Time-Frequency Characterization of Rotating Instabilities in  a Centrifugal Pump with a Vaned Diffuser

<table>Pressure
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</svg> (DB:
relative diffuser blade passage).</table>

International Journal of Rotating Machinery

fig12

Figure 12

Figure 12: Time-Frequency Characterization of Rotating Instabilities in  a Centrifugal Pump with a Vaned Diffuser 