HR: 1330h
AN: SM32B-1162 [PDF]
TI: Ground induced currents incorporated to the model for direct and simultaneous simulations of the
heliosphere-magnetosphere-ionosphere interactions
AU: * Sokolov, I V
EM: igorsok@umich.edu
AF: University of Michigan, 2455 Hayward Ave, Ann Arbot, MI 48105
AU: Gombosi, T I
EM: tamas@umich.edu
AF: University of Michigan, 2455 Hayward Ave, Ann Arbot, MI 48105
AU: Ridley, A
EM: ridley@umich.edu
AF: University of Michigan, 2455 Hayward Ave, Ann Arbot, MI 48105
AB:
The performance of the modern supercomuters allows us to simulate the space weather phenomena and/or the distinct events in
the heliosphere-magnetosphere-ionosphere interaction. More and more complicated and extensive models may be incorporated into
the global simulation system (framework) to simulate the more complicated in interesting physical phenomena, on one hand, as
well as achieve the predictive features of the space weather framework.
Among the new features which are being added to the Space Weather Model Framework (University of Michigan) now is the ground
induced current model. Being based on more or les detailed information about the ground condictivity, this tool allows us to
predict the inductive voltage between any pair of the (grid) points at the Earth surface, on one hand, and estimate the
effect the ground induced currents on the ionospheric electric currents and electric fields as well as on the measurements of
the magnetic feild variations
DE: 2431 Ionosphere/magnetosphere interactions (2736)
SC: SPA - Magnetospheric Physics [SM]
MN: 2003 Fall Meeting