Analysis and Computations of Microwave-Atmospheric Interactions

Abstract

The Plasma Research Group has continued the theoretical investigation of microwave atmospheric interactions, in close coordination with personnel at the Naval Research Laboratory and elsewhere. The basic investigation concerns the propagation and absorption of microwaves above the breakdown threshold in the atmosphere with the self consistent breakdown plasma. Typical hydrodynamic calculations show that an ionization front is rapidly formed which moves toward the microwave source and consequently decouples the microwaves from the original ionization region. By focusing the microwaves or using a reflector, ionization can be confined to localized regions where the microwave strength is high enough to cause breakdown even though the incoming microwaves are below threshold.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1984
Accession Number
ADA149666

Entities

People

  • J. S. Degroot
  • W. Woo

Organizations

  • University of California, Davis

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Absorption
  • Altitude
  • Barometric Pressure
  • Collisions
  • Electrons
  • Experimental Data
  • Free Electrons
  • Frequency
  • Geometry
  • High Altitude
  • Instability
  • Measurement
  • Parametric Instability
  • Reflectors
  • Standing Waves
  • Steady State
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Pulsed Power and Plasma Physics.