1-14 of 14
Andreas Marn
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

The Impact of Inlet Flow Angle on Turbine Vane Frame Aerodynamic Performance

Simon Pramstrahler, Andreas Peters, Mikel Lucas García De Albéniz, Peter Adrian Leitl, Franz Heitmeir, Andreas Marn
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A001, June 13–17, 2022
Paper No: GT2022-78065
DOI: https://doi.org/10.1115/GT2022-78065
View Paper titled, The Impact of Inlet Flow Angle on Turbine Vane Frame Aerodynamic Performance
Open the PDF for The Impact of Inlet Flow Angle on Turbine Vane Frame Aerodynamic Performance in another window
Topics: Design, Flow (Dynamics), Pressure, Turbines
Proceedings Papers

Noise Attenuation Potential Using Helmholtz Absorbers Integrated in Low Pressure Turbine Exit Guide Vanes and Turbine Exit Casing End Walls

Manuel Zenz, Loris Simonassi, Philipp Bruckner, Simon Pramstrahler, Franz Heitmeir, Andreas Marn
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A007, September 21–25, 2020
Paper No: GT2020-14233
DOI: https://doi.org/10.1115/GT2020-14233
View Paper titled, Noise Attenuation Potential Using Helmholtz Absorbers Integrated in Low Pressure Turbine Exit Guide Vanes and Turbine Exit Casing End Walls
Open the PDF for Noise Attenuation Potential Using Helmholtz Absorbers Integrated in Low Pressure Turbine Exit Guide Vanes and Turbine Exit Casing End Walls in another window
Topics: Acoustics, Guide vanes, Noise (Sound), Pressure, Turbines
Journal Articles

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

Loris Simonassi, Manuel Zenz, Stefan Zerobin, Thorsten Selic, Franz Heitmeir, Andreas Marn
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. April 2019, 141(4): 041003.
Paper No: TURBO-18-1210
DOI: https://doi.org/10.1115/1.4041540
Published Online: January 21, 2019
View Article titled, On the Influence of an Acoustically Optimized Turbine Exit Casing Onto the Unsteady Flow Field Downstream of a Low Pressure Turbine Rotor
Open the PDF for On the Influence of an Acoustically Optimized Turbine Exit Casing Onto the Unsteady Flow Field Downstream of a Low Pressure Turbine Rotor in another window
Topics: Pressure, Rotors, Thermoelectric coolers, Turbines, Flow (Dynamics), Stators
Proceedings Papers

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

Andreas Marn, Florian Schönleitner, Johannes Peterleithner, Jakob Woisetschläger, Franz Heitmeir
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T07A001, June 13–17, 2016
Paper No: GT2016-56071
DOI: https://doi.org/10.1115/GT2016-56071
View Paper titled, Introduction of a Project-Based-Course in Turbine Stage Design for Undergraduate Students at Graz University of Technology
Open the PDF for Introduction of a Project-Based-Course in Turbine Stage Design for Undergraduate Students at Graz University of Technology in another window
Topics: Design, Turbines, Undergraduate students, Students, Blades, Finite element analysis, Fluid structure interaction, Pressure, Rotors, Annulus
Proceedings Papers

On the Effect of Axial Spacing Between Rotor and Stator Onto the Blade Vibrations of a Low Pressure Turbine Stage at Engine Relevant Operating Conditions

Andreas Marn, Florian Schönleitner, Mathias Mayr, Thorsten Selic, Franz Heitmeir
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A002, June 13–17, 2016
Paper No: GT2016-56069
DOI: https://doi.org/10.1115/GT2016-56069
View Paper titled, On the Effect of Axial Spacing Between Rotor and Stator Onto the Blade Vibrations of a Low Pressure Turbine Stage at Engine Relevant Operating Conditions
Open the PDF for On the Effect of Axial Spacing Between Rotor and Stator Onto the Blade Vibrations of a Low Pressure Turbine Stage at Engine Relevant Operating Conditions in another window
Topics: Blades, Engines, Pressure, Rotors, Stators, Turbines, Vibration, Excitation, Weight (Mass), Flow (Dynamics)
Proceedings Papers

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

Pouya Ghaffari, Reinhard Willinger, Sabine Bauinger, Andreas Marn
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A002, June 15–19, 2015
Paper No: GT2015-42226
DOI: https://doi.org/10.1115/GT2015-42226
View Paper titled, Impact of Passive Tip-Injection on Tip-Leakage Flow in Axial Low Pressure Turbine Stage
Open the PDF for Impact of Passive Tip-Injection on Tip-Leakage Flow in Axial Low Pressure Turbine Stage in another window
Topics: Flow (Dynamics), Leakage, Pressure, Turbines, Blades, Computational fluid dynamics, Boundary-value problems, Compressible flow, Computer simulation, Machinery
Proceedings Papers

Interferometric Investigation of the Thermoacoustics in a Swirl Stabilized Methane Flame

Johannes Peterleithner, Andreas Marn, Jakob Woisetschläger
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A058, June 15–19, 2015
Paper No: GT2015-42743
DOI: https://doi.org/10.1115/GT2015-42743
View Paper titled, Interferometric Investigation of the Thermoacoustics in a Swirl Stabilized Methane Flame
Open the PDF for Interferometric Investigation of the Thermoacoustics in a Swirl Stabilized Methane Flame in another window
Topics: Flames, Methane, Thermoacoustics, Chemiluminescence, Combustion chambers, Particulate matter, Resonance, Aerodynamics, Cavities, Computational fluid dynamics
Journal Articles

Comparison of the Aerodynamics of Acoustically Designed Exit Guide Vanes and a State-of-the-Art Exit Guide Vane

Andreas Marn, Dominik Broszat, Thorsten Selic, Florian Schönleitner, Franz Heitmeir
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. April 2015, 137(4): 041002.
Paper No: TURBO-14-1135
DOI: https://doi.org/10.1115/1.4028457
Published Online: October 28, 2014
View Article titled, Comparison of the Aerodynamics of Acoustically Designed Exit Guide Vanes and a State-of-the-Art Exit Guide Vane
Open the PDF for Comparison of the Aerodynamics of Acoustically Designed Exit Guide Vanes and a State-of-the-Art Exit Guide Vane in another window
Topics: Acoustics, Thermoelectric coolers, Pressure, Flow (Dynamics), Turbines
Proceedings Papers

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

Andreas Marn, Thorsten Selic, Florian Schönleitner, Franz Heitmeir, Dominik Broszat
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT41A005, June 16–20, 2014
Paper No: GT2014-26090
DOI: https://doi.org/10.1115/GT2014-26090
View Paper titled, Comparison of the Aerodynamics of Acoustically Designed EGVs and a State-of-the-Art EGV
Open the PDF for Comparison of the Aerodynamics of Acoustically Designed EGVs and a State-of-the-Art EGV in another window
Topics: Acoustics, Aerodynamics, Thermoelectric coolers, Engines, Turbines, Weight (Mass), Aircraft engines, Blades, Design, Guide vanes
Proceedings Papers

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

Thorsten Selic, Davide Lengani, Florian Schönleitner, Andreas Marn, Dominik Broszat
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A052, June 16–20, 2014
Paper No: GT2014-26895
DOI: https://doi.org/10.1115/GT2014-26895
View Paper titled, Comparison of a State of the Art and a High Stage Loading Rotor
Open the PDF for Comparison of a State of the Art and a High Stage Loading Rotor in another window
Topics: Rotors, Blades, Pressure, Wakes, Aircraft engines, Flow (Dynamics), Fluctuations (Physics), Airfoils, Geometry, Leakage
Proceedings Papers

Analysis of the Unsteady Flow Field in Turbines by Means of Modal Decomposition

Davide Lengani, Thorsten Selic, Rosario Spataro, Andreas Marn, Emil Göttlich
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 2533-2543, June 11–15, 2012
Paper No: GT2012-68582
DOI: https://doi.org/10.1115/GT2012-68582
View Paper titled, Analysis of the Unsteady Flow Field in Turbines by Means of Modal Decomposition
Open the PDF for Analysis of the Unsteady Flow Field in Turbines by Means of Modal Decomposition in another window
Topics: Turbines, Unsteady flow, Flow (Dynamics), Blades, Pressure, Rotors, Computational fluid dynamics, Engineering simulation, Oscillations, Probes
Proceedings Papers

Aerodynamic Effects of an Unshrouded Low Pressure Turbine on a Low Aspect Ratio Exit Guide Vane

Thorsten Selic, Davide Lengani, Andreas Marn, Franz Heitmeir
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1275-1286, June 11–15, 2012
Paper No: GT2012-68981
DOI: https://doi.org/10.1115/GT2012-68981
View Paper titled, Aerodynamic Effects of an Unshrouded Low Pressure Turbine on a Low Aspect Ratio Exit Guide Vane
Open the PDF for Aerodynamic Effects of an Unshrouded Low Pressure Turbine on a Low Aspect Ratio Exit Guide Vane in another window
Topics: Guide vanes, Pressure, Turbines, Flow (Dynamics), Aircraft engines, Leakage flows, Clearances (Engineering), Computational fluid dynamics, Flow visualization, Leakage
Journal Articles

Identification of Spinning Mode in the Unsteady Flow Field of a Low Pressure Turbine

Davide Lengani, Berardo Paradiso, Andreas Marn, Emil Göttlich
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051032.
DOI: https://doi.org/10.1115/1.4004875
Published Online: May 31, 2012
View Article titled, Identification of Spinning Mode in the Unsteady Flow Field of a Low Pressure Turbine
Open the PDF for Identification of Spinning Mode in the Unsteady Flow Field of a Low Pressure Turbine in another window
Topics: Blades, Flow (Dynamics), Pressure, Rotors, Spin (Aerodynamics), Spinning (Textile), Stators, Turbines, Wakes, Probes
Proceedings Papers

Identification of Spinning Mode in the Unsteady Flow Field of a LP Turbine

Davide Lengani, Berardo Paradiso, Andreas Marn, Emil Go¨ttlich
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1715-1724, June 6–10, 2011
Paper No: GT2011-46226
DOI: https://doi.org/10.1115/GT2011-46226
View Paper titled, Identification of Spinning Mode in the Unsteady Flow Field of a LP Turbine
Open the PDF for Identification of Spinning Mode in the Unsteady Flow Field of a LP Turbine in another window
Topics: Spin (Aerodynamics), Spinning (Textile), Turbines, Unsteady flow, Blades, Rotors, Flow (Dynamics), Probes, Wakes, Aircraft engines