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Proceedings Papers

Heat Transfer Coefficient and Adiabatic Effectiveness on a Film-Cooled Pressure Side: Results and Assessment of the IR-Based Measurement Technique Reliability

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

Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A012, June 13–17, 2022

Paper No: GT2022-81161

DOI: https://doi.org/10.1115/GT2022-81161

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Topics: Heat transfer coefficients, Pressure, Reliability, Film cooling, Nozzle guide vanes, Uncertainty, Cooling systems, Design, Dimensions, Engines

Proceedings Papers

Numerical Prediction of Heat Transfer Coefficient and Adiabatic Effectiveness on a Nozzle Guide Vane With Representative Combustor Outflow

Stella Grazia Tomasello, Antonio Andreini, Tommaso Bacci, Bruno Facchini, Simone Cubeda, Luca Andrei

Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT11A004, June 13–17, 2022

Paper No: GT2022-82128

DOI: https://doi.org/10.1115/GT2022-82128

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Topics: Combustion chambers, Gas turbines, Heat transfer coefficients, Nozzle guide vanes, Outflow, Reynolds-averaged Navier–Stokes equations, Turbines

Proceedings Papers

Theoretical Considerations for Scaling Convection in Overall Effectiveness Experiments

Carol E. Bryant, James L. Rutledge

Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A015, June 13–17, 2022

Paper No: GT2022-81508

DOI: https://doi.org/10.1115/GT2022-81508

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Topics: Computational fluid dynamics, Convection, Coolants, Density, Engineering simulation, Engines, Flow (Dynamics), Fluids, Gases, Heat transfer coefficients

Proceedings Papers

Experimental Study of Film Cooling With Favorable and Adverse Pressure Gradients

Ralph J. Volino, Matthew C. Gillcrist

Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A001, June 13–17, 2022

Paper No: GT2022-78240

DOI: https://doi.org/10.1115/GT2022-78240

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Topics: Film cooling, Pressure gradient, Flow (Dynamics), Boundary layers, Heat transfer, Heat transfer coefficients, Jets, Particulate matter, Probes, Temperature profiles

Proceedings Papers

Conjugate Heat Transfer of Cylindrical and Trenched Film Cooling Designs With Array Jet Impingement

Lukas Fischer, Andrés Sanchez, Fabian Schleich, Fabian Feller, Richard Raffelt, Michael Pfitzner

Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A011, June 13–17, 2022

Paper No: GT2022-80810

DOI: https://doi.org/10.1115/GT2022-80810

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Topics: Film cooling, Heat transfer, Cooling, Heat transfer coefficients, Reynolds number, Density, Design, Engines, Flow (Dynamics), Heat flux

Proceedings Papers

Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO2 Power Cycle Application

Michael Marshall, Meysam Akbari, Ji-Cheng Zhao, Kevin Hoopes

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A015, June 13–17, 2022

Paper No: GT2022-82301

DOI: https://doi.org/10.1115/GT2022-82301

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Topics: Additive manufacturing, Design, Temperature, Thermodynamic power cycles, Flow (Dynamics), Heat transfer, Lasers, Containment, Creep, Heat exchangers

Proceedings Papers

Highly Time Resolved, Combined Temperature and Heat Flux Measurement Technique Based on ALTP Sensors

Konstantin Huber, Tim Rödiger

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A018, June 13–17, 2022

Paper No: GT2022-82873

DOI: https://doi.org/10.1115/GT2022-82873

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Topics: Heat flux, Sensors, Temperature, Signals, Air jets, Density, Emission spectroscopy, Heat transfer coefficients, Signal to noise ratio, Spectroscopy

Proceedings Papers

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A015, June 13–17, 2022

Paper No: GT2022-83129

DOI: https://doi.org/10.1115/GT2022-83129

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Topics: Flow (Dynamics), Rotors, Turbines, Pressure, Computation, Heat flux, Heat transfer, Reynolds-averaged Navier–Stokes equations, Temperature, Boundary-value problems

Proceedings Papers

Accurate and Efficient Computation of Heat Transfer Coefficient From CFD Simulations

Jose M. Chaquet, Carlos Perez, Jaime Quintanal

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A009, June 13–17, 2022

Paper No: GT2022-81788

DOI: https://doi.org/10.1115/GT2022-81788

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Topics: Computation, Computational fluid dynamics, Engineering simulation, Heat transfer coefficients, Simulation, Fluids, Computer simulation, Flux (Metallurgy), Heat, Heat flux

Proceedings Papers

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

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

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A007, June 13–17, 2022

Paper No: GT2022-81263

DOI: https://doi.org/10.1115/GT2022-81263

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Topics: Heat transfer coefficients, High pressure (Physics), Nozzle guide vanes, Temperature, Turbines, Wall temperature, Cascades (Fluid dynamics), Combustion chambers, Turbulence, Accounting

Proceedings Papers

Effects of the Ribbed-Squealer Tip on the Blade Tip Aerothermal Performance in a High Pressure Gas Turbine Cascade

Kun Du, Huarong Li, Na Hui, Yuanyuan Gao, Cunliang Liu

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A008, June 13–17, 2022

Paper No: GT2022-81569

DOI: https://doi.org/10.1115/GT2022-81569

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Topics: Blades, Cascades (Fluid dynamics), Gas turbines, Heat transfer, High pressure (Physics), Leakage, Leakage flows, Heat, Stress, Cavities

Proceedings Papers

Experimental Investigation of Local Heat Transfer in a Rotating Two-Pass Cooling Channel Using the Transient Thermochromic Liquid Crystal (TLC) Technique

Christian Waidmann, Rico Poser, David Gutiérrez de Arcos, Michael Göhring, Jens von Wolfersdorf, Klaus Semmler, Bernhard Jäppelt

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A009, June 13–17, 2022

Paper No: GT2022-81291

DOI: https://doi.org/10.1115/GT2022-81291

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Topics: Cooling, Heat transfer, Liquid crystals, Transients (Dynamics), Flow (Dynamics), Fluids, Temperature, Evaluation methods, Fluid pressure, Glass

Proceedings Papers

Improved Modeling and Experimental Evaluation of a Micro Gas Turbine for Solar-Hybrid Application

Chaz Fenner, Sybrand J. van der Spuy

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A017, June 13–17, 2022

Paper No: GT2022-82661

DOI: https://doi.org/10.1115/GT2022-82661

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Topics: Heat transfer, Micro gas turbines, Modeling, Solar energy, Turbines, Temperature, Turbochargers, Combustion chambers, Combustion, Generators

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

NARROW

Heat Transfer Coefficient and Adiabatic Effectiveness on a Film-Cooled Pressure Side: Results and Assessment of the IR-Based Measurement Technique Reliability

Numerical Prediction of Heat Transfer Coefficient and Adiabatic Effectiveness on a Nozzle Guide Vane With Representative Combustor Outflow

Theoretical Considerations for Scaling Convection in Overall Effectiveness Experiments

Experimental Study of Film Cooling With Favorable and Adverse Pressure Gradients

Conjugate Heat Transfer of Cylindrical and Trenched Film Cooling Designs With Array Jet Impingement

Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO2 Power Cycle Application

Highly Time Resolved, Combined Temperature and Heat Flux Measurement Technique Based on ALTP Sensors

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Accurate and Efficient Computation of Heat Transfer Coefficient From CFD Simulations

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Effects of the Ribbed-Squealer Tip on the Blade Tip Aerothermal Performance in a High Pressure Gas Turbine Cascade

Experimental Investigation of Local Heat Transfer in a Rotating Two-Pass Cooling Channel Using the Transient Thermochromic Liquid Crystal (TLC) Technique

Improved Modeling and Experimental Evaluation of a Micro Gas Turbine for Solar-Hybrid Application

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

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