Improvement of Moderately Loaded Transonic Axial Compressor Performance Using Low Porosity Bend Skewed Casing Treatment

Table 1

Design specifications of the transonic compressor stage.

Stage	Single transonic
Stage total pressure ratio	1.35 : 1
Corrected mass flow rate	22 kg/s
Number of rotor blades	21 (transonic)
Number of stator blades	18 (subsonic)
Corrected rotational speed	12930 rpm
Relative Mach number	1.15 (tip)