Hypervelocity Impact Instrumentation Development

Abstract

The instrumentation capabilities of the Arnold Engineering Development Center (AEDC) von Karman Gas Dynamics Facility's (VKF) aeroballistic ranges have been expanded to facilitate studies of hypervelocity impact-related phenomena. Two instrumentation systems for characterizing clouds of debris resulting from impact have been developed and put to use: (1) An extremely high- speed sequential laser photography system provides photographic data describing debris cloud growth characteristics at framing rates from 10,000/sec to 10 to the 7th power/sec. This system can resolve debris particles as small as 0.0001 in. (2) X-ray shadowgraph systems with exposure times of 30 nsec can record debris velocity and mass data and can discern aluminum particles as small as 0. 063 in. and steel particles as small as 0.031 in. Electromagnetic radiation generated by hypervelocity impact can be explored in a variety of ways.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1981
Accession Number
ADA107852

Entities

People

  • P. H. Dugger
  • R. E. Hendrix

Organizations

  • Arnold Engineering Development Complex

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Materials and Manufacturing Processes
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Cameras
  • Detection
  • Electromagnetic Radiation
  • Electromagnetic Spectra
  • Hard X Rays
  • Hypervelocity Impact
  • Impact Flash
  • Impact Tests
  • Instrumentation
  • Lasers
  • Measurement
  • Photographic Film
  • Photographs
  • Photography
  • Soft X Rays
  • X Rays

Fields of Study

  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Explosive Engineering.
  • Pulsed Power and Plasma Physics.

Technology Areas

  • Directed Energy
  • Hypersonics
  • Hypersonics - Hypersonic Flow