Andreas Marn

Priv.-Doz. Dipl.-Ing. Dr.techn.

1995 …2021
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Research Output 2004 2018

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.

Research output: Contribution to conferencePosterResearchpeer-review

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 p. GPPS2018-0026

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

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), Vol. 2A: Turbomachinery. 12 p. Paper No. GT2018-76725

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

Unsteady flow
Flow fields
Turbines
Rotors
Aerodynamics

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 p.

Research output: Contribution to conferencePaperResearch

Modal analysis
Aerodynamics
Turbines
Rotors
Secondary flow
2017

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, p. 139-150 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Turbines
Rotors
Engines
Turbomachine blades
Stators

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.

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

Influence of measurement grid resolution on duct loss evaluation

Zerobin, S., Steiner, M., Bauinger, S., Marn, A., Göttlich, E. & Heitmeir, F., 2017, 12th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics. ETC2017-150

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

Influence of Operational Geometry Changes on Turbine Acoustics

Bauinger, S., Zerobin, S., Marn, A., Göttlich, E. & Heitmeir, F., 2017, Proceedungs of the ASME Turbo Expo.

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

On the influence of a five-hole-probe on the vibration characteristics of a low pressure turbine rotor while performing aerodynamic measurements

Schönleitner, F., Selic, T., Zenz, M., Heitmeir, F. & Marn, A., 2017, In : Technische Mechanik. 37, 2-5, p. 196-207 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Aerodynamics
Turbines
Rotors
Channel flow
Acoustics

The Unsteady Flow Field of a Purged High Pressure Turbine based on Mode Detection

Zerobin, S., Bauinger, S., Marn, A., Peters, A., Heitmeir, F. & Göttlich, E., 2017, Proceedings of the ASME Turbo Expo. Vol. 2D-2017. GT2017-63619

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

2016

Acoustic Mode Analysis: Numerical and Experimental Results of a Turning Mid Turbine Frame

Zerobin, S., Bader, P., Faustmann, C., Marn, A., Göttlich, E. & Heitmeir, F., 2016, Proceedings of the ASME Turbo Expo. Vol. Volume 2A-2016. GT2016-57754

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

Impact of Different Shroud Configurations on Leakage Flow

Bauinger, S., Willinger, R. & Marn, A., 2016.

Research output: Contribution to conferencePosterResearchpeer-review

Introduction of a Project-Based-Course in Turbine Stage Design for Undergraduate Students at Graz University of Technology

Marn, A., Schönleitner, F., Peterleithner, J., Woisetschläger, J. & Heitmeir, F., 2016, Proceedings of the ASME Turbo Expo. p. GT2016-56071

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

Numerical and Experimental Results of a Turning Mid Turbine Frame with Embedded Design in terms of Acoustic Mode Analysis

Zerobin, S., Bader, P., Faustmann, C., Marn, A., Heitmeir, F. & Göttlich, E., 2016, 22nd AIAA/CEAS Aeroacoustics Conference.

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

Progress in Experimental Research of Turbine Aeroacoustics

Marn, A., Faustmann, C. & Selic, T., 2016, Recent Progress in Some Aircraft Technologies. InTech, p. 3-34

Research output: Chapter in Book/Report/Conference proceedingChapterResearchpeer-review

2015

Acoustic Comparison of Different Turbine Exit Guide Vane Designs- Part 1: Design Philosophy and Numerical Predictions

Broszat, D., Marn, A., Hoeger, M., Selic, T., Schönleitner, F. & Heitmeir, F., 2015, 21st AIAA/CEAS Aeroacosutic Conference. ., p. 1-10

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

Acoustic Comparison of Different Turbine Exit Guide Vane Designs- Part2: Experimental Analysis

Marn, A., Selic, T., Schönleitner, F., Zerobin, S., Broszat, D., Hoeger, M. & Heitmeir, F., 2015, 21st AIAA/CEAS Aeroacoustics Conference 2015. ., p. 1-11

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

AdMoNt Zwischenbericht 2

Marn, A., 2015, .

Research output: Book/ReportOther reportResearch

Comparison of an Acoustically Optimized and an Aerodynamically Optimized Exit Guide Vane

Selic, T., Marn, A., Schönleitner, F., Broszat, D., Hoeger, M. & Heitmeir, F., 23 Mar 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Comparison of an Acoustically Optimized and an Aerodynamically Optimized Exit Guide Vane

Selic, T., Marn, A., Schönleitner, F., Broszat, D., Hoeger, M. & Heitmeir, F., 2015, 11th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics. ., p. 1-13

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

Comparison of the Aerodynamics of Acoustically Designed EGVs and a State-of-the-Art EGV

Marn, A., Broszat, D., Selic, T., Schönleitner, F. & Heitmeir, F., 2015, In : Journal of Turbomachinery. 137, p. 041002-1-041002-10

Research output: Contribution to journalArticleResearchpeer-review

Cracks on the Roots of Turbine Blades of the Low-Pressure Turbine in a Steam Power Plant

Plesiutschnig, E., Vallant, R., Stöfan, G., Sommitsch, C., Mayr, M., Marn, A. & Heitmeir, F., 2015, In : Practical metallography = Praktische Metallographie. 52, 4, p. 214-225

Research output: Contribution to journalArticleResearchpeer-review

Detection of blade mistuning in a low pressure turbine rotor resulting from manufacturing tolerances and differences in blade mounting

Schönleitner, F., Traußnig, L. M., Marn, A. & Heitmeir, F., 2015, SIRM. ., p. 1-10

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

Detection of blade mistuning in a low pressure turbine rotor resulting from manufacturing tolerances and differences in blade mounting

Schönleitner, F., Traußnig, L. M., Marn, A. & Heitmeir, F., 23 Feb 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Experimental Blade Vibration Measurements on Rotating Turbomachinery Blades

Schönleitner, F., Selic, T., Traußnig, L. M., Heitmeir, F. & Marn, A., 8 Sep 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Impact of Passive Tip-Injection on Tip-Leakage Flow in Axial Low Pressure Turbine Stage

Ghaffari, P., Willinger, R., Bauinger, S. & Marn, A., 2015, ASME Turbo Expo 2015. ., p. 42226-1-42226-11

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

Interferometric investigation of the thermoacoustics in a swirl stabilized methane flame

Peterleithner, J., Marn, A. & Woisetschläger, J., 2015, Proceedings of the ASME Turbo Expo. p. 42743-42743

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

Modalanalyse VOEST Block 07 NDT

Marn, A., 2015, .

Research output: Book/ReportOther reportResearch

Modal characterization, strain gauge setup and 1-way FSI of a low pressure turbine rotor blading

Schönleitner, F., Traußnig, L. M., Heitmeir, F. & Marn, A., 15 Jun 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Modal characterization, strain gauge setup and 1-way FSI of a low pressure turbine rotor blading

Schönleitner, F., Traußnig, L. M., Heitmeir, F. & Marn, A., 2015, ASME Turbo Expo. ., p. 1-13

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

On the Acoustics of a Turning Mid Turbine Frame with Embedded Design in a Two-Stage Test-Turbine

Faustmann, C., Zerobin, S., Spataro, R., Marn, A., Heitmeir, F. & Göttlich, E., 2015, In : Proceedings of the Institution of Mechanical Engineers / A. p. 1-10

Research output: Contribution to journalArticleResearchpeer-review

On the Acoustics of a Turning Mid Turning Frame with Embedded Design in a Two-Stage Test-Turbine

Faustmann, C., Zerobin, S., Spataro, R., Marn, A., Heitmeir, F. & Göttlich, E., 2015, (Accepted/In press) European Conference on Turbomachinery Fluid Dynamics and Thermodynamics. .

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

SchaKaSaB Zwichenbericht 1

Marn, A., 2015, .

Research output: Book/ReportOther reportResearch

Turbine Noise Reduction: Axial Spacing and Embedded Design

Faustmann, C., Zerobin, S., Bauinger, S., Marn, A., Heitmeir, F. & Göttlich, E., 2015, Proceedings of ASME Turbo Expo. ., p. 43565-1-43565-10

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

Wellenstranganalyse eines Refiners Projekt 4

Marn, A., 2015, .

Research output: Book/ReportOther reportResearch

Wellenstranganalyse eines Refiners Projekt 5

Marn, A., 2015, .

Research output: Book/ReportOther reportResearch

Wellenstranganalyse eines Refiners Projekt 6

Marn, A., 2015, .

Research output: Book/ReportOther reportResearch

2014

AdMoNt-Zwischenbericht 1

Marn, A., 2014, .

Research output: Book/ReportOther reportResearch

Blade-Disc Connection Parameter Variation

Marn, A., Pichler, F., Selic, T. & Schönleitner, F., 8 Apr 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Comparison of a State of the Art and a High Stage Loading Rotor

Selic, T., Lengani, D., Broszat, D., Schönleitner, F. & Marn, A., 2014, Proceedings of the ASME Turbo Expo . American Society of Mechanical Engineers(ASME), Vol. 2C Turbomachinery. p. 1-12 GT2014-26895

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

Comparison of a State of the Art and a High Stage Loading Rotor

Selic, T., Lengani, D., Broszat, D., Schönleitner, F. & Marn, A., 16 Jun 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Comparison of the Aerodynamics of Acoustically Designed EGVs and a State-of-the-Art EGV

Marn, A., Broszat, D., Selic, T., Schönleitner, F. & Heitmeir, F., 2014, ASME Turbo Expo. ., p. 1-12

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

Comparison of the Aerodynamics of Acoustically Designed EGVs and a State-of-the-Art EGV

Marn, A., Broszat, D., Selic, T., Schönleitner, F. & Heitmeir, F., 16 Jun 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Comparison of the experimental results between a 2D EGV cascade test and a rig test under engine representative conditions

Schönleitner, F., Koch, H., Selic, T., Höger, M. & Marn, A., 2014, ASME Turbo Expo. ., p. 1-15

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

Comparison of the experimental results between a 2D EGV cascade test and a rig test under engine representative conditions

Schönleitner, F., Koch, H., Selic, T., Höger, M. & Marn, A., 16 Jun 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Evaluation of the modal characteristics of a low pressure turbine rotor. A comparison between different experimental and numerical methods.

Schönleitner, F., Traußnig, L. M., Justl, M. & Marn, A., 11 Sep 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Measurement and Decomposition of Periodic Flow Structures of a Test Turbine

Lengani, D., Kindermann, S., Selic, T., Marn, A. & Heitmeir, F., 2014, In : Experiments in fluids. p. 1-15

Research output: Contribution to journalArticleResearchpeer-review

Noise generation and propagation for different turning mid turbine frame setups in a two shaft test turbine

Faustmann, C., Zerobin, S., Marn, A., Spitalny, M., Broszat, D. & Göttlich, E., 2014, 20th AIAA/CEAS Aeroacoustics Conference 2014. ., p. 1888811-1-1888811-16

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