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contributor authorB. P. M. van Esch
contributor authorN. P. Kruyt
date accessioned2017-05-09T00:05:13Z
date available2017-05-09T00:05:13Z
date copyrightJune, 2001
date issued2001
identifier issn0098-2202
identifier otherJFEGA4-27162#256_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/125427
description abstractThe hydraulic performance of an industrial mixed-flow pump is analyzed using a three-dimensional potential flow model to compute the unsteady flow through the entire pump configuration. Subsequently, several additional models that use the potential flow results are employed to assess the losses. Computed head agrees well with experiments in the range 70 percent–130 percent BEP flow rate. Although the boundary layer displacement in the volute is substantial, its effect on global characteristics is negligible. Computations show that a truly unsteady analysis of the complete impeller and volute is necessary to compute even global performance characteristics; an analysis of an isolated impeller channel and volute with an averaging procedure at the interface is inadequate.
publisherThe American Society of Mechanical Engineers (ASME)
titleHydraulic Performance of a Mixed-Flow Pump: Unsteady Inviscid Computations and Loss Models
typeJournal Paper
journal volume123
journal issue2
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.1365121
journal fristpage256
journal lastpage264
identifier eissn1528-901X
keywordsFlow (Dynamics)
keywordsImpellers
keywordsBoundary layers
keywordsPumps
keywordsComputation AND Pressure
treeJournal of Fluids Engineering:;2001:;volume( 123 ):;issue: 002
contenttypeFulltext


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