Investigations of drilled and multi-piped impellers cavitation performance
Abstract: The industry needs the rotodynamic pumps operating with ultra-low specific speed and relatively low flow rate more often. Designing of such structures on acceptable efficiency level is extremely difficult and require nonstandard approach to design as for example: drilled impeller or patented by author multi-piped impeller. Such pump elements are very easy to manufacture and operate with relatively high efficiency, but cavitation behavior is unknown. This paper focuses on experimental research in order to determine the cavitation characteristics of the drilled impellers and multi-piped impellers. The test rig was presented. Impeller models were made by means of SLS Rapid Prototyping methods. Additionally, CFD calculations were presented in order to determine static pressure distribution in the inlet sections of the investigated impellers.
- Location
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Deutsche Nationalbibliothek Frankfurt am Main
- Extent
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Online-Ressource
- Language
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Englisch
- Bibliographic citation
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Investigations of drilled and multi-piped impellers cavitation performance ; volume:9 ; number:1 ; year:2019 ; pages:246-252 ; extent:7
Open engineering ; 9, Heft 1 (2019), 246-252 (gesamt 7)
- Creator
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Skrzypacz, Janusz
Bieganowski, Marcin
- DOI
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10.1515/eng-2019-0032
- URN
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urn:nbn:de:101:1-2412141632460.270771429535
- Rights
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Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
- Last update
- 15.08.2025, 7:20 AM CEST
Data provider
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.
Associated
- Skrzypacz, Janusz
- Bieganowski, Marcin