• DocumentCode
    1128694
  • Title

    A dynamical model for the coupled inner magnetosphere and tail

  • Author

    Doxas, Isidoros ; Horton, Wendell ; Lin, WeiTai ; Seibert, Stanley ; Mithaiwala, Manish

  • Author_Institution
    Center for Integrated Plasma Studies, Univ. of Colorado, Boulder, CO, USA
  • Volume
    32
  • Issue
    4
  • fYear
    2004
  • Firstpage
    1443
  • Lastpage
    1448
  • Abstract
    WINDMI-RC is a family of physics-based models that range in dimensionality from low-order models of dimension d = 8, which model the flow of energy between the eight highest global energy components of the tail, to high-order models with dimension d ∼ 100 or more, for models that resolve the nonlinear dynamics of the system into different latitude zones. The models are intrinsically three-dimensional in configuration space and use the basic geometry of the Tsyganenko magnetic field model to define the geometrical quantities. The models satisfy the constraints of the conservations laws of energy and electrical charge in their network of nodes and branches that follow from the structure of the system. These models describe the injection of plasma from the plasma sheet and across the Alfve´n layer into the inner ring current. The transport uses the storm-time solar wind dynamo electric field as the driver for the network model coupled to the inner magnetospheric corotation electric field.
  • Keywords
    astrophysical plasma; ionosphere; magnetic storms; magnetosphere; plasma magnetohydrodynamics; plasma nonlinear processes; plasma theory; plasma transport processes; solar wind; Alfven layer; Tsyganenko magnetic field model; WINDMI-RC; branches; dynamical model; electrical charge conservation law; energy conservation law; energy flow; high-order models; inner magnetospheric corotation electric field; inner ring current; latitude zones; low-order models; network model; nodes; nonlinear dynamical system; physics-based models; plasma injection; plasma sheet; storm-time solar wind dynamo electric field; tail global energy components; three-dimensional configuration space; Couplings; Energy resolution; Geometry; Magnetic fields; Magnetohydrodynamic power generation; Magnetosphere; Nonlinear dynamical systems; Plasma transport processes; Solid modeling; Tail; Magnetic storm; magnetosphere; ring current;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2004.833388
  • Filename
    1341500