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Proceedings Papers

A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation

Kanika Gakhar, Masha Folk, Edward M. Greitzer, Choon S. Tan
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A006, June 13–17, 2022
Paper No: GT2022-80607
DOI: https://doi.org/10.1115/GT2022-80607
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Topics: Combustion chambers, Turbines, Turbulence, High pressure (Physics), Energy dissipation, Aircraft engines, Boundary layer turbulence, Boundary layers, Gas turbines, Gates (Closures)
Proceedings Papers

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection in Transonic Internal Flows

Hunter D. Nowak, Federico Lluesma-Rodriguez, Iman Rahbari, John P. Clark, Guillermo Paniagua
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A021, June 13–17, 2022
Paper No: GT2022-83152
DOI: https://doi.org/10.1115/GT2022-83152
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Topics: Boundary layers, Flow (Dynamics), Internal flow, Separation (Technology), Computational fluid dynamics, Energy generation, Flight, Flow control, Flow separation, Reynolds number
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
Paper No: GT2022-79181
DOI: https://doi.org/10.1115/GT2022-79181
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Topics: Combustion chambers, Ignition, Ejectors, Annulus, Dynamics (Mechanics), Flames, Flow (Dynamics), Gates (Closures), Chemiluminescence, Design
Proceedings Papers

Refinement of a High Cycle Fatigue Decision-Gate Assessment for Additively Repaired Blades

Onome Scott-Emuakpor, Brian Runyon, Daniel Gillaugh, Lucas Smith, Philip Johnson
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A024, June 13–17, 2022
Paper No: GT2022-83282
DOI: https://doi.org/10.1115/GT2022-83282
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Topics: Blades, Gas turbines, Gates (Closures), High cycle fatigue, Maintenance, Nondestructive evaluation, Titanium, Acceptance criteria, Lasers, Additive manufacturing
Proceedings Papers

Life-Cycle-Assessment for Rough Machining of Inconel 718 Comparing Ceramic to Cemented Carbide End Mills

Kilian Fricke, Richard Zimmermann, Philipp Ganser, Sascha Gierlings, Thomas Bergs
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A020, June 13–17, 2022
Paper No: GT2022-82910
DOI: https://doi.org/10.1115/GT2022-82910
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Topics: Ceramics, Life cycle assessment, Machining, Surface roughness, Compressors, Temperature, Alloys, Cycles, High pressure (Physics), Nickel alloys
Proceedings Papers

Towards Reduced Order Models of Small-Scale Acoustically Significant Components in Gas Turbine Combustion Chambers

Suhas A. Kowshik, Sumukha Shridhar, N. C. W. Treleaven
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A013, June 7–11, 2021
Paper No: GT2021-59601
DOI: https://doi.org/10.1115/GT2021-59601
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Topics: Acoustics, Combustion chambers, Gas turbines, Simulation, Computational fluid dynamics, Flow (Dynamics), Artificial neural networks, Damping, Cooling, Design
Proceedings Papers

A Cradle to Gate Approach for Life-Cycle-Assessment of Blisk Manufacturing

Kilian Fricke, Sascha Gierlings, Philipp Ganser, Martin Seimann, Thomas Bergs
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A009, June 7–11, 2021
Paper No: GT2021-59479
DOI: https://doi.org/10.1115/GT2021-59479
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Topics: Gates (Closures), Life cycle assessment, Manufacturing, Cycles, Chain, Compressors, Raw materials, Air traffic control, Aircraft engines, Aviation
Proceedings Papers

Characterising Mixing and Soot Production Using a Lagrangian Statistical Method

Vasileios Kampanas, Maxwell Williams, Andrew Garmory
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A063, September 21–25, 2020
Paper No: GT2020-15125
DOI: https://doi.org/10.1115/GT2020-15125
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Topics: Soot, Combustion chambers, Aircraft engines, Flow (Dynamics), Gates (Closures), Design, Emissions, Fluid dynamics, Fuels, Gas turbines
Proceedings Papers

A New Test Facility for Investigating Thermal Behaviour of Effusion Cooling Test Plates for RQL Combustors

A. Picchi, A. Andreini, R. Becchi, B. Facchini
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A013, September 21–25, 2020
Paper No: GT2020-16151
DOI: https://doi.org/10.1115/GT2020-16151
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Topics: Combustion chambers, Cooling, Plates (structures), Test facilities, Flow (Dynamics), Film cooling, Swirling flow, Aircraft engines, Cooling systems, Temperature
Proceedings Papers

Defining Key Environmental Performance Factors (KEPF) for Gas Turbines Eco-Design and Production Through Life Cycle Assessment

Alessandro Musacchio, Andrea Corona, Luca Cencioni, Angela Serra, Pietro Bartocci, Francesco Fantozzi
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T03A012, September 21–25, 2020
Paper No: GT2020-15335
DOI: https://doi.org/10.1115/GT2020-15335
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Topics: Gas turbines, Green design, Life cycle assessment, Design, Carbon, Coatings, Energy generation, Engineers, Gates (Closures), Industrial gases
Proceedings Papers

Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach

Gianluca Montenegro, Matteo Tamborski, Augusto Della Torre, Angelo Onorati, Silvia Marelli
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A013, September 21–25, 2020
Paper No: GT2020-14968
DOI: https://doi.org/10.1115/GT2020-14968
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Topics: Automotive industry, Compressors, Modeling, Turbochargers, Momentum, Design, Flow (Dynamics), Impellers, Unsteady flow, Angular momentum
Proceedings Papers

Multidimensional Numerical Simulations of Reacting Flow in a Non-Premixed Rotating Detonation Engine

Pinaki Pal, Gaurav Kumar, Scott A. Drennan, Brent A. Rankin, Sibendu Som
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A050, June 17–21, 2019
Paper No: GT2019-91931
DOI: https://doi.org/10.1115/GT2019-91931
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Topics: Computer simulation, Engines, Explosions, Flow (Dynamics), Computational fluid dynamics, Fuels, Combustion, Combustion chambers, Pressure, Chemistry
Proceedings Papers

Carbon Monoxide Emission Measurements From a Supercritical CO 2 Combustor Rig Using a Mid-Infrared Laser Absorption Diagnostic

James P. Anderson, Alejandro Camou, Eric L. Petersen, Mark Harris, David M. Cusano
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A030, June 17–21, 2019
Paper No: GT2019-91779
DOI: https://doi.org/10.1115/GT2019-91779
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Topics: Absorption, Carbon, Combustion chambers, Emissions, Lasers, Supercritical carbon dioxide, Temperature, Exhaust systems, Absorption spectra, Calibration
Proceedings Papers

Supercritical CO 2 Tests for Hydrostatic Film Stiffness in Film-Riding Seals

Deepak Trivedi, Rahul A. Bidkar, Christopher E. Wolfe, Jason Mortzheim
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A018, June 17–21, 2019
Paper No: GT2019-90975
DOI: https://doi.org/10.1115/GT2019-90975
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Topics: Hydrostatics, Stiffness, Supercritical carbon dioxide, Bearings, Temperature, Computational fluid dynamics, Flow (Dynamics), Fluid films, Fluids, Design
Proceedings Papers

Development of a New Low-Cost Tandem VGT Concept for Turbocharger Applications

Rodrigo R. Erdmenger, Katya Menter, Rogier Giepman, Cathal Clancy, Aneesh Vadvadgi, Tom Lavertu, Thomas Leonard, Stephen Spence
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A023, June 11–15, 2018
Paper No: GT2018-77048
DOI: https://doi.org/10.1115/GT2018-77048
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Topics: Turbochargers, Turbines, Geometry, Nozzles, Reliability, Transients (Dynamics), Additive manufacturing, Computational fluid dynamics, Design, Diesel
Proceedings Papers

Full High Pressure Compressor Investigations to Determine Aerodynamic Changes due to Deterioration

Gerald Reitz, Andreas Kellersmann, Jens Friedrichs
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A035, June 11–15, 2018
Paper No: GT2018-76644
DOI: https://doi.org/10.1115/GT2018-76644
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Topics: Compressors, High pressure (Physics), Computational fluid dynamics, Jet engines, Reverse engineering, Aerodynamics, Aircraft engines, Airfoils, Computers, Finite element methods
Proceedings Papers

The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments

Nicholas E. Holgate, Peter T. Ireland, Eduardo Romero
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A004, June 11–15, 2018
Paper No: GT2018-75249
DOI: https://doi.org/10.1115/GT2018-75249
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Topics: Combustion chambers, Cooling, Film cooling, Nozzle guide vanes, Turbulence, Temperature, Airfoils, Calibration, Coolants, Emissions
Proceedings Papers

Numerical Investigation of Flame Structure and Soot Formation in a Lab-Scale Rich-Quench-Lean Burner

Andrea Giusti, Savvas Gkantonas, Jenna M. Foale, Epaminondas Mastorakos
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A032, June 11–15, 2018
Paper No: GT2018-76705
DOI: https://doi.org/10.1115/GT2018-76705
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Topics: Flames, Soot, Combustion, Computer simulation, Jets, Oxidation, Swirling flow, Aircraft engines, Combustion chambers, Emissions
Proceedings Papers

Real Time Conditioning Monitoring for Failure Prediction

J. Alejandro Franco-Piña, Luis Contreras, Juan C. Jauregui
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A019, June 26–30, 2017
Paper No: GT2017-65145
DOI: https://doi.org/10.1115/GT2017-65145
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Topics: Failure, Electric current, Emergencies, Gates (Closures), Machinery, Maintenance, Rotors, Sensors, Signals, Temperature
Proceedings Papers

Time-Resolved Three-Component PIV Investigation of Flashback in Stratified Flames

Rakesh Ranjan, Noel Clemens
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A040, June 26–30, 2017
Paper No: GT2017-64769
DOI: https://doi.org/10.1115/GT2017-64769
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Topics: Flames, Fuels, Flow (Dynamics), Pressure, Swirling flow, Chemiluminescence, Combustion chambers, Fluorescence, Gates (Closures), Imaging