Results 101 to 110 of about 9,433 (226)

Quasi-steady solar wind dynamics [PDF]

open access: yes, 1983
Progress in understanding the large scale dynamics of quasisteady, corotating solar wind structure was reviewed. The nature of the solar wind at large heliocentric distances preliminary calculations from a 2-D MHD model are used to demonstrate ...
Pizzo, V. J.
core   +1 more source

Magnetohydrodynamic Simulation of the Interaction between Interplanetary Strong Shock and Magnetic Cloud and its Consequent Geoeffectiveness

open access: yes, 2006
Numerical studies have been performed to interpret the observed "shock overtaking magnetic cloud (MC)" event by a 2.5 dimensional magnetohydrodynamic (MHD) model in heliospheric meridional plane.
Berdichevsky   +78 more
core   +1 more source

Formation of H+ PUI Tails Downstream of Distant Interplanetary Shocks

open access: yesThe Astrophysical Journal
New Horizons’ Solar Wind Around Pluto (SWAP) instrument has observed interplanetary shocks from ∼20 to 60 au from the Sun. Different studies have analyzed the effects of these shocks on the solar wind ion (SWI) and interstellar pickup ion (PUI ...
E. J. Zirnstein   +11 more
doaj   +1 more source

Parker Solar Probe Observations of Turbulence and Waves between a Current Sheet and an Interplanetary Coronal Mass Ejection–Driven Shock

open access: yesThe Astrophysical Journal
We report on unusual magnetic wave activity seen in a region between the crossing of a current sheet and an interplanetary shock by the Parker Solar Probe (PSP).
Juan Zhang   +4 more
doaj   +1 more source

Associations between coronal mass ejections and interplanetary shocks [PDF]

open access: yes, 1983
Nearly continuous complementary coronal observations and interplanetary plasma measurements for the years 1979-1982 are compared. It is shown that almost all low latitude high speed coronal mass ejections (CME's) were associated with shocks at HELIOS 1 ...
Howard, R. A.   +6 more
core   +1 more source

Relation between coronal type II bursts, associated flares and CMEs

open access: yes, 2010
We study a sample of complex events; each includes a coronal type II burst, accompanied by a GOES SXR flare and LASCO CME. The radio bursts were recorded by the ARTEMIS-IV radio spectrograph (100-650 MHz range); the GOES SXR flares and SOHO/LASCO CMEs ...
Alexander Hillaris   +13 more
core   +1 more source

A correlative study of SSC's, interplanetary shocks, and solar activity [PDF]

open access: yes
A total of 93 SSC's were examined during the four year period from 1968 to 1971 at and near the peak of the solar activity cycle. Of the 93 SSC's 81 could be associated with solar activity, such as solar flares and radio bursts of Type II and Type IV ...
Chao, J. K., Lepping, R. P.
core   +1 more source

Different types of ion populations upstream of the 8 October 2013 interplanetary shock

open access: yes, 2017
We show for the first time that different types of suprathermal ion distributions may exist upstream of a single interplanetary shock. ACE and the two ARTEMIS satellites observed a shock on 8 October 2013.
Cano, Xochitl Blanco   +2 more
core   +1 more source

Solar wind disturbances in th outer heliosphere caused by successive solar flares from the same active region [PDF]

open access: yes, 1983
Solar wind disturbances caused by successive flares from the same active region are traced to about 20 AU, using the modeling method developed by Hakamada and Akasofu (1982).
Akasofu, S. I., Hakamada, K.
core   +1 more source

Large-scale interplanetary magnetic fields: Voyager 1 and 2 observations between 1 AU and 9.5 AU [PDF]

open access: yes
The large-scale radial and temporal variations of the interplanetary magnetic field strength B observed by Voyagers 1 and 2 are discussed. Two components of the magnetic field strength were considered: (1) an average component, B sub zero, based on solar
Behannon, K. W.   +3 more
core   +1 more source

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