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Proceedings Papers

Performance Evaluation of Leading Edge Tubercles Applied to the Blades in a 2-D Compressor Cascade

Satpreet S. Sidhu, Asad Asghar, William D. E. Allan

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A017, June 7–11, 2021

Paper No: GT2021-58798

DOI: https://doi.org/10.1115/GT2021-58798

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Performance evaluation, Flow visualization, Geometry, Mach number, Pressure, Aircraft engines, Design

Proceedings Papers

Mechanical Testing of Additively Manufactured Superalloy Lugs

Sushovan Roychowdhury, Henrik Karlsson, Björn Henriksson, Pher-Ola Carlson

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A014, June 7–11, 2021

Paper No: GT2021-60070

DOI: https://doi.org/10.1115/GT2021-60070

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Topics: Additive manufacturing, Lasers, Mechanical testing, Superalloys

Proceedings Papers

Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing

Kelsi M. Katcher, Timothy C. Allison, Michael Marshall, Yuin Jin, Chansun Lim, Sungho Chang

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A002, June 7–11, 2021

Paper No: GT2021-04122

DOI: https://doi.org/10.1115/GT2021-04122

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Topics: Combustion, Design, Steady state, Testing, Temperature, Cycles, Flow (Dynamics), Carbon capture and storage, Chemical kinetics, Circuits

Proceedings Papers

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Gabriel J. Stafford, Stephen T. McClain, David R. Hanson, Robert F. Kunz, Karen A. Thole

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A018, June 7–11, 2021

Paper No: GT2021-59684

DOI: https://doi.org/10.1115/GT2021-59684

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Topics: Additive manufacturing, Convection, Cooling, Surface roughness, Turbines, Aluminum, Friction, Compressibility, Computer numerical control machine tools, Drag (Fluid dynamics)

Proceedings Papers

Dependence of LPBF Surface Roughness on Laser Incidence Angle and Component Build Orientation

Ramesh Subramanian, David Rule, Onur Nazik

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A015, June 7–11, 2021

Paper No: GT2021-59755

DOI: https://doi.org/10.1115/GT2021-59755

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Topics: Lasers, Surface roughness

Proceedings Papers

Microstructure of IN738LC Fabricated Using Laser Powder Bed Fusion Additive Manufacturing

Nandana Menon, Tanjheel Hassan Mahdi, Amrita Basak

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A002, June 7–11, 2021

Paper No: GT2021-58786

DOI: https://doi.org/10.1115/GT2021-58786

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Topics: Additive manufacturing, Lasers, Nickel, Superalloys

Proceedings Papers

Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components

Alexandre B. Gontcharov, Paul Lowden, Ashutosh Jena, Sunyong Kwon, Mathieu Brochu

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A005, June 7–11, 2021

Paper No: GT2021-58851

DOI: https://doi.org/10.1115/GT2021-58851

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Topics: Gas turbines, Maintenance, Manufacturing, Nickel, Oxidation, Superalloys, Elongation, Precipitation, Temperature, Welding

Proceedings Papers

Express Wire Coil Cladding (EW2C) As an Advanced Technology To Accelerate Additive Manufacturing and Coating

Marius Gipperich, Jan Riepe, Robin Day, Thomas Bergs

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A001, June 7–11, 2021

Paper No: GT2021-58709

DOI: https://doi.org/10.1115/GT2021-58709

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Topics: Additive manufacturing, Cladding systems (Building), Coating processes, Lasers, Metals, Winding (process), Wire

Proceedings Papers

Experimental Investigation of Dual-Swirl Spray Flame in a Fuel Staged Optical Model Combustor With Laser Diagnostics

Siheng Yang, Jianchen Wang, Zhichao Wang, Meng Han, Yuzhen Lin, Yexin Wang

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A015, June 7–11, 2021

Paper No: GT2021-58706

DOI: https://doi.org/10.1115/GT2021-58706

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Topics: Combustion chambers, Flames, Fuels, Lasers, Sprays

Proceedings Papers

Synergistic Effect of Soot Formation in Ethylene/Propane Co-Flow Diffusion Flames at Elevated Pressures

Dongsheng Zheng, Xin Hui, Xin Xue, Weitao Liu

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A008, June 7–11, 2021

Paper No: GT2021-58622

DOI: https://doi.org/10.1115/GT2021-58622

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Topics: Diffusion flames, Flow (Dynamics), Lasers, Light emission, Pressure, Soot

Proceedings Papers

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially-Premixed Flame

Ashwini Karmarker, Jacqueline O’Connor, Isaac Boxx

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A039, June 7–11, 2021

Paper No: GT2021-59113

DOI: https://doi.org/10.1115/GT2021-59113

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Topics: Flames, Flow (Dynamics), Combustion chambers, Gas turbines, Oscillations, Combustion, Dynamics (Mechanics), Fluctuations (Physics), Fluorescence, Fuels

Proceedings Papers

Characterization of a Newly Designed Test Bench for Investigations of Flame-Wall-Interaction

Rahand Dalshad, Tobias Sander, Michael Pfitzner

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A043, June 7–11, 2021

Paper No: GT2021-59170

DOI: https://doi.org/10.1115/GT2021-59170

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Topics: Flames, Combustion chambers, Combustion, Heat, Atmospheric pressure, Chemiluminescence, Design, Engines, Fluorescence, Heat conduction

Proceedings Papers

Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing

Papa Aye N. Aye-Addo, Guillermo Paniagua, David G. Cuadrado, Lakshya Bhatnagar, Antonio Castillo Sauca, James Braun, Mateo Gomez-Gomez, Terrence Meyer, Matthew Bloxham

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A014, June 7–11, 2021

Paper No: GT2021-59886

DOI: https://doi.org/10.1115/GT2021-59886

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Topics: High pressure (Physics), Paints, Pressure, Testing, Lasers, Turbines, Calibration, Flow (Dynamics), Uncertainty, Wind

Proceedings Papers

Wall Temperature Measurements in a Full Scale Gas Turbine Combustor Test Rig With Fiber Coupled Phosphor Thermometry

Patrick Nau, Simon Görs, Christoph Arndt, Benjamin Witzel, Torsten Endres

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A059, September 21–25, 2020

Paper No: GT2020-16213

DOI: https://doi.org/10.1115/GT2020-16213

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Topics: Combustion chambers, Fibers, Gas turbines, Phosphors, Temperature measurement, Wall temperature, Emissions, High pressure (Physics), Binders (Materials), Carbon dioxide

Proceedings Papers

Prompt Atomization Mechanism of the Tangentially Injected Prefilming (TIP) LDI Injector

Yuwei Wang, Xiao Han, Yuzhen Lin

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A067, September 21–25, 2020

Paper No: GT2020-16302

DOI: https://doi.org/10.1115/GT2020-16302

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Topics: Ejectors, Liquid films, Surface mount devices, Sprays, Combustion, Fuels, Atmospheric pressure, Combustion technologies, Diffraction, Drops

Proceedings Papers

Investigation of the Fuel Distribution in a Shockless Explosion Combustor

Fatma Cansu Yücel, Fabian Habicht, Alexander Jaeschke, Finn Lückoff, Kilian Oberleithner, Christian Oliver Paschereit

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A058, September 21–25, 2020

Paper No: GT2020-16210

DOI: https://doi.org/10.1115/GT2020-16210

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Topics: Combustion chambers, Explosions, Fuels, Ignition, Pressure, Boundary layers, Combustion, Lasers, Turbulence, Absorption spectroscopy

Proceedings Papers

Morphology and Dynamics of a Premixed Hydrogen-Methane-Air Jet Flame in Hot Vitiated Turbulent Crossflow

R. Solana-Pérez, L. Miniero, S. Shcherbanev, M. Bothien, N. Noiray

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A066, September 21–25, 2020

Paper No: GT2020-16282

DOI: https://doi.org/10.1115/GT2020-16282

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Topics: Dynamics (Mechanics), Flames, Hydrogen, Methane, Turbulence, Fuels, Shear (Mechanics), Aerodynamics, Center of mass, Chemiluminescence

Proceedings Papers

Comparison of Radiation and Convection-Based Calibration of Fast-Response Heat Flux Sensors

Konstantin Huber, Tim Rödiger

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A006, September 21–25, 2020

Paper No: GT2020-14412

DOI: https://doi.org/10.1115/GT2020-14412

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Topics: Calibration, Convection, Heat flux, Radiation (Physics), Sensors, Temperature, Air jets, Errors, Gages, Lasers

Proceedings Papers

Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

Daniel Inman, David G. Cuadrado, Valeria Andreoli, Jordan Fisher, Guillermo Paniagua, Papa Aye N. Aye-Addo, Lakshya Bhatnagar, Francisco Lozano, Terrence Meyer, Matthew Bloxham

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A015, September 21–25, 2020

Paper No: GT2020-15013

DOI: https://doi.org/10.1115/GT2020-15013

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Topics: Engines, High pressure (Physics), Particulate matter, Turbines, Flow (Dynamics), Cascades (Fluid dynamics), Geometry, Calibration, Computer software, Electromagnetic scattering

Proceedings Papers

Impact of Additive Manufacturing on Internal Cooling Channels With Varying Diameters and Build Directions

Alexander J. Wildgoose, Karen A. Thole, Paul Sanders, Lieke Wang

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A017, September 21–25, 2020

Paper No: GT2020-15049

DOI: https://doi.org/10.1115/GT2020-15049

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Topics: Additive manufacturing, Cooling, Surface roughness, Design, Friction, Pressure, Boundary-value problems, Gas turbines, Heat transfer, Lasers

2 3 4 5

NARROW

Performance Evaluation of Leading Edge Tubercles Applied to the Blades in a 2-D Compressor Cascade

Mechanical Testing of Additively Manufactured Superalloy Lugs

Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Dependence of LPBF Surface Roughness on Laser Incidence Angle and Component Build Orientation

Microstructure of IN738LC Fabricated Using Laser Powder Bed Fusion Additive Manufacturing

Weldability and Properties of Newly Developed LW4280 High Gamma Prime Nickel Based Superalloy for 3D AM and Repair of Turbine Engine Components

Express Wire Coil Cladding (EW2C) As an Advanced Technology To Accelerate Additive Manufacturing and Coating

Experimental Investigation of Dual-Swirl Spray Flame in a Fuel Staged Optical Model Combustor With Laser Diagnostics

Synergistic Effect of Soot Formation in Ethylene/Propane Co-Flow Diffusion Flames at Elevated Pressures

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially-Premixed Flame

Characterization of a Newly Designed Test Bench for Investigations of Flame-Wall-Interaction

Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing

Wall Temperature Measurements in a Full Scale Gas Turbine Combustor Test Rig With Fiber Coupled Phosphor Thermometry

Prompt Atomization Mechanism of the Tangentially Injected Prefilming (TIP) LDI Injector

Investigation of the Fuel Distribution in a Shockless Explosion Combustor

Morphology and Dynamics of a Premixed Hydrogen-Methane-Air Jet Flame in Hot Vitiated Turbulent Crossflow

Comparison of Radiation and Convection-Based Calibration of Fast-Response Heat Flux Sensors

Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

Impact of Additive Manufacturing on Internal Cooling Channels With Varying Diameters and Build Directions

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