Skip to main content

NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Role of Accumulation for Ignition of Fuel Beds by Firebrands

Published

Author(s)

Samuel L. Manzello, Sayaka Suzuki

Abstract

Large outdoor fires are one of the prominent fire problems in the world. Spot fires, caused by firebrands, are known as a key mechanism of rapid fire spread. Firebrands ignite unburned fuels far ahead of fire front. In large outdoor fires, firebrands are thought to accumulate and ignite unburned fuel which cannot be ignited by a single firebrand. Experiments are performed to investigate the ignition behavior of fuel beds changing fuel moisture content (FMC) and wind speed. It was found that accumulated firebrands could cause ignitions on fuel beds with high FMC, the upper limit of FMC increased from 6 m/s to 8 m/s.
Citation
Applications in Energy and Combustion Science

Keywords

Large Outdoor Fires, WUI Fires, Ignition

Citation

Manzello, S. and Suzuki, S. (2020), Role of Accumulation for Ignition of Fuel Beds by Firebrands, Applications in Energy and Combustion Science, [online], https://doi.org/10.1016/j.jaecs.2020.100002 (Accessed October 13, 2025)

Issues

If you have any questions about this publication or are having problems accessing it, please contact [email protected].

Created July 9, 2020, Updated July 14, 2020
Was this page helpful?