Parameter

Value

Corrected first rotor tip tangent speed (m/s)

451.7

Corrected design angular velocity (rpm)

12303

Design mass flow rate (kg/s)

54.4

Tip flow coefficient of the first stage

0.417

Tip work coefficient of the first stage

0.307

Relative Mach Number at L.E. of the first rotor tip

1.356

Hub-to-tip ratio at the L.E. of the first rotor

0.507

The number of blades for IGV, Rotor 1 and Stator 1

32, 28, 50

Clearance at Rotor 1 tip (mm)

0.5