flamethicknonlinbtherm
algorithm
- batch modus of flamethicknonlintherm
- calculates thickness of a flame between user defined boundaries
- defined by the maximum temperature gradient along nonlinear cuts through flame front
- along curvilinear coordinate of flame front;
- plots flame thichkness vs. curvilinear coordinate of flamefront;
- calculates minimum-, maximum- and mean thickness
syntax
[sisok,flthick,maxfl,minfl,meanfl]=flamethicknonlinbtherm(X,Y,fdefine,level,s,variable,iso1,iso2)
example for input
[sisok,flthick,maxfl,minfl,meanfl]=flamethicknonlinbtherm(X,Y,Z,0.5,'abs',temperature,0.9,0.1)
input arguments
Name | discription |
---|---|
X,Y | vectors defining the rectangular domain |
fdefine | variable defining the flame front |
level | isovalue of fdefine 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 | discription |
---|---|
sisok | values of curvilinear coordinate |
flthick | thermal thickness of a flame along nonlinear cuts between user defined boundaries |
maxfl, minfl, meanfl | minimum, maximum, mean flame thickness |
plot | flamethickness vs. curvilinear flamefront |