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Proceedings Papers

Investigation of the Transient Closing Behavior of a Radially Adaptive Seal

James Lofts, Corina Schwitzke, Hans-Jörg Bauer, Vincent Peltier, Kunyuan Zhou

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, V08AT22A012, June 13–17, 2022

Paper No: GT2022-82235

DOI: https://doi.org/10.1115/GT2022-82235

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Topics: Transients (Dynamics), Pressure, Stress, Cycles, Engines, Turbomachinery, Hydrostatics, Leakage, Rotation, Rotors

Journal Articles

Experimental Investigations Into the Effect of Surface Roughness and Contact Force on Leakage Between Two Rigid Metallic Surfaces

Cyrille Bricaud, Oliver Schulz, Thomas Zierer, Vincent Peltier, Corina Schwitzke, Hans-Jörg Bauer

J. Eng. Gas Turbines Power. June 2022, 144(6): 061006.

Paper No: GTP-21-1690

DOI: https://doi.org/10.1115/1.4053965

Published Online: March 21, 2022

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Topics: Leakage, Pressure, Surface roughness, Sealing (Process)

Journal Articles

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer

J. Turbomach. August 2022, 144(8): 081008.

Paper No: TURBO-21-1224

DOI: https://doi.org/10.1115/1.4053694

Published Online: March 3, 2022

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Topics: Algorithms, Gears, Heat transfer, Heat transfer coefficients, Temperature, Thermocouples, Resolution (Optics), Gear teeth, Evaluation methods, Iterative methods

Journal Articles

The Influence of Deterministic Surface Roughness and Freestream Turbulence on Transitional Boundary Layers: Heat Transfer Distributions and a New Transition Onset Correlation

Christoph Gramespacher, Matthias Stripf, Hans-Jörg Bauer

J. Turbomach. April 2022, 144(4): 041001.

Paper No: TURBO-21-1127

DOI: https://doi.org/10.1115/1.4052458

Published Online: November 2, 2021

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Topics: Boundary layers, Heat transfer, Surface roughness, Turbulence, Reynolds number, Pressure, Suction

Proceedings Papers

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A004, June 7–11, 2021

Paper No: GT2021-58838

DOI: https://doi.org/10.1115/GT2021-58838

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Topics: Evaluation methods, Gears, Heat transfer coefficients, Heat transfer, Temperature, Thermocouples, Impingement cooling, Algorithms, Design, Gear teeth

Proceedings Papers

Experimental Investigations Into the Effect of Surface Roughness And Contact Force on Leakage Between Two Rigid Metallic Surfaces

Cyrille Bricaud, Oliver Schulz, Thomas Zierer, Vincent Peltier, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A008, June 7–11, 2021

Paper No: GT2021-59163

DOI: https://doi.org/10.1115/GT2021-59163

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Topics: Compression, Leakage, Metal surfaces, Surface roughness

Proceedings Papers

Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply

Sven Hoffmann, Rainer Koch, Hans-Jörg Bauer

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A019, June 7–11, 2021

Paper No: GT2021-59286

DOI: https://doi.org/10.1115/GT2021-59286

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Topics: Combustion chambers, Flow (Dynamics), Ejectors, Flames, Momentum, Aerodynamics, Air flow, Air traffic control, Angular momentum, Deflection

Proceedings Papers

Effect of Droplet Starting Conditions on the Spray Dispersion Resulting From a Swirl Cup Injector

Niklas Bürkle, Simon Holz, Enrico Bärow, Rainer Koch, Hans-Jörg Bauer

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A001, June 7–11, 2021

Paper No: GT2021-58338

DOI: https://doi.org/10.1115/GT2021-58338

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Topics: Drops, Ejectors, Sprays, Modeling, Combustion chambers, Engineering simulation, Fuel injectors, Geometry, Simulation, Turbulence

Proceedings Papers

Investigation of Adjacent Lifted Flames Interaction in an Inline and Inclined Multi-Burner Arrangement

Mohamed Shamma, Sven Hoffmann, Stefan Raphael Harth, Nikolaos Zarzalis, Dimosthenis Trimis, Rainer Koch, Hans-Jörg Bauer, Leonardo Langone, Sofia Galeotti, Antonio Andreini

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A020, June 7–11, 2021

Paper No: GT2021-59941

DOI: https://doi.org/10.1115/GT2021-59941

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Topics: Flames, Combustion chambers, Emissions, Nitrogen oxides, Stability, Sprays, Aircraft engines, Boundary-value problems, Chemiluminescence, Combustion

Proceedings Papers

The Influence of Deterministic Surface Roughness and Free-Stream Turbulence on Transitional Boundary Layers: Heat Transfer Distributions and a New Transition Onset Correlation

Christoph Gramespacher, Matthias Stripf, Hans-Jörg Bauer

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T04A005, June 16–18, 2021

Paper No: HT2021-63504

DOI: https://doi.org/10.1115/HT2021-63504

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Topics: Boundary layers, Heat transfer, Surface roughness, Turbulence, Density, Flat plates, Pressure, Reynolds number, Pressure gradient, Probes

Journal Articles

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Lisa Hühn, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer

J. Turbomach. November 2021, 143(11): 111006.

Paper No: TURBO-20-1387

DOI: https://doi.org/10.1115/1.4051166

Published Online: June 15, 2021

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Topics: Design, Pressure, Rotors, Steel, Stress, Temperature, Wear, Alloys, Stators, Turbine blades

Journal Articles

The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients

Christoph Gramespacher, Holger Albiez, Matthias Stripf, Hans-Jörg Bauer

J. Turbomach. August 2021, 143(8): 081001.

Paper No: TURBO-20-1306

DOI: https://doi.org/10.1115/1.4050390

Published Online: April 21, 2021

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Topics: Heat transfer, Surface roughness, Thermal conductivity, Turbulence, Density

Journal Articles

Investigation of Film Cooling Using Time-Resolved Stereo Particle Image Velocimetry

Katharina Stichling, Maximilian Elfner, Hans-Jörg Bauer

J. Turbomach. July 2021, 143(7): 071014.

Paper No: TURBO-20-1337

DOI: https://doi.org/10.1115/1.4050391

Published Online: April 19, 2021

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Topics: Coolants, Film cooling, Flow (Dynamics), Particulate matter, Cooling

Proceedings Papers

Numerical Investigation of Conjugate Heat Transfer in an Effusion and Impingement Cooled Combustor Wall

Thomas Jackowski, Maximilian Elfner, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A009, September 21–25, 2020

Paper No: GT2020-15505

DOI: https://doi.org/10.1115/GT2020-15505

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Topics: Combustion chambers, Heat transfer, Cooling, Coolants, Ducts, Flow (Dynamics), Boundary-value problems, Cavities, Geometry, Impingement cooling

Proceedings Papers

Investigation of Film Cooling Using Time-Resolved Stereo Particle Image Velocimetry

Katharina Stichling, Maximilian Elfner, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A013, September 21–25, 2020

Paper No: GT2020-14403

DOI: https://doi.org/10.1115/GT2020-14403

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Topics: Film cooling, Particulate matter, Coolants, Cooling, Density, Flow (Dynamics), Engines, Geometry, Reynolds number, Transients (Dynamics)

Proceedings Papers

The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients

Christoph Gramespacher, Holger Albiez, Mattias Stripf, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A025, September 21–25, 2020

Paper No: GT2020-15933

DOI: https://doi.org/10.1115/GT2020-15933

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Topics: Boundary layer turbulence, Density, Heat transfer, Pressure gradient, Shapes, Surface roughness, Thermal conductivity, Pressure, Additive manufacturing, Boundary layers

Proceedings Papers

Experimental Study on the Wear-in Behaviour of Brush Seals

Manuel Hildebrandt, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A003, September 21–25, 2020

Paper No: GT2020-14158

DOI: https://doi.org/10.1115/GT2020-14158

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Topics: Wear, Rotors, Temperature, Cycles, Service life (Equipment), Transients (Dynamics), Tungsten

Proceedings Papers

Experimental Investigation on the Rubbing Process of Labyrinth Seals Against Honeycomb Liners

Oliver Munz, Lisa Hühn, Corina Schwitzke, Hans-Jörg Bauer, Tim Fischer, Sonun Ulan kyzy

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A032, September 21–25, 2020

Paper No: GT2020-15935

DOI: https://doi.org/10.1115/GT2020-15935

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Topics: Honeycomb structures, Wear, Flow (Dynamics), Leakage, Optimization, Rotors, Sealing (Process), Service life (Equipment), Stators, Stress

Proceedings Papers

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Lisa Hühn, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A016, September 21–25, 2020

Paper No: GT2020-14918

DOI: https://doi.org/10.1115/GT2020-14918

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Topics: Design, Engines, Flight, Flow (Dynamics), Rotors, Stators, Stress, Temperature, Transients (Dynamics), Turbine blades

Proceedings Papers

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

Christian Kromer, Felix C. von Plehwe, Marc C. Keller, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A023, September 21–25, 2020

Paper No: GT2020-14760

DOI: https://doi.org/10.1115/GT2020-14760

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Topics: Heat transfer, Spur gears, Gear teeth, Gear trains, Heat, Impingement cooling, Jet engines, Pressure, Turbines, Turbofans

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Journal citation

NARROW

Investigation of the Transient Closing Behavior of a Radially Adaptive Seal

Experimental Investigations Into the Effect of Surface Roughness and Contact Force on Leakage Between Two Rigid Metallic Surfaces

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

The Influence of Deterministic Surface Roughness and Freestream Turbulence on Transitional Boundary Layers: Heat Transfer Distributions and a New Transition Onset Correlation

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Experimental Investigations Into the Effect of Surface Roughness And Contact Force on Leakage Between Two Rigid Metallic Surfaces

Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply

Effect of Droplet Starting Conditions on the Spray Dispersion Resulting From a Swirl Cup Injector

Investigation of Adjacent Lifted Flames Interaction in an Inline and Inclined Multi-Burner Arrangement

The Influence of Deterministic Surface Roughness and Free-Stream Turbulence on Transitional Boundary Layers: Heat Transfer Distributions and a New Transition Onset Correlation

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients

Investigation of Film Cooling Using Time-Resolved Stereo Particle Image Velocimetry

Numerical Investigation of Conjugate Heat Transfer in an Effusion and Impingement Cooled Combustor Wall

Investigation of Film Cooling Using Time-Resolved Stereo Particle Image Velocimetry

The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients

Experimental Study on the Wear-in Behaviour of Brush Seals

Experimental Investigation on the Rubbing Process of Labyrinth Seals Against Honeycomb Liners

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

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