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Proceedings Papers

Experimental Study of Atomization Feature of Coaxial Parallel Flow Airspray Nozzle in Crossflow

Yue Li, Jianqin Suo, Hongyu Ju
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A042, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128692
https://doi.org/10.1115/GT2024-128692
View Paper titled, Experimental Study of Atomization Feature of Coaxial Parallel Flow Airspray Nozzle in Crossflow
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Topics: Cross-flow, Flow (Dynamics), Nozzles, Sprays, Air flow, Lasers, Particle size, Light sources, Momentum, Surface mount devices
Proceedings Papers

Characterization of the Swirl Velocity Field and Atomization Processes of a Lean Burn Gas Turbine Fuel Injector

Vivek Sahu, Preetam Jamod, Shanmugadas K. P.
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A068, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129150
https://doi.org/10.1115/GT2024-129150
View Paper titled, Characterization of the Swirl Velocity Field and Atomization Processes of a Lean Burn Gas Turbine Fuel Injector
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Topics: Fuel injectors, Fuels, Gas turbines, Particle image velocimetry, Ejectors, Flow (Dynamics), Sprays, Drops, Air flow, Combustion chambers
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

Characterization of High-Pressure Hydrogen Leakages

Davide Cerbarano, Ermanno Lo Schiavo, Lorenzo Tieghi, Giovanni Delibra, Stefano Minotti, Alessandro Corsini
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101383
https://doi.org/10.1115/GT2023-101383
View Paper titled, Characterization of High-Pressure Hydrogen Leakages
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Topics: Cross-flow, Gas turbines, High pressure (Physics), Hydrogen, Jets, Leakage, Safety, Ventilation
Proceedings Papers

Stabilization and Dynamics of Pure Hydrogen Swirling Flames Using Cross-Flow Injection

Nicolas Vaysse, Daniel Durox, Ronan Vicquelin, Sébastien Candel, Antoine Renaud
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A043, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101977
https://doi.org/10.1115/GT2023-101977
View Paper titled, Stabilization and Dynamics of Pure Hydrogen Swirling Flames Using Cross-Flow Injection
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Topics: Combustion, Cross-flow, Dynamics (Mechanics), Flames, Hydrogen, Swirling flow
Proceedings Papers

Partially Premixed Hydrogen-Methane Flame Simulations at Relevant Gas Turbine Conditions With a Thickened Flame Model Enhancement

Roberto Meloni, Stefano Orsino, Naseem Ansari, Rakesh Yadav, Didier Bessette, Simone Castellani, Pier Carlo Nassini, Antonio Andreini, Isaac Boxx
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A061, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102427
https://doi.org/10.1115/GT2023-102427
View Paper titled, Partially Premixed Hydrogen-Methane Flame Simulations at Relevant Gas Turbine Conditions With a Thickened Flame Model Enhancement
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Topics: Engineering simulation, Flames, Gas turbines, Hydrogen, Methane, Simulation, Computational fluid dynamics, Combustion, Combustion chambers, Cross-flow
Proceedings Papers

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

Philip Bonnaire, Wolfgang Polifke
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
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

The Structure and Stability of Premixed CH4, H2, and NH3/H2 Flames in an Axially Staged Can Combustor

Aksel Ånestad, Ramgopal Sampath, Jonas Moeck, Andrea Gruber, Nicholas A. Worth
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103088
https://doi.org/10.1115/GT2023-103088
View Paper titled, The Structure and Stability of Premixed CH4, H2, and NH3/H2 Flames in an Axially Staged Can Combustor
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Topics: Combustion chambers, Flames, Methane, Stability, Hydrogen, Fuels, Jets, Air flow, Combustion, Cross-flow
Proceedings Papers

A Numerical Analysis of Cross-Flow Reinforced Impingement Cooling With a U-Shaped Flow-Guide on the Hole Plate

Robin G. Brakmann, Nina Brose, Francisco Carvalho, Safae Chargui, Roberto Guarino
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT15A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101097
https://doi.org/10.1115/GT2023-101097
View Paper titled, A Numerical Analysis of Cross-Flow Reinforced Impingement Cooling With a U-Shaped Flow-Guide on the Hole Plate
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Topics: Cross-flow, Flow (Dynamics), Impingement cooling, Numerical analysis, Cooling, Jets, Reynolds number, Shapes, Engineering simulation, Gas turbines
Proceedings Papers

On the Effect of Purge Air on the Aerodynamic Performance of a State-of-the-Art Turbine-Rear-Frame Guide Vane

Malte Schien, Christian Wakelam, Mattia Graiff, Emil Göttlich, Andreas Marn
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101915
https://doi.org/10.1115/GT2023-101915
View Paper titled, On the Effect of Purge Air on the Aerodynamic Performance of a State-of-the-Art Turbine-Rear-Frame Guide Vane
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Topics: Cavities, Guide vanes, Turbines, Turbomachinery, Fluids, Temperature, Flow (Dynamics), Pressure, Thermal efficiency, Aerodynamics
Proceedings Papers

Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow

Fatih Uncu, Benjamin François, Nicolas Buffaz, Sébastien Le Guyader
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80681
https://doi.org/10.1115/GT2022-80681
View Paper titled, Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow
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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbine blades, Turbulence, Blades, Eddies (Fluid dynamics), Engineering simulation, Kinetic energy, Pressure, Reynolds stress
Proceedings Papers

High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number

Guglielmo Vivarelli, João Anderson Isler, Francesco Montomoli, Spencer J. Sherwin, Paolo Adami
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A024, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82100
https://doi.org/10.1115/GT2022-82100
View Paper titled, High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number
Open the PDF for High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number in another window
Topics: Boundary layers, Pressure gradient, Reynolds number, Flow (Dynamics), Turbulence, Bubbles, Compressibility, Compressible flow, Computer simulation, Cross-flow
Proceedings Papers

Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model

Homayoon Feiz, Wei Zhao, Dominik Kubicki, Marcin Frackowiak, Vivek Kumar, Harshrajsinh Jadeja, Pravin Nakod, Sourabh Shrivastava, Sravan K. Nallamothu, Markus Lambert, Jong Guen Lee, Jinkwan Song
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A034, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82766
https://doi.org/10.1115/GT2022-82766
View Paper titled, Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model
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Topics: Combustion chambers, Computer simulation, Cross-flow, Diesel, Drops, Engine design, Gas flow, Gas turbines, Jets, Kinetic energy
Proceedings Papers

Evaluation of Adjoint Optimized Holes - Part I Baseline Performance

Daniel Gutierrez, Christopher Yoon, Michael T. Furgeson, Emma M. Veley, David G. Bogard, Karen A. Thole
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A044, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83436
https://doi.org/10.1115/GT2022-83436
View Paper titled, Evaluation of Adjoint Optimized Holes - Part I Baseline Performance
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Topics: Additive manufacturing, Computation, Coolants, Cooling, Cross-flow, Design, Engines, Film cooling, Flow (Dynamics), Gas turbines
Proceedings Papers

Evaluation of Adjoint Optimized Hole - Part II: Parameter Effects on Performance

Christopher Yoon, Daniel Gutierrez, Michael T. Furgeson, David G. Bogard
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A031, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82726
https://doi.org/10.1115/GT2022-82726
View Paper titled, Evaluation of Adjoint Optimized Hole - Part II: Parameter Effects on Performance
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Topics: Computation, Cross-flow, Density, Design, Engines, Film cooling, Flow (Dynamics), Fluid mechanics, Gas turbines, Heat transfer
Proceedings Papers

Flow Visualization Study From a Flat Plate With Multiple Impinging Jets for Different Cross-Flow Schemes

Radheesh Dhanasegaran, Ssheshan Pugazhendhi
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A017, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82152
https://doi.org/10.1115/GT2022-82152
View Paper titled, Flow Visualization Study From a Flat Plate With Multiple Impinging Jets for Different Cross-Flow Schemes
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Topics: Cross-flow, Flat plates, Flow visualization, Jets, Heat transfer, Separation (Technology), Flow (Dynamics), Reynolds number, Skin friction (Fluid dynamics), Turbulence
Proceedings Papers

The Design and Optimisation of a 100% Hydrogen Micro Gas Turbine Micromix Combustor: Preliminary Hydrogen Injection Depth Characterisation Using Cold Flow Steady RANS

Cedric Devriese, Simon Snijders, Ward De Paepe, Rob Bastiaans
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A006, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80805
https://doi.org/10.1115/GT2022-80805
View Paper titled, The Design and Optimisation of a 100% Hydrogen Micro Gas Turbine Micromix Combustor: Preliminary Hydrogen Injection Depth Characterisation Using Cold Flow Steady RANS
Open the PDF for The Design and Optimisation of a 100% Hydrogen Micro Gas Turbine Micromix Combustor: Preliminary Hydrogen Injection Depth Characterisation Using Cold Flow Steady RANS in another window
Topics: Combustion chambers, Design, Flow (Dynamics), Hydrogen, Micro gas turbines, Optimization, Reynolds-averaged Navier–Stokes equations, Nitrogen oxides, Pressure, Engineering simulation
Proceedings Papers

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59135
https://doi.org/10.1115/GT2021-59135
View Paper titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
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Topics: Cavities, Flow (Dynamics), Mixed convection, Turbines, Computational fluid dynamics, Engines, Natural convection, Convection, Cooling, Cross-flow
Proceedings Papers

A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner

Saeed Izadi, Jan Zanger, Oliver Kislat, Benedict Enderle, Felix Grimm, Peter Kutne, Manfred Aigner, Cedric Kraus
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A031, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59029
https://doi.org/10.1115/GT2021-59029
View Paper titled, A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner
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Topics: Chemiluminescence, Combustion, Cross-flow, Emissions, Experimental design, Fuels, Micro gas turbines, Nozzles
Proceedings Papers

Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner

Kingshuk Chakraborty, S. R. Chakravarthy
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59009
https://doi.org/10.1115/GT2021-59009
View Paper titled, Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner
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Topics: Combustion, Cross-flow, Fuels, Gas turbines, Jets, Nozzles, Optimization, Swirling flow, Combustion chambers, Flames