Table 1 Rotor blades row specifications.

From: Enhancement of aerodynamic performance of axial compressors utilizing natural aspiration through optimized casing circumferential slot

Parameter

Value

Unit

Rotational speed (N)

2000

r/min

Hub diameter (Dh)

270

mm

Hub-to-tip ratio (Dh/Dt)

0.6

–

Tip clearance to blade chord ratio (t/Ct)

1.7

%

Tip chord length (Ct)

117.5

mm

Blades tip solidity (σt)

1

–

Blades tip stagger angle (γ)

56.2

deg