مراحل كاري تمام برنامه‌هاي CFD از جمله FLUENT بصورت زير مي‌باشد:

       Define Geometry                       

Mesh Generation

Steady / Unsteady Flow

Laminar / Turbulent Flow

2D/3D Flow

Single / Multi Phase Flow

Compressible / Incompressible

Heat Transfer (Energy equation)

Material Properties

Boundary Condition

Solver(Phoenics,Fluent,Star-CD,Flow3D&…)