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Journal Articles

Experimental and Numerical Comparison of Two Turbine Vane Frame Designs

Nicolas Krajnc, Asim Hafizovic, Lukas Wiesinger, Francesco Mangini, Patrick Zeno Sterzinger, Marios Patinios, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081005.
Paper No: TURBO-24-1212
https://doi.org/10.1115/1.4067321
Published Online: January 13, 2025
View Article titled, Experimental and Numerical Comparison of Two Turbine Vane Frame Designs
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Topics: Flow (Dynamics), Pressure, Turbines, Design, Ducts, Vortices
Proceedings Papers

Experimental and Numerical Comparison of Two Turbine Vane Frame Designs

Nicolas Krajnc, Asim Hafizovic, Lukas Wiesinger, Francesco Mangini, Patrick Zeno Sterzinger, Marios Patinios, Emil Göttlich
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126184
https://doi.org/10.1115/GT2024-126184
View Paper titled, Experimental and Numerical Comparison of Two Turbine Vane Frame Designs
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Topics: Turbines, Flow (Dynamics), Design, Ducts, High pressure (Physics), Momentum, Rotors, Airfoils, Boundary-value problems, Computer simulation
Journal Articles

Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

Antonino Federico Maria Torre, Filippo Merli, Lorenzo Da Valle, Marios Patinios, Sergio Lavagnoli, Pintat Ludovic
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041008.
Paper No: TURBO-23-1167
https://doi.org/10.1115/1.4064067
Published Online: December 18, 2023
View Article titled, Adaptation of von Karman Institute for Fluid Dynamics’ Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing
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Topics: Cavities, Design, Flow (Dynamics), Instrumentation, Pressure, Probes, Turbines, Testing, Rotors, Blades
Proceedings Papers

Adaptation of VKI’s Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing

Antonino Federico Maria Torre, Filippo Merli, Lorenzo Da Valle, Marios Patinios, Sergio Lavagnoli, Ludovic Pintat
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A024, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103436
https://doi.org/10.1115/GT2023-103436
View Paper titled, Adaptation of VKI’s Isentropic Compression Tube Facility for High-Speed Low-Pressure Turbines Testing
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Topics: Compression, Pressure, Testing, Turbines
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
Journal Articles

Vane–Probe Interactions in Transonic Flows

Antonino Federico Maria Torre, Marios Patinios, Gustavo Lopes, Loris Simonassi, Sergio Lavagnoli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061010.
Paper No: TURBO-22-1179
https://doi.org/10.1115/1.4056578
Published Online: January 9, 2023
View Article titled, Vane–Probe Interactions in Transonic Flows
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Topics: Flow (Dynamics), Probes, Pressure, Mach number, Calibration
Proceedings Papers

An Experimental Test Case for Transonic Low-Pressure Turbines – Part I: Rig Design, Instrumentation and Experimental Methodology

Loris Simonassi, Gustavo Lopes, Samuel Gendebien, Antonino Federico Maria Torre, Marios Patinios, Sergio Lavagnoli, Nicolas Zeller, Ludovic Pintat
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81566
https://doi.org/10.1115/GT2022-81566
View Paper titled, An Experimental Test Case for Transonic Low-Pressure Turbines – Part I: Rig Design, Instrumentation and Experimental Methodology
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Topics: Cascades (Fluid dynamics), Design, Instrumentation, Pressure, Turbines, Flow (Dynamics), Blades, Aerodynamics, Engines, Mach number
Proceedings Papers

The Influence of Combustor Hot Streaks on the Aerodynamic Performance of a Turbine Center Frame

Ena Badžek, Marios Patinios, Federica Farisco, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82399
https://doi.org/10.1115/GT2022-82399
View Paper titled, The Influence of Combustor Hot Streaks on the Aerodynamic Performance of a Turbine Center Frame
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Topics: Combustion chambers, Turbines, Temperature, Engines, Flow (Dynamics), Cascades (Fluid dynamics), Generators, Geometry, High pressure (Physics), Machine dynamics
Proceedings Papers

A Numerical Study on the Effects of Circumferential Positions of Combustor Hot Streaks on a TCF Configuration

Richard Benauer, Stefan Schreck, Peter Leitl, Ena Badzek, Marios Patinios, Federica Farisco
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A028, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82419
https://doi.org/10.1115/GT2022-82419
View Paper titled, A Numerical Study on the Effects of Circumferential Positions of Combustor Hot Streaks on a TCF Configuration
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Topics: Combustion chambers, Engineering simulation, Flow (Dynamics), Simulation, Fluids, Turbines, Bionics, Boundary-value problems, Geometry, High pressure (Physics)
Journal Articles

The Influence of Combustor Hot Streaks on the Aerodynamic Performance of a Turbine Center Frame

Ena Badžek, Marios Patinios, Federica Farisco, Franz Heitmeir, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021009.
Paper No: TURBO-22-1171
https://doi.org/10.1115/1.4055575
Published Online: October 12, 2022
View Article titled, The Influence of Combustor Hot Streaks on the Aerodynamic Performance of a Turbine Center Frame
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Topics: Flow (Dynamics), Pressure, Temperature, Turbines, Combustion chambers
Journal Articles

The Influence of Purge Flow Parameters on Heat Transfer and Film Cooling in Turbine Center Frames

Patrick R. Jagerhofer, Marios Patinios, Tobias Glasenapp, Emil Göttlich, Federica Farisco
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071001.
Paper No: TURBO-21-1205
https://doi.org/10.1115/1.4053235
Published Online: February 24, 2022
View Article titled, The Influence of Purge Flow Parameters on Heat Transfer and Film Cooling in Turbine Center Frames
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Topics: Cavities, Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Struts (Engineering), Cooling, Turbines, Density, Heat flux
Proceedings Papers

The Influence of Purge Flow Parameters on Heat Transfer and Film Cooling in Turbine Center Frames

Patrick R. Jagerhofer, Marios Patinios, Tobias Glasenapp, Emil Göttlich, Federica Farisco
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A018, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59496
https://doi.org/10.1115/GT2021-59496
View Paper titled, The Influence of Purge Flow Parameters on Heat Transfer and Film Cooling in Turbine Center Frames
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Topics: Film cooling, Flow (Dynamics), Heat transfer, Turbines, Engines, Cooling, Density, High pressure (Physics), Aerodynamic flow, Cascades (Fluid dynamics)
Proceedings Papers

The Interaction of Purge Flows With Secondary Flow Features in Turbine Center Frames

Marios Patinios, Filippo Merli, Asim Hafizovic, Emil Göttlich
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT35A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58586
https://doi.org/10.1115/GT2021-58586
View Paper titled, The Interaction of Purge Flows With Secondary Flow Features in Turbine Center Frames
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Topics: Flow (Dynamics), Turbines, Vortices, Pressure, Engines, Cavities, Rotors, Aircraft engines, Boundary layers, Design
Journal Articles

A Sector-Cascade Test Rig for Measurements of Heat Transfer in Turbine Center Frames

Patrick R. Jagerhofer, Marios Patinios, Gerhard Erlacher, Tobias Glasenapp, Emil Göttlich, Federica Farisco
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071015.
Paper No: TURBO-20-1341
https://doi.org/10.1115/1.4050432
Published Online: April 21, 2021
View Article titled, A Sector-Cascade Test Rig for Measurements of Heat Transfer in Turbine Center Frames
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Topics: Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Temperature, Turbines, Struts (Engineering), Cavities, Cascades (Fluid dynamics), Pressure
Journal Articles

Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Dario Luberti, Marios Patinios, Richard W. Jackson, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041030.
Paper No: GTP-20-1420
https://doi.org/10.1115/1.4048601
Published Online: March 15, 2021
View Article titled, Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
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Topics: Buoyancy, Cavities, Compressors, Design, Disks, Heat transfer, Instrumentation, Temperature, Thermocouples, Aircraft engines
Proceedings Papers

A Sector-Cascade Test Rig for Measurements of Heat Transfer in Turbine Center Frames

Patrick R. Jagerhofer, Marios Patinios, Gerhard Erlacher, Tobias Glasenapp, Emil Göttlich, Federica Farisco
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14469
https://doi.org/10.1115/GT2020-14469
View Paper titled, A Sector-Cascade Test Rig for Measurements of Heat Transfer in Turbine Center Frames
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Topics: Cascades (Fluid dynamics), Heat transfer, Turbines, Flow (Dynamics), Film cooling, Struts (Engineering), Heat transfer coefficients, Engines, Aircraft engines, Boundary layers
Proceedings Papers

Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Dario Luberti, Marios Patinios, Richard W. Jackson, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14422
https://doi.org/10.1115/GT2020-14422
View Paper titled, Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
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Topics: Aircraft engines, Buoyancy, Compressors, Design, Heat transfer, Rotors, Testing, Cavities, Disks, Temperature
Journal Articles

Influence of Leakage Flows on Hot Gas Ingress

Marios Patinios, Irvin L. Ong, James A. Scobie, Gary D. Lock, Carl M. Sangan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021010.
Paper No: GTP-18-1403
https://doi.org/10.1115/1.4040846
Published Online: September 26, 2018
View Article titled, Influence of Leakage Flows on Hot Gas Ingress
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Topics: Flow (Dynamics), Leakage flows, Stators, Wheels, Pressure, Rotors
Proceedings Papers

Influence of Leakage Flows on Hot Gas Ingress

Marios Patinios, Irvin L. Ong, James A. Scobie, Gary D. Lock, Carl M. Sangan
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75071
https://doi.org/10.1115/GT2018-75071
View Paper titled, Influence of Leakage Flows on Hot Gas Ingress
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Topics: Leakage flows, Flow (Dynamics), Stators, Turbines, Wheels, Disks, Pressure, Rotors, Vortices, Carbon dioxide
Journal Articles

Re-Ingestion of Upstream Egress in a 1.5-Stage Gas Turbine Rig

James A. Scobie, Fabian P. Hualca, Marios Patinios, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072507.
Paper No: GTP-17-1331
https://doi.org/10.1115/1.4038361
Published Online: April 16, 2018
View Article titled, Re-Ingestion of Upstream Egress in a 1.5-Stage Gas Turbine Rig
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Topics: Annulus, Flow (Dynamics), Fluids, Sealing (Process), Wheels, Turbines, Stators, Rotors, Clearances (Engineering)