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Proceedings Papers

High-Fidelity Numerical Investigation of a High Pressure Turbine Cooled Vane

Furkan Gokenis, Kagan Peneklioglu, Ozhan Oksuz, Erinc Erdem, Sinan Eyi
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A042, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129324
https://doi.org/10.1115/GT2024-129324
View Paper titled, High-Fidelity Numerical Investigation of a High Pressure Turbine Cooled Vane
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Topics: High pressure (Physics), Turbines, Turbulence, Flow (Dynamics), Heat transfer, NASA, Wall temperature, Engines, Boundary layers, Computational fluid dynamics
Proceedings Papers

Compressor Tip Leakage Mechanisms

James V. Taylor, Anthony M. J. Dickens, Harry Simpson
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A033, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103005
https://doi.org/10.1115/GT2023-103005
View Paper titled, Compressor Tip Leakage Mechanisms
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Topics: Compressors, Leakage, Simulation, Blades, Engineering standards, Flow (Dynamics), Geometry, Leakage flows, Modeling, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

An Experimental Investigation of Heat Transfer for Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Array

Ryan J. Wardell, John Richardson, Marcel Otto, Matthew Smith, Erik Fernandez, Jayanta Kapat
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103263
https://doi.org/10.1115/GT2023-103263
View Paper titled, An Experimental Investigation of Heat Transfer for Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Array
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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Cycles, Fluids, Geometry, Turbine blades, Blades, Computer simulation, Emissions
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79574
https://doi.org/10.1115/GT2022-79574
View Paper titled, Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid
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Topics: Compressors, Fluids, Optimization, Refrigerants, Cycles, Cascades (Fluid dynamics), Flow (Dynamics), Thermodynamic cycles, Design, Engineering standards
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59527
https://doi.org/10.1115/GT2021-59527
View Paper titled, Challenges With Measuring Supercritical CO2 Compressor Performance When Approaching the Liquid-Vapor Dome
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Topics: Compressors, Domes (Structural elements), Supercritical carbon dioxide, Vapors, Uncertainty, Density, Carbon dioxide, Compression, Pressure, Cycles
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58477
https://doi.org/10.1115/GT2021-58477
View Paper titled, A Discrete Element Methods-Based Model for Particulate Deposition and Rebound in Gas Turbines
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58645
https://doi.org/10.1115/GT2021-58645
View Paper titled, Importance of Non-Equilibrium Modelling for Compressors
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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

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59479
https://doi.org/10.1115/GT2021-59479
View Paper titled, A Cradle to Gate Approach for Life-Cycle-Assessment of Blisk Manufacturing
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Topics: Gates (Closures), Life cycle assessment, Manufacturing, Cycles, Chain, Compressors, Raw materials, Air traffic control, Aircraft engines, Aviation
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59649
https://doi.org/10.1115/GT2021-59649
View Paper titled, Synchrotron X-Ray Diffraction to Quantify In-Situ Strain on Rare-Earth Doped Yttria-Stabilized Zirconia Thermal Barrier Coatings
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Topics: Thermal barrier coatings, X-ray diffraction, Coatings, Sensors, Temperature, Gas turbines, Stress, Cycles, Data collection, Diffraction patterns
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14673
https://doi.org/10.1115/GT2020-14673
View Paper titled, Thrust Force Measurements in an Axial Steam Turbine Test Rig
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Topics: Force measurement, Steam turbines, Thrust, Pressure, Cavities, Rotors, Disks, Stators, Leakage flows, Axial flow
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91190
https://doi.org/10.1115/GT2019-91190
View Paper titled, The Effect of Rated Climb Performance on Low Cycle Fatigue of a Civil Turbojet Engine
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Topics: Engines, Low cycle fatigue, Turbojets, Aircraft, Disks, Maintenance, Temperature, Cycles, Engineering standards, Flight
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90610
https://doi.org/10.1115/GT2019-90610
View Paper titled, Optimized SGT-A35 (GT61) for Improved Emissions and Enhanced Efficiency Across the Load Range
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Topics: Emissions, Stress, Turbines, Cycles, Energy generation, Design, Engineering standards, Flow (Dynamics), Fuel consumption, Gas turbines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76264
https://doi.org/10.1115/GT2018-76264
View Paper titled, Comparison of Blade Tip Timing With Strain Gauge Data for Evaluation of Dynamic Characterization of Last Stage Blade With Interlocked Shroud for Steam Turbine
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77190
https://doi.org/10.1115/GT2018-77190
View Paper titled, Evaluating Configurations of Double Surface Helical Groove Seals Using Computational Fluid Dynamics
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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

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63983
https://doi.org/10.1115/GT2017-63983
View Paper titled, Development and Experimental Validation of a Low Order Turbine Model Under Highly Pulsating Flow
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64755
https://doi.org/10.1115/GT2017-64755
View Paper titled, Gas Turbine Machinery Diagnostics: A Brief Review and a Sample Application
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Topics: Gas turbines, Machinery, Algorithms, Machine learning, Engines, Turbines, Artificial neural networks, Computational methods, Engineering standards, Fuels
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64374
https://doi.org/10.1115/GT2017-64374
View Paper titled, Wet Gas Compression: Test Conditions and Similitude
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64048
https://doi.org/10.1115/GT2017-64048
View Paper titled, The United States Navy “Standard Day” for Marine Gas Turbines
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Topics: Marine gas turbines, Navy, Aircraft, Engines, Gas turbines, Jet engines, Ships, Boats, Aircraft engines, Control equipment
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56544
https://doi.org/10.1115/GT2016-56544
View Paper titled, Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56045
https://doi.org/10.1115/GT2016-56045
View Paper titled, Effect of Sweep on Performance of an Axial Compressor With Casing Grooves
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Topics: Compressors, Flow (Dynamics), Rotors, Computational fluid dynamics, Blades, Gas turbines, NASA, Physics, Turbulence, Chords (Trusses)