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Proceedings Papers

Effect of Flow Distortions on Pin Fins in the Entry Region of Circular Channels

Evan Lundburg, Stephen Lynch, Michael Lyall
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123712
https://doi.org/10.1115/GT2024-123712
View Paper titled, Effect of Flow Distortions on Pin Fins in the Entry Region of Circular Channels
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Topics: Fins, Flow (Dynamics), Heat transfer, Aircraft, Aircraft engines, Boundary layers, Engines, Flight, Heat sinks, Reynolds number
Proceedings Papers

Liquid Cooling of Fuel Cell Powered Aircraft: The Effect of Coolants on Thermal Management

Adam C. Frey, David Bosak, Joseph Stonham, Carl M. Sangan, Oliver J. Pountney
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A057, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128907
https://doi.org/10.1115/GT2024-128907
View Paper titled, Liquid Cooling of Fuel Cell Powered Aircraft: The Effect of Coolants on Thermal Management
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Topics: Aircraft, Coolants, Cooling, Fuel cells, Thermal management, Proton exchange membrane fuel cells, Cooling systems, Operating temperature, Design, Aircraft propulsion
Proceedings Papers

A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

Mohsen Broumand, Sean Yun, Zekai Hong
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A039, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129157
https://doi.org/10.1115/GT2024-129157
View Paper titled, A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow
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Topics: Combustion, Flames, Heat flux, Hydrogen, Large eddy simulation, Turbulence, Vortices, Jets, Flow (Dynamics), Heat
Proceedings Papers

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Max Greifenstein, Andreas Dreizler, Christian Hasse
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124048
https://doi.org/10.1115/GT2024-124048
View Paper titled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor
Open the PDF for Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor in another window
Topics: Aircraft engines, Combustion chambers, Cooling, Emissions, Flames, Computational fluid dynamics, Exhaust gas recirculation, Simulation, Air pollution control, Aviation
Proceedings Papers

Break-Up and Atomization Characteristics of N-Dodecane in High-Temperature Crossflow

Tom Johny, Bharat Bhatia, Ashoke De
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122860
https://doi.org/10.1115/GT2024-122860
View Paper titled, Break-Up and Atomization Characteristics of N-Dodecane in High-Temperature Crossflow
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Topics: Drops, High temperature, Temperature, Evaporation, Fuels, Pressure, Diesel, Emissions, Gas turbines, Heat transfer
Proceedings Papers

Performance Improvement of a Heat Sink for Battery Thermal Management System

Faezeh Rasimarzabadi, Hassan Azarkish, Alexander Crain, Steven Recoskie, Evgueni Bordatchev, Mahmood Shirazy
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122402
https://doi.org/10.1115/GT2024-122402
View Paper titled, Performance Improvement of a Heat Sink for Battery Thermal Management System
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Topics: Aircraft, Batteries, Heat sinks, Heat transfer, Thermal management
Proceedings Papers

Characterization of Windshield Effectiveness in Improving Air Cooled Condenser Performance Under High Winds and its Impact on Steam Turbine Power Output

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Giannini, Andrew Gardner, Jamie Wilde
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121702
https://doi.org/10.1115/GT2024-121702
View Paper titled, Characterization of Windshield Effectiveness in Improving Air Cooled Condenser Performance Under High Winds and its Impact on Steam Turbine Power Output
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Topics: Condensers (steam plant), Steam turbines, Wind, Computational fluid dynamics, Steam, Blades, Cooling, Cycles, Fluctuations (Physics), Heat transfer
Proceedings Papers

Thermal Performance Assessment of High-Temperature Sensible Solid Thermal Energy Storage (SSTES): Various Designs, Storage Materials and Heat Transfer Fluids

Malini Bangalore Mohankumar, Sebastian Unger, Alexandre Guille, Andres Carro, Ricardo Chacartegui Ramírez, Uwe Hampel
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126448
https://doi.org/10.1115/GT2024-126448
View Paper titled, Thermal Performance Assessment of High-Temperature Sensible Solid Thermal Energy Storage (SSTES): Various Designs, Storage Materials and Heat Transfer Fluids
Open the PDF for Thermal Performance Assessment of High-Temperature Sensible Solid Thermal Energy Storage (SSTES): Various Designs, Storage Materials and Heat Transfer Fluids in another window
Topics: Fluids, Heat, Heat transfer, High temperature, Storage, Thermal energy storage
Proceedings Papers

Integration of Cooling Holes Into a Turbine Vane Made Using Additive Manufacturing

Nicholas L. Gailey, Michael D. Barringer, Reid A. Berdanier, Karen A. Thole
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124085
https://doi.org/10.1115/GT2024-124085
View Paper titled, Integration of Cooling Holes Into a Turbine Vane Made Using Additive Manufacturing
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Topics: Additive manufacturing, Cooling, Turbines, Film cooling, Flow (Dynamics), Airfoils, Casting, Computerized tomography, Cross-flow, Engineering prototypes
Proceedings Papers

Assessment of a Simplified Conjugate Heat Transfer Perforated Wall Model for the Effusion Cooling by LES Method

Mengming Wang, Chenzhen Ji, Shikang Lu, Wentao Shi, Tong Zhu
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128480
https://doi.org/10.1115/GT2024-128480
View Paper titled, Assessment of a Simplified Conjugate Heat Transfer Perforated Wall Model for the Effusion Cooling by LES Method
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Topics: Cooling, Heat transfer, Large eddy simulation, Vortices
Proceedings Papers

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A025, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125674
https://doi.org/10.1115/GT2024-125674
View Paper titled, Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame
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Topics: Density, Film cooling, Heat transfer, Turbines, Flow (Dynamics), High pressure (Physics), Cavities, Combustion chambers, Cooling, Ducts
Proceedings Papers

Conjugate Heat Transfer Simulation of High-Pressure Cooling Blade Under Rotational Conditions in a Gas Turbine

Duy-Tan Vo, Yoonhyeong Jeong, Jaiyoung Ryu
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125672
https://doi.org/10.1115/GT2024-125672
View Paper titled, Conjugate Heat Transfer Simulation of High-Pressure Cooling Blade Under Rotational Conditions in a Gas Turbine
Open the PDF for Conjugate Heat Transfer Simulation of High-Pressure Cooling Blade Under Rotational Conditions in a Gas Turbine in another window
Topics: Blades, Cooling, Fracture (Materials), Gas turbines, Heat transfer, High pressure (Physics), Simulation
Proceedings Papers

Wall-Modeled Large Eddy Simulation and Conjugate Heat Transfer for Combustor Aerothermal Applications

Naseem Ansari, Carlo Arguinzoni, Stefano Orsino, Reza Farokhi, Ishan Verma
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129227
https://doi.org/10.1115/GT2024-129227
View Paper titled, Wall-Modeled Large Eddy Simulation and Conjugate Heat Transfer for Combustor Aerothermal Applications
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Topics: Combustion chambers, Heat transfer, Large eddy simulation
Proceedings Papers

Heat Transfer Coefficients in a Three-Passage Ribbed Channel Using a Transient Liquid Crystal Technique

Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han, Robert Krewinkel
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129107
https://doi.org/10.1115/GT2024-129107
View Paper titled, Heat Transfer Coefficients in a Three-Passage Ribbed Channel Using a Transient Liquid Crystal Technique
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Topics: Heat transfer coefficients, Liquid crystals, Transients (Dynamics), Flow (Dynamics), Temperature, Transient heat transfer, Convection, Heat transfer, Blades, Boundary-value problems
Proceedings Papers

Numerical Study of Flow and Heat Transfer Characteristics in Channel With Dumbbell Pin-Fin

Shuangjie Yan, Jianjun Liu, Baitao An
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129023
https://doi.org/10.1115/GT2024-129023
View Paper titled, Numerical Study of Flow and Heat Transfer Characteristics in Channel With Dumbbell Pin-Fin
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Topics: Flow (Dynamics), Heat transfer
Proceedings Papers

Conjugate Modelling of a Fully Film Cooled Vane at Transonic Conditions

Jacob Swartz, Stephen Lynch, Matthew Krull, Isabella Gayoso
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A042, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128219
https://doi.org/10.1115/GT2024-128219
View Paper titled, Conjugate Modelling of a Fully Film Cooled Vane at Transonic Conditions
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Topics: Modeling, Cooling, Temperature, Heat transfer, Flow (Dynamics), Blades, Computational fluid dynamics, Convection, Film cooling, Mach number
Proceedings Papers

Heat Transfer Evaluation on Turbine Vane With Corrugated Wall Impingement Structure Using Infrared Camera

Ryunosuke Okamine, Ryuta Ito, Satoshi Mizukami, Atsuya Sakata, Satoshi Hada
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122499
https://doi.org/10.1115/GT2024-122499
View Paper titled, Heat Transfer Evaluation on Turbine Vane With Corrugated Wall Impingement Structure Using Infrared Camera
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Topics: Cascades (Fluid dynamics), Heat transfer, Turbines
Proceedings Papers

Analysis of Heat Transfer Within Buoyancy Dominated Rotating Cavities of H.P Compressors

Seyed Mostafa Fazeli, Vasudevan Kanjirakkad, Christopher Long
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126369
https://doi.org/10.1115/GT2024-126369
View Paper titled, Analysis of Heat Transfer Within Buoyancy Dominated Rotating Cavities of H.P Compressors
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Topics: Buoyancy, Cavities, Compressors, Disks, Heat transfer
Proceedings Papers

Flow and Heat Transfer in a Ribbed Converging-Diverging U-Duct Under Rotating and Non-Rotating Conditions

Wanjae Kim, Tom I-. P. Shih, Kenneth Mark Bryden, Richard P. Dalton, Sung Yong Chang, Gyu Sang Park
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124526
https://doi.org/10.1115/GT2024-124526
View Paper titled, Flow and Heat Transfer in a Ribbed Converging-Diverging U-Duct Under Rotating and Non-Rotating Conditions
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Topics: Ducts, Flow (Dynamics), Heat transfer
Proceedings Papers

A Physics Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities

Mark R. Puttock-Brown, Goutham Krishna Mahesh Bindhu, Colin E. Ashby
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128967
https://doi.org/10.1115/GT2024-128967
View Paper titled, A Physics Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities
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Topics: Artificial neural networks, Cavities, Gas turbines, Heat transfer, Physics, Temperature profiles, Flux (Metallurgy), Heat, Heat conduction, Inverse problems