Effect of impeller tuning for pump used in turbine mode
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F60460709%3A41310%2F17%3A77309" target="_blank" >RIV/60460709:41310/17:77309 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Effect of impeller tuning for pump used in turbine mode
Original language description
This article presents results of experimental verification of construction modifications of radial centrifugal pump in reverse turbine mode. The measured characteristics indicated that a simple adjustment of the impeller by rounding the input edges, along with the reduction in roughness of the flow parts, resulted in an increase in efficiency of 2% and in performance, 1,5% while reducing the flow and gradient. The article also shows the correction of the conversion relationships needed when designing a pump for turbine mode, where it is necessary to take into account the varying efficiency of reversing pump operation. This correction results from real experience and has not yet been described in literature.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
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OECD FORD branch
20704 - Energy and fuels
Result continuities
Project
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Continuities
S - Specificky vyzkum na vysokych skolach
Others
Publication year
2017
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
PROCEEDINGS OF 58TH INTERNATIONAL CONFERENCE OF MACHINE DESIGN DEPARTMENTS (ICMD 2017)
ISBN
978-80-213-2769-6
ISSN
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e-ISSN
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Number of pages
6
Pages from-to
300-305
Publisher name
CZECH UNIVERSITY LIFE SCIENCES PRAGUE, DEPT SYSTEMS ENG, KAMYCKA 129, PRAGUE 6 165 21, CZECH REPUBLIC
Place of publication
Prague
Event location
Horoměřice
Event date
Sep 6, 2017
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
000444908200059