Space Chamber Simulation of Altitude Variation on Plasma Wave Signatures

Abstract

The effects of increasing ion-neutral collisions on velocity-shear-driven ion cyclotron waves have been studied in simulated ionospheric conditions in the Naval Research Laboratory's Space Physics Simulation Chamber. The experiments show that shear-driven ion cyclotron waves can exist for ion-neutral collision frequencies of the order of the ion gyrofrequency. For higher collision frequencies where the ions become unmagnetized, a transition to a higher frequency mode is observed.

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Document Details

Document Type
Technical Report
Publication Date
Dec 02, 1998
Accession Number
ADA359314

Entities

People

  • David Walker
  • Guru Ganguli
  • William E. Amatucci

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Materials and Manufacturing Processes
  • Weapons Technologies

DTIC Thesaurus Topics

  • Abstracts
  • Acoustic Propagation
  • Altitude
  • Charged Particles
  • Collisions
  • Cyclotron Waves
  • Cyclotrons
  • Electric Fields
  • Electrons
  • Fluids
  • Frequency
  • High Latitudes
  • Military Research
  • Particle Physics
  • Physics
  • Plasma Waves
  • Simulations

Fields of Study

  • Physics

Readers

  • Plasma Physics / Magnetohydrodynamics

Technology Areas

  • Space
  • Space - Hall-Effect Thruster
  • Space - Orbital Debris