Experimental Study on the Ionization of Argon Gas in a Non-Equilibrium State Behind Reflected Shock Waves,

Abstract

The electron temperature, the density and the ion temperature in argon gas behind reflected shock waves were measured by a laser light scattering method, while the gas temperature was measured by the spectroscopic method. The values of these three temperatures are different from each other during a certain period after arrival of the reflected shock front. Both the electron and ion temperatures are much higher than the theoretical gasdynamic temperature. The ionization rate is also much higher than that in the equilibrium state, but the measured gas temperature is lower than the theoretical one. These results suggest that the argon gas is in a non-equilibrium state during the first period.

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1981
Accession Number
ADP000275

Entities

People

  • H. Kaitoh
  • K. Terao
  • M. Hozaka

Organizations

  • Yokohama National University

Tags

DTIC Thesaurus Topics

  • Electrons
  • Ionization
  • Light Scattering
  • Scattering
  • Shock
  • Shock Tubes
  • Shock Waves
  • Tubes
  • Waves

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Plasma Physics.

Technology Areas

  • Directed Energy
  • Directed Energy - Lasers
  • Microelectronics