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Proceedings Papers

Wake-Separation Bubble Interaction Over an Experimentally Simulated Axial Compressor Blade Under Low Reynolds Number Flow

Thomas Irps, Vasudevan Kanjirakkad
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A025, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129181
https://doi.org/10.1115/GT2024-129181
View Paper titled, Wake-Separation Bubble Interaction Over an Experimentally Simulated Axial Compressor Blade Under Low Reynolds Number Flow
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Topics: Blades, Boundary layers, Bubbles, Compressors, Flow (Dynamics), Reynolds number, Separation (Technology), Wakes
Proceedings Papers

LES Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius

Kenji Miki, Ali Ameri, Paul Giel
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128243
https://doi.org/10.1115/GT2024-128243
View Paper titled, LES Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius
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Topics: Ceramic matrix composites, Turbine blades, Vortex shedding, Pressure, Reynolds number, Waves, Wakes, Blades, Aerodynamics, Cascades (Fluid dynamics)
Proceedings Papers

Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs

Thomas M. Corbett, Karen A. Thole
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122792
https://doi.org/10.1115/GT2024-122792
View Paper titled, Scaling Heat Transfer and Pressure Losses of Novel Additively Manufactured Rib Designs
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Topics: Additive manufacturing, Heat transfer, Pressure, Surface roughness, Flow (Dynamics), Geometry, Pressure drop, Computerized tomography, Cooling, Design
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

A Numerical Study of Emission Characteristics in Bluff Body Stabilized Turbulent Premixed Methane-Air Flames in Confined Environments

Anant Girdhar, Sriram P. Kalathoor, Jechiel Jagoda, Lakshmi N. Sankar
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A075, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126815
https://doi.org/10.1115/GT2024-126815
View Paper titled, A Numerical Study of Emission Characteristics in Bluff Body Stabilized Turbulent Premixed Methane-Air Flames in Confined Environments
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Topics: Emissions, Flames, Methane, Turbulence, Combustion chambers, Flow (Dynamics), Dynamics (Mechanics), Fuels, Engineering simulation, Filters
Proceedings Papers

Blowoff Characteristics of a Bluff-Body Stabilized, Multi-Element, Lean Premixed Pre-Vaporized Combustor for Supersonic Transport Applications

Mitchell L. Passarelli, Samuel E. Wonfor, Andy X. Zheng, Yi Mazumdar, Adam M. Steinberg, Hannah Bower, John Hong, Krishna Venkatesan
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A076, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129322
https://doi.org/10.1115/GT2024-129322
View Paper titled, Blowoff Characteristics of a Bluff-Body Stabilized, Multi-Element, Lean Premixed Pre-Vaporized Combustor for Supersonic Transport Applications
Open the PDF for Blowoff Characteristics of a Bluff-Body Stabilized, Multi-Element, Lean Premixed Pre-Vaporized Combustor for Supersonic Transport Applications in another window
Topics: Combustion chambers, Flames, Design, Imaging, Pressure, Temperature, Chemiluminescence, Experimental analysis, Fluctuations (Physics), Fluorescence
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

Study of Secondary Cooling Effect on the Endwall Region With Various Trailing Edge Cutback Configurations

Xi Yang, Wenbin He, Ke Zhang, Junmei Wu, Jiang Lei
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122751
https://doi.org/10.1115/GT2024-122751
View Paper titled, Study of Secondary Cooling Effect on the Endwall Region With Various Trailing Edge Cutback Configurations
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Topics: Cooling, Coolants, Flow (Dynamics), Airfoils, Cascades (Fluid dynamics), Chords (Trusses), Design, Emissions, Navier-Stokes equations, Nitrogen oxides
Proceedings Papers

Experimental Measurements of Buoyancy Induced Flow in Rotating Cavities Under High Reynolds Number Conditions

Mark R. Puttock-Brown, Vasudevan Kanjirakkad
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128942
https://doi.org/10.1115/GT2024-128942
View Paper titled, Experimental Measurements of Buoyancy Induced Flow in Rotating Cavities Under High Reynolds Number Conditions
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Topics: Buoyancy, Cavities, Flow (Dynamics), Reynolds number, Disks, Temperature, Heat transfer, Compressibility, Cycles, Density
Proceedings Papers

Dirt Ingestion Impacts on Cooling Within a Double-Walled Combustor Liner

Kyle McFerran, Karen A. Thole, Stephen P. Lynch
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124619
https://doi.org/10.1115/GT2024-124619
View Paper titled, Dirt Ingestion Impacts on Cooling Within a Double-Walled Combustor Liner
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Topics: Combustion chambers, Cooling, Flow (Dynamics), Particulate matter, Heat transfer coefficients, Pressure, Engines, Gas turbines, Heat transfer, Insulation
Proceedings Papers

The Axial-Throughflow Influence on the Taylor Vortices In Taylor-Couette-Poiseuille System

Siyi Li, Qiang Du, Yaguang Xie, Guang Liu, Zengyan Lian, Yifu Luo, Lei Xie
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126931
https://doi.org/10.1115/GT2024-126931
View Paper titled, The Axial-Throughflow Influence on the Taylor Vortices In Taylor-Couette-Poiseuille System
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Topics: Flow (Dynamics), Vortices, Heat transfer, Aircraft engines, Clearances (Engineering), Computer simulation, Cooling, Cylinders, Flow control, High pressure (Physics)
Proceedings Papers

Effect of Rotation on 45-Degree Broken V-Ribs in a 2 Pass Square Channel

Madhusudan Pallikaranai Thirumalai, Srinath V. Ekkad
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A026, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128221
https://doi.org/10.1115/GT2024-128221
View Paper titled, Effect of Rotation on 45-Degree Broken V-Ribs in a 2 Pass Square Channel
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Topics: Liquid crystals, Rotation, Thermography, Cooling, Heat transfer, Gas turbines, Turbine blades, Turbines, Air-breathing engines, Airfoils
Proceedings Papers

Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade

Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121903
https://doi.org/10.1115/GT2024-121903
View Paper titled, Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
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Topics: Pressure, Turbine blades, Film cooling, Discharge coefficient, Blades, Cascades (Fluid dynamics), Engines, Erosion, High pressure (Physics), Paints
Proceedings Papers

Flow and Heat Transfer in a Rotating Disc Cavity With Axial Throughflow at High Speed Conditions

Ruonan Wang, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127455
https://doi.org/10.1115/GT2024-127455
View Paper titled, Flow and Heat Transfer in a Rotating Disc Cavity With Axial Throughflow at High Speed Conditions
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Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), Heat transfer, Reynolds number, Rotating disks
Proceedings Papers

Experimental and Numerical Study on Turbulent Flow Heat Transfer and Turbulent Flow in Rotating Channel Roughened With Vortex Ribs

Chao Xu, Yu Rao, Jianian Chen, Yong Luan
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128372
https://doi.org/10.1115/GT2024-128372
View Paper titled, Experimental and Numerical Study on Turbulent Flow Heat Transfer and Turbulent Flow in Rotating Channel Roughened With Vortex Ribs
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Topics: Cooling, Heat transfer, Turbulence, Vortices, Pressure, Convection, Fluids, Heat, Reynolds number, Rotation
Proceedings Papers

Investigation of Heat Transfer and Flow Characteristics in Rotating Combined Three-Pass Channels

Junxin Che, Ruquan You, Wenbin Chen, Haiwang Li
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121021
https://doi.org/10.1115/GT2024-121021
View Paper titled, Investigation of Heat Transfer and Flow Characteristics in Rotating Combined Three-Pass Channels
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Topics: Flow (Dynamics), Heat transfer, Rotation, Blades, Convection, Cooling, Copper, Fluids, Numerical analysis, Reynolds number
Proceedings Papers

Application of Internal Heat Transfer Inverse Problem Solution Method to Jet Array Impingement Cooling System

Riess Haslam, Tommaso Bacci, Alessio Picchi, Bruno Facchini
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127486
https://doi.org/10.1115/GT2024-127486
View Paper titled, Application of Internal Heat Transfer Inverse Problem Solution Method to Jet Array Impingement Cooling System
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Topics: Heat transfer, Impingement cooling, Inverse problems, Cooling systems, Flow (Dynamics), Heat conduction, Heat transfer coefficients, Temperature, Temperature measurement, Cooling
Proceedings Papers

Effects of the Shape Modification of the Leading Edge Impingement Cooling for Turbine Blade

Kozo Nita, Shu Fujimoto, Masaya Suzuki, Junichi Kazawa, Yoji Okita
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127420
https://doi.org/10.1115/GT2024-127420
View Paper titled, Effects of the Shape Modification of the Leading Edge Impingement Cooling for Turbine Blade
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Topics: Cooling, Impingement cooling, Shapes, Turbine blades, Computational fluid dynamics, Heat transfer coefficients, Flow (Dynamics), Reynolds number, Temperature, Film cooling
Proceedings Papers

Numerical Study on Effects of Different Corrugated Height and Initial Crossflow on Impingement Jet Heat Transfer

Masayoshi Hatta, Thomas Merritt-Webster, Budimir Rosic
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121343
https://doi.org/10.1115/GT2024-121343
View Paper titled, Numerical Study on Effects of Different Corrugated Height and Initial Crossflow on Impingement Jet Heat Transfer
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Topics: Heat transfer, Cooling, Flow (Dynamics), Gas turbines, Impingement cooling, Jets, Turbines, Airfoils, Flat plates, Geometry
Proceedings Papers

Entry Region Heat Transfer Augmentation With Pins, Fins, and Turbulators in Circular Channels

Evan Lundburg, Stephen Lynch, Michael Lyall
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123526
https://doi.org/10.1115/GT2024-123526
View Paper titled, Entry Region Heat Transfer Augmentation With Pins, Fins, and Turbulators in Circular Channels
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Topics: Fins, Heat transfer, Pins (Engineering), Boundary layers, Reynolds number, Convection, Heat transfer coefficients, Pressure, Aircraft engines, Entrance region