Chemical Kinetic and Aerodynamic Structures of Flames

Abstract

The objective of the present program was to study the aerothermochemical structure of laminar premixed and nonpremixed-flames through (a) non-intrusive experimental determination in reduced and elevated pressure environments, (b) computational simulation using detailed flame and kinetic codes, and (c) asymptotic analysis with simplified and reduced mechanisms. Useful theoretical and experimental contributions were made on the determination of the burning rates and flame kinetics of the lower hydrocarbons, on the understanding of the physical and chemical parameters influencing soot formation in diffusion flames, on the identification of the role of kinetics and system non-adiabaticity in flammability limits, and on adiabatic flame stabilization. These results are relevant to the fundamental and practical issues of flame kinetics, turbulent combustion, soot formation, radiative heat transfer, flame extinction, stabilization and flammability, and supersonic combustion. Flammability limit, flame extinction, hydrocarbon combustion, chemical kinetics, flame stabilization, soot formation, turbulent combustion.

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Document Details

Document Type
Technical Report
Publication Date
Jun 11, 1992
Accession Number
ADA256015

Entities

People

  • Chung K. Law

Tags

Communities of Interest

  • C4I
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Alcohols
  • Alkanes
  • Burning Rate
  • Chemical Kinetics
  • Chemical Reaction Properties
  • Chemical Reactions
  • Chemical Synthesis
  • Chemistry
  • Combustion
  • Decomposition
  • Hydrocarbon Fuels
  • Measurement
  • Mechanical Engineering
  • Methanols
  • Nitrogen Oxides
  • Oxidation
  • Rate Of Consumption

Fields of Study

  • Physics

Readers

  • Combustion science or combustion engineering.

Technology Areas

  • Hypersonics
  • Hypersonics - Hypersonic Flight