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TECHNICAL PAPERS

Numerical Investigation of Swirling Flow in Annular Diffusers With a Rotating Hub Installed at the Exit of Hydraulic Machines

[+] Author and Article Information
A. N. Kochevsky

Department of Fluid Mechanics, Sumy State University, 40007, Rimsky-Korsakov str., 2, Sumy, Ukraine

J. Fluids Eng 123(3), 484-489 (May 10, 2001) (6 pages) doi:10.1115/1.1385384 History: Received November 21, 2000; Revised May 10, 2001
Copyright © 2001 by ASME
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References

Figures

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Axial velocity distribution in the non-swirling flow
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Axial velocity distribution in the swirling flow
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Circumferential velocity distribution in the swirling flow
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Pressure isolines in the swirling flow
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Dependence of separation point position on the rotation parameter of the spinner
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Influence of the hub rotation upon the circumferential velocity distribution
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Range of modes of non-separating flow
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Influence of hub rotation parameter upon the integral parameters of flow
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Influence of angle at the hub vertex upon the integral parameters of flow
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Influence of swirl intensity upon the integral parameters of flow

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