flamethicklinthermcrest

algorithm

  • calculates thickness of a flame
  • in a single user defined point
  • between user defined boundaries
  • defined by the maximum temperature gradient along a linear cut through flame front
  • flame is defined as crestline of user defined variable
  • for batch modus along crestline use flamethicklinthermcrestb
    crestlincut 

syntax

[flthickth300]=flamethicklinthermcrest(X,Y,xs,ys,nxs,nys,varbound,CREST,variable,s,iso1,iso2)> 

 

example for input

[flthickth300]=flamethicklinthermcrest(X,Y,0.0045,0.0024,0.9701,-0.24,Z,CREST,temperature,'abs',0.9,0.1) 

 

input arguments

Name description
X,Y vectors defining the rectangular domain
varbound variable defining the boundaries of the flame front
CRESTN coordinates of crestline defining the flame front, directions of normal vectors defining the cuts
s switch (choose level, iso1,iso2 is rel. or absolut)
variable temperature
iso1, iso2 isolevels defining boundaries of flame front (e.g. 0.9, 0.1)

output arguments

Name description
flthickth300 thermal thickness of a flame between user defined boundaries

toolbox tools required

Letzte Änderung: 24.02.2015 - Ansprechpartner: Dominique Thevenin