Simple_fire_point_source Command
- PhysicalEffect.Simple_fire_point_source(tag, minf=0.055, k=1.5, Radiative_Fraction=1)
This command is for modelling the heat radiation of a burning liquid base on [Ref.1]. If there were no liquid spread this module do not return any results. This command is exactly same fire_point_source Command and the only differece of them is the cosidering atmospheric transmissivity. Check equations (3.13) and (3.16) of Casal book [Ref.1].
Argument
Type
Description
Tag
int
Unique integer value that will be used for referring to the defined elements or objects.
minf
float
is burning velocity for an infinite diameter pool. some sample values are presented in table 3.8 in [Ref.1].
k
float
constant according table 3.8 in [Ref.1].
Radiative_Fraction
float
Radiation factor of heat of combustion, This value will modify the heat of combustion of material. This factor will be multiply in specific heat of combustion of material or substace. [Ref.2]
Example:
Create some imaginary materials:
Python Code
import opensrane as opr opr.PhysicalEffect.Simple_fire_point_source(1,minf=0.0501,k=1.5,Radiative_Fraction=0.4)
J. Casal, Evaluation of the Effects and Consequences of Major Accidents in Industrial Plants, vol. 8. 2018.
Rapid-N docs: https://publications.jrc.ec.europa.eu/repository/bitstream/JRC130323/JRC130323_01.pdf
Code Developed by: Bijan Sayyafzadeh