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

Table 1

Basic parameters of Rotor 67.

Basic parameter	Value
Number of blades	22
Design rotational speed(rpm)	16043
Tip speed(m/s)	429
Inlet tip relative Mach number	1.38
Design mass flow rate(kg/s)	33.25
Choke mass flow rate(kg/s)	34.96
Design total pressure ratio	1.63
Average aspect ratio	1.56
Hub/tip solidity	3.11/1.29
Inlet/exit tip diameter(mm)	514/485
Inlet/exit hub-tip radius ratio	0.375/0.478