Certain Effects of Plasma Jetting Across and Along Magnetic Fields.

Abstract

We examine certain plasma effects associated with plasma jetting across and along magnetic field lines during the early-time phase of high-altitude nuclear events. It is shown that plasma jetting across the magnetic field may lead to prompt striations at higher altitudes (well in excess of four hundred kilometers) following a STARFISH type of nuclear burst. Superthermal ions with velocities less than the maximum velocity can participate in the striation formation. It is also demonstrated that ions and electrons travelling along magnetic field lines can be pitch angle scattered by waves through a cyclotron resonance process. An example is presented which shows that ion-cyclotron resistivity caused by interaction with Alfven waves can slow the motion of oxygen ions along magnetic field lines following a nuclear burst. The implication of cyclotron resistivity is that high-energy particles deposit their energy closer to their source than would otherwise be predicted. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Apr 30, 1981
Accession Number
ADA123630

Entities

People

  • J. L. Sperling
  • N. A. Krall

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Bessel Functions
  • Charged Particles
  • Dispersion Relations
  • Dispersions
  • Electric Fields
  • Electromagnetic Properties
  • Electron Density
  • Electrons
  • Electrostatic Fields
  • Equations
  • Explosions
  • Fluids
  • Free Energy
  • Geometry
  • Ion Density
  • Kinetic Energy
  • Long Wavelengths

Fields of Study

  • Physics

Readers

  • Aerosol Science/Aerosol Physics
  • Nuclear and Radiation Engineering.
  • Plasma Physics / Magnetohydrodynamics

Technology Areas

  • Microelectronics