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Journal Articles

Numerical Seakeeping Analysis for a Floating Helicopter After Ditching in Water

Eduardo Tadashi Katsuno, Andreas Peters, Ould el Moctar
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2025, 147(1): 011401.
Paper No: OMAE-24-1016
https://doi.org/10.1115/1.4065709
Published Online: July 1, 2024
View Article titled, Numerical Seakeeping Analysis for a Floating Helicopter After Ditching in Water
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Topics: Boundary element methods, Computational fluid dynamics, Waves, Water, Simulation
Journal Articles

Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

Asim Hafizovic, Filippo Merli, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081005.
Paper No: TURBO-23-1283
https://doi.org/10.1115/1.4064817
Published Online: March 12, 2024
View Article titled, Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame
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Topics: Flow (Dynamics), Turbines, Turbulence, Rotors, Pressure, Anisotropy
Proceedings Papers

Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

Asim Hafizovic, Filippo Merli, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102976
https://doi.org/10.1115/GT2023-102976
View Paper titled, Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame
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Topics: Flow (Dynamics), Pressure, Turbines, Turbulence
Proceedings Papers

The Influence of Different Total Pressure Profile Inlet Distributions on the Performance of a Turbine Vane Frame With Splitter Vanes

Simon Pramstrahler, Christian Klemm, Andreas Peters, Marios Patinios, Mikel Lucas García De Albéniz, Franz Heitmeir, Andreas Marn
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103667
https://doi.org/10.1115/GT2023-103667
View Paper titled, The Influence of Different Total Pressure Profile Inlet Distributions on the Performance of a Turbine Vane Frame With Splitter Vanes
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Topics: Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Turbines
Proceedings Papers

Seakeeping Behavior of a Helicopter Landing in Waves

Eduardo Tadashi Katsuno, Andreas Peters, Ould El Moctar
Proc. ASME. OMAE2023, Volume 7: CFD & FSI, V007T08A044, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-105235
https://doi.org/10.1115/OMAE2023-105235
View Paper titled, Seakeeping Behavior of a Helicopter Landing in Waves
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Topics: Waves, Boundary element methods, Computational fluid dynamics, Simulation, Water, Stress, Surface roughness
Journal Articles

The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021027.
Paper No: GTP-22-1393
https://doi.org/10.1115/1.4055870
Published Online: December 5, 2022
View Article titled, The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames
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Topics: Ducts, Flow (Dynamics), Pressure, Struts (Engineering), Turbines, Rotors, Vorticity, Cavities, Computational fluid dynamics
Proceedings Papers

Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A013, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82502
https://doi.org/10.1115/GT2022-82502
View Paper titled, Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows
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Topics: Flow (Dynamics), Turbines, Ducts, Engines, Design, Pressure, Rotors, Blades, Cavities, Probes
Proceedings Papers

The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82458
https://doi.org/10.1115/GT2022-82458
View Paper titled, The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames
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Topics: Cavity flows, Flow (Dynamics), Turbines, Ducts, Engines, Boundary layers, Cavities, Probes, Rotors, Struts (Engineering)
Proceedings Papers

Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration

Nicolas Krajnc, Filippo Merli, Asim Hafizovic, Andreas Peters, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81083
https://doi.org/10.1115/GT2022-81083
View Paper titled, Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration
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Topics: Turbines, Flow (Dynamics), Engines, Boundary-value problems, Aerodynamics, Architecture, Design engineering, Ducts, High pressure (Physics), Machine dynamics
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78065
https://doi.org/10.1115/GT2022-78065
View Paper titled, The Impact of Inlet Flow Angle on Turbine Vane Frame Aerodynamic Performance
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Topics: Design, Flow (Dynamics), Pressure, Turbines
Proceedings Papers

Experimental Investigation of Inlet Distortion in a 4.5-Stage Axial Compressor

Oliver Reutter, Gerd Enders, Theo Dabrock, Andreas Peters
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A074, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16201
https://doi.org/10.1115/GT2020-16201
View Paper titled, Experimental Investigation of Inlet Distortion in a 4.5-Stage Axial Compressor
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Topics: Compressors
Proceedings Papers

Influence of Purge Temperature Variation on the Performance of Turbine Center Frames

Patrick Jagerhofer, Andreas Peters, Emil Göttlich, Wolfgang Sanz, Federica Farisco
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14502
https://doi.org/10.1115/GT2020-14502
View Paper titled, Influence of Purge Temperature Variation on the Performance of Turbine Center Frames
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Topics: Temperature, Turbines, Flow (Dynamics), Engines, Ducts, Computational fluid dynamics, Cooling, Pressure, Simulation, Turbine components
Journal Articles

A Deep Insight Into the Transonic Flow of an Advanced Centrifugal Compressor Design

David Wittrock, Martin Junker, Manfred Beversdorff, Andreas Peters, Eberhard Nicke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091004.
Paper No: TURBO-20-1026
https://doi.org/10.1115/1.4047609
Published Online: August 21, 2020
View Article titled, A Deep Insight Into the Transonic Flow of an Advanced Centrifugal Compressor Design
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Topics: Blades, Compressors, Design, Flow (Dynamics), Impellers, Outflow, Inflow, Pressure
eBook Chapter

Simulation of an Internal Nozzle Flow Using an Euler-Lagrange Method

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
ISBN: 9780791861851
Open the PDF for Simulation of an Internal Nozzle Flow Using an Euler-Lagrange Method in another window
Topics: Flow (Dynamics), Nozzles, Simulation
Proceedings Papers

Numerical Investigation of the Compressible Flow Through a Turbine Center Frame Duct

Li-Wei Chen, Christian Wakelam, Jonathan Ong, Andreas Peters, Andrea Milli, Vittorio Michelassi
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75307
https://doi.org/10.1115/GT2018-75307
View Paper titled, Numerical Investigation of the Compressible Flow Through a Turbine Center Frame Duct
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Topics: Compressible flow, Ducts, Turbines, Flow (Dynamics), Turbulence, Pressure, Boundary layers, Mach number, Reynolds-averaged Navier–Stokes equations, Eddies (Fluid dynamics)
Journal Articles

Aerodynamic Performance of Turbine Center Frames With Purge Flows—Part II: The Influence of Individual Hub and Tip Purge Flows

Stefan Zerobin, Christian Aldrian, Andreas Peters, Franz Heitmeir, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061010.
Paper No: TURBO-17-1224
https://doi.org/10.1115/1.4039363
Published Online: May 3, 2018
View Article titled, Aerodynamic Performance of Turbine Center Frames With Purge Flows—Part II: The Influence of Individual Hub and Tip Purge Flows
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Topics: Cavities, Flow (Dynamics), Pressure, Rotors, Turbines
Journal Articles

Aerodynamic Performance of Turbine Center Frames With Purge Flows—Part I: The Influence of Turbine Purge Flow Rates

Stefan Zerobin, Andreas Peters, Sabine Bauinger, Ashwini Bhadravati Ramesh, Michael Steiner, Franz Heitmeir, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061009.
Paper No: TURBO-17-1223
https://doi.org/10.1115/1.4039362
Published Online: May 3, 2018
View Article titled, Aerodynamic Performance of Turbine Center Frames With Purge Flows—Part I: The Influence of Turbine Purge Flow Rates
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Topics: Flow (Dynamics), Pressure, Struts (Engineering), Turbines, Rotors, Cavities
Proceedings Papers

Ultra-Short Nacelles for Low Fan Pressure Ratio Propulsors

Andreas Peters, Zoltán S. Spakovszky, Wesley K. Lord, Becky Rose
Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT01A029, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26369
https://doi.org/10.1115/GT2014-26369
View Paper titled, Ultra-Short Nacelles for Low Fan Pressure Ratio Propulsors
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Topics: Pressure, Design, Drag (Fluid dynamics), Flow (Dynamics), Mach number, Rotors, Fuels, Weight (Mass), Aircraft, Annulus
Journal Articles

Ultrashort Nacelles for Low Fan Pressure Ratio Propulsors

Andreas Peters, Zoltán S. Spakovszky, Wesley K. Lord, Becky Rose
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2015, 137(2): 021001.
Paper No: TURBO-14-1120
https://doi.org/10.1115/1.4028235
Published Online: September 10, 2014
View Article titled, Ultrashort Nacelles for Low Fan Pressure Ratio Propulsors
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Topics: Design, Flow (Dynamics), Rotors, Pressure, Mach number, Simulation, Drag (Fluid dynamics)
Journal Articles

Rotor Interaction Noise in Counter-Rotating Propfan Propulsion Systems

Andreas Peters, Zoltán S. Spakovszky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011002.
https://doi.org/10.1115/1.4003223
Published Online: May 24, 2011
View Article titled, Rotor Interaction Noise in Counter-Rotating Propfan Propulsion Systems
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Topics: Carbon reinforced plastics, Design, Noise (Sound), Rotors, Aircraft, Acoustics, Blades