1. Anyway i will change, but for that purpose (flow to develop ) only i have elongated my outlet , actually my domain at the exit is not that long( it's only upto L).
2.
You mean
it is possible to have a sector of 1 cell thick and still good quality
or
is it possible to have sector with good mesh but not 1 cell thick but some cells thick
You are navigating away from the AIS Discovery experience