Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller

The article presents the results of research devoted to the design and numerical calculation of a low-flow high-head centrifugal pump with Barske-type impeller using computer simulation methods. The main features of fluid flow hydrodynamics, as well as the influence of a number of design geometry on...

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Autor principal:	Knyazeva E. G.
Formato:	article
Lenguaje:	EN FR
Publicado:	EDP Sciences 2021
Materias:	Environmental sciences GE1-350
Acceso en línea:	https://doaj.org/article/9fe5048bc7344847937933b4b2ff26ad
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spelling	oai:doaj.org-article:9fe5048bc7344847937933b4b2ff26ad2021-11-12T11:44:23ZDesign and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller2267-124210.1051/e3sconf/202132004013https://doaj.org/article/9fe5048bc7344847937933b4b2ff26ad2021-01-01T00:00:00Zhttps://www.e3s-conferences.org/articles/e3sconf/pdf/2021/96/e3sconf_esei2021_04013.pdfhttps://doaj.org/toc/2267-1242The article presents the results of research devoted to the design and numerical calculation of a low-flow high-head centrifugal pump with Barske-type impeller using computer simulation methods. The main features of fluid flow hydrodynamics, as well as the influence of a number of design geometry on the energy and cavitation characteristics of the pump, are found. The focus is on the analysis of the influence of the end gap between the impeller blades and the casing, as well as the cavitation qualities of the pump. The issue of cavitation qualities of a pump with different geometry of the pump inlet area investigated. In addition, a comparison of different outlet types and the selection of the best option provided. Analysis of the importance of installing the ribs in the suction line, taking into account the vortex structure of the flow in the impeller, was carried out. In addition, the results of changes in energy characteristics when pumping a working fluid with high kinematic viscosity are given.Knyazeva E. G.EDP SciencesarticleEnvironmental sciencesGE1-350ENFRE3S Web of Conferences, Vol 320, p 04013 (2021)
institution	DOAJ
collection	DOAJ
language	EN FR
topic	Environmental sciences GE1-350
spellingShingle	Environmental sciences GE1-350 Knyazeva E. G. Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller
description	The article presents the results of research devoted to the design and numerical calculation of a low-flow high-head centrifugal pump with Barske-type impeller using computer simulation methods. The main features of fluid flow hydrodynamics, as well as the influence of a number of design geometry on the energy and cavitation characteristics of the pump, are found. The focus is on the analysis of the influence of the end gap between the impeller blades and the casing, as well as the cavitation qualities of the pump. The issue of cavitation qualities of a pump with different geometry of the pump inlet area investigated. In addition, a comparison of different outlet types and the selection of the best option provided. Analysis of the importance of installing the ribs in the suction line, taking into account the vortex structure of the flow in the impeller, was carried out. In addition, the results of changes in energy characteristics when pumping a working fluid with high kinematic viscosity are given.
format	article
author	Knyazeva E. G.
author_facet	Knyazeva E. G.
author_sort	Knyazeva E. G.
title	Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller
title_short	Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller
title_full	Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller
title_fullStr	Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller
title_full_unstemmed	Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller
title_sort	design and fluid dynamics features of a low-flow high-head pump with barske-type impeller
publisher	EDP Sciences
publishDate	2021
url	https://doaj.org/article/9fe5048bc7344847937933b4b2ff26ad
work_keys_str_mv	AT knyazevaeg designandfluiddynamicsfeaturesofalowflowhighheadpumpwithbarsketypeimpeller
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Design and Fluid Dynamics Features of a Low-Flow High-Head Pump with Barske-Type Impeller

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