HEATING AND IONIZATION OF A GAS STREAM BY REPETIVE, SUPPRESSED-BREAKDOWN DISCHARGES.

Abstract

When an impulse voltage having a very fast rise time is applied to corona-type electrodes, a current of several thousand amperes may flow through the gas before appreciable sparkstreamer formation takes place. If the voltage is quickly removed, several joules of energy can be delivered to an atmospheric-density gas in a single suppressed-breakdown pulse. By using pulse repetition rates of several thousand per second, many kilowatts of electrical power can be delivered to a subsonic or supersonic gas stream by a single set of electrodes. Compared to arc-heating methods, the pulsed-corona discharge is diffuse and uniform and the gas flow remains much more homogeneous. (Author)

Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1964
Accession Number
AD0601048

Entities

People

  • F.J. Martı́n
  • H. C. Early

Organizations

  • University of Michigan

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Arc Heating
  • Atmospheric Density
  • Conversion
  • Electrodes
  • Energy
  • Energy Conversion
  • Flow
  • Gas Flow
  • Heating
  • Repetition Rate

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Fluid Dynamics.
  • Pulsed Power and Plasma Physics.

Technology Areas

  • Hypersonics
  • Hypersonics - Hypersonic Flight
  • Hypersonics - Hypersonic Flow