On Flame Generated Self-Similar Blast Waves (Paper No. 6)

Abstract

The problem treated is that of the evaluation of pressure waves that can be generated by clouds of explosive gas-air mixtures in a free atmosphere which is initially at a uniform state. The particular subject of the study is concerned with the final stage of the process when, following ignition and initial flame acceleration, the flame acquires the steady state of a constant velocity deflagration. Under the assumption of point, line or plane symmetrical geometry, the flow field is then self-similar. Theoretical results describing such flow fields are presented and numerical solutions, obtained for a representative case corresponding to a hydrocarbon-air mixture at normal atmospheric conditions, are given.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1972
Accession Number
AD0749888

Entities

People

  • A. K. Oppenheim
  • A. L. Kuhl
  • M. M. Kamel

Organizations

  • University of California, Berkeley

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Acoustic Waves
  • Air Force
  • Atmospheres
  • Blast Waves
  • Combustion
  • Differential Equations
  • Explosive Gases
  • Explosives
  • Flow Fields
  • Hydrocarbons
  • Ignition
  • Mach Number
  • Specific Volume
  • Steady State
  • Thermodynamic Processes
  • Thermodynamic Properties
  • Triangles

Fields of Study

  • Mathematics

Readers

  • Combustion science or combustion engineering.
  • Explosive Engineering.
  • Plasma Physics.