Institut für Thermische Turbomaschinen und Maschinendynamik (3190)

  • 8010

    Inffeldgasse 25/A Graz

    Österreich

Forschungsoutput 1987 2019

2019

Aeroacoustical and Aerodynamical Investigations of Riblets Applied on Low Pressure Turbine Exit Guide Vanes for two Different Operating Points

Zenz, M., Hafizovic, A., Simonassi, L., Leitl, P. A., Heitmeir, F. & Marn, A., Jun 2019, Proceeding of ASME Turbo Expo 2019.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Aerodynamical and Aeroelastic Investigations of a Riblet Design Applied on the Surface of Turbine Exit Guide Vanes of a Low Pressure Turbine

Zenz, M., Hafizovic, A., Simonassi, L., Leitl, P. A., Benauer, R., Heitmeir, F. & Marn, A., Apr 2019, Proceeding of 13th European Conference of Turbomachinery, Fluid Dynamics, and Thermodynamics.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Dehnungsverteilung in der Flächenpressung

Buzzi, C., Moser, C. & Weilinger, W., 7 Mai 2019.

Publikation: KonferenzbeitragAbstractForschung

Discussion of laser interferometric vibrometry for the determination of heat release fluctuations in an unconfined swirl-stabilized flame

Greiffenhagen, F., Peterleithner, J., Woisetschläger, J., Fischer, A., Gürtler, J. & Czarske, J., 2019, in : Combustion and Flame. 201, S. 315-327 13 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
Chemiluminescence
chemiluminescence
flames
heat
Lasers

Effect of Ingress on Flow and Heat Transfer Upstream and Downstream of a Rotating Turbine Disc

Tang, H., Cho, G., Patinios, M., Scobie, J., Sangan, C. M., Owen, J. M. & Lock, G. D., Apr 2019, in : Journal of Aerospace Computing, Information, and Communication. 6, 5, 15 S., 49.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
Turbines
Rotors
Wheels
Heat transfer
Flow rate

Electrically induced liquid–liquid phase transition in water at room temperature

Wexler, A. D., Fuchs, E. C., Woisetschläger, J. & Vitiello, G., 5 Aug 2019, in : Physical Chemistry Chemical Physics. 21, S. 18541-18550

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Phase transitions
Water
Hydrogen
Liquids
room temperature

Fatigue crack growth in full-scale railway axles – Influence of secondary stresses and load sequence effects

Rieger, M., Moser, C., Brunnhofer, P., Simunek, D., Weber, F. J., Deisl, A., Gänser, H. P., Pippan, R. & Enzinger, N., 1 Jan 2019, in : International Journal of Fatigue. 11 S., 105360.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Fatigue Crack Growth
Axles
Railway
Fatigue crack propagation
Wheel

Fatigue crack growth in railway axle specimens – Transferability and modelvalidation

Simunek, D., Leitner, M., Rieger, M., Pippan, R., Gänser, H. P. & Weber, F. J., 12 Dez 2019, in : International Journal of Fatigue. 133, 14 S., 105421.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Filler Effect in Shotcrete

Galan, I., Briendl, L., Thumann, M., Steindl, F., Röck, R., Kusterle, W. & Mittermayr, F., 1 Okt 2019, in : Materials. 12, 19, 24 S., 3221.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
Calcium Carbonate
Limestone
Fillers
Hydration
Particle accelerators

Multirate DAE-simulation and its application in system simulation software,

Pöchtrager, B., Kolmbauer, M. & Offner, G., 2019.

Publikation: KonferenzbeitragPaperForschung

Raman spectroscopy and shadowgraph visualization of excess protons in high-voltage electrolysis of pure water

Fuchs, E. C., Yntema, D. & Woisetschläger, J., 5 Jul 2019, in : Journal of physics / D. 52, 10 S., 365302.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

shadowgraph photography
electrolysis
Electrolysis
Raman spectroscopy
Protons

Topological solvability analysis and its application to liquid flow networks coupled to Functional Mock-up Units

Baum, A-K., Kolmbauer, M., Offner, G. & Pöchtrager, B., 2019, in : PAMM. 2019

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Tribo-dynamic Analysis of Roller Bearings for Electric and Hybrid-Electric Automotive Powertrains

Questa, H., Mohammad-Pour, M., Theodossiades, S., Bewsher, S. & Offner, G., 2019.

Publikation: KonferenzbeitragPaperForschung

Versuche an Radsatzwellen nach EN13260, EN13261: Projekt: HiNext

Rieger, M. & Brunnhofer, P., 25 Sep 2019, 77 S.

Publikation: Buch/Bericht/KonferenzbandSonstiger BerichtForschung

2018

Acoustic, Aerodynamic and Aeroelastic Comparison of Different Low Pressure Turbine Exit Guide Vane Designs

Zenz, M., Simonassi, L., Selic, T., Schönleitner, F., Heitmeir, F. & Marn, A., 13 Jun 2018.

Publikation: KonferenzbeitragPosterForschungBegutachtung

Adapting the zero-emission Graz Cycle for hydrogen combustion and investigation of its part load behavior

Sanz, W., Braun, M., Jericha, H. & Platzer, M. F., Feb 2018, in : International Journal of Hydrogen Energy. 43, S. 5737-5746 10 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Aerodynamic performance of turbine center frames with purge flows-part I: The influence of turbine purge flow rates

Zerobin, S., Peters, A., Bauinger, S., Ramesh, A. B., Steiner, M., Heitmeir, F. & Göttlich, E., 1 Mai 2018, in : Journal of Turbomachinery. 140, 6, 061009.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Aerodynamics
Turbines
Flow rate
Struts
Ducts

Aerodynamic performance of turbine center frames with purge flows-part II: The influence of individual hub and tip purge flows

Zerobin, S., Aldrian, C., Peters, A., Heitmeir, F. & Göttlich, E., 1 Mai 2018, in : Journal of Turbomachinery. 140, 6, 061010.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Aerodynamics
Turbines
Ducts
Rotors
Flow rate

An integrated model for piston ring pack performance in internal combustion engines

Offner, G., Mahmoud, K., Knaus, O., Parikyan, T. & Sklepic, S., 2018, in : Proceedings of the Institution of Mechanical Engineers / K. 232, 3, S. 371-384

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Applications of Reinforcement Learning to Step Size Control in Multi Body Simulation

Offner, G. & Schiffmann, P., 2018.

Publikation: KonferenzbeitragPaperForschung

Atomic Force Microscope Measurements of a Used Cylinder Liner for Prediction of Boundary Friction

Bewsher, S. R., Leighton, M., Mohammadpour, M., Rahnejat, H., Offner, G. & Knaus, O., 2018, in : Proceedings of the Institution of Mechanical Engineers / D.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Boundary Layer Relaminarization in Accelerated Flow: an Experimental Investigation

Meile, W., Brenn, G., Bader, P., Pschernig, M., Sanz, W., Woisetschläger, J. & Heitmeir, F., 2018.

Publikation: KonferenzbeitragPaperForschung

Camera Based Full-Field Laser Interferometric Vibrometry for Combustion Diagnostics

Greiffenhagen, F., Woisetschläger, J., Gürtler, J., Kuschmierz, R. & Czarske, J., 2018.

Publikation: KonferenzbeitragPaperForschungBegutachtung

Comparison of flame transfer functions measured with locally resolved full-field-vibrometry and OH*-chemiluminescence

Greiffenhagen, F., Woisetschläger, J., Gürtler, J., Kuschmierz, R. & Czarske, J., 2018.

Publikation: KonferenzbeitragPaperForschungBegutachtung

Conversion of a steelworks off-gas fired steam generator from constant pressure to modified sliding pressure mode

Zifferer, L., Scheinecker, C., Brandstetter, G., Pechtl, P. & Sanz, W., 2018.

Publikation: KonferenzbeitragPaperForschung

Ergebnisse von Eigenspannungsmessungen mittels Rissspitzen-DMS an 1:1 Radsatzwellen

Rieger, M., 16 Jan 2018, 56 S.

Publikation: Buch/Bericht/KonferenzbandSonstiger BerichtForschung

Experimental Design for Characterization of Force Transmissibility through Bearings in Electric Machines and Transmissions

Offner, G., Walker, J., Bewsher, S. R., Mohammadpour, M., Schweiger, C. & Sopouch, M., 2018.

Publikation: KonferenzbeitragPaperForschung

Experimental Investigation of Boundary Layer Relaminarization in Accelerated Flow

Bader, P., Pschernig, M., Sanz, W., Woisetschläger, J., Heitmeir, F., Brenn, G. & Meile, W., 2018, in : Journal of Fluids Engineering. 140, 8, 15 S., 081201.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Impact of Purge Flows on the Unsteady HPT Stator-Rotor Interaction

Zerobin, S., Peters, A., Marn, A., Heitmeir, F. & Göttlich, E., 2018, Proceedings of GPPS Forum 18. 10 S. GPPS2018-0026

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Influence of leakage flows on hot gas ingress

Patinios, M., Ong, I. L., Scobie, J. A., Lock, G. D. & Sangan, C. M., 2018, Proceedings of the ASME Turbo Expo.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Numerical Simulation of Sound Propagation through the Can-Annular Combustor Exit

Farisco, F., Panek, L. & Kok, J., 2018, in : Acta Acustica united with Acustica. 104

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

On Boundary Layer Relaminarization in an Highly Accelerated High Pressure Turbine Stator Flow

Sanz, W. & Bader, P., 2018, S. GT2017-63296.

Publikation: KonferenzbeitragPaperForschungBegutachtung

On the Influence of an Acoustically Optimized Turbine Exit Casing onto the Unsteady Flow Field Downstream of a Low Pressure Turbine Rotor

Simonassi, L., Zenz, M., Zerobin, S., Selic, T., Heitmeir, F. & Marn, A., Jun 2018, ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers (ASME), Band 2A: Turbomachinery. 12 S. Paper No. GT2018-76725

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Unsteady flow
Flow fields
Turbines
Rotors
Aerodynamics

On the influence of cyclic variability on surface noise contribution analysis of internal combustion engines

Acri, A., Nijman, E., Klanner, M., Offner, G. & Corradi, R., 2018, in : Applied Acoustics. 132, S. 97-108 12 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access
internal combustion engines
engines
ranking
pistons
statistical distributions

On the Modal Analysis of Fast Response Aerodynamic Pressure Probe Data

Simonassi, L., Zenz, M., Zerobin, S., Selic, T., Heitmeir, F. & Marn, A., Aug 2018. 8 S.

Publikation: KonferenzbeitragPaperForschung

Modal analysis
Aerodynamics
Turbines
Rotors
Secondary flow

Prediction of Transition in a Turbine Cascade Using LES

Bertolini, E., Pieringer, P., Woisetschläger, J. & Sanz, W., 2018.

Publikation: KonferenzbeitragPaperForschung

Re-ingestion of upstream egress in a 1.5-stage gas turbine rig

Scobie, J. A., Hualca, F. P., Patinios, M., Sangan, C. M., Owen, J. M. & Lock, G. D., 2018, in : Journal of engineering for gas turbines and power.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Simultaneous measurements of velocity and density of transient flows using high-speed camera technique

Gürtler, J., Ramos Ruiz, A. E., Kuschmierz, R., Greiffenhagen, F., Woisetschläger, J. & Czarske, J., 2018.

Publikation: KonferenzbeitragPaperForschungBegutachtung

Steady CFD Simulation of a High Pressure Turbine Rotor with Hub and Shroud Purge Flow

Sanz, W., Zerobin, S., Egger, M., Pieringer, P., Göttlich, E. & Heitmeir, F., 2018.

Publikation: KonferenzbeitragPaperForschungBegutachtung

Surface Characterization of a Real World Cylinder Liner Subject to Deposition from Combustion

Offner, G., Bewsher, S. R., Leighton, M., Mohammadpour, M. & Knaus, O., 2018.

Publikation: KonferenzbeitragPaperForschung

Topological solvability and DAE-index conditions for types of blackbox models coupled to liquid flow networks via boundary conditions

Baum, A-K., Kolmbauer, M., Offner, G. & Pöchtrager, B., 2018, Johann Radon Institute for Computational and Applied Mathematics. 26 S. (RICAM-Report ; Band 38)

Publikation: Buch/Bericht/KonferenzbandSonstiger BerichtForschungBegutachtung

Open Access
2017

A Domain Decomposition Multilevel Preconditioner for Interpolation with Radial Basis Functions

Offner, G., Haase, M., Martin, D. & Schiffmann, P., 2017.

Publikation: KonferenzbeitragPaperForschungBegutachtung

A Multi-Physics, Multi-Scale Investigation of the Piston Ring Pack: EPSMSO

Offner, G., Bewsher, S. R., Mohammadpour, M. & Rahnejat, H., 2017.

Publikation: KonferenzbeitragPaperForschungBegutachtung

An integrated model for piston ring pack performance in internal combustion engines, Part K: Journal of Multi-body Dynamics, DOI: 10.1177/1464419317736676

Offner, G., Mahmoud, K., Knaus, O., Parikyan, T. & Sklepic, S., 2017, IMechE.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Comparison of numerical forced response predictions with experimental results obtained in a subsonic test turbine facility

Marn, A., Schönleitner, F., Mayr, M. & Heitmeir, F., 2017, in : Technische Mechanik. 37, 2-5, S. 139-150 12 S.

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Turbines
Rotors
Engines
Turbomachine blades
Stators

Coupled Elastodynamics of Piston Compression Ring Subject to Sweep Excitation: Part K: Journal of Multi-body Dynamics

Offner, G., Turnbull, R., Mohammadpour, M., Rahmani, R. & Rahnejat, H., 2017, Institution of Mechanical Engineers (IMechE). S. 231(3): 469–479

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Effect of Cylinder De-Activation on the Tribological Performance of Compression Ring Conjunction: Part J: Journal of Engineering Tribology

Offner, G., Bewsher, S. R., Turnbull, R., Mohammadpour, M., Rahmani, R. & Rahnejat, H., 2017, Institution of Mechanical Engineers (IMechE). S. 231(8): 997–1006

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Experimental Determination of the Effectiveness of a Sound Absorbing Turbine Exit Casing

Zenz, M., Schönleitner, F., Simonassi, L., Bauinger, S., Broszat, D., Heitmeir, F. & Marn, A., 2017, Proceedings of 12th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics.

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandForschungBegutachtung

Flow Evolution Through a Turning Midturbine Frame with Embedded Design

Bader, P., Sanz, W., Spataro, R. & Göttlich, E., 2017, in : Journal of propulsion and power. S. 411-424

Publikation: Beitrag in einer FachzeitschriftArtikelForschungBegutachtung

Open Access