Collisionless Coupling in the AMPTE (Active Magnetospheric Particle Tracer Explorers) Artificial Comet.

Abstract

Analysis of previously reported observations of the solar wind barium interaction associated with the AMPTE artificial comet release of Dec. 27, 1984 is presented. Based on these results we argue that the solar wind couples momentum (and energy) to the barium ions through both laminar and turbulent processes. The laminar forces acting on the particles are the laminar electric and magnetic fields; the turbulent forces are associated with the intense electrostatic wave activity. This wave activity is shown to be caused by a cross-field solar wind proton barium ion streaming instability. The observed wave frequencies and saturated amplitudes are consistent with out theoretical analysis. Keywords: Early time coupling; Magnetized ion instability; Ion ion interactions; and AMPTE release.

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Document Details

Document Type
Technical Report
Publication Date
Sep 29, 1986
Accession Number
ADA173539

Entities

People

  • A. T. Lui
  • Joseph D. Huba
  • Konbtantinopsa Dennis Papadopoulos

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Classification
  • Department Of Defense
  • Electric Fields
  • Electrical Engineering
  • Electron Density
  • Electrons
  • Engineering
  • Ions
  • Magnetic Fields
  • Military Research
  • Navy
  • Physics
  • Physics Laboratories
  • Security
  • Solar Wind
  • Space Sciences

Fields of Study

  • Physics

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Plasma Physics / Magnetohydrodynamics
  • Solar Physics