Effect of Non-Periodic Leading-Edge Wear on Aerodynamic Performance and Stall-Precursor Coherence in Centrifugal Compressor
Non-periodic leading-edge wear near the impeller tip is investigated with respect to the aerodynamic performance, steady flow organization, and near-stall unsteady evolution of a centrifugal compressor. A full-annulus three-dimensional impeller–vaned-diffuser model is established for a baseline configuration (O-M) and...