Abstract
Effectiveness is promoted as an essential feature of a centrifugal compressor aerodynamic design and analysis system. Effectiveness measures the system’s ability to apply sound technology to the wide range of functions the centrifugal compressor engineer needs to perform to develop, apply and maintain these complex machines. Effectiveness compliments efficiency (or productivity) in the overall evaluation of a design and analysis system. This paper discusses several features that an effective aerodynamic design and analysis system should have to support the design and application of industrial process centrifugal compressors. These features are known to be occasionally (if not often) neglected. Yet they all can be incorporated using technology available from the open literature.