Numerical Solution of Incompressible Unsteady Flows in Turbomachinery

[+] Author and Article Information
L. He, K. Sato

School of Engineering, University of Durham, South Road, Durham, DH1 3LE, United Kingdom

J. Fluids Eng 123(3), 680-685 (Apr 05, 2000) (6 pages) doi:10.1115/1.1383595 History: Received March 23, 1999; Accepted April 05, 2000
Copyright © 2001 by ASME
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Grahic Jump Location
Comparison of flow profile inside boundary layer in complex form
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Blade forces history in tangential direction
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Time-averaged Radial velocity profile at mid span of impeller outlet
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Time-averaged relative tangential velocity profile at mid span of impeller outlet
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Instantaneous radial velocity profile at impeller outlet, mid span
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Instantaneous relative tangential velocity profile at impeller outlet, mid span
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Comparison of relative tangential velocities with different mesh densities
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Comparison of relative tangential velocities with different numbers of real time steps/period
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Comparison of stator-generated unsteadiness with different number of real time steps/period
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Blade force histories with relatively smaller number of pseudo-time iterations
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Comparison of relative tangential velocity with different pseudo-time iteration numbers




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