SHOCK-TUBE STUDY OF THE HYDROGEN-OXYGEN REACTION

Abstract

The hydrogen-oxygen reaction was investigated using OH absorption and emission measurements of induction times over the temperature range of 1400- 2500K. The dependence of induction time on composition was studied to measure the relative influence of hydrogen and oxygen concentrations in determining the induction times. Comparison of experimental measurements with computed values obtained from an analytic solution to the rate equations, which is presented in detail, showed that the results could be understood in terms of rate-coefficient parameters which are in agreement with previous studies. The effect of slow vibrational relaxation of O2 was investigated under conditions where the vibrational relaxation times were comparable to the induction times. The results indicated that in normal studies of hydrogenoxygen ignition kinetics no effect of slow vibrational relaxation will be observed.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1964
Accession Number
AD0621199

Entities

People

  • R. F. Stubbeman
  • T. Asaba
  • W. C. Gardiner Jr.

Organizations

  • University of Texas at Austin

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Chemical Kinetics
  • Chemical Reaction Properties
  • Chemical Reactions
  • Coefficients
  • Combustion
  • Deuterium
  • Equations
  • Heat Of Activation
  • High Temperature
  • Hydrogen
  • Ignition
  • Ignition Lag
  • Kinetics
  • Measurement
  • Relaxation Time
  • Shock Tubes
  • Vibrational Relaxation

Readers

  • Combustion science or combustion engineering.