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Proceedings Papers

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A011, June 13–17, 2022

Paper No: GT2022-81749

DOI: https://doi.org/10.1115/GT2022-81749

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Topics: Computational fluid dynamics, Impingement cooling, Modeling, Turbulence, Jets, Engineering simulation, Reynolds-averaged Navier–Stokes equations, Simulation, Flat plates, Flux (Metallurgy)

Proceedings Papers

Effect of Vane/Blade Interaction for a Cooled Turbine Blade — Part II: Unsteady Pressure and Heat Transfer Distributions

Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A002, June 13–17, 2022

Paper No: GT2022-78272

DOI: https://doi.org/10.1115/GT2022-78272

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Topics: Blades, Heat transfer, Pressure, Turbine blades, Cooling, Suction, Film cooling, Flow (Dynamics), Fluctuations (Physics), Airfoils

Proceedings Papers

A Numerical Sensitivity Study of Modeling Parameters in the Combustion of a Swirler

Saja H. Al-Rifai, Cheng-Xian Lin, Brian T. Bohan, Marc D. Polanka

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A055, June 7–11, 2021

Paper No: GT2021-59392

DOI: https://doi.org/10.1115/GT2021-59392

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Topics: Combustion, Modeling, Turbulence, Gravity (Force), Prandtl number, Computation, Computational fluid dynamics, Diffusion (Physics), Disks, Gas turbines

Proceedings Papers

Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics

Robin G. Brakmann, Robin Schöffler, Frank Kocian, Michael Schroll, Christian Willert, Martin Müller, Edmund Kügeler

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A069, September 21–25, 2020

Paper No: GT2020-16141

DOI: https://doi.org/10.1115/GT2020-16141

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Topics: Computational fluid dynamics, Cross-flow, Film cooling, Flow (Dynamics), Imaging, Jets, Particulate matter, Turbulence, Algebra, Computer simulation

Proceedings Papers

Large Eddy Simulation of Bypass Transition in Vane Passage With Freestream Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT22A007, June 17–21, 2019

Paper No: GT2019-91099

DOI: https://doi.org/10.1115/GT2019-91099

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Topics: Large eddy simulation, Turbulence, Suction, Boundary layers, Engineering simulation, Flow (Dynamics), Heat transfer, Inflow, Simulation, Boundary-value problems

Proceedings Papers

A General Study of Counterflow Diffusion Flames for Supercritical CO2 Mixtures

K. R. V. Manikantachari, Scott Martin, Ramees K. Rahman, Carlos Velez, Subith Vasu

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A021, June 17–21, 2019

Paper No: GT2019-90332

DOI: https://doi.org/10.1115/GT2019-90332

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Topics: Diffusion flames, Supercritical carbon dioxide, Carbon dioxide, Flames, Combustion, Prandtl number, Pressure, Chemistry, Flow (Dynamics), Accounting

Proceedings Papers

Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows

Pedro M. Milani, Julia Ling, John K. Eaton

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A008, June 17–21, 2019

Paper No: GT2019-90498

DOI: https://doi.org/10.1115/GT2019-90498

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Topics: Film cooling, Flow (Dynamics), Heat flux, Machinery, Turbulence, Design, Diffusion (Physics), Engineering simulation, Heat transfer, Machine learning

Proceedings Papers

Topology and Physical Interpretation of Turbulence Model Behavior on an Array of Film Cooling Jets

Justin Hodges, Jayanta S. Kapat

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A011, June 17–21, 2019

Paper No: GT2019-90646

DOI: https://doi.org/10.1115/GT2019-90646

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Topics: Film cooling, Jets, Topology, Turbulence, Anisotropy, Engineering simulation, Gas turbines, Prandtl number, Resolution (Optics), Shapes

Proceedings Papers

Steam Flow and Heat Transfer in the Intermediate Pressure Cylinder of the Ultra-Supercritical Steam Turbine

Chong Sun, Daiwei Zhou, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A012, June 11–15, 2018

Paper No: GT2018-75343

DOI: https://doi.org/10.1115/GT2018-75343

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Topics: Cylinders, Flow (Dynamics), Heat transfer, Pressure, Steam, Steam turbines, Cooling, Heat transfer coefficients, Turbulence, Boundary-value problems

Proceedings Papers

Numerical Investigation of Gas Turbine Combustor Liner Film Cooling Slots

Firat Kiyici, Ahmet Topal, Ender Hepkaya, Sinan Inanli

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT17A004, June 11–15, 2018

Paper No: GT2018-75608

DOI: https://doi.org/10.1115/GT2018-75608

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Topics: Combustion chambers, Film cooling, Gas turbines, Turbulence, Heat transfer, Prandtl number, Cooling, Cooling systems, Engineering simulation, Flow (Dynamics)

Proceedings Papers

Simulations of Slot Film-Cooling With Freestream Acceleration and Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames

Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT12A016, June 26–30, 2017

Paper No: GT2017-65050

DOI: https://doi.org/10.1115/GT2017-65050

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Topics: Film cooling, Simulation, Turbulence, Cooling, Inflow, Fins, Airfoils, Boundary layers, Boundary-value problems, Cooling systems

Proceedings Papers

Analysis of Turbulent Scalar Flux Models for a Discrete Hole Film Cooling Flow

Julia Ling, Kevin J. Ryan, Julien Bodart, John K. Eaton

Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A001, June 15–19, 2015

Paper No: GT2015-42092

DOI: https://doi.org/10.1115/GT2015-42092

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Topics: Film cooling, Flow (Dynamics), Scalars, Turbulence, Diffusion (Physics), Flux (Metallurgy), Prandtl number, Temperature distribution, Algebra, Errors

Proceedings Papers

Numerical Investigations of Tangential Direction Cooling in the Intermediate Pressure Cylinder (IPC)

Liangliang Liu, Daiwei Zhou, Hao Liu, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A023, June 15–19, 2015

Paper No: GT2015-42951

DOI: https://doi.org/10.1115/GT2015-42951

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Topics: Cooling, Cylinders, Pressure, Turbulence, Mach number, Prandtl number, Vortices, Computational fluid dynamics, Internal flow, Reliability

Proceedings Papers

Wall Temperature and Prandtl Number Effects on Turbulent Boundary Layer Thicknesses and Shape Factors for Subsonic Compressible Gas Flow Over a Flat Plate

W. J. Kelnhofer

Proc. ASME. GT1969, ASME 1969 Gas Turbine Conference and Products Show, V001T01A054, March 9–13, 1969

Paper No: 69-GT-55

DOI: https://doi.org/10.1115/69-GT-55

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Topics: Boundary layer turbulence, Flat plates, Gas flow, Prandtl number, Shapes, Wall temperature, Boundary layers, Air flow, Computation, Density

Proceedings Papers

Closed-Cycle Gas Turbine Working Fluids

J. C. Lee, J. Campbell, Jr., D. E. Wright

Proc. ASME. GT1980, Volume 1B: General, V01BT02A041, March 10–13, 1980

Paper No: 80-GT-135

DOI: https://doi.org/10.1115/80-GT-135

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Topics: Closed-cycle gas turbines, Fluids, Cycles, Gases, Helium, Carbon, Chemical stability, Design, Heat exchangers, Heat transfer

Proceedings Papers

Monatomic Working Gases vs Air for the Closed Brayton Cycle

J. L. Mason, E. A. Mock, R. T. Caldwell, A. Pietsch

Proc. ASME. IGT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; Technology Resources; General, V004T12A001, September 1–7, 1985

Paper No: 85-IGT-60

DOI: https://doi.org/10.1115/85-IGT-60

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Topics: Brayton cycle, Gases, Cycles, Heat exchangers, Prandtl number

Proceedings Papers

Computation of Full-Coverage Film-Cooled Airfoil Temperatures by Two Methods and Comparison With High Heat Flux Data

H. J. Gladden, F. C. Yeh, P. J. Austin, Jr.

Proc. ASME. GT1987, Volume 4: Heat Transfer; Electric Power, V004T09A024, May 31–June 4, 1987

Paper No: 87-GT-213

DOI: https://doi.org/10.1115/87-GT-213

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Topics: Airfoils, Computation, Heat flux, Temperature, Wall temperature, Convection, Coolants, Density, Engines, Film cooling

Proceedings Papers

Computation of Heat Transfer in Rotating Cavities Using a Two-Equation Model of Turbulence

A. P. Morse, C. L. Ong

Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A042, June 11–14, 1990

Paper No: 90-GT-135

DOI: https://doi.org/10.1115/90-GT-135

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Topics: Cavities, Computation, Heat transfer, Turbulence, Disks, Reynolds number, Convection, Cooling, Engineering design, Errors

Proceedings Papers

Navier-Stokes Analysis of Turbine Blade Heat Transfer

R. J. Boyle

Proc. ASME. GT1990, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A009, June 11–14, 1990

Paper No: 90-GT-042

DOI: https://doi.org/10.1115/90-GT-042

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Topics: Heat transfer, Turbine blades, Turbulence, Blades, Eddies (Fluid dynamics), Flow (Dynamics), Prandtl number, Pressure gradient, Reynolds number, Turbines

Proceedings Papers

Laminar Boundary Layer Flow and Heat Transfer With Favorable Pressure Gradient at Constant K Values

Dadong Zhou, Ting Wang

Proc. ASME. GT1992, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A026, June 1–4, 1992

Paper No: 92-GT-246

DOI: https://doi.org/10.1115/92-GT-246

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Topics: Boundary layers, Flow (Dynamics), Heat transfer, Pressure gradient, Skin friction (Fluid dynamics), Algebra, Boundary-value problems, Heat flux, Momentum, Prandtl number

NARROW

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Effect of Vane/Blade Interaction for a Cooled Turbine Blade — Part II: Unsteady Pressure and Heat Transfer Distributions

A Numerical Sensitivity Study of Modeling Parameters in the Combustion of a Swirler

Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics

Large Eddy Simulation of Bypass Transition in Vane Passage With Freestream Turbulence

A General Study of Counterflow Diffusion Flames for Supercritical CO2 Mixtures

Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows

Topology and Physical Interpretation of Turbulence Model Behavior on an Array of Film Cooling Jets

Steam Flow and Heat Transfer in the Intermediate Pressure Cylinder of the Ultra-Supercritical Steam Turbine

Numerical Investigation of Gas Turbine Combustor Liner Film Cooling Slots

Simulations of Slot Film-Cooling With Freestream Acceleration and Turbulence

Analysis of Turbulent Scalar Flux Models for a Discrete Hole Film Cooling Flow

Numerical Investigations of Tangential Direction Cooling in the Intermediate Pressure Cylinder (IPC)

Wall Temperature and Prandtl Number Effects on Turbulent Boundary Layer Thicknesses and Shape Factors for Subsonic Compressible Gas Flow Over a Flat Plate

Closed-Cycle Gas Turbine Working Fluids

Monatomic Working Gases vs Air for the Closed Brayton Cycle

Computation of Full-Coverage Film-Cooled Airfoil Temperatures by Two Methods and Comparison With High Heat Flux Data

Computation of Heat Transfer in Rotating Cavities Using a Two-Equation Model of Turbulence

Navier-Stokes Analysis of Turbine Blade Heat Transfer

Laminar Boundary Layer Flow and Heat Transfer With Favorable Pressure Gradient at Constant K Values

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