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Proceedings Papers

Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis

Ghislain Madiot, Stefan Tüchler, Pejman Akbari, Colin D. Copeland
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126877
https://doi.org/10.1115/GT2024-126877
View Paper titled, Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis
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Topics: Heating, Hydrogen, Methane, Pyrolysis, Rotors, Shape design, Shock waves, Waves
Proceedings Papers

Numerical Investigation for a Rotating Cavity With Axial Throughflow With Both Axial Heating and Radial Heating

Yu Zhao, Shuiting Ding, Tian Qiu, Yang Xu, Peng Liu
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123812
https://doi.org/10.1115/GT2024-123812
View Paper titled, Numerical Investigation for a Rotating Cavity With Axial Throughflow With Both Axial Heating and Radial Heating
Open the PDF for Numerical Investigation for a Rotating Cavity With Axial Throughflow With Both Axial Heating and Radial Heating in another window
Topics: Cavities, Flow (Dynamics), Heat transfer, Heating
Proceedings Papers

Numerical Investigation of Windage Heating in High-Pressure Compressor Shrouded Stator Cavities

Altay Damgacioglu, Francois Cottier, Volker Gümmer
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124239
https://doi.org/10.1115/GT2024-124239
View Paper titled, Numerical Investigation of Windage Heating in High-Pressure Compressor Shrouded Stator Cavities
Open the PDF for Numerical Investigation of Windage Heating in High-Pressure Compressor Shrouded Stator Cavities in another window
Topics: Cavities, Compressors, Computational fluid dynamics, Finite element methods, Finite element model, Heat, Heat transfer, Heating, High pressure (Physics), Stators
Proceedings Papers

Thermal and Structural-Mechanical Modeling and Optimization of a Transiently Operated Steam Turbine Using the FE Method

Hendrik Lange, Yevgen Kostenko, David Veltmann
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125910
https://doi.org/10.1115/GT2024-125910
View Paper titled, Thermal and Structural-Mechanical Modeling and Optimization of a Transiently Operated Steam Turbine Using the FE Method
Open the PDF for Thermal and Structural-Mechanical Modeling and Optimization of a Transiently Operated Steam Turbine Using the FE Method in another window
Topics: Heating, Modeling, Optimization, Steam turbines
Proceedings Papers

Mechanical Properties of the Support Structure With Recoverable Stiffness

He Sun, Dayi Zhang, Qicheng Zhang, Cheng Yang
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126043
https://doi.org/10.1115/GT2024-126043
View Paper titled, Mechanical Properties of the Support Structure With Recoverable Stiffness
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Topics: Blades, Mechanical properties, Shape memory alloys, Stiffness, Rotors, Stress, Bearings, Heating, Phase transitions, Stability
Proceedings Papers

Thermal Performance Characterization of Dry Gas Seals in a sCO 2 Compressor

Rahul A. Bidkar, Uttara Kumar, Xiaohua Zhang, Nora Molino, Joshua Neveu, John Klaerner, Jeremy Johnson, J. Jeffrey Moore
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128872
https://doi.org/10.1115/GT2024-128872
View Paper titled, Thermal Performance Characterization of Dry Gas Seals in a sCO 2 Compressor
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Topics: Compressors, Heat transfer, Performance characterization, Turbomachinery, Flow (Dynamics), Temperature, Cavities, Failure, Supercritical carbon dioxide, Accounting
Proceedings Papers

3D Modelling of a Hydraulic Seal With an Oil Feed, Focussing on the Effect of the Jet on the Behaviour of Oil in the Trough

Achinie Warusevitane, Rajab Omar, Kathy Johnson, Stephen Ambrose
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A033, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103935
https://doi.org/10.1115/GT2023-103935
View Paper titled, 3D Modelling of a Hydraulic Seal With an Oil Feed, Focussing on the Effect of the Jet on the Behaviour of Oil in the Trough
Open the PDF for 3D Modelling of a Hydraulic Seal With an Oil Feed, Focussing on the Effect of the Jet on the Behaviour of Oil in the Trough in another window
Topics: Aircraft engines, Cavities, Centrifugal force, Computational fluid dynamics, Computer simulation, Drops, Film thickness, Flow (Dynamics), Fluids, Fuel oils
Proceedings Papers

Investigation of the Applicability of Methods Approved for Steam to the Design of Labyrinth Seals in Turbines Operated With CO 2 in Supercritical State

Katharina Tegethoff, Christian Musch, Stefan Glos, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102220
https://doi.org/10.1115/GT2023-102220
View Paper titled, Investigation of the Applicability of Methods Approved for Steam to the Design of Labyrinth Seals in Turbines Operated With CO 2 in Supercritical State
Open the PDF for Investigation of the Applicability of Methods Approved for Steam to the Design of Labyrinth Seals in Turbines Operated With CO 2 in Supercritical State in another window
Topics: Carbon dioxide, Design, Steam, Turbines, Computational fluid dynamics, Steam turbines, Computer simulation, Density, Fluids, Heating
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
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A052, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
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

Feasibility of the Use of Thermal History Paints for Long Term Exposure of Low Temperature Life Critical Components

Silvia Araguas Rodriguez, David Peral Jiménez, Christopher C. Pilgrim, John Scheibel, Jörg P. Feist
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102277
https://doi.org/10.1115/GT2023-102277
View Paper titled, Feasibility of the Use of Thermal History Paints for Long Term Exposure of Low Temperature Life Critical Components
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Topics: Low temperature, Maintenance, Paints, Temperature measurement, Temperature, Disks, Durability, Rotors, Calibration, Creep
Proceedings Papers

Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100405
https://doi.org/10.1115/GT2023-100405
View Paper titled, Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
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Topics: Film cooling, Heat transfer, Turbines, Flow (Dynamics), Cavities, Heat transfer coefficients, Airfoils, Cooling, Ducts, Gases
Proceedings Papers

An Experimental Investigation of Sweeping Air/Mist Jet Film Cooling Through a Row of Passive Fluidic Oscillators

Ramy Abdelmaksoud, Ting Wang
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100427
https://doi.org/10.1115/GT2023-100427
View Paper titled, An Experimental Investigation of Sweeping Air/Mist Jet Film Cooling Through a Row of Passive Fluidic Oscillators
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Topics: Cooling, Film cooling, Gas turbines, Drops, Jets, Water, Additive manufacturing, Airfoils, Flow (Dynamics), Heat transfer
Proceedings Papers

ECAT+: A Second-Generation High-Temperature Engine Component Aerothermal Facility at the University of Oxford

Andrew Messenger, James Cartlidge, Nafiz Chowdhury, Frédéric Goenaga, Thomas Povey
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102935
https://doi.org/10.1115/GT2023-102935
View Paper titled, ECAT+: A Second-Generation High-Temperature Engine Component Aerothermal Facility at the University of Oxford
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Topics: Engines, High temperature, Turbines, Design, Temperature, Transients (Dynamics), Combustion chambers, Coolants, Heating, Compressors
Proceedings Papers

A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design

Nikolas Karefyllidis, Dylan Rubini, Budimir Rosic, Liping Xu, Veli-Matti Purola
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A036, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103219
https://doi.org/10.1115/GT2023-103219
View Paper titled, A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design
Open the PDF for A Novel Axial Energy-Imparting Turbomachine for High-Enthalpy Gas Heating: Robustness of the Aerodynamic Design in another window
Topics: Design, Enthalpy, Heating, Robustness, Turbomachinery, Turbochargers, Compressors, Blades, Carbon dioxide, Cements (Adhesives)
Proceedings Papers

Comparison of Computational Predictions for a Cooled High-Pressure Turbine to Data From a Short Duration Experiment

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103994
https://doi.org/10.1115/GT2023-103994
View Paper titled, Comparison of Computational Predictions for a Cooled High-Pressure Turbine to Data From a Short Duration Experiment
Open the PDF for Comparison of Computational Predictions for a Cooled High-Pressure Turbine to Data From a Short Duration Experiment in another window
Topics: High pressure (Physics), Turbines, Blades, Heat transfer, Temperature distribution, Cooling, Engineering simulation, Simulation, Film cooling, Gas turbines
Proceedings Papers

Experimental and Computational Heat Transfer Study of sCO 2 Single-Jet Impingement

John Richardson, Ryan Wardell, Erik Fernandez, Jayanta S. Kapat
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102544
https://doi.org/10.1115/GT2023-102544
View Paper titled, Experimental and Computational Heat Transfer Study of sCO 2 Single-Jet Impingement
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Topics: Heat transfer, Carbon dioxide, Copper, Fluids, Reynolds number, Temperature, Computational fluid dynamics, Computer simulation, Heat flux, Heating
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
Open the PDF for Extension of Fuel Flexibility for Siemens Energy SGT-300-2S Dry Low Emission Combustion System in another window
Topics: Combustion systems, Emissions, Fuels, Combustion, Heating, Combustion chambers, Temperature, Turbines, Dynamics (Mechanics), Engines
Proceedings Papers

LES-CHT for a Rotating Cavity with Axial Throughflow

Tom Hickling, Li He
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82982
https://doi.org/10.1115/GT2022-82982
View Paper titled, LES-CHT for a Rotating Cavity with Axial Throughflow
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Topics: Cavities, Disks, Flow (Dynamics), Fluids, Heat transfer, Temperature, Electrical conductivity, Heating, Thermal conductivity, Aerodynamics
Proceedings Papers

Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures

Christian Kontermann, Alexander Erbe, Fabian Conrad, Karl Michael Kraemer, Matthias Oechsner
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A019, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82885
https://doi.org/10.1115/GT2022-82885
View Paper titled, Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures
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Topics: Damage, Deformation, Steel, Temperature, Cycles, Fatigue life, Fracture (Materials), Databases, Design, Electromagnetic induction
Proceedings Papers

Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V

Dino A. Celli, Justin Warner, Onome Scott-Emuakpor, Tommy George
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, V08AT24A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83443
https://doi.org/10.1115/GT2022-83443
View Paper titled, Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V
Open the PDF for Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V in another window
Topics: Fatigue testing, Heating, High cycle fatigue, Titanium, Cycles, Fatigue, Fatigue life, Heat, Gas turbines, Cooling