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Proceedings Papers

Survey of Calculation Methods for Polytropic Efficiencies

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T08A005, June 7–11, 2021

Paper No: GT2021-59967

DOI: https://doi.org/10.1115/GT2021-59967

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Topics: Compression, Computational methods, Fluids, Gases, Pressure, Thermodynamic power cycles, Turbomachinery, Vapors

Proceedings Papers

Critical and Choking Mach Numbers for Organic Vapor Flows Through Turbine Cascades

Stefan aus der Wiesche, Felix Reinker, Robert Wagner, Leander Hake, Max Passmann

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A003, June 7–11, 2021

Paper No: GT2021-59013

DOI: https://doi.org/10.1115/GT2021-59013

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Topics: Flow (Dynamics), Mach number, Turbines, Vapors

Proceedings Papers

Numerical Predictions of Cavitating Flow Within a Liquid Hydrogen Inducer

Robert F. Blumenthal, Franklyn J. Kelecy

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A035, June 7–11, 2021

Paper No: GT2021-59751

DOI: https://doi.org/10.1115/GT2021-59751

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Topics: Cavitation, Flow (Dynamics), Hydrogen, Turbomachinery, Pumps, Computational fluid dynamics, Fluids, Temperature, Damage, Design

Proceedings Papers

Transient Analysis of Aircraft Oil Supply System With Fuel-Oil Heat Exchangers During Abrupt Change in Engine Operating Modes

Viktor Yevlakhov, Leonid Moroz, Andrii Khandrymailov, Yuriy Hyrka

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A016, June 7–11, 2021

Paper No: GT2021-59992

DOI: https://doi.org/10.1115/GT2021-59992

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Topics: Aircraft, Engines, Flow (Dynamics), Fuel oils, Fuels, Heat exchangers, Heat transfer, Thermofluids, Transient analysis, Temperature

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

Deposition of Fuel Impurities Within Thermal Barrier Coatings in Gas Turbine Hot Gas Paths

Christian Holländer, Werner Stamm, Oliver Lüsebrink, Harald Harders, Lorenz Singheiser

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A003, September 21–25, 2020

Paper No: GT2020-14480

DOI: https://doi.org/10.1115/GT2020-14480

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Topics: Fuels, Gas turbines, Thermal barrier coatings, Diffusion (Physics), Equilibrium (Physics), Pressure, Vapor deposition, Blades, Condensation, Engines

Proceedings Papers

Experimental Investigations of Superheated and Supercritical Injections of Liquid Fuels

Zhiyao Yin, Peter Kutne, Jochen Eichhorn, Wolfgang Meier

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A033, September 21–25, 2020

Paper No: GT2020-16037

DOI: https://doi.org/10.1115/GT2020-16037

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Topics: Fuels, Superheating, Sprays, Temperature effects, Pressure, Pressure drop, Temperature, Flashing, Lasers, Nozzles

Proceedings Papers

Numerical Analysis of Mass Flow Leakage Through Orifices for Supercritical CO 2 : Two-Phase Flow Effects

Ladislav Vesely, Akshay Khadse, Andres Curbelo, Jayanta S. Kapat, Luca Petrungaro

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A017, September 21–25, 2020

Paper No: GT2020-15927

DOI: https://doi.org/10.1115/GT2020-15927

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Topics: Flow (Dynamics), Leakage, Numerical analysis, Orifices, Supercritical carbon dioxide, Two-phase flow, Computational fluid dynamics, Compressors, Cycles, Equilibrium (Physics)

Proceedings Papers

Penetration and Mixing Characteristics of Inclined Jets in Crossflow at Low Momentum Flux Ratios

Rahul B. Vishwanath, Timothy M. Wabel, Adam M. Steinberg

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A038, September 21–25, 2020

Paper No: GT2020-14949

DOI: https://doi.org/10.1115/GT2020-14949

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Topics: Jets, Momentum, Boundary layers, Fluids, Ejectors, Film cooling, Flat plates, Fluorescence, Lasers, Vapors

Proceedings Papers

Active Control of Unsteady Cavitating Flows in Turbomachinery

Maria Grazia De Giorgi, Antonio Ficarella, Donato Fontanarosa

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A027, June 17–21, 2019

Paper No: GT2019-92041

DOI: https://doi.org/10.1115/GT2019-92041

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Topics: Flow (Dynamics), Turbomachinery, Cavities, Vapors, Dynamics (Mechanics), Vorticity, Cavitation, Hydrofoil, Pressure, Actuators

Proceedings Papers

Numerical Simulation of Non-Equilibrium Condensation in Supercritical CO 2 Compressors

Kevin W. Brinckman, Ashvin Hosangadi, Zisen Liu, Timothy Weathers

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A010, June 17–21, 2019

Paper No: GT2019-90497

DOI: https://doi.org/10.1115/GT2019-90497

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Topics: Compressors, Computer simulation, Condensation, Equilibrium (Physics), Supercritical carbon dioxide, Drops, Nucleation (Physics), Fluids, Carbon dioxide, Computational fluid dynamics

Proceedings Papers

Comparison of Electron-Beam Physical Vapor Deposition and Plasma-Spray Physical Vapor Deposition Thermal Barrier Coating Properties Using Synchrotron X-Ray Diffraction

Matthew Northam, Lin Rossmann, Brooke Sarley, Bryan Harder, Jun-Sang Park, Peter Kenesei, Jonathan Almer, Vaishak Viswanathan, Seetha Raghavan

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A009, June 17–21, 2019

Paper No: GT2019-90828

DOI: https://doi.org/10.1115/GT2019-90828

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Topics: Cathode ray oscilloscopes, Electron beams, Plasmas (Ionized gases), Sprays, Thermal barrier coatings, Vapor deposition, X-ray diffraction, Coatings, Cycles, High temperature

Proceedings Papers

Analytical and Experimental Results of a Novel Single-Stage Centrifugal Compressor With Economizer Injection

William T. Cousins, Lei Yu, Vishnu Sishtla, Feng Shen

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A026, June 11–15, 2018

Paper No: GT2018-76967

DOI: https://doi.org/10.1115/GT2018-76967

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Topics: Compressors, Cycles, Design, HVAC equipment, Water, Air conditioning, Computational fluid dynamics, Condensers (steam plant), Diffusers, Energy consumption

Proceedings Papers

Numerical Investigation of Non-Isothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr-Sauer Model Coupled With a Nucleation Model

Maria Grazia De Giorgi, Antonio Ficarella, Donato Fontanarosa

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A035, June 11–15, 2018

Paper No: GT2018-76223

DOI: https://doi.org/10.1115/GT2018-76223

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Topics: Flow (Dynamics), Hydrofoil, Nucleation (Physics), Vapors, Bubbles, Cavities, Computation, Density, Mass transfer, Temperature

Proceedings Papers

Numerical Simulations of CO 2 Compressors at Near-Critical and Sub-Critical Inlet Conditions

A. Hosangadi, T. Weathers, Z. Liu, V. Ahuja, J. Busby

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A002, June 11–15, 2018

Paper No: GT2018-75102

DOI: https://doi.org/10.1115/GT2018-75102

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Topics: Carbon dioxide, Compressors, Computer simulation, Flow (Dynamics), Temperature, Algorithms, Diffusers, Engineering simulation, Fluids, Impellers

Proceedings Papers

Fatigue of Advanced SiC/SiC Ceramic Matrix Composites at Elevated Temperature in Air and in Steam

M. B. Ruggles-Wrenn, N. J. Boucher, C. P. Przybyla

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A001, June 11–15, 2018

Paper No: GT2018-75051

DOI: https://doi.org/10.1115/GT2018-75051

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Topics: Composite materials, Fatigue, Silicon carbide ceramics, Steam, Temperature, Fibers, Tension, Preforms, High temperature, Carbon

Proceedings Papers

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Luis San Andrés, Bonjin Koo, Sung-Hwa Jeung

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A032, June 11–15, 2018

Paper No: GT2018-76224

DOI: https://doi.org/10.1115/GT2018-76224

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Topics: Dampers, Piston rings, Seals, Pressure, Damping, Lubricants, Inertia (Mechanics), Bearings, Cavitation, Flow (Dynamics)

Proceedings Papers

Modeling Near Critical and Supercritical Fuel Injection and Mixing in Gas Turbine Applications

C. Lettieri, G. Subashki, Z. Spakovszky

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A009, June 11–15, 2018

Paper No: GT2018-75195

DOI: https://doi.org/10.1115/GT2018-75195

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Topics: Fuels, Gas turbines, Modeling, Evaporation, Drops, Fluids, Combustion chambers, Sprays, Transients (Dynamics), Vapors

Proceedings Papers

Ultra-High Temperature Compliant Foil Bearings: The Journey to 870°C and Application in Gas Turbine Engines — Experiment

Hooshang Heshmat, James F. Walton, II, Brian D. Nicholson

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A016, June 11–15, 2018

Paper No: GT2018-75555

DOI: https://doi.org/10.1115/GT2018-75555

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Topics: Foil bearings, Gas turbines, Temperature, Bearings, Ceramics, High temperature, Testing, Turbochargers, Air Force, Automotive engines

Proceedings Papers

Catalytic Influence of Water Vapor on Lean Blowoff and NO x Reduction for Pressurised Swirling Syngas Flames

Daniel Pugh, Philip Bowen, Andrew Crayford, Richard Marsh, Jon Runyon, Steven Morris, Anthony Giles

Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A033, June 26–30, 2017

Paper No: GT2017-64609

DOI: https://doi.org/10.1115/GT2017-64609

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Topics: Flames, Nitrogen oxides, Swirling flow, Syngas, Water vapor, Water, Temperature, Pressure, Combustion, Stability

2 3 4 5

NARROW

Survey of Calculation Methods for Polytropic Efficiencies

Critical and Choking Mach Numbers for Organic Vapor Flows Through Turbine Cascades

Numerical Predictions of Cavitating Flow Within a Liquid Hydrogen Inducer

Transient Analysis of Aircraft Oil Supply System With Fuel-Oil Heat Exchangers During Abrupt Change in Engine Operating Modes

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

Deposition of Fuel Impurities Within Thermal Barrier Coatings in Gas Turbine Hot Gas Paths

Experimental Investigations of Superheated and Supercritical Injections of Liquid Fuels

Numerical Analysis of Mass Flow Leakage Through Orifices for Supercritical CO 2 : Two-Phase Flow Effects

Penetration and Mixing Characteristics of Inclined Jets in Crossflow at Low Momentum Flux Ratios

Active Control of Unsteady Cavitating Flows in Turbomachinery

Numerical Simulation of Non-Equilibrium Condensation in Supercritical CO 2 Compressors

Comparison of Electron-Beam Physical Vapor Deposition and Plasma-Spray Physical Vapor Deposition Thermal Barrier Coating Properties Using Synchrotron X-Ray Diffraction

Analytical and Experimental Results of a Novel Single-Stage Centrifugal Compressor With Economizer Injection

Numerical Investigation of Non-Isothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr-Sauer Model Coupled With a Nucleation Model

Numerical Simulations of CO 2 Compressors at Near-Critical and Sub-Critical Inlet Conditions

Fatigue of Advanced SiC/SiC Ceramic Matrix Composites at Elevated Temperature in Air and in Steam

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Modeling Near Critical and Supercritical Fuel Injection and Mixing in Gas Turbine Applications

Ultra-High Temperature Compliant Foil Bearings: The Journey to 870°C and Application in Gas Turbine Engines — Experiment

Catalytic Influence of Water Vapor on Lean Blowoff and NO x Reduction for Pressurised Swirling Syngas Flames

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