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Proceedings Papers

Ignition of a Safran’s Helicopter Engine With a Compact Nanosecond Laser System

Martin Maillard, Gabriel Amiard Hudebine, Mikaël Orain, Pierre Doublet, Patrick Beaure D'augères, Claude Berat, Christophe Viguier, Stéphane Douillard, Eric Freysz
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A060, June 26–30, 2023
Paper No: GT2023-103897
https://doi.org/10.1115/GT2023-103897
View Paper titled, Ignition of a Safran’s Helicopter Engine With a Compact Nanosecond Laser System
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Topics: Engines, Ignition, Lasers
Proceedings Papers

Soot Formation and Flame Characterization in a Swirl Kerosene Spray Rich Burn-Quench-Lean Burner at Elevated Pressure

Aurélien Perrier, Andrei-Silviu Milea, Marcos Caceres, Alexis Vandel, Gilles Godard, Alain Cayre, Félix Collin-Bastiani, Gilles Cabot, Frédéric Grisch
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A048, June 26–30, 2023
Paper No: GT2023-103642
https://doi.org/10.1115/GT2023-103642
View Paper titled, Soot Formation and Flame Characterization in a Swirl Kerosene Spray Rich Burn-Quench-Lean Burner at Elevated Pressure
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Topics: Flames, Lasers, Pressure, Soot, Sprays
Proceedings Papers

Experimental Study of a Low NOx and Soot Injection System for Spinning Combustion Technology: Characterization of Soot and NO Formation Under Realistic Operating Conditions by Laser Diagnostics

Andrei-Silviu Milea, Aurélien Perrier, Marcos Caceres, Alexis Vandel, Gilles Godard, Fabien Renard, Patrick Duchaine, Stephane Richard, Gilles Cabot, Frédéric Grisch
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A003, June 26–30, 2023
Paper No: GT2023-102769
https://doi.org/10.1115/GT2023-102769
View Paper titled, Experimental Study of a Low NOx and Soot Injection System for Spinning Combustion Technology: Characterization of Soot and NO Formation Under Realistic Operating Conditions by Laser Diagnostics
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Topics: Combustion technologies, High pressure (Physics), Lasers, Nitrogen oxides, Soot, Spin (Aerodynamics), Spinning (Textile)
Proceedings Papers

CO Laser Absorption Measurements During Syngas Combustion at High Pressure

Sean P. Cooper, Damien Nativel, Olivier Mathieu, Mustapha Fikri, Eric L. Petersen, Christof Schulz
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A059, June 26–30, 2023
Paper No: GT2023-103876
https://doi.org/10.1115/GT2023-103876
View Paper titled, CO Laser Absorption Measurements During Syngas Combustion at High Pressure
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Topics: Absorption, Carbon dioxide, Combustion, High pressure (Physics), Ignition delay, Lasers, Shock tubes, Syngas
Proceedings Papers

Impacts of Superalloys on the Surface Quality of Additively Manufactured Channels

Thomas M. Corbett, Karen A. Thole, Daniel Ryan, Sudhakar Bollapragada, Michael Kirka, Christopher Ledford
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A011, June 26–30, 2023
Paper No: GT2023-102569
https://doi.org/10.1115/GT2023-102569
View Paper titled, Impacts of Superalloys on the Surface Quality of Additively Manufactured Channels
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Topics: Additive manufacturing, Superalloys, Surface quality, Surface roughness, Cooling, Convection, Design, Nickel, Pressure, Alloys
Proceedings Papers

Effect of Heat Treatment on the Morphology of γ′ Precipitates in LW 4275 and LW 4280

Ashutosh Jena, Alexandre Gontcharov, Paul Lowden, Mathieu Brochu
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A004, June 26–30, 2023
Paper No: GT2023-101520
https://doi.org/10.1115/GT2023-101520
View Paper titled, Effect of Heat Treatment on the Morphology of γ′ Precipitates in LW 4275 and LW 4280
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Topics: Heat treating (Metalworking), Lasers, Superalloys
Proceedings Papers

Investigating the Cause and Threat of Lack of Fusion in 316L Parts

Onome Scott-Emuakpor, Justin Warner, Dino Celi, Tommy George
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A006, June 26–30, 2023
Paper No: GT2023-101582
https://doi.org/10.1115/GT2023-101582
View Paper titled, Investigating the Cause and Threat of Lack of Fusion in 316L Parts
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Topics: Additive manufacturing, Excitation, Fractography, Gas turbines, Geometry, Lasers, Risk, Root cause analysis, Rotors, Spin (Aerodynamics)
Proceedings Papers

The Manufacturing and Experimental Validation of a Nickel Superalloy Double-Wall, Effusion Test Specimen

Alexander V. Murray, Peter T. Ireland, Nick R. Green, Michael Wickins, Richard Hood, Janendra Telisinghe
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A018, June 26–30, 2023
Paper No: GT2023-103682
https://doi.org/10.1115/GT2023-103682
View Paper titled, The Manufacturing and Experimental Validation of a Nickel Superalloy Double-Wall, Effusion Test Specimen
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Topics: Manufacturing, Nickel, Superalloys, Cooling, Combustion chambers, Crystals, Film cooling, Firing, Flat plates, High pressure (Physics)
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
Publisher: American Society of Mechanical Engineers
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
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

Development and Evaluation of Generic Test Pieces for Creep Property Assessment of Laser Powder Bed Fusion Components

Sandra Megahed, Karl Michael Krämer, Christoph Heinze, Christian Konterman, Annett Udoh, Stefan Weihe, Matthias Oechsner
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A009, June 26–30, 2023
Paper No: GT2023-102193
https://doi.org/10.1115/GT2023-102193
View Paper titled, Development and Evaluation of Generic Test Pieces for Creep Property Assessment of Laser Powder Bed Fusion Components
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Topics: Creep, Lasers
Proceedings Papers

Roughness Related to Cooling Performance of Channels Made Through Additive Manufacturing

Alexander J. Wildgoose, Karen A. Thole, Erika Tuneskog, Lieke Wang
Publisher: American Society of Mechanical Engineers
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
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

Options for Improving Performance of Additively Manufactured Nickel-Base Superalloys for Gas Turbine Applications

Alex Bridges, John Shingledecker, John Clark, David Crudden, Michael Kirka, Patxi Fernandez-Zelaia
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A012, June 26–30, 2023
Paper No: GT2023-102648
https://doi.org/10.1115/GT2023-102648
View Paper titled, Options for Improving Performance of Additively Manufactured Nickel-Base Superalloys for Gas Turbine Applications
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Gas turbines, Lasers, Nickel, Superalloys
Proceedings Papers

Investigation of Water Film Behavior on the Surface of an Airfoil in a High-Speed Flow and Subsequent Ligament Formation and Breakup From the Trailing Edge

S. Safiullah, Brandon Esquivias, Brendan Hickey, Vincent McDonell, Soichiro Tabata, Shigeki Senoo
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A007, June 26–30, 2023
Paper No: GT2023-101583
https://doi.org/10.1115/GT2023-101583
View Paper titled, Investigation of Water Film Behavior on the Surface of an Airfoil in a High-Speed Flow and Subsequent Ligament Formation and Breakup From the Trailing Edge
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Topics: Airfoils, Computational fluid dynamics, Dynamics (Mechanics), Flow (Dynamics), Liquid films, Water, Film thickness, Drops, Sprays, Engineering simulation
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
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A038, June 26–30, 2023
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

Tuning Modal Behaviour of Additively Manufactured Lattice Structures

Marco Beghini, Tommaso Grossi, Giuseppe Macoretta, Bernardo Disma Monelli, Ivan Senegaglia, Paolo del Turco, Andrea Fardelli, Francesco Morante
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT23A010, June 26–30, 2023
Paper No: GT2023-103586
https://doi.org/10.1115/GT2023-103586
View Paper titled, Tuning Modal Behaviour of Additively Manufactured Lattice Structures
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Topics: Additive manufacturing, Design, Finite element analysis, Modeling, Lasers, Shapes, Stiffness, Boundary-value problems, Finite element methods, Finite element model
Proceedings Papers

Characterization of a Novel AM Micromix Nozzle Burning Methane to Hydrogen

Antoine Durocher, Luming Fan, Benjamin Francolini, Marc Füri, Gilles Bourque, Jeffrey M. Bergthorson, Sean Yun, Patrizio Vena
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A072, June 26–30, 2023
Paper No: GT2023-104117
https://doi.org/10.1115/GT2023-104117
View Paper titled, Characterization of a Novel AM Micromix Nozzle Burning Methane to Hydrogen
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Topics: Combustion, Fuels, Hydrogen, Lasers, Methane, Nozzles
Proceedings Papers

Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment

Alexander J. Eder, Bayu Dharmaputra, Marcel Désor, Camilo F. Silva, Alex M. Garcia, Bruno Schuermans, Nicolas Noiray, Wolfgang Polifke
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A009, June 26–30, 2023
Paper No: GT2023-102833
https://doi.org/10.1115/GT2023-102833
View Paper titled, Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment
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Topics: Absorption spectroscopy, Combustion, Combustion chambers, Entropy, Flames, Hydrogen, Large eddy simulation, Lasers, Noise (Sound), System identification
Proceedings Papers

Effect of the Blowing Ratio on the Interaction Between a Flame and an Air-Cooled Combustor Wall

Antoine Blaise, Sylvain Petit, Frédéric Grisch, Pradip Xavier
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT11A002, June 26–30, 2023
Paper No: GT2023-102672
https://doi.org/10.1115/GT2023-102672
View Paper titled, Effect of the Blowing Ratio on the Interaction Between a Flame and an Air-Cooled Combustor Wall
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Topics: Combustion chambers, Cooling, Flames, Lasers
Proceedings Papers

Experimental Investigation of Direct Flame-Cooling Air Interaction With an Effusion Cooled Combustor Wall

Pradip Xavier, Antoine Blaise, Benjamin Quevreux, Bruno Mille, Stéphane Pascaud, Christophe Viguier, Frédéric Grisch
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT11A008, June 26–30, 2023
Paper No: GT2023-104015
https://doi.org/10.1115/GT2023-104015
View Paper titled, Experimental Investigation of Direct Flame-Cooling Air Interaction With an Effusion Cooled Combustor Wall
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Topics: Combustion chambers, Cooling, Flames, Lasers
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
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A010, June 26–30, 2023
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