Research Article

Design Optimization of a Transonic-Fan Rotor Using Numerical Computations of the Full Compressible Navier-Stokes Equations and Simplex Algorithm

Table 2

Baseline data of the selected case.

RequirementsInlet conditionsSelected parameters

Mass flow rate120 kg/secTotal inlet temperature300 K (r.p.m)<10500
Fan pressure ratio2.6Total inlet pressure101.325 kPaHub-to-tip ratio0.2–0.7
Diffusion factor<0.55
Inlet axial Mach number0.7