contributor author | B. P. M. van Esch | |
contributor author | N. P. Kruyt | |
date accessioned | 2017-05-09T00:05:13Z | |
date available | 2017-05-09T00:05:13Z | |
date copyright | June, 2001 | |
date issued | 2001 | |
identifier issn | 0098-2202 | |
identifier other | JFEGA4-27162#256_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/125427 | |
description abstract | The 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. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Hydraulic Performance of a Mixed-Flow Pump: Unsteady Inviscid Computations and Loss Models | |
type | Journal Paper | |
journal volume | 123 | |
journal issue | 2 | |
journal title | Journal of Fluids Engineering | |
identifier doi | 10.1115/1.1365121 | |
journal fristpage | 256 | |
journal lastpage | 264 | |
identifier eissn | 1528-901X | |
keywords | Flow (Dynamics) | |
keywords | Impellers | |
keywords | Boundary layers | |
keywords | Pumps | |
keywords | Computation AND Pressure | |
tree | Journal of Fluids Engineering:;2001:;volume( 123 ):;issue: 002 | |
contenttype | Fulltext | |