flamethicknonlinthermcrest

algorithm

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

syntax

[flthickth300]=flamethicknonlinthermcrest(X,Y,xs,ys,varbound,CREST,variable,s,iso1,iso2) 

 

example for input

[flthickth300]=flamethicknonlinthermcrest(X,Y,0.0045,0.0024,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
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