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Jürgen Schiffer-Rosenberger

Dipl.-Ing. Dr.techn.

20082018
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Research Output 2008 2018

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Conference contribution
2018

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

Benigni, H., Schiffer-Rosenberger, J., Bodner, C., Leithner, S., Jaberg, H. & Troyer, S., 14 Nov 2018, 20. Internationales Seminar Wasserkraftanlagen: 40 Jahre Engagement zwischen Industrie und Wissenschaft - eine Erfolgsgeschichte. Technische Universität Wien, p. 511-522 12 p.

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

Turbines
Belt drives
Irrigation
Cavitation
Power generation

Improvement of Intake strucures with numerical simulations

Benigni, H., Schiffer-Rosenberger, J., Höller-Litzlhammer, S. & Jaberg, H., 1 Nov 2018, Book of Full Papers, Symposium Hydro Engineering, ICOLD 2018. Verlag der Technischen Universität Graz, p. 2252-2263 12 p.

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

2017

A verification of draft tube modifications of a vertical axis Kaplan turbine by means of CFD

Schiffer-Rosenberger, J., Benigni, H., Jaberg, H. & Penninger, G., 14 Mar 2017, Proceedings of AFRICA 2017: Water Storage and Hydropower Development for Africa. The International Journal of Hydropower and Dams, 10 p. 08.04

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Erhöhung des Jahresarbeitsvermögens von Kleinwasserkraftanlagen durch gezieltes Refurbishment anhand von Fallbeispielen: Erhöhung des Jahresarbeitsvermögens von Kleinwasserkraftanlagen durch gezieltes Refurbishment anhand von Fallbeispielen

Benigni, H., Schiffer-Rosenberger, J., Guggenberger, M. & Jaberg, H., 28 Sep 2017, 20. Internationales Anwenderforum Kleinwasserkraftwerke. PSE AG (ed.). Brixen, Vol. 20. p. 17-24 8 p.

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

Verbesserung der Zu- und Abströmung von Kraftwerksanlagen

Schiffer-Rosenberger, J., Benigni, H., Mosshammer, M. & Jaberg, H., 28 Sep 2017, Tagungsband: 20. Internationales Anwenderforum Kleinwasserkraftwerke 28. – 29. September 2017, Brixen, Italien. PSE AG, p. 105-112 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2016

Development of a novel centrifugal pump with lowest specific speed

Benigni, H., Leithner, S., Schiffer-Rosenberger, J., Jaberg, H. & Höller-Litzlhammer, S., 14 Sep 2016, Pump Users International Forum 2016: Proceedings. Düsseldorf: VDMA, p. 179-192 14 p. 5-3

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

Performance analysis of a single-blade impeller pump based on unsteady 3D numerical simulation

Schiffer-Rosenberger, J., Bodner, C. & Jaberg, H., 14 Sep 2016, Proceedings of the 3rd International Rotating Equipment Conference. VDMA, p. 193-203 10 p.

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

Refurbishment von Bestandsanlagen unter Verwendung der numerischen Strömungssimulation

Schiffer-Rosenberger, J., Benigni, H. & Jaberg, H., 22 Sep 2016, Proceedings des 19. Internationalen Anwenderforums Kleinwasserkraftwerke. p. 50-55 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Simulation of damage caused by cavitation in non-rotating components of a Kaplan turbine

Benigni, H., Montenarie, B., Jaberg, H., Schiffer-Rosenberger, J., Gehrer, A., Grundner, F. & Döltelmayer, R., 10 Oct 2016, Hydro 2016: Achievements, opportunities and challenges. Aqua~Media International Ltd., 8 p. 4.04

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

SIMULATION OF DAMAGES DUE TO CAVITATION IN NON-ROTATING COMPONENTS IN A KAPLAN TURBINE

Benigni, H., Montenari, B., Jaberg, H., Schiffer-Rosenberger, J., Gehrer, A., Grundner, F. & Döltelmayer, R., 10 Nov 2016, 19. Internationales Seminar Wasserkraftanlagen: Flexible Betriebsweise von Wasserkraftanlagen im derzeiigen Energiesystem. Wien, p. 337-347 11 p. (Internationales Seminar Wasserkraftanlagen).

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

2015

Comprehensive experimental and numerical analysis of instability phenomena in pump turbines

Gentner, C., Sallaberger, M., Widmer, C., Bobach, B-J., Jaberg, H., Schiffer-Rosenberger, J., Senn, F. & Guggenberger, M., 2015, Volume 22: 27th IAHR Symposium on Hydraulic Machinery and Systems (IAHR 2014) 22–26 September 2014, Montreal, Canada. Bristol, UK: IOP Publishing, Vol. 22. p. 000-000 032046. (IOP Conference Series: Earth and Environmental Science; vol. 22).

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

Open Access

Evaluation of the refurbishment potential for Francis turbines using CFD and optimisation techniques

Özcan, A. Ö., Duva, B. C., Benigni, H., Schiffer, J., Jaberg, H. & Mosshammer, M., 2015, Conference proceedings. Budapest: ., p. 9999-9999

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

Experimental investigation of the turbine instability of a pump-turbine during synchronization

Guggenberger, M., Senn, F., Schiffer, J., Jaberg, H., Sallaberger, M., Gentner, C. & Widmer, C., 2015, Volume 22: 27th IAHR Symposium on Hydraulic Machinery and Systems (IAHR 2014) 22–26 September 2014, Montreal, Canada. Bristol, UK: IOP Publishing, p. 000-000 (Unsteady and Transient Phenomena).

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

INVESTIGATING THE DYNAMIC ASPECTS OF THE TURBINE INSTABILITY OF A PUMP TURBINE MODEL

Guggenberger, M., Senn, F., Schiffer, J., Jaberg, H., Sallaberger, M. & Widmer, C., 2015, Proceedings of 6th IAHR meeting of the Working Group. ., p. 285-290

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

Kaplanturbine mit Ejektornutzung

Fritsch, R., Schiffer, J., Jaberg, H., Benigni, H. & Fritsch, R., 2015, 14. PRAKTIKER-KONFERENZ, WASSERKRAFT – TURBINEN – SYSTEME. ., p. 9999-9999

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

NUMERICAL AND EXPERIMENTAL INVESTIGATION OF THE EJECTOR EFFECT APPLICABLE TO LOW HEAD VERTICAL KAPLAN TURBINES

Schiffer, J., Benigni, H., Jaberg, H. & Fritsch, R., 2015, Conference proceedings. Budapest: ., p. 9999-9999

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

Numerical simulation of the flow in a Francis turbine including the runner seals on crown and band side

Schiffer, J., Benigni, H. & Jaberg, H., 2015, Advancing Policy and Practice. PO Box 285 Wallington, Surrey SM6 6AN, UK: Aqua~Media International Ltd., p. 9999-9999

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

Rehabilitation of a Francis turbine using CFD and optimization techniques: a case study in Turkey

Benigni, H., Schiffer, J., Jaberg, H., Özcan, A. Ö., Duva, B. C. & Mosshammer, M., 2015, Advancing Policy and Practice. PO Box 285 Wallington, Surrey SM6 6AN, UK: Aqua~Media International Ltd., p. 9999-9999

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

2014

Refurbishment of semi-regulated Kaplan turbines and customised hydraulic development by means of CFD

Benigni, H., Jaberg, H., Schiffer, J., Guggenberger, M., Bock, N. & Viertler, M., 2014, Building on recent development Progress. Wallington, Surrey, UK: Aqua~Media International Ltd., p. 000-000

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

Rehabilitation of Semi-Regulated Kaplan S-Turbines and Hydraulic Redesign using CFD

Benigni, H., Jaberg, H., Schiffer, J., Bock, N. & Viertler, M., 2014, 18. Internationales Seminar Wasserkraftanlagen, Innovationen und Entwicklungsbedarf für nachhaltige Entwicklung der Wasserkraft. Wien: ., p. 775-784

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

2013

Experimental investigation of the rim-lip seal of a double regulated Straflo Kaplan turbine under extreme conditions

Schiffer, J., 2013, Promoting the versatile role of Hydro. PO Box 285 Wallington, Surrey SM6 6AN, UK: Aqua~Media International Ltd., p. 9999-9999

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

Kleinwasserkraft-Pumpspeicherstandortstudie – Konzept, wirtschaftliche Analyse und Druckstoßberechnung

Benigni, H., Höller-Litzlhammer, S., Schiffer, J. & Jaberg, H., 2013, Kleinwasserkraftwerke. ., p. 103-108

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

PIV als experimentelle Methode für die Erklärung der S-Schlag Instabilität von Pumpturbinen

Senn, F., Guggenberger, M., Schiffer, J. & Jaberg, H., 2013, Lasermethoden in der Strömungsmesstechnik. Karlsruhe: Deutsche Gesellschaft für Laser Anemometrie, Vol. 21. p. 22-1-22-7 (Fachtagung).

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

Validation of Numerical Simulations of Rotating Displacement Pumps Using the Immersed Solid Method

Schiffer, J., 2013, ANSYS CONFERENCE & 31. CADFEM USERS’ MEETING 2013. ., p. ????-????

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2012

A comparison of CFD-calculations and measurements of the fluid flow in Rotating Displacement Pumps

Schiffer, J., 2012, International Rotating Equipment Conference. ., p. 417-426

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

CFD-calculation of the fluid flow in a rotary lobe pump - Evaluation of a numerical model based on measurement results

Schiffer, J. & Klomberg, S., 2012, Conference proceedings Volume II. Budapest: ., p. 842-849

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

2011

CFD and small hydro power: HPP Poels − a case study

Benigni, H., Jaberg, H., Schiffer, J., Pühringer, M. & Zotter, R., 2011, Practical Solutions for a Sustainable Future. PO Box 285 Wallington, Surrey SM6 6AN, UK: Aqua~Media International Ltd., p. 9999-9999

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

2010

Numerical Simulation and Optimisation of Power Plant Equipment with Project Realisation

Benigni, H., Jaberg, H. & Schiffer, J., 2010, Reliable Hydropower for a Safe and Sustainable Power Production. Wien: ., p. 259-267

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

Numerical simulation of a vertical axis Francis runner and comparison with homologous test rig results

Benigni, H., Jaberg, H. & Schiffer, J., 2010, Hydro 2010 - Meeting Demands for a Changing World. Wallington, Surrey SM6 6AN, UK: Aqua~Media International Ltd., p. 999-999

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

2008

Numerical simulation of a Francis runner and comparison with test rig results

Benigni, H., Jaberg, H. & Schiffer, J., 2008, Hydro 2008 - Progressing world hydro development. Sutton, Surrey SM1 4JH, UK: Aqua~Media International Ltd., p. CD-xxx

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

Optimization of power plant equipment with numerical methods

Benigni, H., Jaberg, H., Meusburger, P. & Schiffer, J., 2008, Wasserkraftanlagen im Zeichen des Klimawandels. Wien: ., p. 5-14

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