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1-20 of 2069

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Proceedings Papers

Experimental and Numerical Similitude Study Using a Novel Turbocompressor Test Facility Operating With Helium-Neon Gas Mixtures

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A016, June 7–11, 2021

Paper No: GT2021-60204

DOI: https://doi.org/10.1115/GT2021-60204

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Topics: Helium, Test facilities, Mach number, Reynolds number, Specific heat, Coolants, Engines, Heat transfer, Motors

Proceedings Papers

A Key Flow Parameter to the Profile Loss of Low-Pressure Turbine Blades

Hidekazu Kodama, Ken-ichi Funazaki

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A003, June 7–11, 2021

Paper No: GT2021-58887

DOI: https://doi.org/10.1115/GT2021-58887

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Topics: Flow (Dynamics), Pressure, Turbine blades, Blades, Boundary layers, Form drag, Drag (Fluid dynamics), Design, Friction, Optimization

Proceedings Papers

Highly Resolved Simulations of a CDA Compressor Cascade: Effect of Reynolds Number on Losses

John Leggett, Richard D. Sandberg

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A009, June 7–11, 2021

Paper No: GT2021-58665

DOI: https://doi.org/10.1115/GT2021-58665

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Topics: Cascades (Fluid dynamics), Compressors, Engineering simulation, Reynolds number, Simulation, Blades, Geometry, Wakes, Airfoils, Boundary layers

Proceedings Papers

High-Fidelity Simulations of a High-Pressure Turbine Vane With End Walls: Impact of Secondary Structures and Spanwise Temperature Profiles on Losses

Yaomin Zhao, Richard D. Sandberg

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A002, June 7–11, 2021

Paper No: GT2021-58816

DOI: https://doi.org/10.1115/GT2021-58816

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Topics: Engineering simulation, High pressure (Physics), Simulation, Temperature profiles, Turbines, Boundary layers, Blades, Pressure, Suction, Combustion chambers

Proceedings Papers

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

Yaomin Zhao, Richard D. Sandberg

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A004, June 7–11, 2021

Paper No: GT2021-58995

DOI: https://doi.org/10.1115/GT2021-58995

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Topics: Engineering simulation, High pressure (Physics), Reynolds number, Simulation, Turbines, Turbulence, Rotors, Wakes, Blades, Flow (Dynamics)

Proceedings Papers

Low Reynolds Number Effects on the Separation and Wake of a Compressor Blade

Qiang Liu, Will Ager, Cesare Hall, Andrew P. S. Wheeler

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A031, June 7–11, 2021

Paper No: GT2021-59284

DOI: https://doi.org/10.1115/GT2021-59284

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Topics: Blades, Bubbles, Cascades (Fluid dynamics), Compressors, Reynolds number, Separation (Technology), Wakes

Proceedings Papers

Experimental Investigation of Gas Turbine Axial Diffuser Performance: Part II — Effect of Inlet Flow Profiles at On- and Off-Design Conditions

Kenneth Brown, Stephen Guillot, Wing Ng, Lee Iksang, Kim Dongil, Giwon Hong

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT35A001, June 7–11, 2021

Paper No: GT2021-03719

DOI: https://doi.org/10.1115/GT2021-03719

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Topics: Design, Diffusers, Flow (Dynamics), Gas turbines, Pressure, Reynolds number

Proceedings Papers

Optimization of an Additively Manufactured U-Bend Channel Using A Surrogate-Based Bayesian Method

Shinjan Ghosh, Sudeepta Mondal, Ryan Wardell, Erik Fernandez, Jayanta S. Kapat, Asok Ray

Paper No: GT2021-59415

DOI: https://doi.org/10.1115/GT2021-59415

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Topics: Additive manufacturing, Optimization, Design, Shapes, Computational fluid dynamics, Pressure, Pressure drop, Cooling, Simulation, Turbulence

Proceedings Papers

Improved Prediction of Losses With Large Eddy Simulation in a Low-Pressure Turbine

Kenji Miki, Ali Ameri

Paper No: GT2021-59095

DOI: https://doi.org/10.1115/GT2021-59095

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Topics: Emission spectroscopy, Large eddy simulation, Pressure, Separation (Technology), Spectroscopy, Turbines, Turbulence, Wakes, Flow (Dynamics), Blades

Proceedings Papers

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A008, June 7–11, 2021

Paper No: GT2021-59135

DOI: https://doi.org/10.1115/GT2021-59135

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Topics: Cavities, Flow (Dynamics), Mixed convection, Turbines, Computational fluid dynamics, Engines, Natural convection, Convection, Cooling, Cross-flow

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

Paper No: GT2021-60360

DOI: https://doi.org/10.1115/GT2021-60360

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Topics: Reynolds number, Thrust, Turbulence, Stress, Computational fluid dynamics, Bearings, Flow (Dynamics), Modeling, Particle spin, Rotation

Proceedings Papers

Static Performance of Smooth Liquid Annular Seals in the Transition and Turbulent Regimes

Dara W. Childs, Joshua Bullock

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A002, June 7–11, 2021

Paper No: GT2021-58543

DOI: https://doi.org/10.1115/GT2021-58543

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Topics: Turbulence, Flow (Dynamics), Reynolds number, Clearances (Engineering), Displacement, Flowmeters, Friction, Leakage, Pressure, Pressure drop

Proceedings Papers

Investigating Gas Turbine Internal Cooling Using Supercritical CO 2 at High Reynolds Numbers for Direct Fired Cycle Applications

Matthew Searle, Arnab Roy, James Black, Doug Straub, Sridharan Ramesh

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A020, June 7–11, 2021

Paper No: GT2021-59630

DOI: https://doi.org/10.1115/GT2021-59630

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Topics: Cooling, Cycles, Gas turbines, Reynolds number, Supercritical carbon dioxide, Additive manufacturing, Computational fluid dynamics, Heat transfer, Channel flow, Coolants

Proceedings Papers

In-Stall Compressor Performance and the Effects of Reynolds Number

Jack Hutchings, Cesare Hall

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A004, June 7–11, 2021

Paper No: GT2021-58457

DOI: https://doi.org/10.1115/GT2021-58457

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Topics: Compressors, Reynolds number, Flow (Dynamics), Design, Stall inception

Proceedings Papers

Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss — Part II: Experimental Assessments and Applications

Jinwook Lee, Vaishnavi Ramaswamy, Zoltán S. Spakovszky, Edward M. Greitzer, Mark Drela, Jérôme Talbotec

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A011, June 7–11, 2021

Paper No: GT2021-58678

DOI: https://doi.org/10.1115/GT2021-58678

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Topics: Blades, Boundary layers, Wavelength, Surface waves (Fluid), Aircraft, Composite materials, Delays, Resonance, Reynolds number, Thermography

Proceedings Papers

Numerical Investigation on the Flow Characteristics in a Cover-Plate Pre-Swirl System

Menghua Jian, Xuesen Yang, Wei Dong

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A042, June 7–11, 2021

Paper No: GT2021-59164

DOI: https://doi.org/10.1115/GT2021-59164

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Topics: Flow (Dynamics), Pressure, Reynolds number, Temperature

Proceedings Papers

Reconstruction of Temperature Distribution for a Turbulent Free Jet Using Background Oriented Schlieren

Benjamin H. Wahls, Kishore Ranganath Ramakrishnan, Srinath Ekkad

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A011, June 7–11, 2021

Paper No: GT2021-59690

DOI: https://doi.org/10.1115/GT2021-59690

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Topics: Temperature distribution, Turbulence, Nozzles, Temperature, Algorithms, Chemically reactive flow, Displacement, Flow (Dynamics), Steady state, Thermocouples

Proceedings Papers

Numerical Calibration and Investigation of the Influence Of Reynolds Number on Measurements With Five-Hole Probes In Compressible Flows

Christian Schäffer, Konstantin Speck, Volker Gümmer

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A002, June 7–11, 2021

Paper No: GT2021-58618

DOI: https://doi.org/10.1115/GT2021-58618

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Topics: Calibration, Compressible flow, Probes, Reynolds number

Proceedings Papers

Film Cooling Effectiveness Measurement of Fan-Shaped Holes Manufactured Using EDM Technique

S. Rouina, H. Abdeh, G. Barigozzi, V. Odemondo, L. Abba, M. Iannone

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A007, June 7–11, 2021

Paper No: GT2021-59038

DOI: https://doi.org/10.1115/GT2021-59038

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Topics: Electrical discharge machining, Film cooling, Coolants, Flat plates, Cooling, Engines, Manufacturing, Paints, Pressure, Reliability

Proceedings Papers

Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

Taehyun Kim, Eui Yeop Jung, Minho Bang, Changyong Lee, Hee Koo Moon, Hyung Hee Cho

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A005, June 7–11, 2021

Paper No: GT2021-58895

DOI: https://doi.org/10.1115/GT2021-58895

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Topics: Heat transfer, Heat, Impingement cooling, Mass transfer, Jets, Pressure, Suction, Combustion chambers, Cooling, Gas turbines

2 3 4 5

NARROW

Experimental and Numerical Similitude Study Using a Novel Turbocompressor Test Facility Operating With Helium-Neon Gas Mixtures

A Key Flow Parameter to the Profile Loss of Low-Pressure Turbine Blades

Highly Resolved Simulations of a CDA Compressor Cascade: Effect of Reynolds Number on Losses

High-Fidelity Simulations of a High-Pressure Turbine Vane With End Walls: Impact of Secondary Structures and Spanwise Temperature Profiles on Losses

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

Low Reynolds Number Effects on the Separation and Wake of a Compressor Blade

Experimental Investigation of Gas Turbine Axial Diffuser Performance: Part II — Effect of Inlet Flow Profiles at On- and Off-Design Conditions

Optimization of an Additively Manufactured U-Bend Channel Using A Surrogate-Based Bayesian Method

Improved Prediction of Losses With Large Eddy Simulation in a Low-Pressure Turbine

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

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

Static Performance of Smooth Liquid Annular Seals in the Transition and Turbulent Regimes

Investigating Gas Turbine Internal Cooling Using Supercritical CO 2 at High Reynolds Numbers for Direct Fired Cycle Applications

In-Stall Compressor Performance and the Effects of Reynolds Number

Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss — Part II: Experimental Assessments and Applications

Numerical Investigation on the Flow Characteristics in a Cover-Plate Pre-Swirl System

Reconstruction of Temperature Distribution for a Turbulent Free Jet Using Background Oriented Schlieren

Numerical Calibration and Investigation of the Influence Of Reynolds Number on Measurements With Five-Hole Probes In Compressible Flows

Film Cooling Effectiveness Measurement of Fan-Shaped Holes Manufactured Using EDM Technique

Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

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