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Proceedings Papers

Part Load Combustion Testing of a Low NOx Combustor With Hydrogen-Methane Fuel Mixtures

Griffin Beck, Seth Cunningham
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A071, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104113
https://doi.org/10.1115/GT2023-104113
View Paper titled, Part Load Combustion Testing of a Low NOx Combustor With Hydrogen-Methane Fuel Mixtures
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Topics: Combustion, Combustion chambers, Fuels, Hydrogen, Methane, Nitrogen oxides, Stress, Testing, Combined heat and power, Gas turbines
Proceedings Papers

Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor

Sandeep Jella, Marc Füri, Vasilis Katsapis
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A036, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103298
https://doi.org/10.1115/GT2023-103298
View Paper titled, Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor
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Topics: Combustion chambers, Numerical analysis, Dynamics (Mechanics), Flames, Modeling, Shear (Mechanics), Spin (Aerodynamics), Spinning (Textile), Combustion, Curve fitting
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
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
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
Open the PDF for 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 in another window
Topics: Combustion technologies, High pressure (Physics), Lasers, Nitrogen oxides, Soot, Spin (Aerodynamics), Spinning (Textile)
Proceedings Papers

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

Onome Scott-Emuakpor, Justin Warner, Dino Celi, Tommy George
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
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

Dynamic Seal Test Rig: O-Ring Leakage and Sliding Friction Measurements

Thomas Kerr, Jordan Nielson
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82221
https://doi.org/10.1115/GT2022-82221
View Paper titled, Dynamic Seal Test Rig: O-Ring Leakage and Sliding Friction Measurements
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Topics: Leakage, Seals, Sliding friction, Sealing (Process), Friction, Machinery, Pistons, Bellows (Equipment), Carbon, Carbon dioxide
Proceedings Papers

Fast and Integrated Tools for Forced Response Prediction: An Application to a Transonic Compressor Rotor Blisk

Lorenzo Pinelli, Alberto Bandini, Michele Marconcini, Andrea Amedei, Enrico Meli, Andrea Rindi
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81975
https://doi.org/10.1115/GT2022-81975
View Paper titled, Fast and Integrated Tools for Forced Response Prediction: An Application to a Transonic Compressor Rotor Blisk
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Topics: Compressors, Rotors, Blades, Computational fluid dynamics, Design, Finite element methods, Finite element model, Mode shapes, Chain, Diluents
Proceedings Papers

Mixed Whirl Modes in Numerical Rotordynamics Analysis

Konrad Juethner, Ted Rose, J. S. Kumar, Jianming Cao, Gregory M. Savela, Chris J. Zuck, Parag H. Mathuria
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT26A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79755
https://doi.org/10.1115/GT2022-79755
View Paper titled, Mixed Whirl Modes in Numerical Rotordynamics Analysis
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Topics: Rotordynamics, Whirls, Rotors, Design, Eigenvalues, Stability, Algorithms, Economics , Fatigue, Finite element analysis
Proceedings Papers

Effect of Strong Azimuthal Swirl on Ignition and Light-Around in an Annular Combustor

Yi Hao Kwah, Pasquale Walter Agostinelli, Stéphane Richard, Gorka Exilard, Stéphane Pascaud, Laurent Gicquel, James R. Dawson
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A009, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79181
https://doi.org/10.1115/GT2022-79181
View Paper titled, Effect of Strong Azimuthal Swirl on Ignition and Light-Around in an Annular Combustor
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Topics: Combustion chambers, Ignition, Ejectors, Annulus, Dynamics (Mechanics), Flames, Flow (Dynamics), Gates (Closures), Chemiluminescence, Design
Proceedings Papers

Hybrid Power Systems: Grid Stability Through Spinning Reserve

G. B. Singh
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83419
https://doi.org/10.1115/GT2022-83419
View Paper titled, Hybrid Power Systems: Grid Stability Through Spinning Reserve
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Topics: Energy storage, Gas turbines, Hybrid power systems, Inertia (Mechanics), Microgrids, Spin (Aerodynamics), Spinning (Textile), Stability
Proceedings Papers

Design and Validation of a Large Steam Turbine End-Stage Blade to Meet Current and Future Market Demands

Bertold Lübbe, Jens Aschenbruck, Oliver Pütz, Mira Theidel
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59315
https://doi.org/10.1115/GT2021-59315
View Paper titled, Design and Validation of a Large Steam Turbine End-Stage Blade to Meet Current and Future Market Demands
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Topics: Blades, Design, Steam turbines, Stress, Steel, Vibration, Condensers (steam plant), Exhaust systems, Pressure, Strain gages
Proceedings Papers

Transient Thermoacoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor

Byeonguk Ahn, Thomas Indlekofer, James Dawson, Nicholas Worth
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A017, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58777
https://doi.org/10.1115/GT2021-58777
View Paper titled, Transient Thermoacoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor
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Topics: Combustion chambers, Flames, Hydrogen, Methane, Transients (Dynamics), Spin (Aerodynamics), Trajectories (Physics)
Proceedings Papers

Ancillary Services Potential for Flexible Combined Cycles

Alberto Vannoni, Jose Angel Garcia, Weimar Mantilla, Rafael Guedez, Alessandro Sorce
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A015, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59587
https://doi.org/10.1115/GT2021-59587
View Paper titled, Ancillary Services Potential for Flexible Combined Cycles
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Topics: Combined cycle gas turbines, Combined cycles, Design, Fuels, Gas turbines, Heat pumps, Modeling, Nuclear decommissioning, Plant layout, Profitability
Proceedings Papers

Optically Observed Turbulence In Thrust Collars at Low Critical Reynolds Number Including Numerical Predictions

Thomas Kerr, Adolfo Delgado
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A026, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60360
https://doi.org/10.1115/GT2021-60360
View Paper titled, Optically Observed Turbulence In Thrust Collars at Low Critical Reynolds Number Including Numerical Predictions
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Topics: Reynolds number, Thrust, Turbulence, Stress, Computational fluid dynamics, Bearings, Flow (Dynamics), Modeling, Particle spin, Rotation
Proceedings Papers

Effect of Different Fuels on Combustion Instabilities in an Annular Combustor

Preethi Rajendram Soundararajan, Guillaume Vignat, Daniel Durox, Antoine Renaud, Sébastien Candel
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A046, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16092
https://doi.org/10.1115/GT2020-16092
View Paper titled, Effect of Different Fuels on Combustion Instabilities in an Annular Combustor
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Topics: Combustion, Combustion chambers, Fuels, Sprays, Fluctuations (Physics), Heptane, Ejectors, Flames, Heat, Jet engines
Proceedings Papers

Development and Validation of a Model for Centrifugal Compressors in Reversed Flow Regimes

Katherine H. Powers, Ian J. Kennedy, Chris J. Brace, Paul A. Milewski, Colin D. Copeland
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A026, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16005
https://doi.org/10.1115/GT2020-16005
View Paper titled, Development and Validation of a Model for Centrifugal Compressors in Reversed Flow Regimes
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Topics: Compressors, Flow (Dynamics), Turbochargers, Surges, Impellers, Automotive engines, Damage, Oscillations, Pressure, Spin (Aerodynamics)
Proceedings Papers

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Luis San Andrés, Xueliang Lu, Bonjin Koo, Scott Tran
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A005, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14182
https://doi.org/10.1115/GT2020-14182
View Paper titled, On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions
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Topics: Dampers, Damping, Bearings, Lubricants, Rotors, Stiffness, Clearances (Engineering), Flow (Dynamics), Stress, Compressibility
Proceedings Papers

Novel Approach for Optical Characterization of Thrust Collar Lubricated Area: Experimental and Numerical Results

Thomas Kerr, Adolfo Delgado
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15467
https://doi.org/10.1115/GT2020-15467
View Paper titled, Novel Approach for Optical Characterization of Thrust Collar Lubricated Area: Experimental and Numerical Results
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Topics: Thrust, Cavitation, Stress, Turbulence, Computational fluid dynamics, Modeling, Pressure, Algorithms, Bearings, Compressors
Proceedings Papers

Experimental and Numerical Analysis of Gas Premix Turbulent Flames Stabilized in a Swirl Burner With Central Bluff Body

Fernando Biagioli, Alessandro Innocenti, Steffen Terhaar, Teresa Marchione
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14243
https://doi.org/10.1115/GT2020-14243
View Paper titled, Experimental and Numerical Analysis of Gas Premix Turbulent Flames Stabilized in a Swirl Burner With Central Bluff Body
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Topics: Flames, Numerical analysis, Turbulence, Combustion, Computational fluid dynamics, Flow (Dynamics), Vortices, Convection, Diffusion (Physics), Dynamics (Mechanics)
Proceedings Papers

Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework

Pasquale Walter Agostinelli, Yi Hao Kwah, Stephane Richard, Gorka Exilard, James R. Dawson, Laurent Gicquel, Thierry Poinsot
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A058, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15035
https://doi.org/10.1115/GT2020-15035
View Paper titled, Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework
Open the PDF for Numerical and Experimental Flame Stabilization Analysis in the New Spinning Combustion Technology Framework in another window
Topics: Combustion technologies, Flames, Spin (Aerodynamics), Spinning (Textile), Combustion chambers, Climate change, Combustion, Engines, Fuel injectors, Aviation
Proceedings Papers

Identification of High-Frequency Transverse Acoustic Modes in Multi-Nozzle Can Combustors

J. Kim, W. Gillman, D. Wu, B. Emerson, V. Acharya, R. Mckinney, T. Lieuwen, M. Isono, T. Saitoh
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A051, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16130
https://doi.org/10.1115/GT2020-16130
View Paper titled, Identification of High-Frequency Transverse Acoustic Modes in Multi-Nozzle Can Combustors
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Topics: Acoustics, Combustion chambers, Nozzles, Finite element methods, Mode shapes, Pressure, Boundary-value problems, Combustion, Flames, Gas turbines