NASA NTRS · 19940025036
Method of reducing hydraulic instability
Abstract
The present invention is directed to a method and apparatus for improving the flow range in centrifugal pumps and compressors. Bleed holes are introduced into a volute tongue of a centrifugal pump or compressor thereby providing a double acting means of boundary layer control at the volute tongue.
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Veres, Joseph P.. 1994-02-15. Method of reducing hydraulic instability. https://ntrs.nasa.gov/citations/19940025036
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