Small Droplet Measuring Technique.

Abstract

The objectives of the test program were to determine the capabilities and limitations of pulsed laser holography technique with regard to ultimate resolution, the ability to penetrate high droplet flux levels, the flexibility to make measurements over a wide range of axial and diametral locations in a spray field, the ability to distinguish between oxidizer and fuel simulants, and the general applicability to rocket engine combustion studies. To accomplish these objectives, a new and unique holocamera design was constructed and tested. This report describes the evolution of the pulsed laser holocamera design and presents the holography test results. In addition, laser illuminated photography studies were made. The results of this work are presented and compared to the holography tests. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1968
Accession Number
AD0842364

Entities

People

  • Birch J. Matthews
  • David T. Harrje
  • Ralph F. Wuerker

Organizations

  • TRW Inc.

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Combustion
  • Engines
  • Holography
  • Lasers
  • Measurement
  • Optical Equipment
  • Personal Information Managers
  • Photographic Equipment
  • Photographic Materials
  • Photographic Recording Media
  • Photography
  • Pulsed Lasers
  • Resilience
  • Rocket Engines
  • Rockets

Fields of Study

  • Physics

Readers

  • Aerospace Test and Evaluation
  • Combustion and Flow Dynamics.
  • Optical Physics and Photonics.

Technology Areas

  • Directed Energy