Research Article

Observations of the Growth and Decay of Stall Cells during Stall and Surge in an Axial Compressor

Table 1

ND Stage 04 design parameters.

Quantity Value

Tip dia. [m] 0.457
Inlet hub dia. [m] 0.343
Exit hub dia. [m] 0.368
Rotor axial chord [cm] 3.56
Rotor blade count 20
Stator count 43
[rpm] 14684
[m/s] 352