[mazdak]

hi there
how can i calculate y+ in fluent for an elbow in its bend?
in "solution XY PLOT" part of Fluent, i do not know which should be zero which one should be 1?
X? or Y? or Z?

for example:
X=1 Y=0 z=0 or X=0 Y=1 Z=0 or...

for a straight pipe it is easy but for a bend i do not know