Results 21 to 30 of about 887 (157)

Impact of Foreshock Transients on the Flank Magnetopause and Magnetosphere and the Ionosphere

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Mesoscale (on the scales of a few minutes and a few RE) magnetosheath and magnetopause perturbations driven by foreshock transients have been observed in the flank magnetotail.
Chih-Ping Wang   +3 more
doaj   +1 more source

Rotation of the magnetic field in Earth's magnetosheath by bulk magnetosheath plasma flow [PDF]

open access: yesAnnales Geophysicae, 2006
Abstract. Orientations of the observed magnetic field in Earth's dayside magnetosheath are compared with the predicted field line-draping pattern from the Kobel and Flückiger static magnetic field model. A rotation of the overall magnetosheath draping pattern with respect to the model prediction is observed. For an earthward Parker spiral, the sense of
Longmore, M.   +2 more
openaire   +3 more sources

Magnetosheath jet properties and evolution as determined by a global hybrid-Vlasov simulation [PDF]

open access: yesAnnales Geophysicae, 2018
We use a global hybrid-Vlasov simulation for the magnetosphere, Vlasiator, to investigate magnetosheath high-speed jets. Unlike many other hybrid-kinetic simulations, Vlasiator includes an unscaled geomagnetic dipole, indicating that the simulation ...
M. Palmroth   +15 more
doaj   +1 more source

Magnetosheath jet evolution as a function of lifetime: global hybrid-Vlasov simulations compared to MMS observations [PDF]

open access: yesAnnales Geophysicae, 2021
Magnetosheath jets are regions of high dynamic pressure, which can traverse from the bow shock towards the magnetopause. Recent modelling efforts, limited to a single jet and a single set of upstream conditions, have provided the first estimations about ...
M. Palmroth   +15 more
doaj   +1 more source

Interball-1 observations of flux transfer events [PDF]

open access: yesAnnales Geophysicae, 2012
We present the results of a survey of 807 FTEs observed by Interball-1 on the mid- and high-latitude dayside and flank magnetopause. Dayside magnetosheath events show a strong tendency to occur for southward magnetosheath magnetic fields suggesting ...
G. I. Korotova   +3 more
doaj   +1 more source

Nature of Electrostatic Fluctuations in the Terrestrial Magnetosheath [PDF]

open access: yesThe Astrophysical Journal, 2021
Abstract The high cadence plasma, electric, and magnetic field measurements by the Magnetospheric MultiScale spacecraft allow us to explore the near-Earth space plasma with an unprecedented time and spatial resolution, resolving electron-scale structures that naturally emerge from plasma complex dynamics.
Silvia Perri   +7 more
openaire   +5 more sources

On the phenomenology of magnetosheath jets with insight from theory, modelling, numerical simulations and observations by Cluster spacecraft

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Introduction: During recent years magnetosheath plasma structures called “jets” are identified in spacecraft data as localized regions in the magnetosheath where the dynamic pressure is enhanced compared to the background.
Marius Echim   +9 more
doaj   +1 more source

Solar wind reconstruction from magnetosheath data using an adjoint approach [PDF]

open access: yesAnnales Geophysicae, 2015
We present a new method to reconstruct solar wind conditions from spacecraft data taken during magnetosheath passages, which can be used to support, e.g., magnetospheric models.
C. Nabert   +4 more
doaj   +1 more source

A model of the magnetosheath magnetic field during magnetic clouds [PDF]

open access: yesAnnales Geophysicae, 2014
Magnetic clouds (MCs) are huge interplanetary structures which originate from the Sun and have a paramount importance in driving magnetospheric storms. Before reaching the magnetosphere, MCs interact with the Earth's bow shock.
L. Turc   +3 more
doaj   +1 more source

On the Magnetic Field Configuration of the Magnetosheath

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2013
The magnetosheath is the region where the shocked solar wind interacts directly with the magnetosphere. Here we examine the magnetic field throughout the equatorial magnetosheath as a function of the solar wind IMF direction using observational data sets
Steven Michael Petrinec
doaj   +1 more source

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