Results 21 to 30 of about 662,743 (199)

Particle tomography of the inner magnetosphere [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2002
In a previous study we performed a statistical analysis of the geosynchronous plasma environment from measurements of the magnetospheric plasma analyzer instruments aboard the Los Alamos geosynchronous spacecraft. In that study the mean spin‐averaged particle fluxes were determined as a function of local time and Kp index, averaged over an entire year ...
H. Korth   +3 more
openaire   +1 more source

Dynamics of the terrestrial radiation belts: a review of recent results during the VarSITI (Variability of the Sun and Its Terrestrial Impact) era, 2014–2018

open access: yesProgress in Earth and Planetary Science, 2021
The Earth’s magnetosphere is region that is carved out by the solar wind as it flows past and interacts with the terrestrial magnetic field. The inner magnetosphere is the region that contains the plasmasphere, ring current, and the radiation belts all ...
Shrikanth Kanekal, Yoshizumi Miyoshi
doaj   +1 more source

Method for Approximating Field-Line Curves Using Ionospheric Observations of Energy-Variable Electron Beams Launched From Satellites

open access: yesFrontiers in Astronomy and Space Sciences, 2019
Using electron beam accelerators attached to satellites in Earth orbit, it may be possible to measure arc length and curvature of field-lines in the inner magnetosphere if the accelerator is designed with the capability to vary the beam energy.
Jake M. Willard   +5 more
doaj   +1 more source

Relation between magnetosonic waves and pitch angle anisotropy of warm protons

open access: yesFrontiers in Astronomy and Space Sciences, 2022
In the past decade, many observations of transversely heated low energy protons were reported in the inner magnetosphere. Interestingly, most of the time heated protons were observed along with magnetosonic waves.
J. Joseph   +6 more
doaj   +1 more source

Inner magnetospheric plasma interactions and coupling with the ionosphere [PDF]

open access: yes, 2005
P(論文)The inner magnetosphere occupies a vast volume in space containing a relatively low-density mixture of hot and cold plasmas: the ring current, plasmasphere and radiation belt.
Moore, Thomas E.   +2 more
core   +1 more source

Ring current dynamics in the Earth's inner magnetosphere

open access: yes地球与行星物理论评, 2022
The terrestrial ring current, flowing near the equator at the altitude of 2 RE~7 RE, is one of the most significant electric current systems of the Earth's magnetosphere.
Yan Zhuang, Chao Yue
doaj   +1 more source

Injection of a bubble into the inner magnetosphere [PDF]

open access: yesGeophysical Research Letters, 2008
Magnetic reconnection in the magnetotail or other forms of current sheet disruption are believed to produce plasma bubbles, which consist of flux tubes that have lower entropy content PV5/3 than their surroundings. We present an initial Rice‐Convection‐Model‐based simulation of the injection of a bubble into the inner magnetosphere and explore the ...
J.‐C. Zhang   +3 more
openaire   +1 more source

Bulk plasma properties at geosynchronous orbit. [PDF]

open access: yes, 2005
We present a comprehensive study of plasma properties at geosynchronous orbit for electron and ion energies between ∼1 eV and ∼45 keV, between 1990 and 2001.
Liemohn, M. W.   +5 more
core   +4 more sources

Erosion of the inner magnetosphere during geomagnetic storms [PDF]

open access: yesAnnales Geophysicae, 1997
Using the empirical magnetic field model dependent on the Dst index and solar wind dynamic pressure, we calculated the behaviour of the contour B = Bs in the equatorial plane of the magnetosphere where Bs is the magnetic field in the subsolar point ...
E. Y. Feshchenko, Y. P. Maltsev
doaj   +1 more source

Modeling Inner Magnetospheric Electrodynamics [PDF]

open access: yes, 2013
We describe a model of inner magnetospheric electrodynamics that couples the Rice Convection Model (RCM) to an equilibrium magnetic field model. The equilibrium model is a modified version of the Hesse-Birn [1993] magnetofriction code, adapted for use in the inner magnetosphere.
F. R. Toffoletto   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy