HEAT TRANSFER AND FIRE SPREAD.

Abstract

Experimental testing of a mathematical model showed that radiant heat transfer accounted for no more than 40% of total heat flux required to maintain rate of spread. A reasonable prediction of spread was possible by assuming a horizontal convective heat transfer coefficient when certain fuel and flame characteristics were known. Fuel particle size had a linear relation to residence time of the flame while fuel bed porosity influenced burning rate. Burning regimes of liquid pool fires(turbulent, transitional, and laminar) appeared to also apply to moving fires in solid fuels. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1969
Accession Number
AD0702775

Entities

People

  • Hal E. Anderson

Tags

DTIC Thesaurus Topics

  • Burning Rate
  • Chemical Reactions
  • Coefficients
  • Combustion
  • Fuels
  • Heat Flux
  • Heat Transfer
  • Heat Transfer Coefficients
  • Mathematical Models
  • Models
  • Particle Size
  • Particles
  • Solid Fuels

Fields of Study

  • Environmental science

Readers

  • Calculus or Mathematical Analysis
  • Combustion science or combustion engineering.
  • Geotechnical Engineering.