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Peter Jeschke
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Journal Articles

A Data-Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades

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Johannes Deutsch, Nima Fard Afshar, Stefan Henninger, Peter Jeschke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061007.
Paper No: TURBO-24-1188
https://doi.org/10.1115/1.4067032
Published Online: November 22, 2024
View Articletitled, A Data-Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades
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Topics: Kinetic energy, Optimization, Pressure, Reynolds stress, Simulation, Turbines, Turbulence, Wakes, Reynolds-averaged Navier–Stokes equations, Tensors
Journal Articles

Teaching Aero-Engine Performance: From Analytics to Hands-On Exercises Using Gas Turbine Performance Software

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Peter Jeschke, Wolfgang Koschel, Christian Klumpp, Daniel Weintraub
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011015.
Paper No: GTP-24-1364
https://doi.org/10.1115/1.4066244
Published Online: September 19, 2024
View Articletitled, Teaching Aero-Engine Performance: From Analytics to Hands-On Exercises Using Gas Turbine Performance Software
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Topics: Computer software, Cycles, Design, Engines, Pressure, Students, Teaching, Thrust, Turbojets, Gas turbines
Proceedings Papers

Flow Disturbance by Intrusive Instrumentation: Part 2 – Protrusions on the Suction Side of HP Compressor Vanes

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Lukas Schäflein, Daniel Jung, Peter Jeschke, Roland Wunderer
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122780
https://doi.org/10.1115/GT2024-122780
View Paper titled, Flow Disturbance by Intrusive Instrumentation: Part 2 – Protrusions on the Suction Side of HP Compressor Vanes
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Instrumentation, Suction
Proceedings Papers

Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows

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Tim Sebastian Widera, Bastian Patzer, Stephan Behre, Peter Jeschke
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121034
https://doi.org/10.1115/GT2024-121034
View Paper titled, Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows
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Topics: Flow (Dynamics), Probes, Turbomachinery, Wakes
Proceedings Papers

Flow Disturbance by Intrusive Instrumentation: Part 1 – Protrusions on the Pressure Side of HP Compressor Vanes

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Daniel Jung, Lukas Schäflein, Peter Jeschke, Roland Wunderer
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A047, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129145
https://doi.org/10.1115/GT2024-129145
View Paper titled, Flow Disturbance by Intrusive Instrumentation: Part 1 – Protrusions on the Pressure Side of HP Compressor Vanes
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Instrumentation, Pressure
Proceedings Papers

Teaching Aero-Engine Performance: From Analytics to Hands-on Exercises Using Gas Turbine Performance Software

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Peter Jeschke, Wolfgang Koschel, Christian Klumpp, Daniel Weintraub
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T07A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123953
https://doi.org/10.1115/GT2024-123953
View Paper titled, Teaching Aero-Engine Performance: From Analytics to Hands-on Exercises Using Gas Turbine Performance Software
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Topics: Aircraft engines, Computer software, Gas turbines, Teaching, Engines, Turbojets, Cycles, Design, Temperature, Engine design
Proceedings Papers

Prediction and Analysis of Turbulence Anisotropy in a Low-Pressure Turbine Cascade at Two Reynolds Numbers Based on Transitional DDES

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Nima Fard Afshar, Felix M. Möller, Johannes Deutsch, Stefan Henninger, Christian Morsbach, Dragan Kožulović, Patrick Bechlars, Peter Jeschke
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121415
https://doi.org/10.1115/GT2024-121415
View Paper titled, Prediction and Analysis of Turbulence Anisotropy in a Low-Pressure Turbine Cascade at Two Reynolds Numbers Based on Transitional DDES
Open the PDF for Prediction and Analysis of Turbulence Anisotropy in a Low-Pressure Turbine Cascade at Two Reynolds Numbers Based on Transitional DDES in another window
Topics: Anisotropy, Cascades (Fluid dynamics), Delay differential equations, Pressure, Reynolds number, Separation (Technology), Turbines, Turbulence
Proceedings Papers

A Data Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades

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Johannes Deutsch, Nima Fard Afshar, Stefan Henninger, Peter Jeschke
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121023
https://doi.org/10.1115/GT2024-121023
View Paper titled, A Data Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades
Open the PDF for A Data Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades in another window
Topics: Algebra, Cascades (Fluid dynamics), Pressure, Reynolds stress, Turbines, Turbulence, Wakes
Journal Articles

Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows

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Tim Sebastian Widera, Bastian Patzer, Stephan Behre, Peter Jeschke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111014.
Paper No: GTP-24-1234
https://doi.org/10.1115/1.4065924
Published Online: August 16, 2024
View Articletitled, Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows
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Topics: Probes, Pressure, Flow (Dynamics), Mach number
Journal Articles

Assessment of the DDES- γ Model for the Simulation of a Highly Loaded Turbine Cascade

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Nima Fard Afshar, Felix M. Möller, Stefan Henninger, Dragan Kožulović, Christian Morsbach, Patrick Bechlars, Peter Jeschke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2024, 146(1): 011011.
Paper No: TURBO-23-1219
https://doi.org/10.1115/1.4064079
Published Online: November 30, 2023
View Articletitled, Assessment of the DDES- γ Model for the Simulation of a Highly Loaded Turbine Cascade
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Topics: Boundary layers, Cascades (Fluid dynamics), Delay differential equations, Pressure, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Simulation, Suction, Turbines, Turbulence
Proceedings Papers

A CFD-Assisted Throughflow Approach for the Map Calculation of Centrifugal Compressors

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Sandra Labat Casajust, Daniel Möller, Peter Jeschke
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101906
https://doi.org/10.1115/GT2023-101906
View Paper titled, A CFD-Assisted Throughflow Approach for the Map Calculation of Centrifugal Compressors
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Topics: Compressors, Computational fluid dynamics
Proceedings Papers

Investigation of the Stability and Surge Limit in an Industrial Centrifugal Compressor With Variable Inlet Guide Vanes

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Julian Stemmermann, Loïc Marc Reymond, Marius Geilich, Peter Jeschke
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101626
https://doi.org/10.1115/GT2023-101626
View Paper titled, Investigation of the Stability and Surge Limit in an Industrial Centrifugal Compressor With Variable Inlet Guide Vanes
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Topics: Compressors, Inlet guide vanes, Stability, Surges
Proceedings Papers

Investigation of the Aerodynamic Losses Caused by the Impeller/Volute Interaction in a Transonic Centrifugal Compressor

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Loïc Marc Reymond, Marius Geilich, Julian Stemmermann, Peter Jeschke
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102145
https://doi.org/10.1115/GT2023-102145
View Paper titled, Investigation of the Aerodynamic Losses Caused by the Impeller/Volute Interaction in a Transonic Centrifugal Compressor
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Topics: Compressors, Impellers, Unsteady flow
Proceedings Papers

Assessment of the DDES-γ Model for the Simulation of a Highly Loaded Turbine Cascade

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Nima Fard Afshar, Felix M. Möller, Stefan Henninger, Dragan Kožulović, Christian Morsbach, Patrick Bechlars, Peter Jeschke
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100670
https://doi.org/10.1115/GT2023-100670
View Paper titled, Assessment of the DDES-γ Model for the Simulation of a Highly Loaded Turbine Cascade
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Topics: Cascades (Fluid dynamics), Delay differential equations, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Simulation, Turbines
Journal Articles

Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring

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Lukas Schäflein, Johannes Janssen, Henri Brandies, Peter Jeschke, Stephan Behre
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061004.
Paper No: TURBO-22-1166
https://doi.org/10.1115/1.4056238
Published Online: December 6, 2022
View Articletitled, Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring
Open the PDF for Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring in another window
Topics: Flow (Dynamics), Rotors, Turbines, Stators, Probes
Proceedings Papers

Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring

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Lukas Schäflein, Johannes Janssen, Henri Brandies, Peter Jeschke, Stephan Behre
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78057
https://doi.org/10.1115/GT2022-78057
View Paper titled, Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring
Open the PDF for Influence of Purge Flow Injection on the Performance of an Axial Turbine With Three-Dimensional Airfoils and Non-Axisymmetric Endwall Contouring in another window
Topics: Airfoils, Flow (Dynamics), Turbines, Probes, Stators, Cavities, Computer simulation, Engineering simulation, Optimization, Reynolds-averaged Navier–Stokes equations
Journal Articles

Detecting Multidimensional Pareto Fronts During the Optimization of a Return Channel Within a Centrifugal Compressor

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Jan Bisping, Peter Jeschke
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041003.
Paper No: TURBO-20-1361
https://doi.org/10.1115/1.4052565
Published Online: November 3, 2021
View Articletitled, Detecting Multidimensional Pareto Fronts During the Optimization of a Return Channel Within a Centrifugal Compressor
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Topics: Compressors, Design, Flow (Dynamics), Optimization
Journal Articles

Effect of an Axially Tilted Variable Stator Vane Platform on Penny Cavity and Main Flow

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Johannes Janssen, Daniel Pohl, Peter Jeschke, Alexander Halcoussis, Rainer Hain, Thomas Fuchs
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021010.
Paper No: TURBO-21-1153
https://doi.org/10.1115/1.4052314
Published Online: September 29, 2021
View Articletitled, Effect of an Axially Tilted Variable Stator Vane Platform on Penny Cavity and Main Flow
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Topics: Cavities, Flow (Dynamics), Pressure, Simulation, Stators, Leakage, Cascades (Fluid dynamics), Particulate matter, Inflow, Outflow
Proceedings Papers

Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations

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Gökay Bacakci, Friedrich Fröhlig, Lukas Stuhldreier, Johannes Deutsch, Peter Jeschke
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A003, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58876
https://doi.org/10.1115/GT2021-58876
View Paper titled, Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations
Open the PDF for Prediction and Validation of the Transient Pressure Field in a Centrifugal Compressor With Vaned Diffuser for the Application in High Cycle Fatigue Stress Estimations in another window
Topics: Compressors, Diffusers, High cycle fatigue, Pressure, Stress, Transients (Dynamics), Engineering simulation, Fluctuations (Physics), Impellers, Pressure measurement
Proceedings Papers

Effect of an Axially Tilted Variable Stator Vane Platform on Penny Cavity and Main Flow

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Johannes Janssen, Daniel Pohl, Peter Jeschke, Alexander Halcoussis, Rainer Hain, Thomas Fuchs
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A027, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59182
https://doi.org/10.1115/GT2021-59182
View Paper titled, Effect of an Axially Tilted Variable Stator Vane Platform on Penny Cavity and Main Flow
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Topics: Cascades (Fluid dynamics), Cavities, Flow (Dynamics), Leakage flows, Particulate matter, Stators