Chemical Dynamics of State-Selected Atomic and Diatomic Ions of Aerospace Relevance

Abstract

The main goal of the previous project was to determine absolute state-selected integral cross-sections for reactions between atmospheric diatomic ions and the rare gas atoms, with an emphasis on the reactions of reactant ions in highly vibrationally excited states. These state-selected absolute total cross section measurements are needed for improving the Direct Simulation Monte Carlo and Particles in Cell methods, which have been used for modeling the chemistry occurring in non-equilibrium aerospace environments of interest to the Air Force (such as the hypersonic air plasma associated with communications blackouts of reentry space vehicles and the plasmas of electric propulsion thrusters).

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 2008
Accession Number
ADA495286

Entities

People

  • Cheuk-yiu Ng

Organizations

  • University of California, Davis

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Alkenes
  • Angular Momentum
  • Chemical Kinetics
  • Chemistry
  • Detectors
  • Differential Cross Sections
  • Dye Lasers
  • Dynamics
  • Elastic Scattering
  • Ion Beams
  • Ionization
  • Kinetic Energy
  • Laser Beams
  • Military Research
  • Scattering
  • Spectroscopy
  • Ultraviolet Lasers

Fields of Study

  • Physics

Readers

  • Aerospace Propulsion Engineering.
  • Missile Defense Systems.
  • Molecular Photonics/Laser Physics

Technology Areas

  • Hypersonics
  • Hypersonics - Hypersonic Flight
  • Space
  • Space - Hall-Effect Thruster