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Proceedings Papers

Effect of Geometry and Heat Flux on Turbine Over-Tip Flow Power Extraction

Lukas Benjamin Inhestern, Dieter Peitsch, Guillermo Paniagua
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126598
https://doi.org/10.1115/GT2024-126598
View Paper titled, Effect of Geometry and Heat Flux on Turbine Over-Tip Flow Power Extraction
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Topics: Flow (Dynamics), Geometry, Heat flux, Heat transfer, Leakage flows, Turbines, Design, Leakage, Turbulence, Vortices
Journal Articles

Experimental Investigations on Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade

Julian Gambel, Dieter Peitsch, Sabine Schneider
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2024, 146(12): 121010.
Paper No: TURBO-23-1306
https://doi.org/10.1115/1.4065946
Published Online: August 6, 2024
View Article titled, Experimental Investigations on Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Stability, Pressure, Mode shapes, Flutter (Aerodynamics), Compressors, Flow (Dynamics)
Journal Articles

Numerical Characterization of Prestall Disturbances in a Compressor Stage

Victor Bicalho Civinelli de Almeida, Ergin Tüzüner, Mario Eck, Dieter Peitsch
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081009.
Paper No: TURBO-23-1156
https://doi.org/10.1115/1.4064993
Published Online: April 4, 2024
View Article titled, Numerical Characterization of Prestall Disturbances in a Compressor Stage
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Topics: Blades, Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Probes, Rotors, Vortices
Proceedings Papers

Numerical Characterization of Prestall Disturbances in a Compressor Stage

Victor Bicalho Civinelli de Almeida, Ergin Tüzüner, Mario Eck, Dieter Peitsch
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101101
https://doi.org/10.1115/GT2023-101101
View Paper titled, Numerical Characterization of Prestall Disturbances in a Compressor Stage
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Computer simulation, Annulus, Computation, Computational fluid dynamics, Dynamics (Mechanics), Pressure, Probes
Proceedings Papers

Impact of Tip Clearance Variation of Highly Loaded Tandem Blades in Axial Compressors

Liesbeth Konrath, Dieter Peitsch
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101865
https://doi.org/10.1115/GT2023-101865
View Paper titled, Impact of Tip Clearance Variation of Highly Loaded Tandem Blades in Axial Compressors
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Topics: Blades, Clearances (Engineering), Compressors, Vortices
Proceedings Papers

Rotor Clearance Flow Measurements Employing a Novel Miniature Sensor

Mario Eck, Dieter Peitsch
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101944
https://doi.org/10.1115/GT2023-101944
View Paper titled, Rotor Clearance Flow Measurements Employing a Novel Miniature Sensor
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Flow measurement, Rotors, Sensors, Shear (Mechanics), Vortices
Proceedings Papers

Design of a Linear Compressor Cascade for Influence Coefficient Method Flutter Testing

Julian Gambel, Dieter Peitsch, Sabine Schneider
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103758
https://doi.org/10.1115/GT2023-103758
View Paper titled, Design of a Linear Compressor Cascade for Influence Coefficient Method Flutter Testing
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Topics: Aerodynamics, Cascades (Fluid dynamics), Compressors, Design, Flutter (Aerodynamics), Mode shapes, Stability, Testing
Proceedings Papers

Tip Flow Control in Optimized Large Gas Turbine Compressor Blading

Katja Hummel, Anton Streit, Dieter Peitsch
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A040, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83374
https://doi.org/10.1115/GT2022-83374
View Paper titled, Tip Flow Control in Optimized Large Gas Turbine Compressor Blading
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Topics: Compressors, Flow control, Gas turbines
Journal Articles

An Analysis of the Secondary Flow Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade

Liesbeth Konrath, Dieter Peitsch, Alexander Heinrich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101003.
Paper No: TURBO-21-1039
https://doi.org/10.1115/1.4051558
Published Online: April 19, 2022
View Article titled, An Analysis of the Secondary Flow Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade
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Topics: Blades, Flow (Dynamics), Compressors, Cascades (Fluid dynamics), Pressure, Clearances (Engineering)
Journal Articles

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

Benjamin Fietzke, Jan Mihalyovics, Rudibert King, Dieter Peitsch
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011029.
Paper No: GTP-21-1308
https://doi.org/10.1115/1.4052382
Published Online: December 9, 2021
View Article titled, Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Pressure, Stators, Suction, Flow control, Valves, Errors
Proceedings Papers

Numerical Investigations of a High Pressure Compressor Exposed to Unsteady Pressure Gain Combustion Employing Data-Driven Methods

Victor Bicalho Civinelli de Almeida, Dieter Peitsch
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58852
https://doi.org/10.1115/GT2021-58852
View Paper titled, Numerical Investigations of a High Pressure Compressor Exposed to Unsteady Pressure Gain Combustion Employing Data-Driven Methods
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Topics: Combustion, Compressors, High pressure (Physics), Pressure, Flow (Dynamics), Turbomachinery, Boundary-value problems, Combustion chambers, Computational fluid dynamics, Engines
Proceedings Papers

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

Benjamin Fietzke, Rudibert King, Jan Mihalyovics, Dieter Peitsch
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A003, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58744
https://doi.org/10.1115/GT2021-58744
View Paper titled, Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances
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Topics: Cascades (Fluid dynamics), Compressors, Flow control, Stators, Flow (Dynamics), Pressure, Suction, Combustion, Corners (Structural elements), Disks
Journal Articles

Pulsed Impingement Turbine Cooling and Its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion

Nicolai Neumann, Arne Berthold, Frank Haucke, Dieter Peitsch, Panagiotis Stathopoulos
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071016.
Paper No: TURBO-20-1344
https://doi.org/10.1115/1.4050361
Published Online: April 26, 2021
View Article titled, Pulsed Impingement Turbine Cooling and Its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion
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Topics: Combustion, Cooling, Flow (Dynamics), Gas turbines, Impingement cooling, Pressure, Turbines, Cycles
Proceedings Papers

Pulsed Impingement Turbine Cooling and its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion

Nicolai Neumann, Dieter Peitsch, Arne Berthold, Frank Haucke, Panagiotis Stathopoulos
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A023, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15344
https://doi.org/10.1115/GT2020-15344
View Paper titled, Pulsed Impingement Turbine Cooling and its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion
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Topics: Combustion, Cooling, Gas turbines, Pressure, Turbines, Cycles, Impingement cooling, Thermal efficiency, Brayton cycle, Turbine blades
Proceedings Papers

Trade-Off Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines

Dominik Woelki, Dieter Peitsch
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A029, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15670
https://doi.org/10.1115/GT2020-15670
View Paper titled, Trade-Off Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines
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Topics: Cooling, Gas turbines, Stress, Tradeoffs, Blades, Creep, Design, Emissions, Fuels, Rotors
Proceedings Papers

An Analysis of the Secondary Flow Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade

Liesbeth Konrath, Dieter Peitsch, Alexander Heinrich
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A001, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14175
https://doi.org/10.1115/GT2020-14175
View Paper titled, An Analysis of the Secondary Flow Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Clearances (Engineering), Vortices, Design, Engines, Flow visualization, Geometry
Journal Articles

Tradeoff Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines

Dominik Woelki, Dieter Peitsch
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101008.
Paper No: GTP-20-1426
https://doi.org/10.1115/1.4048452
Published Online: September 25, 2020
View Article titled, Tradeoff Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines
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Topics: Blades, Combined cycles, Cooling, Corrosion, Creep, Emissions, Flow (Dynamics), Gas turbines, Stress, Temperature
Journal Articles

Prestall Instability in Axial Flow Compressors

Mario Eck, Roland Rückert, Dieter Peitsch, Marc Lehmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2020, 142(7): 071009.
Paper No: TURBO-19-1302
https://doi.org/10.1115/1.4046447
Published Online: July 1, 2020
View Article titled, Prestall Instability in Axial Flow Compressors
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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Sensors, Signals, Clearances (Engineering)
Proceedings Papers

A Novel Stall Warning Indicator: Part I — Applications and Limitations

Roland Rückert, Mario Eck, Dieter Peitsch, Marc Lehmann
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90242
https://doi.org/10.1115/GT2019-90242
View Paper titled, A Novel Stall Warning Indicator: Part I — Applications and Limitations
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Topics: Boundary-value problems, Compressors, Flight, Instrumentation, Physics, Pressure, Rotors, Statistical analysis, Transients (Dynamics)
Proceedings Papers

A Novel Stall Warning Indicator: Part II — Underlying Flow Mechanism

Mario Eck, Roland Rückert, Marc Lehmann, Dieter Peitsch
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90243
https://doi.org/10.1115/GT2019-90243
View Paper titled, A Novel Stall Warning Indicator: Part II — Underlying Flow Mechanism
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Topics: Flow (Dynamics), Rotors, Blades, Chords (Trusses), Clearances (Engineering), Compressors, Convection, Instrumentation, Pressure, Pressure transducers