Development of a high specific speed Kaplan pit-type turbine - numerical and experimental verification

Helmut Benigni, Jürgen Schiffer-Rosenberger, Christian Bodner, Stefan Leithner, Helmut Jaberg, Stefan Troyer

Research output: Chapter in Book/Report/Conference proceedingConference paperpeer-review

Abstract

Power generation in irrigation channels and at other low head locations becomes more interesting due to the still increasing demand for green energy. For this kind of application a low-cost standardised turbine concept was developed with a high specific speed Kaplan pit-type turbine with a belt drive as core component. The 3-blade runner design was tested during a model test according to IEC 60193 [1]. The optimisation of the runner was realised by means of CFD with a special focus on the unfavourably high susceptibility of cavitation and pressure pulsation for such a high specific speed unit.
Original languageEnglish
Title of host publication20. Internationales Seminar Wasserkraftanlagen
Subtitle of host publication40 Jahre Engagement zwischen Industrie und Wissenschaft - eine Erfolgsgeschichte
PublisherTechnische Universität Wien
Pages511-522
Number of pages12
ISBN (Print)978-3-9504338-1-4
Publication statusPublished - 14 Nov 2018
Event20. Internationales Seminar Wasserkraftanlagen - Wien, Austria
Duration: 14 Nov 201816 Nov 2018

Conference

Conference20. Internationales Seminar Wasserkraftanlagen
Abbreviated titleVienna Hydro 2018
Country/TerritoryAustria
CityWien
Period14/11/1816/11/18

Fields of Expertise

  • Sustainable Systems

Treatment code (Nähere Zuordnung)

  • Experimental
  • Application
  • Basic - Fundamental (Grundlagenforschung)

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