Zobrazeno 1 - 10
of 264
pro vyhledávání: '"Bastille Day event"'
Autor:
Emilia Correia, Paul I. Anekwe, John E. Enoh, Sandip K. Chakrabarti, William Denig, Muyiwa P. Ajakaiye, Adeniyi W. Akanni, Victor U. J. Nwankwo, Jean-Pierre Raulin, Johnson Fatokun
Publikováno v:
Annales Geophysicae, Vol 39, Pp 397-412 (2021)
In this work, we simulated the atmospheric drag effect on two model SmallSats (small satellites) in low Earth orbit (LEO) with different ballistic coefficients during 1-month intervals of solar–geomagnetic quiet and perturbed conditions. The goal o
Autor:
P. Corona-Romero, P. Riley
Publikováno v:
Annales Geophysicae, Vol 38, Pp 657-681 (2020)
Earth-directed coronal mass ejections (CMEs) are of particular interest for space weather purposes, because they are precursors of major geomagnetic storms. The geoeffectiveness of a CME mostly relies on its physical properties like magnetic field an
Autor:
Peter Velinov, Alexander Mishev
Publikováno v:
Advances in Space Research. 61:316-325
The influence of high energy particles, specifically cosmic rays, on atmospheric physics and chemistry is highly discussed. In most of the proposed models the role of ionization in the atmosphere due to cosmic rays is not negligible. Moreover, effect
Autor:
Pavel V. Vatagin, V. P. Lazutkov, M. I. Savchenko, Dmitriy V. Skorodumov, Yuriy E. Charikov, Igor V. Kudryavtsev
Publikováno v:
St. Petersburg Polytechnical University Journal: Physics and Mathematics. 3:292-297
The time history of the temperature and the emission measure of the solar flare plasma have been studied relying upon the experimental data on the soft X-rays recorded by the IRIS spectrometer on June 29, 2002 (F1) and March 27, 2003 (F2). F1 was a t
Publikováno v:
Journal of Geophysical Research: Space Physics. 122:4398-4409
We investigated the temporal variations and saturation of the cross polar cap potential (CPCP) in the Bastille Day storm event (2000/7/15) by global magnetohydrodynamics (MHD) simulation. The CPCP is considered to depend on the electric field and dyn
Publikováno v:
New Astronomy. 51:105-112
In this paper, we present a study of an M2.2 class solar flare of 26 November 2000 from NOAA AR 9236. The flare was well observed by various ground based observatories (ARIES, Learmonths Solar Observatory) and space borne instruments (SOHO, HXRS, GOE
Autor:
Matthew A. Young, Cooper Downs, Tibor Torok, Viacheslav S. Titov, Christina Cohen, Roberto Lionello, Jon A. Linker, M. Gorby, Nathan A. Schwadron, Pete Riley, R. A. Mewaldt, Ronald M. Caplan
Publikováno v:
The Astrophysical Journal. 909:160
This work presents results from simulations of the 2000 July 14 (“Bastille Day”) solar proton event. We used the Energetic Particle Radiation Environment Model (EPREM) and the CORona-HELiosphere (CORHEL) software suite within the SPE Threat Asses
Autor:
Katerina Podolska
Publikováno v:
Atmosphere
Volume 12
Issue 2
Atmosphere, Vol 12, Iss 203, p 203 (2021)
Volume 12
Issue 2
Atmosphere, Vol 12, Iss 203, p 203 (2021)
A statistical analysis of the relation between exceptional solar events and daily numbers of deaths in the Czech Republic is presented. In particular, we concentrate on diseases of the nervous system (group VI from ICD-10—International Statistical
Publikováno v:
Geomagnetism and Aeronomy. 56:1104-1109
The thermal balance and hard X-ray emission of coronal loops for two solar events have been considered in the scope of a “standard” flare model. An important role of the thermal energy release is justified by the event of August 23, 2005, as an e
Autor:
Earle Williams, Y. M. Yampolski, Alexander Koloskov, Robert Boldi, Colin Price, Gabriella Sátori, Veronika Barta, Anirban Guha
Publikováno v:
Surveys in Geophysics. 37:757-789
Schumann resonances (SR) are the electromagnetic oscillations of the spherical cavity bounded by the electrically conductive Earth and the conductive but dissipative lower ionosphere (Schumann in Z Naturforsch A 7:6627–6628, 1952). Energetic emissi