Design and Performance Evaluation of a Very Low Flow Coefficient Centrifugal Compressor

Table 1

Impeller parameters.

𝑚	48 kg/s
𝑁	12800 rpm
𝜑	0.022
𝑁𝑠	0.07
𝐷1	0.2172 m
𝐷2	0.381 m
𝑏1	0.0123 m
𝑏2	0.0082 m
𝛽1𝑏	28.9°
𝛽2𝑏	40°
𝐿𝑧	0.0193 m
𝑏2/𝐷2	0.0216
𝑍	13