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Proceedings Papers

Experimental Characterization of Flow Structure and Reynolds Stresses Covering an Entire Rotor Passage of an Axial Compressor

Ayush Saraswat, Subhra Shankha Koley, Simon Evans, Michael Joly, Joseph Katz
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A029, June 26–30, 2023
Paper No: GT2023-102633
https://doi.org/10.1115/GT2023-102633
View Paper titled, Experimental Characterization of Flow Structure and Reynolds Stresses Covering an Entire Rotor Passage of an Axial Compressor
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Topics: Compressors, Experimental characterization, Flow (Dynamics), Rotors, Stress, Turbulence
Proceedings Papers

Secondary Flow Patterns Through a Turbine Vane Frame

Mattia Graiff, Marian Staggl, Christian Wakelam, Anna-Lisa Laufer, Emil Göttlich
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A008, June 26–30, 2023
Paper No: GT2023-102390
https://doi.org/10.1115/GT2023-102390
View Paper titled, Secondary Flow Patterns Through a Turbine Vane Frame
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Topics: Flow (Dynamics), Turbines, Blades, Cascades (Fluid dynamics), Design, Ducts, High pressure (Physics), Machine dynamics, Pressure, Stress
Proceedings Papers

Shape Optimization of a Cooling Hole Using Improved Metamodeling Techniques and Workflow

Adam Norman, Carlo Arguinzoni, Kalyan Sharma, Pat Cunningham, Dibesh Joshi
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A003, June 26–30, 2023
Paper No: GT2023-100888
https://doi.org/10.1115/GT2023-100888
View Paper titled, Shape Optimization of a Cooling Hole Using Improved Metamodeling Techniques and Workflow
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Topics: Cooling, Metamodeling, Optimization, Shape optimization, Workflow, Design, Flow (Dynamics), Algorithms, Compression, Computational fluid dynamics
Proceedings Papers

The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

Lorenzo Pinelli, Giovanni Giannini, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A019, June 26–30, 2023
Paper No: GT2023-102837
https://doi.org/10.1115/GT2023-102837
View Paper titled, The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage
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Topics: Design, Entropy, High pressure (Physics), Turbines, Waves, Emissions, Noise (Sound), Rotors, Combustion chambers, Engines
Proceedings Papers

Robust Design of a Vaned Diffuser in a Centrifugal Compressor Stage With a High Load Impeller

Andrea Agnolucci, Michele Marconcini, Davide Biliotti, Lorenzo Toni, Alberto Baroni, Luca Romani, Andrea Arnone
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A022, June 26–30, 2023
Paper No: GT2023-103585
https://doi.org/10.1115/GT2023-103585
View Paper titled, Robust Design of a Vaned Diffuser in a Centrifugal Compressor Stage With a High Load Impeller
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Topics: Compressors, Design, Diffusers, Impellers, Stress, Clearances (Engineering), High pressure (Physics), Geometry, Machinery, Manufacturing
Proceedings Papers

Coherent Turbulent Stresses in Unsteady Forced Transonic Nozzle With Shock-Induced Separation

Nicolas Goffart, Benoît Tartinville, Sergio Pirozzoli
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A009, June 26–30, 2023
Paper No: GT2023-101925
https://doi.org/10.1115/GT2023-101925
View Paper titled, Coherent Turbulent Stresses in Unsteady Forced Transonic Nozzle With Shock-Induced Separation
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Topics: Nozzles, Separation (Technology), Shock (Mechanics), Stress, Turbulence
Proceedings Papers

Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation

Philip Bonnaire, Wolfgang Polifke
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A010, June 26–30, 2023
Paper No: GT2023-102853
https://doi.org/10.1115/GT2023-102853
View Paper titled, Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation
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Topics: Dynamics (Mechanics), Jets, Large eddy simulation, Acoustics, Cross-flow, Shear (Mechanics), Vortices, Combustion, Combustion chambers, Combustion systems
Proceedings Papers

GT36 First Stage Development Enabling Load and Fuel (H2) Flexibility With Low Emissions

Douglas Pennell, Luis Tay-Wo-Chong, Richard Smith, Patricia Sierra Sanchez, Andrea Ciani
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A045, June 26–30, 2023
Paper No: GT2023-103568
https://doi.org/10.1115/GT2023-103568
View Paper titled, GT36 First Stage Development Enabling Load and Fuel (H2) Flexibility With Low Emissions
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Topics: Emissions, Fuels, Stress, Gas turbines, Hydrogen, Methane, Pressure, Burner technologies, Carbon dioxide, Combustion
Proceedings Papers

Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Bernhard Ćosić, Christian Oliver Paschereit
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A008, June 26–30, 2023
Paper No: GT2023-102832
https://doi.org/10.1115/GT2023-102832
View Paper titled, Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization
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Topics: Combustion chambers, Optimization, Fuels, Stress, Design, Emissions, Combustion, Combustion systems, Ejectors, Errors
Proceedings Papers

On the Performance of Hydrostatic Journal Bearings in Air, Water, and Liquid Nitrogen: Measurements and Predictions

Hyunsung Jung, Kyuman Kim, Keun Ryu
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A036, June 26–30, 2023
Paper No: GT2023-104040
https://doi.org/10.1115/GT2023-104040
View Paper titled, On the Performance of Hydrostatic Journal Bearings in Air, Water, and Liquid Nitrogen: Measurements and Predictions
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Topics: Bearings, Hydrostatics, Journal bearings, Nitrogen, Stress, Water
Proceedings Papers

Measurement of Temperature and Load vs. Bearing Displacement in a Thrust Foil Bearing: Differences Between Light Load and High Load Operation

Luis San Andrés, Azael Duran-Castillo, Oscar de Santiago, Juan Jauregui, Daniel Lubell
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A023, June 26–30, 2023
Paper No: GT2023-103154
https://doi.org/10.1115/GT2023-103154
View Paper titled, Measurement of Temperature and Load vs. Bearing Displacement in a Thrust Foil Bearing: Differences Between Light Load and High Load Operation
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Topics: Bearings, Displacement, Foil bearings, Stress, Temperature measurement, Thrust
Proceedings Papers

Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks

Sean T. Kelly, Bogdan I. Epureanu
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A012, June 26–30, 2023
Paper No: GT2023-102034
https://doi.org/10.1115/GT2023-102034
View Paper titled, Physics-Informed Neural Network Modeling Approach for Mistuned Bladed Disks
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Topics: Artificial neural networks, Bladed disks, Modeling, Physics, Blades, Dynamics (Mechanics), Excitation, Disks, Finite element analysis, Stress
Proceedings Papers

Design of an Environmental Barrier Coating Bond Strength Test Coupon

Jonathan A. Salem, Subodh K. Mital, Bryan J. Harder, Aaron C. Thompson
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A011, June 26–30, 2023
Paper No: GT2023-104037
https://doi.org/10.1115/GT2023-104037
View Paper titled, Design of an Environmental Barrier Coating Bond Strength Test Coupon
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Topics: Bond strength, Coating processes, Coatings, Design, Oxidation, Ceramic matrix composites, Residual stresses, Silicon, Stress, Adhesives
Proceedings Papers

Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling

Dimitrios Bermperis, Elissaios Ntouvelos, Mavroudis D. Kavvalos, Stavros Vouros, Konstantinos G. Kyprianidis, Anestis I. Kalfas
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A019, June 26–30, 2023
Paper No: GT2023-102211
https://doi.org/10.1115/GT2023-102211
View Paper titled, Synergies and Trade-Offs in Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling
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Topics: Electrical components, Modeling, Physics, Propulsion systems, Tradeoffs, Design, Power systems (Machinery), Batteries, Electricity (Physics), Aircraft
Proceedings Papers

Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants

Silvia Ravelli
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A021, June 26–30, 2023
Paper No: GT2023-103511
https://doi.org/10.1115/GT2023-103511
View Paper titled, Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants
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Topics: Carbon capture and storage, Carbon dioxide, Co-firing, Combined cycle power stations, Combined cycles, Combustion, Combustion systems, Emissions, Energy generation, Exhaust gas recirculation
Proceedings Papers

Numerical Study of the Effect of Fuel Heating Value Change on Combustion for Siemens Energy Dry Low Emission Combustor

Liam McManus, Suresh Sadasivuni, Kexin Liu, Erik Munktell
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A052, June 26–30, 2023
Paper No: GT2023-102217
https://doi.org/10.1115/GT2023-102217
View Paper titled, Numerical Study of the Effect of Fuel Heating Value Change on Combustion for Siemens Energy Dry Low Emission Combustor
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Topics: Combustion, Combustion chambers, Emissions, Fuels, Heating, Carbon dioxide, Engines, Flamelet generated manifold, Natural gas, Computer simulation
Proceedings Papers

Investigation of Fuel and Load Flexibility of an Atmospheric Single Nozzle Jet-Stabilized FLOX ® Combustor With Hydrogen/Methane-Air Mixtures

Niklas Petry, Manu Mannazhi, Zhiyao Yin, Oliver Lammel, Klaus Peter Geigle, Andreas Huber
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A060, June 26–30, 2023
Paper No: GT2023-102392
https://doi.org/10.1115/GT2023-102392
View Paper titled, Investigation of Fuel and Load Flexibility of an Atmospheric Single Nozzle Jet-Stabilized FLOX ® Combustor With Hydrogen/Methane-Air Mixtures
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Topics: Combustion chambers, Fuels, Hydrogen, Methane, Nozzles, Stress
Proceedings Papers

Part Load Combustion Testing of a Low NOx Combustor With Hydrogen-Methane Fuel Mixtures

Griffin Beck, Seth Cunningham
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A071, June 26–30, 2023
Paper No: GT2023-104113
https://doi.org/10.1115/GT2023-104113
View Paper titled, Part Load Combustion Testing of a Low NOx Combustor With Hydrogen-Methane Fuel Mixtures
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Topics: Combustion, Combustion chambers, Fuels, Hydrogen, Methane, Nitrogen oxides, Stress, Testing, Combined heat and power, Gas turbines
Proceedings Papers

Three-Dimensional Mode-I Fatigue Propagation of a Tangential Surface Crack in a Sub-Component Test Specimen Featuring the Disk Post of a Turboshaft Engine’s First-Stage High-Pressure Turbine

Mehmet Faruk Yaren, Ersin Bilgiç, Ali Osman Ayhan, Umud Esat Öztürk, Şevket Ertekin
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT24A002, June 26–30, 2023
Paper No: GT2023-101766
https://doi.org/10.1115/GT2023-101766
View Paper titled, Three-Dimensional Mode-I Fatigue Propagation of a Tangential Surface Crack in a Sub-Component Test Specimen Featuring the Disk Post of a Turboshaft Engine’s First-Stage High-Pressure Turbine
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Topics: Disks, Fatigue, Fatigue cracks, High pressure (Physics), Stress, Surface cracks, Turbines
Proceedings Papers

High Speed Rotary Atomizer Supported on Porous Type Gas Bearings: Challenges Faced, Operability Demonstration and Load Testing

Vishal Wadhvani, Claude Bazergui, Paul Mehan, Michael Smith, Anthony Michael
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A032, June 26–30, 2023
Paper No: GT2023-103885
https://doi.org/10.1115/GT2023-103885
View Paper titled, High Speed Rotary Atomizer Supported on Porous Type Gas Bearings: Challenges Faced, Operability Demonstration and Load Testing
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Topics: Gas bearings, Stress, Testing