Engineering Application of an Identification Method to Shock-Induced Vortex Stability in the Transonic Axial Fan Rotor

Table 2

Basic parameters of Rotor 37.

Basic parameter	Value
Number of blades	36
Design wheel speed(rpm)	17188.7
Tip speed(m/s)	454.14
Inlet hub/tip relative Mach number	1.13/1.48
Design mass flow rate(kg/s)	20.19
Choke mass flow rate(kg/s)	20.93
Design total pressure ratio	2.106
Design total temperature ratio	1.27
Adiabatic efficiency(%)	87.70
Aspect ratio	1.19
Tip solidity	1.288
Inlet tip radius(mm)	252.0
Hub-tip radius ratio	0.70