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Proceedings Papers

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full and Partial Height Strip-Fins

Izzet Sahin, I-Lun Chen, Lesley M. Wright, Je-Chin Han, Hongzhou Xu, Michael Fox

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A004, June 7–11, 2021

Paper No: GT2021-58877

DOI: https://doi.org/10.1115/GT2021-58877

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Topics: Fins, Heat transfer, Strips, Rotation, Cooling, Pressure drop, Flow (Dynamics), Heat transfer coefficients, Copper, Design

Proceedings Papers

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A004, June 7–11, 2021

Paper No: GT2021-58838

DOI: https://doi.org/10.1115/GT2021-58838

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Topics: Evaluation methods, Gears, Heat transfer coefficients, Heat transfer, Temperature, Thermocouples, Impingement cooling, Algorithms, Design, Gear teeth

Proceedings Papers

Surface Heater Fabrication Using Micro-Lithography for Transpiration Cooling Heat Transfer Coefficient Measurements

Zheng Min, Sarwesh Parbat, Qing-Ming Wang, Minking K. Chyu

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A007, June 7–11, 2021

Paper No: GT2021-59275

DOI: https://doi.org/10.1115/GT2021-59275

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Topics: Adiabatic cooling, Heat transfer coefficients, Lithography, Manufacturing, Steady state, Transpiration

Proceedings Papers

Local Heat Transfer and Friction Measurements in Ribbed Channel at High Reynolds Numbers

Igor Baybuzenko

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A001, June 7–11, 2021

Paper No: GT2021-00259

DOI: https://doi.org/10.1115/GT2021-00259

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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Cooling, Gas turbines, Temperature, Design, Metals, Air flow

Proceedings Papers

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

T. Bacci, A. Picchi, B. Facchini, S. Cubeda

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A008, June 7–11, 2021

Paper No: GT2021-59304

DOI: https://doi.org/10.1115/GT2021-59304

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Topics: Heat transfer coefficients, Nozzle guide vanes, Temperature, Wall temperature, Turbines, Combustion chambers, Gas turbines, Transients (Dynamics), Accounting, Cascades (Fluid dynamics)

Proceedings Papers

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Xu Wang, Huazhao Xu, Jianhua Wang, Yuefeng Li, Wei Song

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A002, June 7–11, 2021

Paper No: GT2021-58725

DOI: https://doi.org/10.1115/GT2021-58725

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Topics: Cooling, Fluid dynamics, Heat transfer, Pareto optimization, Friction, Heat transfer coefficients, Optimization, Pressure, Algorithms, Blades

Proceedings Papers

Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets

Srivatsan Madhavan, Prashant Singh, Srinath V. Ekkad

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A014, June 7–11, 2021

Paper No: GT2021-59426

DOI: https://doi.org/10.1115/GT2021-59426

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Topics: Heat transfer, Jets, Rotation, Cooling, Fins, Flow (Dynamics), Blades, Chords (Trusses), Coolants, Gas turbines

Proceedings Papers

Heat Transfer Enhancement in a Double Sequential Impingement Channel

Michele Gaffuri, Peter Ott, Shailendra Naik, Marc Henze

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A007, June 7–11, 2021

Paper No: GT2021-58913

DOI: https://doi.org/10.1115/GT2021-58913

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Topics: Heat transfer, Pressure, Corners (Structural elements), Flow (Dynamics), Cooling, Heat transfer coefficients, Liquid crystals, Transients (Dynamics)

Proceedings Papers

A Numerical Study on Conjugate Heat Transfer for Supercritical CO 2 Turbine Blade With Cooling Channels

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

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A007, September 21–25, 2020

Paper No: GT2020-14679

DOI: https://doi.org/10.1115/GT2020-14679

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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Turbine blades, Blades, Temperature, Turbines, Cascades (Fluid dynamics), Cycles, Brayton cycle

Proceedings Papers

Study of Buoyancy Effects on Supercritical CO 2 Heat Transfer in Circular Pipes

Akshay Khadse, Ladislav Vesely, James Sherwood, Andres Curbelo, Vipul Goyal, Nandhini Raju, Jayanta S. Kapat, Wanjae Kim

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A013, September 21–25, 2020

Paper No: GT2020-15523

DOI: https://doi.org/10.1115/GT2020-15523

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Topics: Buoyancy, Heat transfer, Pipes, Supercritical carbon dioxide, Flow (Dynamics), Cooling systems, Thermodynamic power cycles, Computation, Cooling, Cross section (Physics)

Proceedings Papers

The Multi-Phase Flow Test Facility “EMMA” to Investigate Local Heat Transfer Coefficients and Liquid Water Films at Wet Steam Conditions

Florian Felix Lapp, Simon Hecker, Sebastian Schuster, Dieter Brillert

Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A028, September 21–25, 2020

Paper No: GT2020-16307

DOI: https://doi.org/10.1115/GT2020-16307

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Topics: Heat transfer coefficients, Multiphase flow, Steam, Test facilities, Water, Liquid films, Superheating, Condensation, Cycles, Design

Proceedings Papers

Study on Accuracy of Heat Transfer Coefficient Determination in the Bearing Chamber for Gas Turbine Engine

Illia Petukhov, Taras Mykhailenko, Sergiy Yepifanov, Oleg Shevchuk

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A007, September 21–25, 2020

Paper No: GT2020-14304

DOI: https://doi.org/10.1115/GT2020-14304

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Topics: Bearings, Cooling, Errors, Gas turbines, Heat transfer coefficients, Temperature gradient

Proceedings Papers

Unsteady Analysis of Heat Transfer Coefficient Distribution in a Static Ribbed Channel for an Established Flow

Aurélien Perrot, Laurent Gicquel, Florent Duchaine, Nicolas Odier, Jérôme Dombard, Thomas Grosnickel

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A007, September 21–25, 2020

Paper No: GT2020-14493

DOI: https://doi.org/10.1115/GT2020-14493

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Topics: Flow (Dynamics), Heat transfer coefficients, Computational fluid dynamics, Temperature, Turbulence, Convection, Large eddy simulation, Spectral energy distribution, Statistical analysis, Turbine blades

Proceedings Papers

An Experimentally Validated Low Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for HP Turbine Blades

Alexander V. Murray, Peter T. Ireland, Eduardo Romero

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A010, September 21–25, 2020

Paper No: GT2020-14603

DOI: https://doi.org/10.1115/GT2020-14603

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Topics: Boundary-value problems, Computational fluid dynamics, Cooling, Cooling systems, Design, Engineering simulation, Fluids, Gases, Geometry, Heat transfer coefficients

Proceedings Papers

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Smooth Walls and Pin-Fins

Izzet Sahin, I-Lun Chen, Lesley M. Wright, Je-Chin Han, Hongzhou Xu, Michael Fox

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A005, September 21–25, 2020

Paper No: GT2020-14440

DOI: https://doi.org/10.1115/GT2020-14440

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Topics: Fins, Heat transfer, Rotation, Pressure drop, Reynolds number, Cooling, Flow (Dynamics), Heat transfer coefficients, Copper, Geometry

Proceedings Papers

Heat Transfer Measurements Using Multiple Thermochromic Liquid Crystals in Symmetric Cooling Channels

Tobias Krille, Stefan Retzko, Rico Poser, Jens von Wolfersdorf

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A037, September 21–25, 2020

Paper No: GT2020-16271

DOI: https://doi.org/10.1115/GT2020-16271

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Topics: Cooling, Heat transfer, Liquid crystals, Heat transfer coefficients, Temperature, Computer simulation, Engines, Flow (Dynamics), Fluids, Measurement uncertainty

Proceedings Papers

Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case

T. Bacci, A. Picchi, T. Lenzi, B. Facchini, L. Innocenti

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A011, September 21–25, 2020

Paper No: GT2020-14622

DOI: https://doi.org/10.1115/GT2020-14622

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Topics: Heat transfer, Nozzle guide vanes, Surface roughness, Turbines, Turbulence, Geometry, Aerodynamics, Computational fluid dynamics, Databases, Flow (Dynamics)

Proceedings Papers

Louver Slot Cooling and Full-Coverage Film Cooling With a Combination Internal Coolant Supply

Austin Click, Phillip M. Ligrani, Maggie Hockensmith, Joseph Knox, Chandler Larson, Avery Fairbanks, Federico Liberatore, Rajeshriben Patel, Yin-Hsiang Ho

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A007, September 21–25, 2020

Paper No: GT2020-14520

DOI: https://doi.org/10.1115/GT2020-14520

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Topics: Coolants, Cooling, Film cooling, Reynolds number, Cross-flow, Heat transfer coefficients, Flow (Dynamics)

Proceedings Papers

Aerothermal Effect of Cavity Welding Beads on a Transonic Squealer Tip

Joao Vieira, John Coull, Peter Ireland, Eduardo Romero

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A017, September 21–25, 2020

Paper No: GT2020-14443

DOI: https://doi.org/10.1115/GT2020-14443

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Topics: Cavities, Welding, Blades, Cascades (Fluid dynamics), Film cooling, Geometry, High pressure (Physics), Turbine blades, Coolants, Engineering simulation

Proceedings Papers

Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade

Zhigang Li, Bo Bai, Luxuan Liu, Jun Li, Shuo Mao, Wing Ng, Hongzhou Xu, Michael Fox

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A013, September 21–25, 2020

Paper No: GT2020-14639

DOI: https://doi.org/10.1115/GT2020-14639

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Heat transfer, Reynolds number, Turbines, Turbulence, Stress, Combustion chambers, Gas turbines, Mach number

2 3 4 5

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Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full and Partial Height Strip-Fins

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Surface Heater Fabrication Using Micro-Lithography for Transpiration Cooling Heat Transfer Coefficient Measurements

Local Heat Transfer and Friction Measurements in Ribbed Channel at High Reynolds Numbers

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets

Heat Transfer Enhancement in a Double Sequential Impingement Channel

A Numerical Study on Conjugate Heat Transfer for Supercritical CO 2 Turbine Blade With Cooling Channels

Study of Buoyancy Effects on Supercritical CO 2 Heat Transfer in Circular Pipes

The Multi-Phase Flow Test Facility “EMMA” to Investigate Local Heat Transfer Coefficients and Liquid Water Films at Wet Steam Conditions

Study on Accuracy of Heat Transfer Coefficient Determination in the Bearing Chamber for Gas Turbine Engine

Unsteady Analysis of Heat Transfer Coefficient Distribution in a Static Ribbed Channel for an Established Flow

An Experimentally Validated Low Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for HP Turbine Blades

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Smooth Walls and Pin-Fins

Heat Transfer Measurements Using Multiple Thermochromic Liquid Crystals in Symmetric Cooling Channels

Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case

Louver Slot Cooling and Full-Coverage Film Cooling With a Combination Internal Coolant Supply

Aerothermal Effect of Cavity Welding Beads on a Transonic Squealer Tip

Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade

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