help me
 

i want to model a 3D reservoir with slot inlet and circular outlet. and the flow in reservoir is turbulence. what Turbulency model do you think help me?:confused:
my reservoir is 1.5 m length, 0.5 m width and 0.412 m height and water with 0.06 m/s inlet from a slot inlet that 0.02 m height and out of reservoir from a circular outlet that located in outlet wall. this circular outlet is 0.019 m diameter and located in 0.2 m from bottom.
excuse me. my english is not good. help me please.... please.... please,,,,