This link will lead to the excell sheet
https://drive.google.com/open?id=0B4CL3bqit0osdHU3OVMyeE1yeHM
if you want to obtain an desired airspeed at the nozzle opening as per charts earlier published and or want to use more then 1 nozzle,… fill in the fields and the results will be shown…
To remind, this are speeds at wot and in full efficiency of 0,7, real values are less at lower rpm’s, but that you can change also