Shock Propagation and Supersonic Drag in Low Temperature Plasmas

Abstract

This grant supported an Air Force-sponsored workshop, "Understanding and Control of Ionized High-Speed Flows," which was conducted at Princeton University, February 26-27, 1998. In recent years, there has been a great deal of interest in the formation mechanisms and properties of air plasmas. This interest is, in part, motivated by experiments conducted in Russia and in the United States which indicate shock propagation in weakly ionized air plasmas is at a higher velocity than would be predicted by presently understood models. If this is, indeed, the case, such plasmas could be used for supersonic/hypersonic drag reduction. In addition, atmospheric plasmas could influence flow control devices, electromagnetic attenuation, and hypersonic propulsion systems. As a consequence, the formation of such plasmas in atmospheric pressure environments, and the study of the properties of these plasmas, are of significant national interest.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1998
Accession Number
ADA396775

Entities

People

  • Richard B. Miles

Organizations

  • Princeton University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force Research Laboratories
  • Barometric Pressure
  • Boundary Layer
  • Chemistry
  • Drag
  • Drag Reduction
  • Electrons
  • Engineering
  • Flow
  • Fluid Mechanics
  • Hypervelocity Flow
  • Low Temperature
  • Mechanical Engineering
  • Physics Laboratories
  • Propulsion Systems
  • Shock Waves
  • United States

Fields of Study

  • Physics

Readers

  • Fluid Mechanics and Fluid Dynamics.
  • Plasma Physics / Magnetohydrodynamics
  • Technical Research and Report Writing.

Technology Areas

  • Hypersonics
  • Hypersonics - Hypersonic Flow