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Journal Articles

Impact of Varying High- and Low-Pressure Turbine Purge Flows on a Turbine Center Frame and Low-Pressure Turbine System

P. Z. Sterzinger, S. Zerobin, F. Merli, L. Wiesinger, A. Peters, G. Maini, M. Dellacasagrande, F. Heitmeir, E. Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2020, 142(10): 101011.
Paper No: TURBO-19-1258
https://doi.org/10.1115/1.4046452
Published Online: September 18, 2020
View Article titled, Impact of Varying High- and Low-Pressure Turbine Purge Flows on a Turbine Center Frame and Low-Pressure Turbine System
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Topics: Flow (Dynamics), Pressure, Turbines
Journal Articles

Unsteady Flow Interactions Between a High- and Low-Pressure Turbine

P. Z. Sterzinger, S. Zerobin, F. Merli, L. Wiesinger, M. Dellacasagrande, A. Peters, G. Maini, F. Heitmeir, E. Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2020, 142(10): 101012.
Paper No: TURBO-19-1259
https://doi.org/10.1115/1.4046453
Published Online: September 18, 2020
View Article titled, Unsteady Flow Interactions Between a High- and Low-Pressure Turbine
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Topics: Flow (Dynamics), Fluctuations (Physics), Pressure, Rotors, Turbines, Unsteady flow
Proceedings Papers

Unsteady Flow Interactions Between a High- and Low-Pressure Turbine: Part 1 — Time-Resolved Flow

P. Z. Sterzinger, S. Zerobin, F. Merli, L. Wiesinger, M. Dellacasagrande, A. Peters, G. Maini, F. Heitmeir, E. Göttlich
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A009, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90790
https://doi.org/10.1115/GT2019-90790
View Paper titled, Unsteady Flow Interactions Between a High- and Low-Pressure Turbine: Part 1 — Time-Resolved Flow
Open the PDF for Unsteady Flow Interactions Between a High- and Low-Pressure Turbine: Part 1 — Time-Resolved Flow in another window
Topics: Flow (Dynamics), Pressure, Turbine components, Unsteady flow, Rotors, Turbines, Ducts, Engines, Fluctuations (Physics), High pressure (Physics)
Proceedings Papers

Impact of Varying High- and Low-Pressure Turbine Purge Flows on a Turbine Center Frame and Low-Pressure Turbine System

P. Z. Sterzinger, S. Zerobin, F. Merli, L. Wiesinger, A. Peters, G. Maini, M. Dellacasagrande, F. Heitmeir, E. Göttlich
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT42A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90795
https://doi.org/10.1115/GT2019-90795
View Paper titled, Impact of Varying High- and Low-Pressure Turbine Purge Flows on a Turbine Center Frame and Low-Pressure Turbine System
Open the PDF for Impact of Varying High- and Low-Pressure Turbine Purge Flows on a Turbine Center Frame and Low-Pressure Turbine System in another window
Topics: Flow (Dynamics), Pressure, Turbines, Ducts, Engines, High pressure (Physics), Inflow, Machine dynamics, Probes, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Unsteady Flow Interactions Between a High- and Low-Pressure Turbine: Part 2 — Rotor-Synchronic Averaging and Proper Orthogonal Decomposition of the Unsteady Flow Fields

M. Dellacasagrande, P. Z. Sterzinger, S. Zerobin, F. Merli, L. Wiesinger, A. Peters, G. Maini, F. Heitmeir, E. Göttlich
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A011, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90824
https://doi.org/10.1115/GT2019-90824
View Paper titled, Unsteady Flow Interactions Between a High- and Low-Pressure Turbine: Part 2 — Rotor-Synchronic Averaging and Proper Orthogonal Decomposition of the Unsteady Flow Fields
Open the PDF for Unsteady Flow Interactions Between a High- and Low-Pressure Turbine: Part 2 — Rotor-Synchronic Averaging and Proper Orthogonal Decomposition of the Unsteady Flow Fields in another window
Topics: Pressure, Principal component analysis, Rotors, Turbine components, Unsteady flow, Turbines, Flow (Dynamics), Aircraft engines, Ducts, Fluctuations (Physics)
Proceedings Papers

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

L. Simonassi, M. Zenz, S. Zerobin, F. Heitmeir, A. Marn, T. Selic
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A027, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76725
https://doi.org/10.1115/GT2018-76725
View Paper titled, On the Influence of an Acoustically Optimized Turbine Exit Casing Onto the Unsteady Flow Field Downstream of a Low Pressure Turbine Rotor
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Topics: Acoustics, Pressure, Rotors, Turbines, Unsteady flow, Thermoelectric coolers, Flow (Dynamics), Guide vanes, Noise (Sound), Acoustic emissions
Proceedings Papers

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

S. Zerobin, S. Bauinger, A. Marn, A. Peters, F. Heitmeir, E. Göttlich
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63619
https://doi.org/10.1115/GT2017-63619
View Paper titled, The Unsteady Flow Field of a Purged High Pressure Turbine Based on Mode Detection
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Topics: High pressure (Physics), Turbines, Unsteady flow, Ducts, Flow (Dynamics), Pressure, Rotors, Acoustic emissions, Blades, Cavities
Proceedings Papers

The Behavior of Turbine Center Frames Under the Presence of Purge Flows

S. Zerobin, A. Peters, S. Bauinger, A. Ramesh, M. Steiner, F. Heitmeir, E. Göttlich
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A012, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63606
https://doi.org/10.1115/GT2017-63606
View Paper titled, The Behavior of Turbine Center Frames Under the Presence of Purge Flows
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Topics: Flow (Dynamics), Turbines, Ducts, High pressure (Physics), Pressure, Struts (Engineering), Engines, Wakes, Cavities, Compressors
Proceedings Papers

Impact of Individual High-Pressure Turbine Rotor Purge Flows on Turbine Center Frame Aerodynamics

S. Zerobin, C. Aldrian, A. Peters, F. Heitmeir, E. Göttlich
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63616
https://doi.org/10.1115/GT2017-63616
View Paper titled, Impact of Individual High-Pressure Turbine Rotor Purge Flows on Turbine Center Frame Aerodynamics
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Topics: Aerodynamics, Flow (Dynamics), High pressure (Physics), Rotors, Turbines, Ducts, Cavities, Pressure, Cooling, Engines
Proceedings Papers

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

S. Zerobin, P. Bader, C. Faustmann, A. Marn, E. Göttlich, F. Heitmeir
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT41A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57754
https://doi.org/10.1115/GT2016-57754
View Paper titled, Acoustic Mode Analysis: Numerical and Experimental Results of a Turning Mid Turbine Frame
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Topics: Acoustics, Turbines, Turning, Rotors, Pressure, Computational fluid dynamics, Noise (Sound), Sound pressure, Blades, Machine dynamics
Proceedings Papers

Turbine Noise Reduction: Axial Spacing and Embedded Design

C. Faustmann, S. Zerobin, S. Bauinger, A. Marn, F. Heitmeir, E. Göttlich
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT41A011, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43565
https://doi.org/10.1115/GT2015-43565
View Paper titled, Turbine Noise Reduction: Axial Spacing and Embedded Design
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Topics: Design, Noise control, Turbines, Flow (Dynamics), Rotors, Acoustics, Noise (Sound), Pressure, Blades, Circuits