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How to Generate and Interpret Fire Characteristics Charts for Surface and Crown Fire Behavior

How to Generate and Interpret Fire Characteristics Charts for Surface and Crown Fire Behavior
Author: Patricia L. Andrews
Publisher: CreateSpace
Total Pages: 46
Release: 2012-10-19
Genre: Forest fires
ISBN: 9781480144781

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A fire characteristics chart is a graph that presents primary related fire behavior characteristics-rate of spread, flame length, fireline intensity, and heat per unit area. It helps communicate and interpret modeled or observed fire behavior. The Fire Characteristics Chart computer program plots either observed fire behavior or values that have been calculated by another computer program such as the BehavePlus fire modeling system. Program operation is described in this report, and its flexibility in format, color, and labeling is demonstrated for use in a variety of reports. A chart produced by the program is suitable for inclusion in briefings, reports, and presentations. Example applications are given for fire model understanding, observed crown fire behavior, ignition pattern effect on fire behavior, prescribed fire planning, briefings, and case studies. The mathematical foundation for the charts is also described. Separate charts are available for surface fire and crown fire because of differences in the flame length model used for each.


How to Generate and Interpret Fire Characteristics Charts for Surface and Crown Fire Behavior

How to Generate and Interpret Fire Characteristics Charts for Surface and Crown Fire Behavior
Author: Patricia L. Andrews
Publisher:
Total Pages: 40
Release: 2011
Genre: Fire
ISBN:

Download How to Generate and Interpret Fire Characteristics Charts for Surface and Crown Fire Behavior Book in PDF, ePub and Kindle

A fire characteristics chart is a graph that presents primary related fire behavior characteristics - rate of spread, flame length, fireline intensity, and heat per unit area. It helps communicate and interpret modeled or observed fire behavior. The Fire Characteristics Chart computer program plots either observed fire behavior or values that have been calculated by another computer program such as the BehavePlus fire modeling system. Program operation is described in this report, and its flexibility in format, color, and labeling is demonstrated for use in a variety of reports. A chart produced by the program is suitable for inclusion in briefings, reports, and presentations. Example applications are given for fire model understanding, observed crown fire behavior, ignition pattern effect on fire behavior, prescribed fire planning, briefings, and case studies. The mathematical foundation for the charts is also described. Separate charts are available for surface fire and crown fire because of difference in the flame length model used for each.


How to Generate and Interpret Five Characteristics Charts for Surface and Crown Fire Behavior

How to Generate and Interpret Five Characteristics Charts for Surface and Crown Fire Behavior
Author: United States Department of Agriculture
Publisher: CreateSpace
Total Pages: 46
Release: 2015-02-14
Genre: Reference
ISBN: 9781506142197

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A fire characteristics chart is a graph that presents primary related fire behavior characteristics—rate of spread, flame length, fireline intensity, and heat per unit area. It helps communicate and interpret modeled or observed fire behavior. The Fire Characteristics Chart computer program plots either observed fire behavior or values that have been calculated by another computer program such as the BehavePlus fire modeling system. Program operation is described in this report, and its flexibility in format, color, and labeling is demonstrated for use in a variety of reports. A chart produced by the program is suitable for inclusion in briefings, reports, and presentations. Example applications are given for fire model understanding, observed crown fire behavior, ignition pattern effect on fire behavior, prescribed fire planning, briefings, and case studies. The mathematical foundation for the charts is also described. Separate charts are available for surface fire and crown fire because of differences in the flame length model used for each.


How to Predict the Spread and Intensity of Forest and Range Fires

How to Predict the Spread and Intensity of Forest and Range Fires
Author: Richard C. Rothermel
Publisher:
Total Pages: 168
Release: 1983
Genre: Flame spread
ISBN:

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This manual documents procedures for estimating the rate of forward spread, intensity, flame length, and size of fires burning in forests and rangelands. Contains instructions for obtaining fuel and weather data, calculating fire behavior, and interpreting the results for application to actual fire problems.


Estimating Wildfire Behavior and Effects

Estimating Wildfire Behavior and Effects
Author: Frank A. Albini
Publisher:
Total Pages: 100
Release: 1976
Genre: Forest fires
ISBN:

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This paper presents a brief survey of the research literature on wildfire behavior and effects and assembles formulae and graphical computation aids based on selected theoretical and empirical models. The uses of mathematical fire behavior models are discussed, and the general capabilities and limitations of currently available models are outlined.


Nomographs for Estimating Surface Fire Behavior Characteristics

Nomographs for Estimating Surface Fire Behavior Characteristics
Author: Joe H. Scott
Publisher:
Total Pages: 128
Release: 2007
Genre: Flame spread
ISBN:

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A complete set of nomographs for estimating surface fire rate of spread and flame length for the original 13 and new 40 fire behavior fuel models is presented. The nomographs allow calculation of spread rate and flame length for wind in any direction with respect to slope and allow for nonheading spread directions. Basic instructions for use are included.


Standard Fire Behavior Fuel Models

Standard Fire Behavior Fuel Models
Author: Joe H. Scott
Publisher:
Total Pages: 84
Release: 2005
Genre: Fire management
ISBN:

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This report describes a new set of standard fire behavior fuel models for use with Rothermels surface fire spread model and the relationship of the new set to the original set of 13 fire behavior fuel models. To assist with transition to using the new fuel models, a fuel model selection guide, fuel model crosswalk, and set of fuel model photos are provided.