The Standard Chemical Oxygen-Iodine Laser Kinetics Package. Revision

Abstract

It has been long recognized that continuous-wave (CW) chemical lasers represent an extremely complex interaction between fluid mechanics, chemical kinetics, and optical physics. The chemical oxygen-iodine laser presents additional problems in that the energy storage medium, singlet oxygen, is generated by a liquid-gas phase reaction. The kinetics of chemical oxygen-iodine lasers can be divided into five categories: 1) the chemistry of singlet oxygen generators, 2) the chemistry of COIL in the presence of water aerosols, 3) transport of singlet oxygen in the absence of iodine, 4) the dissociation of molecular iodine by excited oxygen, and 5) the kinetics of iodine atoms and excited oxygen. Only the last three kinetics topics are covered in this review. This report presents the Air Force Weapons Laboratory Standard Chemical Oxygen-Iodine Laser Kinetics Package. A complete reaction scheme including recommended rate coefficients for modeling the gas phase kinetics of chemical oxygen-iodine lasers (COIL) was established to provide a common basis for the research and development of COIL devices. A review of the experimental kinetic data base from which the model was derived is also presented. However, the fully coupled, reactive mixing and optical physics problems inherent in supersonic chemical oxygen-iodine lasers are not addressed.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1988
Accession Number
ADA208643

Entities

People

  • Glen P. Perram
  • Gordon D. Hager

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Facilities
  • Chemical Lasers
  • Chemical Oxygen Iodine Lasers
  • Chemical Reactions
  • Chemistry
  • Databases
  • Dissociation
  • Energy Transfer
  • Excitation
  • Fluid Mechanics
  • Ground State
  • Lasers
  • Molecules
  • New Mexico
  • Oxygen
  • United States

Fields of Study

  • Physics

Readers

  • Combustion science or combustion engineering.
  • Optical Physics and Photonics.
  • Software Engineering

Technology Areas

  • Directed Energy
  • Directed Energy - Lasers
  • Hypersonics
  • Hypersonics - Hypersonic Flight