Ionospheric Heating with Oblique Waves. Volume 1. Electron Density Perturbations

Abstract

The transport and chemical equations that described electron density and temperature changes produced by electric fields in the ionosphere are derived and cast into a form suitable for numerical integration. By using those equations in conjunction with previously developed methods for calculating electric fields near caustics, the density and temperature changes produced by an oblique ionospheric high-frequency heater can be computed straightforwardly. The necessary inputs are: (1) heater power, (2) heater radiation pattern, (3) heater frequency, and (4) model ionosphere. Analytical solutions for idealized heater beamshapes indicate that heat conduction and diffusion are also presented. (JHD)

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1988
Accession Number
ADA216260

Entities

People

  • E. C. Fields Jr.
  • K. E. Heikes
  • R. M. Bloom

Tags

Communities of Interest

  • Advanced Electronics
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Air Force
  • Altitude
  • Climate Change
  • Coefficients
  • Diffusion
  • Electric Fields
  • Electron Density
  • Electrons
  • Equations
  • Frequency
  • Numerical Integration
  • Parametric Instability
  • Steady State
  • Temperature Gradients
  • Thermal Conductivity
  • Thermal Diffusivity
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Space/Atmospheric Physics.

Technology Areas

  • Microelectronics