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Proceedings Papers

Numerical Investigation of the Influence of the Degree of Reaction in an Axial Compressor Stage With Tandem Vanes

Samuele Giannini, Guilherme M. Luz, Philipp von Jeinsen, Mattia Straccia, Volker Gümmer
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100986
https://doi.org/10.1115/GT2023-100986
View Paper titled, Numerical Investigation of the Influence of the Degree of Reaction in an Axial Compressor Stage With Tandem Vanes
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Topics: Compressors, Airfoils, Design, Flow (Dynamics), Boundary layers, Engineering simulation, Metals, Pressure, Rotors, Simulation
Proceedings Papers

Design of an Environmental Barrier Coating Bond Strength Test Coupon

Jonathan A. Salem, Subodh K. Mital, Bryan J. Harder, Aaron C. Thompson
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
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

Numerical Investigation of the Flow Structure of Cryogenic Hydrogen in Corrugated Metal Flexhoses Due to Fluid Structure Interactions

Patrick K. Tran, Jared F. Congiardo, Craig R. Fortier, Erik Fernandez, Jayanta S. Kapat
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101467
https://doi.org/10.1115/GT2023-101467
View Paper titled, Numerical Investigation of the Flow Structure of Cryogenic Hydrogen in Corrugated Metal Flexhoses Due to Fluid Structure Interactions
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Topics: Flow (Dynamics), Fluid structure interaction, Hydrogen, Metals, Multiphase flow, Physics, Engines, Flow-induced vibrations, Fluids, Fuel delivery systems
Proceedings Papers

Design and Performance Assessment of an Experimental Rig to Conduct Material Nitridation Studies at Extreme Ammonia Conditions

Nicole Laws, Felipe Campuzano, Ziad Dawood, William L. Roberts
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100779
https://doi.org/10.1115/GT2023-100779
View Paper titled, Design and Performance Assessment of an Experimental Rig to Conduct Material Nitridation Studies at Extreme Ammonia Conditions
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Topics: Design, High pressure (Physics), Sustainability, Temperature, Flow (Dynamics), High temperature, High temperature materials, Metals, Optimization, Pressure
Proceedings Papers

Ceramic and Metal Additive Manufacturing of Monolithic Rotors From SiAlON and Inconel and Comparison of Aerodynamic Performance for 300W Scale Microturbines

Lukas Badum, Thomas Prochaska, Martin Schwentenwein, Beni Cukurel
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101198
https://doi.org/10.1115/GT2023-101198
View Paper titled, Ceramic and Metal Additive Manufacturing of Monolithic Rotors From SiAlON and Inconel and Comparison of Aerodynamic Performance for 300W Scale Microturbines
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Topics: Additive manufacturing, Ceramics, Lasers, Manufacturing, Melting, Metals, Microturbines, Rotors, Turbomachinery
Proceedings Papers

A Semi-Empirical Model for Conceptual Turbine Vane Cooling Design and Optimization

Robin Schöffler, Clemens Grunwitz, Robin G. Brakmann
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103061
https://doi.org/10.1115/GT2023-103061
View Paper titled, A Semi-Empirical Model for Conceptual Turbine Vane Cooling Design and Optimization
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Topics: Cooling, Design, Optimization, Turbines, Coolants, Flow (Dynamics), Temperature distribution, Chain, Geometry, Aerodynamic flow
Proceedings Papers

Design and Cooling Performance of Additively Manufactured Ceramic Turbine Vanes

Andrew Fox, Stephen Lynch, Jason C. Young, Carl P. Frick, Jennifer Hankins, Kyle Kuhn, Stephan A. Brinckmann, Ray S. Fertig, III
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104059
https://doi.org/10.1115/GT2023-104059
View Paper titled, Design and Cooling Performance of Additively Manufactured Ceramic Turbine Vanes
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Topics: Additive manufacturing, Ceramics, Cooling, Design, Turbines, Gas turbines, Industrial ceramics, Manufacturing, Air flow, Aviation
Proceedings Papers

Experimental Evaluation of Phi-Scaling Validity for Local Temperature Predictions of Turbine Components Under Real Engine Conditions

Thomas Wimmer, York Mick
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102200
https://doi.org/10.1115/GT2023-102200
View Paper titled, Experimental Evaluation of Phi-Scaling Validity for Local Temperature Predictions of Turbine Components Under Real Engine Conditions
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Topics: Engines, Temperature, Turbine components, Metals, Uncertainty, Gas turbines, Sensors, Signals, Steady state, Testing
Proceedings Papers

Roughness Related to Cooling Performance of Channels Made Through Additive Manufacturing

Alexander J. Wildgoose, Karen A. Thole, Erika Tuneskog, Lieke Wang
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103151
https://doi.org/10.1115/GT2023-103151
View Paper titled, Roughness Related to Cooling Performance of Channels Made Through Additive Manufacturing
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Topics: Additive manufacturing, Cooling, Surface roughness, Heat transfer, Errors, Pressure, surface morphology, Friction, Lasers, Computerized tomography
Proceedings Papers

Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel

Bugra Ertas, Keith Gary, Tom Adcock
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104108
https://doi.org/10.1115/GT2023-104108
View Paper titled, Identification of Dynamic Force Coefficients for an Additively Manufactured Hermetic Squeeze Film Bearing Support Damper Utilizing a Pass-Through Channel
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Topics: Additive manufacturing, Bearings, Dampers, Stiffness, Damping, Design, Fluid structure interaction, Computational fluid dynamics, Dynamic testing (Engineering), Finite element analysis
Proceedings Papers

An Automated Gaussian Process Integrated With Bayesian Optimization Approach to Designing Spline-Based Pin-Fin Arrays

Susheel Dharmadhikari, Reid A. Berdanier, Karen A. Thole, Amrita Basak
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102018
https://doi.org/10.1115/GT2023-102018
View Paper titled, An Automated Gaussian Process Integrated With Bayesian Optimization Approach to Designing Spline-Based Pin-Fin Arrays
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Topics: Design, Optimization, Splines, Fins, Pressure drop, Pressure, Shapes, Additive manufacturing, Cooling, Dynamics (Mechanics)
Proceedings Papers

Comparison of Hydrogen and Ammonia Co-Firing With Natural Gas Using a Practical Gas Turbine Combustor (501F) Under Atmospheric Conditions: Changes in Metal Temperature, Pattern Factor, and NOx Emission

Seik Park, Jugon Shin, Jungkeuk Park, Sanghyup Lee, Nakjeong Choi
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A038, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103364
https://doi.org/10.1115/GT2023-103364
View Paper titled, Comparison of Hydrogen and Ammonia Co-Firing With Natural Gas Using a Practical Gas Turbine Combustor (501F) Under Atmospheric Conditions: Changes in Metal Temperature, Pattern Factor, and NOx Emission
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Topics: Carbon, Co-firing, Combustion, Combustion chambers, Emissions, Fuels, Gas turbines, Hydrogen, Metals, Natural gas
Proceedings Papers

Effects of Surface Roughness on Three-Dimensional Flow Structure Within Shaped Film Cooling Holes

Andrew J. Banko, Michael J. Benson, F. Todd Davidson, Wasif Zia, Alireza Bordbar, Christopher Boyce, Emma M. Veley, Karen A. Thole
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104073
https://doi.org/10.1115/GT2023-104073
View Paper titled, Effects of Surface Roughness on Three-Dimensional Flow Structure Within Shaped Film Cooling Holes
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Topics: Film cooling, Flow (Dynamics), Surface roughness, Diffusers, Additive manufacturing, Computerized tomography, Geometry, Momentum, Design, Gas turbines
Proceedings Papers

Computationally Efficient Workflow for Conjugate Heat Transfer With LES for Gas Turbine Combustors

Ishan Verma, Sudhanshu Prasad, Krishna Zore, Sourabh Shrivastava
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT11A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103677
https://doi.org/10.1115/GT2023-103677
View Paper titled, Computationally Efficient Workflow for Conjugate Heat Transfer With LES for Gas Turbine Combustors
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Topics: Combustion chambers, Gas turbines, Heat transfer, Workflow, Cooling, Engineering simulation, Modeling, Simulation, Fluids, Radiation (Physics)
Proceedings Papers

Impact of Effusion Hole Exit Geometry on the Cooling Performance of TBC Coated Surfaces in a High Temperature Combustion Environment

Kevin Snyder, Matthew Boguszewski, Baki M. Cetegen
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102030
https://doi.org/10.1115/GT2023-102030
View Paper titled, Impact of Effusion Hole Exit Geometry on the Cooling Performance of TBC Coated Surfaces in a High Temperature Combustion Environment
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Topics: Combustion, Cooling, Geometry, High temperature, Temperature, Combustion chambers, Coolants, Plates (structures), Alloys, Carbon dioxide
Proceedings Papers

Extension of Fuel Flexibility for Siemens Energy SGT-300-2S Dry Low Emission Combustion System

Phill Hubbard, Jadeed Beita, Kexin Liu, Suresh Sadasivuni, Ghenadie Bulat
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A028, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80895
https://doi.org/10.1115/GT2022-80895
View Paper titled, Extension of Fuel Flexibility for Siemens Energy SGT-300-2S Dry Low Emission Combustion System
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Topics: Combustion systems, Emissions, Fuels, Combustion, Heating, Combustion chambers, Temperature, Turbines, Dynamics (Mechanics), Engines
Proceedings Papers

A Study of Stall Process in an Axial Flow Compressor With Foam Metal Casing Treatment

Jia Li, Dakun Sun, Ruize Xu, Xu Dong, Xiaofeng Sun
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A024, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82828
https://doi.org/10.1115/GT2022-82828
View Paper titled, A Study of Stall Process in an Axial Flow Compressor With Foam Metal Casing Treatment
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Topics: Axial flow, Compressors, Metals, Stall inception, Flow (Dynamics), Rotors, Blades, Chords (Trusses), Design, Emissions
Proceedings Papers

Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes

Alexander J. Wildgoose, Karen A. Thole
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A019, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82298
https://doi.org/10.1115/GT2022-82298
View Paper titled, Heat Transfer and Pressure Loss of Additively Manufactured Internal Cooling Channels With Various Shapes
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Topics: Additive manufacturing, Cooling, Heat transfer, Pressure, Shapes, Friction, Cross section (Physics), Diamonds, Computational fluid dynamics, Engineering simulation
Proceedings Papers

Amplitude and Wavelength Effects for Wavy Channels

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78356
https://doi.org/10.1115/GT2022-78356
View Paper titled, Amplitude and Wavelength Effects for Wavy Channels
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Topics: Wavelength, Additive manufacturing, Computational fluid dynamics, Cooling, Design, Computerized tomography, Durability, Engineering simulation, Flow (Dynamics), Friction
Proceedings Papers

Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A022, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82673
https://doi.org/10.1115/GT2022-82673
View Paper titled, Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses
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Topics: Heat transfer, Pressure, Shapes, Surface roughness, Pins (Engineering), Accounting, Additive manufacturing, Computerized tomography, Density, Diamonds