Laser Propagation Experiments - Aerosol and Stagnation Zone Effects

Abstract

This final technical report describes the result of two programs concerned with high power laser propagation through the atmosphere that are particularly important to the Navy high energy laser program. The first study deals with an experimental laboratory simulation of moving stagnation zones a problem which can be quite serious for the Navy application. The second study is the propagation and non-linear interaction of a high intensity laser with water droplets or fog, again in a laboratory simulation experiment under realistic conditions. The experimental results are given in terms of non-dimensional parameters which can be interpreted in terms of real outside atmospheric conditions. In addition, the results are modeled by simplified analytic expressions which should find wide use in systems analysis of Navy scenarios.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1977
Accession Number
ADA048642

Entities

People

  • David C. Smith
  • J. R. Dunphy
  • M. C. Fowler

Organizations

  • United Technologies Corporation

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Absorption Coefficients
  • Aerosol Generators
  • Amplifiers
  • Carbon Dioxide Lasers
  • Computer Programs
  • Detectors
  • Electromagnetic Radiation
  • Heat Energy
  • High Energy Lasers
  • Laser Beams
  • Lasers
  • Measurement
  • Refractive Index
  • Scattering
  • Thermal Blooming
  • Thermodynamics
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Aerosol Science/Aerosol Physics
  • Computational Modeling and Simulation
  • Fluid Dynamics.

Technology Areas

  • Directed Energy