAHs) and to evaluate the long‐term real‐world effectiveness of rupatadine in CU. Patients with chronic spontaneous urticaria (CSU) and chronic inducible urticaria (CIndU)
A. M. Giménez‐Arnau   +5 more
wiley   +1 more source

The impact of gigafire on vegetation structure, terrestrial vertebrate abundance and diel activity

open access: yesOikos, EarlyView.
Fire regimes are shifting around the world due to climate and land‐use change, resulting in an increased frequency of large and severe wildfires. However, the impact of extreme wildfire events on animal species remains poorly understood. Particularly lacking is an understanding of how fire affects animal behaviour.
Grant D. Linley   +6 more
wiley   +1 more source

MULTI-WAVELENGTH OBSERVATIONS OF A LARGE SOLAR FLARE

open access: yesOdessa Astronomical Publications, 2019
We present the results of the multi- wavelength study of the two-ribbon solar flare on July 19, 2000 in the active region NOAA 9087. The evo- lution and morphological properties of the flare pro- ductive active region have been analyzed.
S N. Chornogor, N. N. Kondrashova
doaj   +1 more source

Observations of an Eruptive Solar Flare in the Extended EUV Solar Corona [PDF]

open access: yes, 2017
We present observations of a powerful solar eruption, accompanied by an X8.2 solar flare, from NOAA Active Region 12673 on 2017 September 10 by the Solar Ultraviolet Imager (SUVI) on the GOES-16 spacecraft.
D. Seaton, J. Darnel
semanticscholar   +1 more source

Electron acceleration in solar flares [PDF]

open access: yesSolar Physics, 1989
AbstractFor the period September 1978 to December 1982 we have identified 55 solar flare particle events for which our instruments on board the ISEE-3 (ICE) spacecraft detected electrons above 10 MeV. Combining our data with those from the ULEWAT spectrometer (MPI Garching and University of Maryland) electron spectra in the range from 0.1 to 100 MeV ...
Dan Moses   +3 more
openaire   +3 more sources

Effects of Galactic Irradiation on Thermal and Electronic Transport in Tungsten

open access: yesphysica status solidi (b), EarlyView.
This atomic‐scale study reveals how low‐to‐mid‐energy space irradiation alters tungsten's thermal and electronic behavior, even at low defect levels. Focusing on vacancy sites in bulk and near grain boundaries, it employs two novel approaches: site‐projected thermal conductivity and the N2$^{2}$ method for the thermal and electronic response analysis ...
Chinonso Ugwumadu   +2 more
wiley   +1 more source

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