flamethicknonlinthermcrestb
algorithm
- batch modus of flamethicknonlinthermcrest
- calculates thickness of a flame between user defined boundaries
- defined by the maximum temperature gradient along nonlinear cuts through flame front
- flame is defined as crestline of user defined variable
- plots flame thichkness vs. curvilinear coordinate of flamefront;
- calculates minimum-, maximum- and mean thickness
syntax
[siso,flthickth300,maxfl,minfl,meanfl]=flamethicknonlinthermcrestb(X,Y,varbaund,CRESTN,variable,s,iso1,iso2)
example for input
[siso,flthickth300,maxfl,minfl,meanfl]=flamethicknonlinthermcrestb(X,Y,Z,CRESTN,TEMP,'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 |
---|---|
siso | values of curvilinear coordinate |
flthick | thermal thickness of a flame between user defined boundaries |
maxfl, minfl, meanfl | minimum, maximum, mean flame thickness |
plot | flamethickness vs. curvilinear flamefront |