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Keywords: volute
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Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. July 2014, 136(7): 074501.
Paper No: FE-13-1409
Published Online: May 6, 2014
... was evaluated numerically by using a CFD code. The “sudden-rising head effect” is confirmed to exist at a higher viscosity and a certain large surface roughness. The viscosity and roughness, which make a transition of boundary layer flow pattern in both the impeller and volute to the hydraulically smooth regime...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. June 2010, 132(6): 061301.
Published Online: May 19, 2010
...Rudolf Bachert; Bernd Stoffel; Matevž Dular The paper deals with unsteady effects of cavitation at the tongue of the volute of a centrifugal pump. For the investigations parts of the volute casing, including the tongue and the hub of the impeller, were made of acrylic glass. Experiments were...