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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

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

Secondary Flow Measurements in a Compressor Cascade Using 3D LDA/PDA: Part A — Flow Topology and its Numerical Representation

Silvio Geist, Janneck Harbeck, Franz Joos
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90123
https://doi.org/10.1115/GT2019-90123
View Paper titled, Secondary Flow Measurements in a Compressor Cascade Using 3D LDA/PDA: Part A — Flow Topology and its Numerical Representation
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flow measurement, Topology, Corners (Structural elements), Lasers, Simulation, Blades, Boundary layers
Proceedings Papers

Secondary Flow Measurements in a Compressor Cascade Using 3D LDA/PDA: Part B — Dispersed Phase Effects on Flow Topology

Janneck Harbeck, Silvio Geist, Franz Joos
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90124
https://doi.org/10.1115/GT2019-90124
View Paper titled, Secondary Flow Measurements in a Compressor Cascade Using 3D LDA/PDA: Part B — Dispersed Phase Effects on Flow Topology
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flow measurement, Topology, Drops, Blades, Gas turbines, Water, Corners (Structural elements)
Journal Articles

An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow

Niklas Neupert, Janneck Christoph Harbeck, Franz Joos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 092601.
Paper No: GTP-17-1512
https://doi.org/10.1115/1.4043690
Published Online: June 5, 2019
View Article titled, An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow
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Topics: Blades, Drops, Film thickness, Flow (Dynamics), Water, Cascades (Fluid dynamics), Compressors, Sprays, Shear (Mechanics)
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

A 3D-LDA Study of the Relation Between Coincident and Time Stepped Non-Coincident Stress Measurements in a Linear Compressor Cascade

Silvio Geist, Janneck Harbeck, Franz Joos
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A033, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76573
https://doi.org/10.1115/GT2018-76573
View Paper titled, A 3D-LDA Study of the Relation Between Coincident and Time Stepped Non-Coincident Stress Measurements in a Linear Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Stress, Blades, Flow (Dynamics), Gas turbines, Lasers, Probes, Stress tensors, Transonic flow
Proceedings Papers

Experimental Investigation of Droplets Splashing With Varying Pressures and Impact Angles to Predict Behaviour During Wet Compression

Jascha Bröder, Christoph Günther, Franz Joos
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76544
https://doi.org/10.1115/GT2018-76544
View Paper titled, Experimental Investigation of Droplets Splashing With Varying Pressures and Impact Angles to Predict Behaviour During Wet Compression
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Topics: Compression, Drops, Compressors, Gas turbines, Air flow, Collisions (Physics), Condensation, Ducts, Evaporation, Sprays
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
Journal Articles

Investigation on the Effect of Surface Wettability on a Two-Phase Flow in a Compressor Cascade

Niklas Neupert, Janneck Christoph Harbeck, Franz Joos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102603.
Paper No: GTP-17-1513
https://doi.org/10.1115/1.4040180
Published Online: June 25, 2018
View Article titled, Investigation on the Effect of Surface Wettability on a Two-Phase Flow in a Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Coatings, Compressors, Drops, Flow (Dynamics), Water, Two-phase flow, Design, Momentum
Proceedings Papers

An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow

Niklas Neupert, Janneck Christoph Harbeck, Franz Joos
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64121
https://doi.org/10.1115/GT2017-64121
View Paper titled, An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow
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Topics: Cascades (Fluid dynamics), Compressors, Drops, Flow (Dynamics), Water, Blades, Film thickness, Cycles, Erosion, Film flow
Proceedings Papers

Investigation on the Effect of Surface Wettability on a Two-Phase Flow in a Compressor Cascade

Niklas Neupert, Janneck Christoph Harbeck, Franz Joos
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64155
https://doi.org/10.1115/GT2017-64155
View Paper titled, Investigation on the Effect of Surface Wettability on a Two-Phase Flow in a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Two-phase flow, Coatings, Design, Drops, Inflow, Water, Blades, Erosion
Proceedings Papers

Investigation of a Gas Turbine Process With Reheat Combustion at Flue Gas Recirculation and Oxyfuel-Conditions

Florian Beenken, Franz Joos
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T06A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63288
https://doi.org/10.1115/GT2017-63288
View Paper titled, Investigation of a Gas Turbine Process With Reheat Combustion at Flue Gas Recirculation and Oxyfuel-Conditions
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Topics: Combustion, Flue gases, Gas turbines, Carbon dioxide, Exhaust systems, Power stations, Turbines, Carbon capture and storage, Climate change, Coal
Proceedings Papers

Influence of Non-Equilibrium Fluid Properties During Fogging on Intake Duct and Compressor Characteristics

Christoph Günther, Franz Joos
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T23A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63267
https://doi.org/10.1115/GT2017-63267
View Paper titled, Influence of Non-Equilibrium Fluid Properties During Fogging on Intake Duct and Compressor Characteristics
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Topics: Compressors, Ducts, Equilibrium (Physics), Fluids, Gas turbines, Compression, Condensation, Evaporative cooling, Pressure, Temperature
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

Experimental Investigation of the Flow in a Control Valve of an Industrial Steam Turbine

Jan-Peter Zeß, Thomas Polklas, Franz Joos
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A028, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57215
https://doi.org/10.1115/GT2016-57215
View Paper titled, Experimental Investigation of the Flow in a Control Valve of an Industrial Steam Turbine
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Topics: Flow (Dynamics), Steam turbines, Valves, Power stations, Turbines, Diffusers, Fluids, Pressure, Steam, Unsteady flow
Proceedings Papers

Investigation on Water Film Induced Profile Losses in a Compressor Cascade

Niklas Neupert, Franz Joos
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A011, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42153
https://doi.org/10.1115/GT2015-42153
View Paper titled, Investigation on Water Film Induced Profile Losses in a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Water, Surface roughness, Airfoils, Blades, Modeling, Aerodynamics, Air flow, Computational fluid dynamics
Proceedings Papers

On the Influence of Fuel Mixing and Flue Gas Recirculation on the Emissions of a Fuel Flexible Gas Turbine Combustor

Stefan Fischer, David Kluß, Franz Joos
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A031, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42373
https://doi.org/10.1115/GT2015-42373
View Paper titled, On the Influence of Fuel Mixing and Flue Gas Recirculation on the Emissions of a Fuel Flexible Gas Turbine Combustor
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Topics: Combustion chambers, Emissions, Flue gases, Fuels, Gas turbines, Nitrogen oxides, Gaseous fuels, Nozzles, Stability, Carbon capture and storage
Proceedings Papers

Development of the Sequential Combustion System for the ABB GT24/GT26 Gas Turbine Family

Franz Joos, Philipp Brunner, Burkhard Schulte-Werning, Khawar Syed, Adnan Eroglu
Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T10A022, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-315
https://doi.org/10.1115/96-GT-315
View Paper titled, Development of the Sequential Combustion System for the ABB GT24/GT26 Gas Turbine Family
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Topics: Combustion systems, Gas turbines, Combustion chambers, Cooling, Engines, Boundary-value problems, Combustion, Computational fluid dynamics, Construction, Hardware
Proceedings Papers

Vortex Generators in Lean-Premix Combustion

Adnan Eroglu, Klaus Döbbeling, Franz Joos, Philipp Brunner
Proc. ASME. GT1998, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A043, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-487
https://doi.org/10.1115/98-GT-487
View Paper titled, Vortex Generators in Lean-Premix Combustion
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Topics: Combustion, Generators, Vortices, Combustion chambers, Pressure drop, Fuels, Geometry, Design, Flow (Dynamics), Industrial gases