Fan and Shroud...pls help
 

Hello, I am working on my project for CFD analysis of flow over rotataing fan placed in a shroud. Fan is rotating at around 2500 rpm and eventually study how will be the flow and accordingly optimize the shroud design....I have done the meshing in workbench and imported same in Fluent....please guide me with cell zone conditions and boundary conditions...its urgent!!! Using Fluent 14.