Results 31 to 40 of about 2,944,088 (246)

Simulations of resonant Alfvén waves generated by artificial HF heating of the auroral ionosphere [PDF]

open access: yesAnnales Geophysicae, 2004
Numerical two-dimensional two-fluid MHD simulations of dynamic magnetosphere-ionosphere (MI) coupling have been performed to model the effects imposed on the auroral ionosphere by a powerful HF radio wave transmitter.
D. Pokhotelov, W. Lotko, A. V. Streltsov
doaj   +1 more source

Interplanetary magnetic field control of fast azimuthal flows in the nightside high-latitude ionosphere [PDF]

open access: yes, 2008
SuperDARN radar data from both hemispheres for the interval January 1999 to November 2006 have been inspected for evidence of high-speed azimuthal flows in the nightside high-latitude ionosphere.
Tim K. Yeoman (7583066)   +5 more
core   +4 more sources

Effects of energetic electrons on the electrodynamics in the ionosphere [PDF]

open access: yes, 2004
International audienceFrom the observations by the PIXIE and UVI cameras on board the Polar satellite, we derive global maps of the precipitating electron energy spectra from less than 1keV to 100keV.
Rosenberg, T. J.   +21 more
core   +2 more sources

Estimates of the field-aligned current density in current-carrying filaments using auroral zone ground-based observations [PDF]

open access: yesAnnales Geophysicae, 2001
We described the ground signatures of dynamic substorm features as observed by the imaging riometer, magnetometers and all-sky camera (ASC) at Kilpisjärvi, Finland on 5 and 25 October 1999 during the late evening hours.
M. A. Danielides, S. Shalimov, J. Kangas
doaj   +1 more source

Structure and Dynamics of Ionospheric Plasma [PDF]

open access: yesInternational Journal of Geophysics, 2011
n ...
Lucilla Alfonsi, Libo Liu
openaire   +3 more sources

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
wiley  

+1 more source

Combined ESR and EISCAT observations of the dayside polar cap and auroral oval during the May 15, 1997 storm [PDF]

open access: yesAnnales Geophysicae, 2000
The high-latitude ionospheric response to a major magnetic storm on May 15, 1997 is studied and different responses in the polar cap and the auroral oval are highlighted.
H. Liu   +6 more
doaj   +1 more source

Probing the high latitude ionosphere from ground-based observations: The state of current knowledge and capabilities during IPY (2007-2009) [PDF]

open access: yes, 2008
During the International Polar Year (IPY), one area of great interest is co-coordinated, multi-instrument probing of the ionosphere at high latitudes. This region is important not only for the applications that rely upon our understanding of it, but also
Freeman, M.   +26 more
core   +1 more source

LION: A dynamic computer model for the low-latitude ionosphere [PDF]

open access: yesAnnales Geophysicae, 2007
A realistic fully time-dependent computer model, denominated LION (Low-latitude Ionospheric) model, that simulates the dynamic behavior of the low-latitude ionosphere is presented.
J. A. Bittencourt   +4 more
doaj   +1 more source

Multi-Dimension and Multi-Channel Seismic-Ionospheric Coupling: Case Study of Mw 8.8 Concepcion Quake on 27 February 2010

open access: yesRemote Sensing, 2021
GPS radio occultation (RO) technology can fully describe the subtle structure of the ionosphere. This paper discusses the dynamic abnormity observed by the RO data from the Constellation Observing System for Meteorology Ionosphere and Climate (FORMOSAT-3/
Kunpeng Shi   +5 more
doaj   +1 more source

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