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Articles and conference papers

At the chair of Thermal Turbomachines and Aero Engines (since 10/2011)

2022

Sinkwitz, M., Winhart, B., Engelmann, D.,  and di Mare, F., 2022: "Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration with Pertubed Inlet", ASME J. Turbomach. January 2022; 144 (1): 011001. doi: https://doi.org/10.1115/1.4051711

2021

Engelmann, D., Sinkwitz, M., di Mare, F., Koppe, B., Mailach, R., Ventosa-Molina, J., Fröhlich, J., Schubert, T. and Niehuis, R., 2021: "Near-Wall Flow in Turbomachinery Cascades - Results of a German Collaborative Project", Int. J. Turbomach. Propuls. Power. 2021; 6 (2), 9. https://doi.org/10.3390/ijtpp6020009.

Karaefe, R.E., Post, P., Sembritzky, M., Schramm, A., Kunick, M. and Gampe, U., 2021. "Numerical Analysis of a Centrifugal Compressor operating with Supercritical CO2", 4th European sCO2 Conference for Energy Systems, 2021-sCO2.eu-132, March 23-24, 2021, Online Conference.

Nicolai, H., Wen, X., Miranda, F.C., Zabrodiec, D., Massmeyer, A., di Mare, F., Dreizler, A., Hasse, C., Kneer, R. and Janicka, J., 2021: "Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry", Fuel, Volume 287, 2021, https://doi.org/10.1016/j.fuel.2020.119429

Post, P., Winhart, B., and di Mare, F., 2021. "Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade" ASME. J. Eng. Gas Turbines Power. February 2021; 143(2): 021016. https://doi.org/10.1115/1.4049348

Ziaja,K., Post, P., Sembritzky, M., Schramm, A., Willers, O., Kunte, H., Seume, J. R. and di Mare, F., 2020: "Numerical Investigation of a Partially Loaded Supersonic ORC Turbine Stage", No. GTP-20-1541, J. Eng. Gas Turbines Power,2020, https://doi.org/10.1115/1.4049207

Sinkwitz, M., Engelmann, D. and di Mare, F., 2021: "Boundary Layers and Secondary Flow Structures within the T106RUB LPT Cascade under Periodic Perturbation", Workshop Near-Wall Flow in Turbomachinery Blade Rows, January 28-29, 2021, Virtual Event.

2020

Ziaja, K. and Schramm, A., 2020: "Erweiterte numerische und experimentelle Untersuchung moderner aerodynamischer Komponenten einer Radialexpanderstufe - Teil B", Final Report, Report No. 01172231, Technische Informationsbibliothek, Hannover.

Bosser, S., Vogt., S., Drescher, M., Dimitrijeviv, B., Mass, P., Bujara, T., Ontyd, C., Buß, F., Scherer, V., Hüttermann, L., Span, R., Karaefe, R. E., Schramm, A., di Mare, F., Röder, J., Fiebrandt, M., Wagner, H.-J. and Koch, M., 2020: "Kryogene Luftenergiespeicherung",  Schlussbericht im BMWi-Verbundvorhaben, https://doi.org/10.2314/KXP:1745255605, Technische Informationsbibliothek, Hannover.

Post, P. and di Mare, F., 2020: "Towards Direct Numerical Simulations of Shock-Turbulence Interaction in Real Gas Flows on GPUs: Inittial Validation", NICFD2020, Delft, The Netherlands, 29th-30th October, 2020.

Lo Presti, F., Post, P., di Mare, F. and van Oijen, J., 2020: "Numerical characterization of premixed methane flames in vitiated atmosphere at supercritical conditions", NICFD2020, Delft, The Netherlands, 29th-30th October, 2020.

Karaefe, R. E., Post, P., Sembritzky, M., Schramm, A., di Mare, F., Kunick, M. and Gampe, U., 2020: "Numerical Investigation of a Supercritical CO2 Centrifugal Compressor with an In-House Density Based Compressible CFD Solver", ERCOFTAC Series 28, Proceedings of the 3rd International Seminar on Non-Ideal Compressible Fluid Dynamics for Propulsion and Power (NICFD 2020), October 29-30, Delft, The Netherlands, https://doi.org/10.1007/978-3-030-69306-0_10.

Nicolai, H., Li, T., Geschwindner, C., di Mare, F., Hasse, C., Boehm, B. and Janicka, J., 2020: "Numerical investigation of pulverized coal particle group combustion using tabulated chemistry", Proceedings of the Combustion Institute, 2020, ISSN 1540-7489, https://doi.org/10.1016/j.proci.2020.06.081.

Nicolai, H.,  Kuenne, G., Knappstein, R., Schneider, H., Becker, L.G., Hasse, C., di Mare, Fr., Dreizler, A. and Janicka, J., 2020: "Large Eddy Simulation of a laboratory-scale gas-assisted pulverized coal combustion chamber under oxy-fuel atmospheres using tabulated chemistry", Fuel, Volume 272, 2020, https://doi.org/10.1016/j.fuel.2020.117683.

Ziaja, K., Post, P., Sembritzky, M., Schramm, A., Willers, O., Kunte, H., Seume, J. R. and di Mare, F., 2020: "Numerical Investigation of a Partially Loaded Supersonic ORC Turbine Stage", ASME Paper No. GT2020-15219, ASME Turbo Expo, September 21-25, 2020, Virtual, Online.

Karaefe, R. E., Post, P., Sembritzky, M., Schramm, A., di Mare, F., Kunick, M. and Gampe, U., 2020: "Numerical Investigation of a Centrifugal Compressor for Supercritical CO2 Cycles",  ASME Paper No. GT2020-15194, ASME Turbo Expo, September 21-25, 2020, Virtual, Online, https://doi.org/10.1115/GT2020-15194.

Post, P., Winhart, B. and di Mare, F., 2020: "Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade", ASME Paper No. GT2020-16064, ASME Turbo Expo, September 21-25, 2020, Virtual, Online.

Sinkwitz, M., Winhart, B., Engelmann, D. and di Mare, F., 2020: "Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet", ASME Paper No. GT2020-15319, ASME Turbo Expo, September 21-25, 2020, Virtual, Online.

Iseni, S., Guru Prasad, M.R., Hartmaier, A., Holeczek, K., Modeler, N. and di Mare, F., 2020: "Micro-, Macromechanical and Aeroelastic Investigation of Glass-Fiber based, Lightweight Turbomachinery components", ASME Paper No. GT2020-14951, ASME Turbo Expo, September 21-25, 2020, Virtual, Online.

Winhart, B., Sinkwitz, M., Post, P., Schramm, A. and di Mare, F., 2020: "Large-Eddy Simulation of Periodic Wake Impact on Boundary Layer Transition Mechanisms on a Highly Loaded Low-Pressure Turbine Blade", ASME Paper No. GT2020-14555, ASME Turbo Expo, September 21-25, 2020, Virtual, Online.

Nicolai, H., Doost, A. S., di Mare, F., Hasse, C. and Janicka, J., 2020: "Large Eddy Simulation of pulverized coal combustion under oxyfuel atmospheres using tabulated chemistry", INFUB-12, April 14-17, 2020, Porto, Portugal.

2019

Winhart, B., von Gosen, F. and di Mare, F., 2019: "Unsteady Flow Phenomena in a Shrouded Four Stage Axial Air Turbine", IGTC 2019, Paper No. 77, Tokyo 2019.

Iseni, S., Post, P., Sembritzky, M. and di Mare, F., 2019: "Numerical analysis of the influence of air humidity on a transonic compressor stage", IGTC 2019, Paper No. ThAM16.1, Tokyo 2019.

Post, P., Winhart, B. and di Mare, F., 2019: "Large eddy simulation of a condensing flow in a steam turbine cascade", IGTC 2019, Paper No. 124, Tokyo 2019.

Nicolai, H., Kuenne, G., Knappstein, R., di Mare, F. and Janicka, J., 2019: “Entwicklung einer Simulationsmethode zur Beschreibung der Feststoffverbrennung in Oxy-Atmosphären auf Basis tabellierten Chemie", 29. Deutscher Flammentag, 17.-18. September 2019, Bochum, Deutschland.

Post, P., Sembritzky, M. and di Mare, F., 2019: "Towards scale resolving computationsof condensing wet steam flows", ASME Paper No. GT2019-91269, ASME Turbo Expo, June 17-21, 2019, Phoenix, USA.

Sinkwitz, M., Winhart, B., Engelmann, D., di Mare, F. and Mailach, R., 2019: "On the Periodically Unsteady Interaction of Wakes, Secondary Flow Development, and Boundary Layer Flow in An Annular Low-Pressure Turbine Cascade: An Experimental Investigation", ASME. J. Turbomach. 2019; 141(9):091001-091001-8. doi.org/10.1115/1.4043577.

Schramm, A., Engelmann, D. and di Mare, F., 2019: "A Novel Modular Test Rig for Experimental Investigation of Mixing and Separation Processes in Turbomachines", 13th European Turbomachinery Conference, April 08-12, 2019, Lausanne, Switzerland.

Kowalski, J., di Mare, F., Theis, S., Wiedermann, A., Lange, M. and Mailach, R., 2019: "Investigation of the Ventilation Flow in a Gas Turbine Package Enclosure", 13th European Conference on Turbomachinery Fluid Dynamics & Thermodynamics (ETC13), April 8-12, 2019, Lausanne, Switzerland.

Winhart, B., Sinkwitz, M., Schramm, A., Engelmann, D., di Mare, F. and Mailach, R., 2019: "Experimental and Numerical Investigation of Secondary Flow Structures in an Annular LPT Cascade under Periodic Wake Impact - Part 2: Numerical Results", ASME. J. Turbomach. 2019; 141(2): 021009-021009-9.doi:10.1115/1.4042283.

Sinkwitz, M., Winhart, B., Engelmann, D., di Mare, F. and Mailach, R., 2019: "Experimental and Numerical Investigation of Secondary Flow Structures in an Annular LPT Cascade under Periodic Wake Impact – Part 1: Experimental Results", ASME. J. Turbomach. 2019; 141(2): 021008-021008-8. doi:10.1115/1.4042284.

2018

Kowalski, J., Sembritzky, M., di Mare, F., Lauer, M. and Mailach, R., 2018: "Dezentrale Gasturbinenanlagen für schnelle Reserven im Verbund mit erneuerbarer Energieerzeugung: Optimierung strömungsführender Bauteile (GRÜNE ERDE)", Abschlussbericht für das Forschungsvorhaben, Technische Informationsbibliothek, Hannover.

Iseni, S., Micallef, D., Engelmann, D., Mailach, R. Nicke, E. and di Mare, F., 2018: "Influence of Casing Contouring on Flutter Boundaries of a Jet Engine Fan", CEAS Aeronautical Journal, Vol. 9, pp.1-11, 2018, Springer Vienna.

Brunn, O., Polklas, T., von Gosen, F. and Winhart, B., 2018: "Analyse von Fluid-Struktur-Interaktionen zur Vorhersage von Schaufelschwingungen", Abschlussbericht für das Forschungsvorhaben, Technische Informationsbibliothek, Hannover.

Post. P. and di Mare, F., 2018: "Towards Direct Numerical Simulation of Shock-Turbulence Interaction in Real Gas Flows on GPUs: Initial Validation", NICFD 2018, October 4-5, Bochum, Germany, DOI: 10.1007/978-3-030-49626-5_5

Winhart, B., Sinkwitz, M., Engelmann, D., di Mare, F. and Mailach, R., 2018: "On the Periodically Unsteady Interaction of Wakes, Secondary Flow Development and Boundary Layer Flow in an Annular LPT Cascade. Part 2 – Numerical Investigation", ASME Paper No. GT2018-76873, ASME Turbo Expo, June 11-15, 2018, Oslo, Norway.

Sinkwitz, M., Winhart, B., Engelmann, D., di Mare, F. and Mailach, R., 2018: "On the Periodically Unsteady Interaction of Wakes, Secondary Flow Development and Boundary Layer Flow in an Annular LPT Cascade. Part 1 – Experimental Investigation", ASME Paper No. GT2018-76802, ASME Turbo Expo, June 11-15, 2018, Oslo, Norway.

Kniefs, M., Lange, M., Mailach, R., Iseni, S., Micallef, D. and di Mare, F., 2018: "The Influence of Circumferential Grooves on the Flutter Stability of a Transonic Fan", ASME Paper No. GT2018-76422, ASME Turbo Expo, June 11-15, 2018, Oslo, Norway.

Post, P. and di Mare, F., 2018: "Highly efficient Euler-Euler approach for condensing steam flows in turbomachines", GPPS-NA-2018-106, Proceedings of GPPS Forum 18, Global Power and Propulsion Society, May 7-9, 2018, Montreal, Canada.

Hodzic, O., Winhart, B., Sinkwitz, M., Engelmann, D., di Mare, F. and Mailach, R., 2018: "Experimental and Numerical Investigations of a Low-Pressure Turbine Control Stage", GPPS-2018-98, Proceedings of GPPS Forum 18, Global Power and Propulsion Society, May 7-9, 2018, Montreal, Canada.

Iseni, S., Micallef, D. and di Mare, F., 2018: "Sensitivity Analysis of Eigenmode Variations on the Flutter Stability of a Highly Loaded Transonic Fan", GPPS-2018-72, Proceedings of GPPS Forum 18, Global Power and Propulsion Society, May 7-9, 2018, Montreal, Canada.

2017

Winhart, B., Sinkwitz, M., Schramm, A., Engelmann, D., di Mare, F. and Mailach, R., 2017: "Experimental and Numerical Investigation of Secondary Flow Structures in an Annular LPT Cascade under Periodical Wake Impact – Part 2: Numerical Results", 17th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC), December 16-21, 2017, Maui, Hawaii, USA.

Sinkwitz, M., Winhart, B., Engelmann, D., di Mare, F. and Mailach, R., 2017: "Experimental and Numerical Investigation of Secondary Flow Structures in an Annular LPT Cascade under Periodical Wake Impact - Part 1: Experimental Results", 17th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC), December 16-21, 2017, Maui, Hawaii, USA.

Hodzic, O., Sinkwitz, M., Schramm, A., Iseni, S., Engelmann,D., di Mare, F. and Mailach, R., 2017: "Design of a low pressure turbine stage with control stage characteristics for investigations of partial admission effects", 17th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC), December 16-21, 2017, Maui, Hawaii, USA.

Kowalski, J., Lauer, M., Engelmann, D., Mailach, R., Cagna, M. and di Mare, F., 2017: "Development of a Novel Test Rig to Investigate Explosion Safety in Gas Turbine Enclosures", 17th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC), December 16-21, 2017, Maui, USA.

Winhart, B. and Sinkwitz, M., 2017: "Unsteady Interaction Phenomena in Axial Turbines – Numerical Investigations of Secondary Flow Behavior under Periodical Wake Perturbation", Solar Turbines Inc., December 13, 2017, San Diego, California, USA.

Sinkwitz, M. and Winhart, B., 2017: "Unsteady Interaction Phenomena in Axial Turbines – Experimental Investigations of Secondary Flow Behavior under Periodical Wake Perturbation", Solar Turbines Inc., December 13, 2017, San Diego, California, USA.

Iseni, S., Micallef, D., Engelmann, D., Mailach, R., Nicke, E. and di Mare, F., 2017: "Influence of Casing Contouring on Flutter Boundaries of a Jet Engine Fan", DLRK2017_450105, Deutscher Luft- und Raumfahrtkongress, September 5-7, 2017, München, Germany.

Sinkwitz, M., Engelmann, D. and Mailach, R., 2017: "Experimental investigation of periodically unsteady wake impact on the secondary flow in a 1.5 stage full annular LPT cascade with modified T106 blading", ASME Paper No. GT2017-64390, ASME Turbo Expo, June 26-30, 2017, Charlotte, USA.

Sembritzky, M., Micallef, D. and Engelmann, D., 2017: "Prediction of heat transfer for a highly loaded transonic turbine guide vane with the usage of a GPU based 3D RANS solver", ASME Paper No. GT2017-63581, ASME Turbo Expo, June 26-30, 2017, Charlotte, USA.

Hodzic, O., Engelmann, D. and Mailach, R., 2017: "Datenübertragung aus rotierenden Systemen bei hoch instationären Strömungsfeldern", 1st Symposium on Turbomachinery Test Facilities, Ruhr-Universität Bochum, May 11-12, 2017, Bochum, Germany.

Kowalski, J., Lauer, M., Engelmann, D. and Mailach, R., 2017: "Entwicklung eines neuen Prüfstandes zur Untersuchung der Explosionssicherheit in Gasturbinen-Schallschutzhauben", 1st Symposium on Turbomachinery Test Facilities, Ruhr-Universität Bochum, May 11-12, 2017, Bochum, Germany.

Sinkwitz, M., Engelmann, D. and Mailach, R., 2017: "Realisierung eines Ringgitterwindkanals zur zeitaufgelösten Analyse der Sekundärströmungs-Nachlauf-Interaktion", 1st Symposium on Turbomachinery Test Facilities, Ruhr-Universität Bochum, May 11-12, 2017, Bochum, Germany.

Winhart, B., Micallef, D. and Engelmann, D., 2017: "Application of the Time Transformation Method for the Detailed Analysis of Multistage Blade Row Interactions in a Shrouded Turbine", 12th European Turbomachinery Conference, April 03-07, 2017, Stockholm, Sweden.

2016

Aulich, A.-L., Sauer, T., Iseni, S., Moreau, A., Peitsch, D., Mailach, R., Micallef, D., Enghardt, L. and Nicke, E., 2016: "Fan casing contouring under consideration of aeroacoustics, mechanics, aeroelasticity, and whole engine performance", CEAS aeronautical journal, pp.1-10, 2016.

Stoff, H., 2016: "Energy-based averaging by applying directive VDI 4675 to various flow sample cases", IJOER Vol. 4 Issue 3, Mai - June 2016, pp. 522-530. 

Iseni, S., Micallef, D. and Mailach, R. 2016: "Investigation of Inlet Distortion on the Flutter Stability of a Highly Loaded Transonic Fan Rotor", ASME Paper No. GT2016-56593, ASME Turbo Expo, June 13-17, 2016, Seoul, South Korea. 

De la Fuente Bastida, P. and Stoff, H., 2016: "Hydrodynamic torque converter operating under dynamic load", IJOER Vol. 2 Issue 4, April 2016, pp. 167-175. 

2015

Iseni, S., Micallef, D. and Mailach, R., 2015: "Flatteranalyse einer hochbelasteten Triebwerksfanschaufel mit und ohne Berücksichtigung von Gehäusestrukturierungen", TU Dresden Workshop "20 Jahre NGV Dresden - Forschung zur Verdichteraerodynamik", Oktober 06-07, 2015, Dresden, Deutschland.

Aulich, A.-L., Sauer, T., Iseni, S., Moreau, A., Peitsch, D., Mailach, R., Micallef, D., Enghardt, L. and Nicke, E., 2015: "Fan Casing Contouring under Consideration of Aeroacoustics, Mechanics, Aeroelasticity and Whole Engine Performance", DLRK2015_370127, Deutscher Luft- und Raumfahrtkongress, September 22-24, 2015, Rostock, Germany.

Engelmann, D. and Mailach, R., 2015: "A detailed View on the Mixing and Loss Generation Process during Steam Admission concerning Geometry, Temperature and Pressure", 11th European Turbomachinery Conference, March 23-27, 2015, Madrid, Spain.

Lefor, D., Kowalski, J., Herbers, T. and Mailach, R., 2015: "Investigation of the Potential for Optimization of Hydraulic Axial Thrust Balancing Methods in a Centrifugal Pump", 11th European Turbomachinery Conference, March 23-27, 2015, Madrid, Spain.

2014

Lefor, D., Kowalski, J., Kutschelis, B., Herbers, T. and Mailach, R., 2014: "Optimization of Axial Thrust Balancing Swirl Breakers in a Centrifugal Pump Using Stochastic Methods", ASME Paper No. FEDSM2014-21262, ASME Fluids Engineering Division Summer Meeting, August 3-7, 2014, Chicago, Illinois, USA.

Schramm, A., Müller, T., Polklas, T., Brunn, O. and Mailach, R., 2014: "Unsteady Flow in Extraction Modules of Industrial Steam Turbines", ASME Paper No. GT2014-25394, ASME Turbo Expo, June 16-20, 2014, Düsseldorf, Germany.

Schramm, A., Müller, T., Polklas, T., Brunn, O. and Mailach, R., 2014: "Improvement of Flow Conditions for the Stages subsequent to Extraction Modules in Industrial Steam Turbines", ASME Paper No. GT2014- 25390, ASME Turbo Expo, June 16-20, 2014, Düsseldorf, Germany.

Micallef, D., Witteck, D., Wiedermann, A. and Mailach, R., 2014: ";An Efficient Workflow for Accurate Flutter Stability Analyses and Application to a State of the Art Compressor Rotor", ASME Paper No. GT2014-25646, ASME Turbo Expo, June 16-20, 2014, Düsseldorf, Germany.

Witteck, D., Micallef, D. and Mailach, R., 2014: "Comparison of Transient Blade Row Methods for the CFD Analysis of a High-Pressure Turbine", ASME Paper No. GT2014-26043, ASME Turbo Expo, June 16-20, 2014, Düsseldorf, Germany.

Engelmann, D., Schramm, A., Polklas, T. and Mailach, R., 2014: "Losses of Steam Admission in Industrial Steam Turbines Depending on Geometrical Parameters", ASME Paper No. GT2014- 25172, ASME Turbo Expo, June 16-20, 2014, Düsseldorf, Germany.

Micallef, D. and Mailach, R., 2014: "Aeroelastische Untersuchungen an einem Gasturbinenverdichter", 1. Bochumer IAA Workshop, Ruhr-Universität Bochum, March 05, 2014, Bochum, Germany.

2013

Polklas, T. and Engelmann, D., 2013: "Expansionsoptimierung in einer Kompressorantriebs-Modellturbine", Ruhr-Universität Bochum, Lehrstuhl für Thermische Turbomaschinen, Technische Informationsbibliothek und Universitätsbibliothek, Bochum.

Polklas, T. and Kalkkuhl, T., 2013: "Expansionsoptimierung in einer Kompressorantriebs-Modellturbine", Ruhr-Universität Bochum, Lehrstuhl für Thermische Turbomaschinen, Technische Informationsbibliothek und Universitätsbibliothek, Bochum.

Polklas, T. and Schramm, A., 2013: "Optimierte Entnahme-/Zudampf-Module bei Kompressorantrieben", Ruhr-Universität Bochum, Lehrstuhl für Thermische Turbomaschinen, Technische Informationsbibliothek und Universitätsbibliothek, Bochum.

Lange, M., Vogeler, K., Mailach, R. and Elorza-Gomez, S., 2013: "An Experimental Verification of a New Design for Cantilevered Stators with Large Hub Clearances", ASME Journal of Turbomachinery, Vol. 135, No. 4, 041022.

Schramm, A., Engelmann, D., Polklas, T., Brunn, O. and Mailach, R., 2013: "Influence of Vane Carrier Design in Steam Extraction Modules on the Flow Conditions of the Subsequent Turbine Stage", 10th European Turbomachinery Conference, April 15.-19, 2013, Lappeenranta, Finland.

Engelmann, D., Schramm, A., Polklas, T., Schwarz, M. A. and Mailach, R., 2013: "Enhanced Loss Prediction for Admission through Circumferential Slots in Axial Steam Turbines", 10th European Turbomachinery Conference, April 15.-19, 2013, Lappeenranta, Finland.

2012

Gottschall, M., Mailach, R. and Vogeler, K., 2012: "Penny Gap Effect Geometry on Performance and Secondary Flow Field in a Compressor Cascade", AIAA Journal of Propulsion and Power, Vol. 28, No. 5, Sept.-Oct. 2012, pp. 927-935.

Lange, M., Vogeler, K. and Mailach, R., 2012: "Tip And Hub Clearance Vortex Development Due To Rotor-Stator-Interaction in Axial Compressors", 13th International Symposium on Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines (ISUAAT13), Sept. 11-14, Tokyo, Japan.

Witteck, D., Micallef, D., Wiedermann, A. and Mailach, R., 2012: "Three-Dimensional Viscous Flutter Analysis of a Turbine Cascade in Supersonic Flow", ISUAAAT13-S9-2, 13th International Symposium on Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, September 11-14, Tokyo, Japan.

Kalkkuhl, T. J., Polklas, T. and Mailach, R., 2012: "Unsteady Flow due to Partial Admission in a Steam Turbine Control Stage”, ISUAAAT13-S10-5, 13th International Symposium on Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, September 11-14, Tokyo, Japan.

Micallef, D., Witteck, D., Wiedermann, A., Kluß, D. and Mailach, R., 2012: "Three-Dimensional Viscous Flutter Analyses of a Turbine Cascade in Subsonic and Transonic Flows", ASME Paper No. GT2012-68396, ASME Turbo Expo, June 12-15, 2012, Copenhagen, Denmark.

Engelmann, D., Kalkkuhl, T., Polklas, T. and Mailach, R., 2012: "Influence of Shroud Cavity Jet and Steam Admission through a Circumferential Slot on the Flow Field in a Steam Turbine", ASME Paper No. GT2012- 68465, ASME Turbo Expo, June 12-15, 2012, Copenhagen, Denmark.

Kalkkuhl, T. J., Engelmann, D., Harbecke, U. and Mailach, R., 2012: "Numerical Analysis of Partial Admission Flow in an Industrial Steam Turbine", ASME Paper No. GT2012-68482, ASME Turbo Expo, June 12-15, 2012, Copenhagen, Denmark.

Gottschall, M., Vogeler, K. and Mailach, R., 2012: "The Effect of Two Different Endwall-Penny Concepts for Variable Stator Vanes in a Compressor Cascade", ASME Paper No. GT2012- 68404, ASME Turbo Expo, June 12-15, 2012, Copenhagen, Denmark.

Gottschall, M., Vogeler, K. and Mailach, R., 2012: "The Effect of Four Part Gap Geometry Configurations for Variable Stator Vanes in a Compressor Cascade", ASME Paper No. GT2012-69757, ASME Turbo Expo, June 12-15, 2012, Copenhagen, Denmark.

Lange, M., Vogeler, K., Mailach, R. and Elorza-Gomez, S., 2012: "An Experimental Verification of a New Design for Cantilevered Stators with Large Hub Clearances", ASME Paper No. GT2012-68344, ASME Turbo Expo, June 12-15, 2012, Copenhagen, Denmark.

Hecker, S., Rohe, A. and Stoff, H., 2012: "Steam Turbine Inlet Geometry From a Structural and Fluid Dynamics Point of View", ASME Paper No. GT2012-68678, ASME Turbo Expo, June 12-15, 2012, Copenhagen, Denmark.

Fischer, A., Büttner, L., Czarske, J., Gottschall, M., Vogeler, K. and Mailach, R., 2012: "Investigation of the tip clearance flow in a compressor cascade using a novel laser measurement technique with high temporal resolution", ASME Journal of Turbomachinery, Vol. 134, No. 3, pp. 051004.

2011

Künzelmann, M., Urban, R., Mailach, R. and Vogeler, K., 2011: "Active flow control at a 1.5 stage low speed research compressor with varying rotor tip clearance", IMechE Journal of Power and Energy Part A: Journal of Power and Energy, Vol. 225, Issue 7, pp. 886-896, Nov. 2011.

Best Paper Award

The publication

Post, P., Winhart, B., and di Mare, F., 2020. "Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade.", ASME Paper No. GT2020-16064, ASME Turbo Expo, June 22-26, 2020, London, UK.

was voted Best Paper by the Steam Turbine Committee at the 2020 Virtual Turbo Expo!