Research Article

Control of Surge in Centrifugal Compressor by Using a Nozzle Injection System: Universality in Optimal Position of Injection Nozzle

Table 1

Specifications of impeller.

Type of compressorAB

Inlet diameter (mm)43.3845
Outlet diameter (mm)5660
Number of blades1212
Outlet blade angle (deg.)4060
Inlet blade height (mm)15.414
Outlet blade height (mm)4.085.6
Blade thickness (mm)0.40.675