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Monday, April 27, 2020 | History

2 edition of Computer program for calculating and plotting fire direction and rate of spread found in the catalog.

Computer program for calculating and plotting fire direction and rate of spread

James E. Eenigenburg

Computer program for calculating and plotting fire direction and rate of spread

  • 125 Want to read
  • 10 Currently reading

Published by U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station in [Saint Paul, Minn.] .
Written in English

    Subjects:
  • SPREAD (Computer program),
  • Wildfires -- Mathematical models.,
  • Forest fires -- Mathematical models.,
  • Flame spread -- Mathematical models.

  • Edition Notes

    StatementJames E. Eenigenburg.
    SeriesGeneral technical report NC -- 117.
    ContributionsNorth Central Forest Experiment Station (Saint Paul, Minn.)
    The Physical Object
    Pagination46 p. :
    Number of Pages46
    ID Numbers
    Open LibraryOL16020709M

    (2) Evaluation of computer program used in design (or check of design using a different computer program acceptable to the Department). (3) Check of manual calculations. (4) Check of construction methods, including applicable safety regulations, when required, to File Size: 21MB. 5) Verify that your program works by checking the following cases: i) The field at the center of the ring ii) The field at the position (0,0,10 cm) – there is a nice analytic relation for the special case of the field on the axis of a uniform ring. iii) The direction of the electric field at (0, cm, 0).   A survey was conducted to determine if adults in the U.S., France, and Germany believed humans contribute to global warming. Of adults in the U.S., 68% believed humans contribute to global warmin. If six people are randomly selected, find the probability that none of them have brown eyes. Assume 40% of the population has brown eyes.


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Computer program for calculating and plotting fire direction and rate of spread by James E. Eenigenburg Download PDF EPUB FB2

Computer program for calculating and plotting fire direction and rate of spread. [Saint Paul, Minn.]: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors.

These calculations do not apply to the spread rate of a fire allowed to grow in two dimensions. Under uniform and con-stant conditions, the spread rate of 2-dimensional fires varies as an ellipse relative to the forward direction (Van Wagner ; Catchpole et al.

; Richards ). In spatially het-File Size: 1MB. North Central Forest Experiment Station (Saint Paul, Minn.): Computer program for calculating and plotting fire direction and rate of spread / ([Saint Paul, Minn.]: U.S.

Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, ), also by. Physical models of fire spread estimate the flux between burning and unburned fuel in order to determine the rate of fire spread. The prevailing assumption of this approach is that all heat transfer involved in the combustion reaction satisfies the conservation of energy.

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The surface fire behavior fire characteristics chart is used to plot rate of spread, heat per unit area, and flame length for calculated or observed fire behavior (Andrews and Rothermel ).

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