Surrogate Assisted Design Optimization of an Air Turbine

Table 2

Initial and boundary conditions.

Analysis	Steady state analysis
Fluid	Ideal gas
Turbulence model	-
Turbulence intensity	Medium (5%)
Inlet boundary condition	Inlet axial speed
Rotational speed	600 rpm (constant)
Outlet boundary condition	Static pressure (1 atm)
Stage type	Frozen rotor
Domain	Periodic boundary