Results 21 to 30 of about 3,685 (224)

A model equatorial electrojet [PDF]

open access: yesJournal of Geophysical Research, 1966
Cross-sectional profile determination of equatorial electrojet for various longitudes along dip equator using set of Gauss coefficients for earth's magnetic ...
Masahisa Sugiura, Joseph C. Cain
openaire   +1 more source

High resolution 2-D maps of OI 630.0 nm thermospheric dayglow from equatorial latitudes [PDF]

open access: yesAnnales Geophysicae, 1998
The first-ever high resolution 2-D maps of OI 630.0 nm dayglow obtained from equatorial latitudes clearly reveal the movement as a large-scale feature of the equatorial ionization anomaly (EIA).
D. Pallam Raju, R. Sridharan
doaj   +1 more source

Longitudinal variation of equatorial electrojet and the occurrence of its counter electrojet [PDF]

open access: yesAnnales Geophysicae, 2017
We examined the longitudinal variability of the equatorial electrojet (EEJ) and the occurrence of its counter electrojet (CEJ) using the available records of the horizontal component H of the geomagnetic field simultaneously recorded in the year 2009 (
A. B. Rabiu   +5 more
doaj   +1 more source

Generation of electric fields and currents by neutral flows in weakly ionized plasmas through collisional dynamos [PDF]

open access: yes, 2016
In weakly ionized plasmas neutral flows drag plasma across magnetic field lines generating intense electric fields and currents. An example occurs in the Earth's ionosphere near the geomagnetic equator.
Dimant, Y.S.   +2 more
core   +1 more source

Design and Testing of an Adaptive In-phase Magnetometer (AIMAG), the Equatorial-Electrojet-Detecting Fluxgate Magnetometer, for the CAS500-3 Satellite

open access: yesRemote Sensing, 2023
Ionospheric Anomaly Monitoring by Magnetometer And Plasma-probe (IAMMAP) is a suite of scientific instruments used in the Compact Advanced Satellite 500-3 (CAS 500-3), which is planned to be launched by the KSLV (Korean Space Launch Vehicle) in 2025. The
Seunguk Lee   +11 more
doaj   +1 more source

The equatorial E-region and its plasma instabilities: a tutorial [PDF]

open access: yes, 2009
In this short tutorial we first briefly review the basic physics of the E-region of the equatorial ionosphere, with emphasis on the strong electrojet current system that drives plasma instabilities and generates strong plasma waves that are easily ...
D. T. Farley
core   +7 more sources

Longitudinal, seasonal and solar cycle variation in lunar tide influence on the equatorial electrojet [PDF]

open access: yesAnnales Geophysicae, 2017
It has been well documented that the lunar tidal waves can modulate the ionospheric electrodynamics and create a visible influence on the equatorial electrojet (EEJ). The lunar tide influence gets intensified around noon, primarily during new and full
E. Yizengaw, B. A. Carter
doaj   +1 more source

The equatorial electrojet during geomagnetic storms and substorms [PDF]

open access: yes, 2015
The climatology of the equatorial electrojet during periods of enhanced geomagnetic activity is examined using long-term records of ground-based magnetometers in the Indian and Peruvian regions.
Kosch, Michael, Yamazaki (YY), Yosuke
core   +1 more source

Effects of electrojet turbulence on a magnetosphere-ionosphere simulation of a geomagnetic storm [PDF]

open access: yes, 2017
Ionospheric conductance plays an important role in regulating the response of the magnetosphere‐ionosphere system to solar wind driving. Typically, models of magnetosphere‐ionosphere coupling include changes to ionospheric conductance driven by extreme ...
Dimant, Y.   +10 more
core   +1 more source

Spatial Development of Strong Storm-Induced Ionospheric Perturbations during 25–27 August 2018

open access: yesRemote Sensing, 2023
The 25–27 August 2018 geomagnetic storm was the third largest storm in the 24th solar cycle. It was a surprising space event that originated from low-level solar activity.
Wang Li   +4 more
doaj   +1 more source

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