flow around wind turbine
 

hi
I want to simulate a wind turbine .my domain consist of wind turbine its hub and the conical volume around them.the conical part itself contain of 3 parts;one in front of the turbine,the other consisting the turbine and the last one behind the turbine.I want to solve it using moving mesh. but i dont know which of this volumes must be considered as moving mesh.
can anybody help me plz?:confused:

Any particular reason not use the sliding mesh?