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Proceedings Papers

Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid

Jose Urcia, Jin Yan, Tadeu Fagundes
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A003, June 13–17, 2022
Paper No: GT2022-79574
DOI: https://doi.org/10.1115/GT2022-79574
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Topics: Compressors, Fluids, Optimization, Refrigerants, Cycles, Cascades (Fluid dynamics), Flow (Dynamics), Thermodynamic cycles, Design, Engineering standards
Proceedings Papers

A Discrete Element Methods-Based Model for Particulate Deposition and Rebound in Gas Turbines

Jack G. Gaskell, Matthew McGilvray, David R. H. Gillespie
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A001, June 7–11, 2021
Paper No: GT2021-58477
DOI: https://doi.org/10.1115/GT2021-58477
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Topics: Gas turbines, Particulate matter, Adhesion, Deformation, Modeling, Physics, Viscoelasticity, Collisions (Physics), Cooling, Discrete element methods
Proceedings Papers

Importance of Non-Equilibrium Modelling for Compressors

Robert Spencer, Pawel Przytarski, Paolo Adami, Patrick Grothe, Andrew Wheeler
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A003, June 7–11, 2021
Paper No: GT2021-58645
DOI: https://doi.org/10.1115/GT2021-58645
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Topics: Compressors, Equilibrium (Physics), Modeling, Boundary layers, Reynolds-averaged Navier–Stokes equations, Blades, Engineering simulation, Engineering standards, Momentum, Shapes
Proceedings Papers

Challenges With Measuring Supercritical CO2 Compressor Performance When Approaching the Liquid-Vapor Dome

Jason Mortzheim, Doug Hofer, Stephan Priebe, Aaron McClung, J. Jeffery Moore, Stefan Cich
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A019, June 7–11, 2021
Paper No: GT2021-59527
DOI: https://doi.org/10.1115/GT2021-59527
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Topics: Compressors, Domes (Structural elements), Supercritical carbon dioxide, Vapors, Uncertainty, Density, Carbon dioxide, Compression, Pressure, Cycles
Proceedings Papers

Synchrotron X-Ray Diffraction to Quantify In-Situ Strain on Rare-Earth Doped Yttria-Stabilized Zirconia Thermal Barrier Coatings

Quentin Fouliard, Johnathan Hernandez, Hossein Ebrahimi, Khanh Vo, Ranajay Ghosh, Seetha Raghavan, Frank Accornero, Mary McCay, Jun-Sang Park, Jonathan Almer
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A006, June 7–11, 2021
Paper No: GT2021-59649
DOI: https://doi.org/10.1115/GT2021-59649
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Topics: Thermal barrier coatings, X-ray diffraction, Coatings, Sensors, Temperature, Gas turbines, Stress, Cycles, Data collection, Diffraction patterns
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

Thrust Force Measurements in an Axial Steam Turbine Test Rig

David Stasenko, Nikhil Rao, Diganta Narzary
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A013, September 21–25, 2020
Paper No: GT2020-14673
DOI: https://doi.org/10.1115/GT2020-14673
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Topics: Force measurement, Steam turbines, Thrust, Pressure, Cavities, Rotors, Disks, Stators, Leakage flows, Axial flow
Proceedings Papers

Optimized SGT-A35 (GT61) for Improved Emissions and Enhanced Efficiency Across the Load Range

Deepak Thirumurthy, Barry Ruggiero, Gautam Chhibber, Jaskirat Singh
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A018, June 17–21, 2019
Paper No: GT2019-90610
DOI: https://doi.org/10.1115/GT2019-90610
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Topics: Emissions, Stress, Turbines, Cycles, Energy generation, Design, Engineering standards, Flow (Dynamics), Fuel consumption, Gas turbines
Proceedings Papers

The Effect of Rated Climb Performance on Low Cycle Fatigue of a Civil Turbojet Engine

Jonas König, Matthias Weißschuh, Sven von Ende, Stephan Staudacher
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A019, June 17–21, 2019
Paper No: GT2019-91190
DOI: https://doi.org/10.1115/GT2019-91190
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Topics: Engines, Low cycle fatigue, Turbojets, Aircraft, Disks, Maintenance, Temperature, Cycles, Engineering standards, Flight
Proceedings Papers

Comparison of Blade Tip Timing With Strain Gauge Data for Evaluation of Dynamic Characterization of Last Stage Blade With Interlocked Shroud for Steam Turbine

Jiamin Zhang, Peng Shan, Kai Cheng, Dechao Ye
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A022, June 11–15, 2018
Paper No: GT2018-76264
DOI: https://doi.org/10.1115/GT2018-76264
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Topics: Blades, Steam turbines, Strain gages, Computer-aided engineering, Probes, Aircraft engines, Damping, Design, Engineering standards, Finite element analysis
Proceedings Papers

Evaluating Configurations of Double Surface Helical Groove Seals Using Computational Fluid Dynamics

Cori Watson, Houston Wood
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A053, June 11–15, 2018
Paper No: GT2018-77190
DOI: https://doi.org/10.1115/GT2018-77190
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Topics: Computational fluid dynamics, Design, Engineering simulation, Engineering standards, Flow (Dynamics), Fluids, High pressure (Physics), Kinetic energy, Machinery, Preferences
Proceedings Papers

Wet Gas Compression: Test Conditions and Similitude

Dagfinn Mæland, Lars E. Bakken
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A018, June 26–30, 2017
Paper No: GT2017-64374
DOI: https://doi.org/10.1115/GT2017-64374
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Topics: Compression, Compressors, Design, Gas compressors, Fluids, Ocean engineering, Pressure, Testing performance, Condensed matter, Design engineering
Proceedings Papers

The United States Navy “Standard Day” for Marine Gas Turbines

John Hartranft, Bruce Thompson, Dan Groghan
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A008, June 26–30, 2017
Paper No: GT2017-64048
DOI: https://doi.org/10.1115/GT2017-64048
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Topics: Marine gas turbines, Navy, Aircraft, Engines, Gas turbines, Jet engines, Ships, Boats, Aircraft engines, Control equipment
Proceedings Papers

Development and Experimental Validation of a Low Order Turbine Model Under Highly Pulsating Flow

Karl G. Hohenberg, Peter J. Newton, Ricardo F. Martinez-Botas, Martin Halamek, Kotaro Maeda, Julien Bouilly
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A023, June 26–30, 2017
Paper No: GT2017-63983
DOI: https://doi.org/10.1115/GT2017-63983
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Topics: Pulsatile flow, Turbines, Modeling, Computer software, Engine design, Engineering standards, Engines, Errors, Flow (Dynamics), Rotors
Proceedings Papers

Gas Turbine Machinery Diagnostics: A Brief Review and a Sample Application

Cody W. Allen, Chad M. Holcomb, Mauricio de Oliveira
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A028, June 26–30, 2017
Paper No: GT2017-64755
DOI: https://doi.org/10.1115/GT2017-64755
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Topics: Gas turbines, Machinery, Algorithms, Machine learning, Engines, Turbines, Artificial neural networks, Computational methods, Engineering standards, Fuels
Proceedings Papers

Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries

S. Lavagnoli, C. De Maesschalck, V. Andreoli
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A011, June 13–17, 2016
Paper No: GT2016-56544
DOI: https://doi.org/10.1115/GT2016-56544
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Topics: Blades, Clearances (Engineering), Design, Rotors, Turbines, Engines, Airfoils, Calibration, Disks, Geometry
Proceedings Papers

Effect of Sweep on Performance of an Axial Compressor With Casing Grooves

Shraman Narayan Goswami, M. Govardhan
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A004, June 13–17, 2016
Paper No: GT2016-56045
DOI: https://doi.org/10.1115/GT2016-56045
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Topics: Compressors, Flow (Dynamics), Rotors, Computational fluid dynamics, Blades, Gas turbines, NASA, Physics, Turbulence, Chords (Trusses)
Proceedings Papers

CFD Analysis of Steam Turbines With the IAPWS Standard on the Spline-Based Table Look-Up Method (SBTL) for the Fast Calculation of Real Fluid Properties

Matthias Kunick, Hans-Joachim Kretzschmar, Francesca di Mare, Uwe Gampe
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A037, June 15–19, 2015
Paper No: GT2015-43984
DOI: https://doi.org/10.1115/GT2015-43984
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Topics: Computational fluid dynamics, Fluids, Splines, Steam turbines, Steam, Water, Engineering simulation, Internal energy (Physics), Simulation, Aerospace industry
Proceedings Papers

Effect of Slot Injection and Effusion Array on the Liner Heat Transfer Coefficient of a Scaled Lean Burn Combustor With Representative Swirling Flow

Antonio Andreini, Riccardo Becchi, Bruno Facchini, Alessio Picchi, Fabio Turrini
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT17A009, June 15–19, 2015
Paper No: GT2015-42587
DOI: https://doi.org/10.1115/GT2015-42587
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Topics: Combustion chambers, Heat transfer coefficients, Swirling flow, Flow (Dynamics), Cooling, Aircraft engines, Ejectors, Emissions, Geometry, Heat
Proceedings Papers

The Compact Industrial Gas Turbine Recent Technical Improvements

A. W. T. Mottram
Proc. ASME. GT1978, Volume 1A: General, V01AT01A041, April 9–13, 1978
Paper No: 78-GT-41
DOI: https://doi.org/10.1115/78-GT-41
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Topics: Industrial gases, Turbines, Aircraft engines, Engines, Aircraft, Engineering standards