inlet and outlet for convergent nozzle
 

i have given the values for the given below boundary condition for convergent nozzle: pressure inlet:1.24bar, initial gauge pr:1.1 bar,outlet pr:1bar,i want to visualize the flow after outlet of the convergent nozzle so i created a domain after the nozzle and i gave the domain as outlet,i am not getting the proper results,what modifications should i do? can anyone please help me out

http://www.scribd.com/doc/59210811/A...-rocket-nozzle
click on the above link and you can get the idea of the problem you are facing.
Purushothaman