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Heinz-Peter Schiffer
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Journal Articles

Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries

Dominik Ade, Johannes Eitenmüller, Sebastian Leichtfuß, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081005.
Paper No: TURBO-22-1224
DOI: https://doi.org/10.1115/1.4062123
Published Online: April 3, 2023
View Article titled, Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Click here to open pdf in another window PDF for Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Topics: Annulus, Blades, Flow (Dynamics), Leakage, Leakage flows, Rotors, Vortices, Turbines, Design
Proceedings Papers

Investigation of the Impact of Realistic Inlet Distortions on a 1.5-Stage Transonic Compressor

Jan Werner, Maximilian Karl, Silas Mütschard, Heinz-Peter Schiffer, Christoph Biela, Sebastian Robens
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A015, June 13–17, 2022
Paper No: GT2022-81678
DOI: https://doi.org/10.1115/GT2022-81678
View Paper titled, Investigation of the Impact of Realistic Inlet Distortions on a 1.5-Stage Transonic Compressor
Click here to open pdf in another window PDF for Investigation of the Impact of Realistic Inlet Distortions on a 1.5-Stage Transonic Compressor
Topics: Compressors, Gas turbines, Inflow, Instrumentation, Intake manifolds, Measurement systems, Rotors, Bearings, Design, Flow (Dynamics)
Proceedings Papers

Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries

Dominik Ade, Johannes Eitenmüller, Sebastian Leichtfuß, Heinz-Peter Schiffer, Christoph Lyko, Gregor Schmid
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A008, June 13–17, 2022
Paper No: GT2022-80896
DOI: https://doi.org/10.1115/GT2022-80896
View Paper titled, Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Click here to open pdf in another window PDF for Investigation of the Interaction Between Tip Leakage and Main Annulus Flow in the Large Scale Turbine Rig: Comparison of Different Rotor Tip Geometries
Topics: Annulus, Flow (Dynamics), Leakage, Rotors, Turbines, Blades, Leakage flows, Vortices, Cavities, Design
Proceedings Papers

An Efficient Unsteady 1-Way Coupling Method of Combustor and Turbine

Jonathan Gründler, Heinz-Peter Schiffer, Knut Lehmann
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A003, June 13–17, 2022
Paper No: GT2022-78056
DOI: https://doi.org/10.1115/GT2022-78056
View Paper titled, An Efficient Unsteady 1-Way Coupling Method of Combustor and Turbine
Click here to open pdf in another window PDF for An Efficient Unsteady 1-Way Coupling Method of Combustor and Turbine
Topics: Combustion chambers, Turbines, Simulation, Boundary-value problems, Compression, Computational fluid dynamics, Filters, Fourier series, High pressure (Physics), Large eddy simulation
Proceedings Papers

Aerodynamic and Aeroelastic Effects of Inlet Guide Vane Mistuning in a Transonic Compressor

Daniel Franke, Jonas Foret, Fabian Klausmann, Heinz-Peter Schiffer, Thomas Giersch, Bernd Becker
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A002, June 13–17, 2022
Paper No: GT2022-78710
DOI: https://doi.org/10.1115/GT2022-78710
View Paper titled, Aerodynamic and Aeroelastic Effects of Inlet Guide Vane Mistuning in a Transonic Compressor
Click here to open pdf in another window PDF for Aerodynamic and Aeroelastic Effects of Inlet Guide Vane Mistuning in a Transonic Compressor
Topics: Compressors, Inlet guide vanes, Aerodynamics, Rotors, Blades, Countermeasures, Instrumentation, Locks (Waterways), Steady state, Transients (Dynamics)
Proceedings Papers

Overview of Unsteady Phenomena Emerging in a Stalled 1.5-Stage Transonic Compressor

Silas Mütschard, Jan Werner, Maximilian Karl, Christian Kunkel, Heinz-Peter Schiffer, Christoph Biela, Sebastian Robens
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A020, June 7–11, 2021
Paper No: GT2021-58828
DOI: https://doi.org/10.1115/GT2021-58828
View Paper titled, Overview of Unsteady Phenomena Emerging in a Stalled 1.5-Stage Transonic Compressor
Click here to open pdf in another window PDF for Overview of Unsteady Phenomena Emerging in a Stalled 1.5-Stage Transonic Compressor
Topics: Compressors
Journal Articles

On the Mechanism of Spike Stall Inception and Near Stall Nonsynchronous Vibration in an Axial Compressor

Daniel Möller, Heinz-Peter Schiffer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021007.
Paper No: GTP-20-1495
DOI: https://doi.org/10.1115/1.4049450
Published Online: January 18, 2021
View Article titled, On the Mechanism of Spike Stall Inception and Near Stall Nonsynchronous Vibration in an Axial Compressor
Click here to open pdf in another window PDF for On the Mechanism of Spike Stall Inception and Near Stall Nonsynchronous Vibration in an Axial Compressor
Topics: Blades, Compressors, Flow (Dynamics), Rotors, Simulation, Stall inception, Pressure, Shear (Mechanics), Vibration, Fluctuations (Physics)
Proceedings Papers

Influence of Pre-Swirl, Rotor Speed and Blade Count on Aeroelastic Coupling Mechanisms During Stall Inception of a Transonic Compressor

Daniel Franke, Maximilian Jüngst, Daniel Möller, Heinz-Peter Schiffer, Thomas Giersch
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A015, September 21–25, 2020
Paper No: GT2020-15255
DOI: https://doi.org/10.1115/GT2020-15255
View Paper titled, Influence of Pre-Swirl, Rotor Speed and Blade Count on Aeroelastic Coupling Mechanisms During Stall Inception of a Transonic Compressor
Click here to open pdf in another window PDF for Influence of Pre-Swirl, Rotor Speed and Blade Count on Aeroelastic Coupling Mechanisms During Stall Inception of a Transonic Compressor
Topics: Blades, Compressors, Rotors, Stall inception, Vibration, Waves, Aerodynamics, Computer simulation, Instrumentation, Stability
Proceedings Papers

On the Mechanism of Spike Stall Inception and Near Stall Non-Synchronous Vibration in an Axial Compressor

Daniel Möller, Heinz-Peter Schiffer
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A006, September 21–25, 2020
Paper No: GT2020-14711
DOI: https://doi.org/10.1115/GT2020-14711
View Paper titled, On the Mechanism of Spike Stall Inception and Near Stall Non-Synchronous Vibration in an Axial Compressor
Click here to open pdf in another window PDF for On the Mechanism of Spike Stall Inception and Near Stall Non-Synchronous Vibration in an Axial Compressor
Topics: Compressors, Stall inception, Vibration, Flow (Dynamics), Fluctuations (Physics), Engineering simulation, Shear (Mechanics), Simulation, Blades, Engines
Proceedings Papers

Gradient-Based Optimization of a Radial Turbine Volute and a Downstream Bend Using Vertex Morphing

Nicolas Lachenmaier, Daniel Baumgärtner, Heinz-Peter Schiffer, Johannes Kech
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A004, September 21–25, 2020
Paper No: GT2020-14145
DOI: https://doi.org/10.1115/GT2020-14145
View Paper titled, Gradient-Based Optimization of a Radial Turbine Volute and a Downstream Bend Using Vertex Morphing
Click here to open pdf in another window PDF for Gradient-Based Optimization of a Radial Turbine Volute and a Downstream Bend Using Vertex Morphing
Topics: Optimization, Turbines, Pressure, Compressors, Cycles, Design, Fuel consumption, Geometry, Internal combustion engines, Pressure drop
Journal Articles

Uncertainty Propagation Analyses of Lean Burn Combustor Exit Conditions for a Robust Nozzle Cooling Design

Marius Schneider, Heinz-Peter Schiffer, Knut Lehmann
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2020, 142(5): 051003.
Paper No: TURBO-19-1091
DOI: https://doi.org/10.1115/1.4046421
Published Online: April 9, 2020
View Article titled, Uncertainty Propagation Analyses of Lean Burn Combustor Exit Conditions for a Robust Nozzle Cooling Design
Click here to open pdf in another window PDF for Uncertainty Propagation Analyses of Lean Burn Combustor Exit Conditions for a Robust Nozzle Cooling Design
Topics: Combustion chambers, Flow (Dynamics), Computational fluid dynamics, Uncertainty quantification, Turbines, Cooling, Uncertainty, Design
Proceedings Papers

Introduction and Commissioning of the New Darmstadt Transonic Compressor Test Facility

Christian Kunkel, Jan Werner, Daniel Franke, Heinz-Peter Schiffer, Fabian Wartzek, Christoph Biela, Christoph Starke
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A023, June 17–21, 2019
Paper No: GT2019-91165
DOI: https://doi.org/10.1115/GT2019-91165
View Paper titled, Introduction and Commissioning of the New Darmstadt Transonic Compressor Test Facility
Click here to open pdf in another window PDF for Introduction and Commissioning of the New Darmstadt Transonic Compressor Test Facility
Topics: Compressors, Test facilities, Control systems, Hardware, Aerospace industry, Computer software, Data acquisition, Design, Flow (Dynamics), Gas turbines
Proceedings Papers

Highly Accurate Delta Efficiency Measurements at the Large Scale Turbine Rig

Johannes Eitenmüller, Manuel Wilhelm, Leonhard Gresser, Tom Ostrowksi, Sebastian Leichtfuss, Heinz-Peter Schiffer, Christoph Lyko, Shailendra Naik
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A001, June 17–21, 2019
Paper No: GT2019-90294
DOI: https://doi.org/10.1115/GT2019-90294
View Paper titled, Highly Accurate Delta Efficiency Measurements at the Large Scale Turbine Rig
Click here to open pdf in another window PDF for Highly Accurate Delta Efficiency Measurements at the Large Scale Turbine Rig
Topics: Turbines, Inflow, Clearances (Engineering), Design, Geometry, Accounting, Combustion chambers, High pressure (Physics), Nozzle guide vanes, Swirling flow
Proceedings Papers

Aerodynamic Effects in a Transonic Compressor With Nonaxisymmetric Tip Clearance

Maximilian Jüngst, Samuel Liedtke, Heinz Peter Schiffer, Bernd Becker
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A007, June 11–15, 2018
Paper No: GT2018-75404
DOI: https://doi.org/10.1115/GT2018-75404
View Paper titled, Aerodynamic Effects in a Transonic Compressor With Nonaxisymmetric Tip Clearance
Click here to open pdf in another window PDF for Aerodynamic Effects in a Transonic Compressor With Nonaxisymmetric Tip Clearance
Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Rotors, Chords (Trusses), Design, Engines, High pressure (Physics), Pressure, Stability
Journal Articles

Measurements of Radial Vortices, Spill Forward, and Vortex Breakdown in a Transonic Compressor

Christoph Brandstetter, Maximilian Jüngst, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061004.
Paper No: TURBO-17-1218
DOI: https://doi.org/10.1115/1.4039053
Published Online: April 18, 2018
View Article titled, Measurements of Radial Vortices, Spill Forward, and Vortex Breakdown in a Transonic Compressor
Click here to open pdf in another window PDF for Measurements of Radial Vortices, Spill Forward, and Vortex Breakdown in a Transonic Compressor
Topics: Blades, Compressors, Rotors, Transients (Dynamics), Vibration, Vortices, Flow (Dynamics), Particulate matter
Journal Articles

Influence of Rotor Tip Blockage on Near Stall Blade Vibrations in an Axial Compressor Rig

Daniel Möller, Maximilian Jüngst, Heinz-Peter Schiffer, Thomas Giersch, Frank Heinichen
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021007.
Paper No: TURBO-17-1139
DOI: https://doi.org/10.1115/1.4038316
Published Online: December 6, 2017
View Article titled, Influence of Rotor Tip Blockage on Near Stall Blade Vibrations in an Axial Compressor Rig
Click here to open pdf in another window PDF for Influence of Rotor Tip Blockage on Near Stall Blade Vibrations in an Axial Compressor Rig
Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vibration, Simulation
Proceedings Papers

Influence of Rotor Tip Blockage on Near Stall Blade Vibrations in an Axial Compressor Rig

Daniel Möller, Maximilian Jüngst, Heinz-Peter Schiffer, Thomas Giersch, Frank Heinichen
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A009, June 26–30, 2017
Paper No: GT2017-63660
DOI: https://doi.org/10.1115/GT2017-63660
View Paper titled, Influence of Rotor Tip Blockage on Near Stall Blade Vibrations in an Axial Compressor Rig
Click here to open pdf in another window PDF for Influence of Rotor Tip Blockage on Near Stall Blade Vibrations in an Axial Compressor Rig
Topics: Blades, Compressors, Rotors, Vibration, Stability, Flow (Dynamics), Fluctuations (Physics), Rotation
Proceedings Papers

Measurements of Radial Vortices, Spill Forward and Vortex Breakdown in a Transonic Compressor

Christoph Brandstetter, Maximilian Jüngst, Heinz-Peter Schiffer
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A018, June 26–30, 2017
Paper No: GT2017-64576
DOI: https://doi.org/10.1115/GT2017-64576
View Paper titled, Measurements of Radial Vortices, Spill Forward and Vortex Breakdown in a Transonic Compressor
Click here to open pdf in another window PDF for Measurements of Radial Vortices, Spill Forward and Vortex Breakdown in a Transonic Compressor
Topics: Compressors, Vortices, Blades, Vibration, Instrumentation, Rotors, Aerodynamic flow, Flow (Dynamics), Fluids, Pressure measurement
Proceedings Papers

Numerical Studies on Combustor-Turbine Interaction at the Large Scale Turbine Rig (LSTR)

Jonathan Hilgert, Martin Bruschewski, Holger Werschnik, Heinz-Peter Schiffer
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A028, June 26–30, 2017
Paper No: GT2017-64504
DOI: https://doi.org/10.1115/GT2017-64504
View Paper titled, Numerical Studies on Combustor-Turbine Interaction at the Large Scale Turbine Rig (LSTR)
Click here to open pdf in another window PDF for Numerical Studies on Combustor-Turbine Interaction at the Large Scale Turbine Rig (LSTR)
Topics: Combustion chambers, Turbines, Computational fluid dynamics, Cooling, Flow (Dynamics), Nozzle guide vanes, Simulation, Turbulence, Cavities, Combustion
Journal Articles

Influence of Combustor Swirl on Endwall Heat Transfer and Film Cooling Effectiveness at the Large Scale Turbine Rig

Holger Werschnik, Jonathan Hilgert, Manuel Wilhelm, Martin Bruschewski, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081007.
Paper No: TURBO-16-1152
DOI: https://doi.org/10.1115/1.4035832
Published Online: March 28, 2017
View Article titled, Influence of Combustor Swirl on Endwall Heat Transfer and Film Cooling Effectiveness at the Large Scale Turbine Rig
Click here to open pdf in another window PDF for Influence of Combustor Swirl on Endwall Heat Transfer and Film Cooling Effectiveness at the Large Scale Turbine Rig
Topics: Boundary layers, Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Heat transfer, Inflow, Nozzle guide vanes, Turbines, Turbulence