... of the fins. The authors are grateful to all colleagues who contributed to numerical and experimental studies and helpful discussions. There are no conflicts of interest. The datasets generated and supporting the findings of this article are obtainable from the corresponding author...

... computational fluid dynamics (CFD) experimental study Nowadays, two concurrent main development targets have to be met during a radial compressor stage's design process, namely, highest stage efficiencies with highly flexible operation resulting in maximized volumetric flow range. To enhance knowledge...