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Proceedings Papers

Investigation of a Transonic Dense Gas Flow Over an Idealized Blade Vane Configuration

Leander Hake, Stefan aus der Wiesche, Stephan Sundermeier, Maximilian Passmann, Aurelien Bienner, Xavier Gloerfelt, Paola Cinnella
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127215
https://doi.org/10.1115/GT2024-127215
View Paper titled, Investigation of a Transonic Dense Gas Flow Over an Idealized Blade Vane Configuration
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Topics: Blades, Flow (Dynamics), Gas flow, Pressure, Airfoils, Compressibility, Computer simulation, Cycles, Mach number, Organic Rankine cycle
Journal Articles

Effect of Reynolds Number on Five-Hole Probe Performance: Experimental Study of the Open-Access Oxford Probe

Maximilian Passmann, Stefan aus der Wiesche, Thomas Povey, Detlef Bergmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091003.
Paper No: TURBO-20-1376
https://doi.org/10.1115/1.4050597
Published Online: May 3, 2021
View Article titled, Effect of Reynolds Number on Five-Hole Probe Performance: Experimental Study of the Open-Access Oxford Probe
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Topics: Calibration, Probes, Reynolds number, Pressure, Flow (Dynamics), Errors
Journal Articles

Numerical Calibration of Three-Dimensional Printed Five-Hole Probes for the Transonic Flow Regime

Maximilian Passmann, Stefan aus der Wiesche, Franz Joos
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2021, 143(5): 051501.
Paper No: FE-20-1439
https://doi.org/10.1115/1.4049680
Published Online: February 8, 2021
View Article titled, Numerical Calibration of Three-Dimensional Printed Five-Hole Probes for the Transonic Flow Regime
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Topics: Calibration, Mach number, Pressure, Probes, Flow (Dynamics)
Proceedings Papers

Effect of Reynolds Number on Five-Hole Probe Performance: Experimental Study of the Open-Access Oxford Probe

Maximilian Passmann, Stefan aus der Wiesche, Thomas Povey, Detlef Bergmann
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A028, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16074
https://doi.org/10.1115/GT2020-16074
View Paper titled, Effect of Reynolds Number on Five-Hole Probe Performance: Experimental Study of the Open-Access Oxford Probe
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Topics: Calibration, Probes, Reynolds number
Proceedings Papers

Numerical Calibration of 3D Printed Five-Hole Probes for the Transonic Flow Regime

Maximilian Passmann, Stefan aus der Wiesche, Franz Joos
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T04A017, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4706
https://doi.org/10.1115/AJKFluids2019-4706
View Paper titled, Numerical Calibration of 3D Printed Five-Hole Probes for the Transonic Flow Regime
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Topics: Additive manufacturing, Calibration, Probes, Transonic flow, Cascades (Fluid dynamics), Clearances (Engineering), Mach number, Stainless steel, Turbines, Wind tunnels
Proceedings Papers

On the Low and High Speed Flow of Gases Through Pillow Plate Channels

Maximilian Passmann, Stefan aus der Wiesche, Eugeny Y. Kenig
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A049, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4933
https://doi.org/10.1115/AJKFluids2019-4933
View Paper titled, On the Low and High Speed Flow of Gases Through Pillow Plate Channels
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Topics: Flow (Dynamics), Gases, Computational fluid dynamics, Analytical methods, Engineering simulation, Gasdynamics, Heat exchangers, Mach number, Machinery, Pressure drop
Proceedings Papers

An Experimental and Numerical Study of Tip-Leakage Flows in an Idealized Turbine Tip Gap at High Mach Numbers

Maximilian Passmann, Stefan aus der Wiesche, Franz Joos
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A023, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76366
https://doi.org/10.1115/GT2018-76366
View Paper titled, An Experimental and Numerical Study of Tip-Leakage Flows in an Idealized Turbine Tip Gap at High Mach Numbers
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Topics: Flow (Dynamics), Leakage, Mach number, Turbines, Blades, Shock (Mechanics), Clearances (Engineering), Leakage flows, Organic Rankine cycle, Vortices
Proceedings Papers

Analysis of Steam Turbine Blade Tip Excitation Forces by Means of Computational Fluid Dynamics and Experimental Cascade Results

Stefan aus der Wiesche, Maximilian Passmann
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75179
https://doi.org/10.1115/GT2018-75179
View Paper titled, Analysis of Steam Turbine Blade Tip Excitation Forces by Means of Computational Fluid Dynamics and Experimental Cascade Results
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Topics: Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Excitation, Steam turbines, Fluids, Pressure, Discharge coefficient, Inflow, Steam
Proceedings Papers

The Physical Mechanism of Tip Leakage Loss Reduction by Means of Passive Injection in Low Mach Number Flows

Maximilian Passmann, Stefan aus der Wiesche, Franz Joos, Reinhard Willinger
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A024, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76336
https://doi.org/10.1115/GT2018-76336
View Paper titled, The Physical Mechanism of Tip Leakage Loss Reduction by Means of Passive Injection in Low Mach Number Flows
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Topics: Flow (Dynamics), Leakage, Mach number, Cascades (Fluid dynamics), Clearances (Engineering), Numerical analysis, Turbines, Turbomachinery, Vortices
Proceedings Papers

A Detailed Experimental and Numerical Investigation of Flow Structures in a Turbine Tip Gap With Passive Injection

Maximilian Passmann, Stefan aus der Wiesche
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A012, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69195
https://doi.org/10.1115/FEDSM2017-69195
View Paper titled, A Detailed Experimental and Numerical Investigation of Flow Structures in a Turbine Tip Gap With Passive Injection
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Topics: Flow (Dynamics), Turbines, Blades, Cascades (Fluid dynamics), Pressure, Engineering simulation, Simulation, Suction, Flow separation, Flow visualization
Proceedings Papers

Development and Commissioning of a Supersonic Blow Down Wind Tunnel for Educational Purposes

Maximilian Passmann, Stefan aus der Wiesche
Proc. ASME. FEDSM2017, Volume 2, Fora: Cavitation and Multiphase Flow; Advances in Fluids Engineering Education, V002T17A002, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69196
https://doi.org/10.1115/FEDSM2017-69196
View Paper titled, Development and Commissioning of a Supersonic Blow Down Wind Tunnel for Educational Purposes
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Topics: Additive manufacturing, Flow (Dynamics), Flow visualization, Geometry, Mach number, Mirrors, Nozzles, Pressure, Pressure vessels, Reservoirs
Proceedings Papers

Measurements and Visualization of the Flow in a Turbine Blade Tip Gap With Passive Jet Injection

Maximilian Passmann, Karsten Hasselmann, Harald Bösche, Stefan aus der Wiesche
Proc. ASME. IMECE2016, Volume 7: Fluids Engineering, V007T09A016, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65182
https://doi.org/10.1115/IMECE2016-65182
View Paper titled, Measurements and Visualization of the Flow in a Turbine Blade Tip Gap With Passive Jet Injection
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Topics: Flow (Dynamics), Turbine blades, Visualization, Blades, Flow visualization, Additive manufacturing, Cascades (Fluid dynamics), Confined flow, Film cooling, Gas turbines
Proceedings Papers

Profile and Mixing Losses of a Turbine Cascade Under the Condition of Low Reynolds Number Flows

Jonas Rejek, Maximilian Passmann, Karsten Hasselmann, Felix Reinker, Stefan aus der Wiesche, Lilach Mazor, Reinhard Willinger
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT25A002, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7568
https://doi.org/10.1115/FEDSM2016-7568
View Paper titled, Profile and Mixing Losses of a Turbine Cascade Under the Condition of Low Reynolds Number Flows
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Reynolds number, Turbines, Computational fluid dynamics, Boundary layers, Blades, Flow measurement, Flow separation, Turbulence
Proceedings Papers

Development and Design of a Two-Stage Contraction Zone and Test Section of an Organic Rankine Cycle Wind Tunnel

Maximilian Passmann, Felix Reinker, Karsten Hasselmann, Stefan aus der Wiesche, Franz Joos
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T25A006, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56580
https://doi.org/10.1115/GT2016-56580
View Paper titled, Development and Design of a Two-Stage Contraction Zone and Test Section of an Organic Rankine Cycle Wind Tunnel
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Topics: Design, Organic Rankine cycle, Wind tunnels, Flow (Dynamics), Shapes, Boundary layers, Diffusers, Flow separation, Optimization, Polynomials
Proceedings Papers

Reduction of Turbine Blade Tip Leakage Losses and Excitation Forces by Passive Tip Injection

Stefan aus der Wiesche, Maximilian Passmann, Reinhard Willinger
Proc. ASME. IMECE2015, Volume 1: Advances in Aerospace Technology, V001T01A041, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50120
https://doi.org/10.1115/IMECE2015-50120
View Paper titled, Reduction of Turbine Blade Tip Leakage Losses and Excitation Forces by Passive Tip Injection
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Topics: Excitation, Leakage, Turbine blades, Blades, Turbines, Discharge coefficient, Viscous flow