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Proceedings Papers

A Superposition Technique for Predicting Overall Effectiveness With Multiple Sources of Individually Characterized Internal and External Coolant Flows

Matthew N. Fuqua, James L. Rutledge
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102233
https://doi.org/10.1115/GT2023-102233
View Paper titled, A Superposition Technique for Predicting Overall Effectiveness With Multiple Sources of Individually Characterized Internal and External Coolant Flows
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Topics: Coolants, Flow (Dynamics), Cooling, Film cooling, Temperature, Turbine components, Wall temperature, Design, Gas turbines, High temperature
Proceedings Papers

A Semi-Empirical Model for Conceptual Turbine Vane Cooling Design and Optimization

Robin Schöffler, Clemens Grunwitz, Robin G. Brakmann
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103061
https://doi.org/10.1115/GT2023-103061
View Paper titled, A Semi-Empirical Model for Conceptual Turbine Vane Cooling Design and Optimization
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Topics: Cooling, Design, Optimization, Turbines, Coolants, Flow (Dynamics), Temperature distribution, Chain, Geometry, Aerodynamic flow
Proceedings Papers

The Manufacturing and Experimental Validation of a Nickel Superalloy Double-Wall, Effusion Test Specimen

Alexander V. Murray, Peter T. Ireland, Nick R. Green, Michael Wickins, Richard Hood, Janendra Telisinghe
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103682
https://doi.org/10.1115/GT2023-103682
View Paper titled, The Manufacturing and Experimental Validation of a Nickel Superalloy Double-Wall, Effusion Test Specimen
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Topics: Manufacturing, Nickel, Superalloys, Cooling, Combustion chambers, Crystals, Film cooling, Firing, Flat plates, High pressure (Physics)
Proceedings Papers

Shape Optimization of a Cooling Hole Using Improved Metamodeling Techniques and Workflow

Adam Norman, Carlo Arguinzoni, Kalyan Sharma, Pat Cunningham, Dibesh Joshi
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100888
https://doi.org/10.1115/GT2023-100888
View Paper titled, Shape Optimization of a Cooling Hole Using Improved Metamodeling Techniques and Workflow
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Topics: Cooling, Metamodeling, Optimization, Shape optimization, Workflow, Design, Flow (Dynamics), Algorithms, Compression, Computational fluid dynamics
Proceedings Papers

Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades

Solon Karagiannopoulos, Tomoki Taniguchi, David Peral, Ryozo Tanaka, Silvia Araguas-Rodríguez, Jörg P. Feist
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101708
https://doi.org/10.1115/GT2023-101708
View Paper titled, Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades
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Topics: Coating processes, Coatings, Gas turbines, Temperature, Turbine blades, Blades, Resolution (Optics), Computer-aided design, Cooling, Crystals
Proceedings Papers

Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100405
https://doi.org/10.1115/GT2023-100405
View Paper titled, Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
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Topics: Film cooling, Heat transfer, Turbines, Flow (Dynamics), Cavities, Heat transfer coefficients, Airfoils, Cooling, Ducts, Gases
Proceedings Papers

Overall Cooling Effectiveness With Internal Serpentine Channels and Optimized Film Cooling Holes

Christopher Yoon, Elise M. Flachs, Molly R. Ellinger, David G. Bogard
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A024, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104171
https://doi.org/10.1115/GT2023-104171
View Paper titled, Overall Cooling Effectiveness With Internal Serpentine Channels and Optimized Film Cooling Holes
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Topics: Cooling, Film cooling
Proceedings Papers

Effects of Surface Roughness on Three-Dimensional Flow Structure Within Shaped Film Cooling Holes

Andrew J. Banko, Michael J. Benson, F. Todd Davidson, Wasif Zia, Alireza Bordbar, Christopher Boyce, Emma M. Veley, Karen A. Thole
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104073
https://doi.org/10.1115/GT2023-104073
View Paper titled, Effects of Surface Roughness on Three-Dimensional Flow Structure Within Shaped Film Cooling Holes
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Topics: Film cooling, Flow (Dynamics), Surface roughness, Diffusers, Additive manufacturing, Computerized tomography, Geometry, Momentum, Design, Gas turbines
Proceedings Papers

Heat Transfer Coefficient and Adiabatic Effectiveness Measurements on a Nozzle Guide Vane With a Single Row of Cylindrical Holes

Sofia Galeotti, Tommaso Bacci, Alessio Picchi, Bruno Facchini, Simone Cubeda
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102549
https://doi.org/10.1115/GT2023-102549
View Paper titled, Heat Transfer Coefficient and Adiabatic Effectiveness Measurements on a Nozzle Guide Vane With a Single Row of Cylindrical Holes
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Topics: Heat transfer coefficients, Nozzle guide vanes, Suction, Film cooling, Pressure, Cascades (Fluid dynamics), Computer simulation, Databases, Free stream turbulence, Gas flow
Proceedings Papers

An Experimental Investigation of Sweeping Air/Mist Jet Film Cooling Through a Row of Passive Fluidic Oscillators

Ramy Abdelmaksoud, Ting Wang
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100427
https://doi.org/10.1115/GT2023-100427
View Paper titled, An Experimental Investigation of Sweeping Air/Mist Jet Film Cooling Through a Row of Passive Fluidic Oscillators
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Topics: Cooling, Film cooling, Gas turbines, Drops, Jets, Water, Additive manufacturing, Airfoils, Flow (Dynamics), Heat transfer
Proceedings Papers

Quantifying Part-to-Part Flow Variations and Cooling Effectiveness in Engine-Run Blades

Kelsey E. McCormack, Nicholas L. Gailey, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103065
https://doi.org/10.1115/GT2023-103065
View Paper titled, Quantifying Part-to-Part Flow Variations and Cooling Effectiveness in Engine-Run Blades
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Topics: Blades, Cooling, Engines, Flow (Dynamics), Temperature, Film cooling, Gas turbines, Temperature measurement, Thermography, Turbine blades
Proceedings Papers

The Effect of Meter-Diffuser Angular Offset on Film Cooling Hole Adiabatic Effectiveness

Evan Lundburg, Stephen Lynch, Kevin Liu, Hongzhou Xu, Michael Fox
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100791
https://doi.org/10.1115/GT2023-100791
View Paper titled, The Effect of Meter-Diffuser Angular Offset on Film Cooling Hole Adiabatic Effectiveness
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Topics: Diffusers, Film cooling, Coolants, Flow (Dynamics), Surface roughness, Errors, Geometry, Shapes, Blades, Diffusion (Physics)
Proceedings Papers

A Novel Prediction Model for the Aerodynamic Losses Increase Due to Film Cooling Injections From Gas Turbine Vane Surface

Yulin Wang, Can Guo, Xinnan Chen, Tianyi Sun, Dawei Chen, Zhigang Li, Jun Li
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102906
https://doi.org/10.1115/GT2023-102906
View Paper titled, A Novel Prediction Model for the Aerodynamic Losses Increase Due to Film Cooling Injections From Gas Turbine Vane Surface
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Topics: Film cooling, Gas turbines, Pressure, Coolants, Cascades (Fluid dynamics), Turbines, Computer simulation, Suction, Airfoils, Computational fluid dynamics
Proceedings Papers

Increased Productivity for Film Cooling Simulations Using Solution-Based Mesh Adaption

Adam Norman, Carlo Arguinzoni, David Pons, Laith Zori
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101279
https://doi.org/10.1115/GT2023-101279
View Paper titled, Increased Productivity for Film Cooling Simulations Using Solution-Based Mesh Adaption
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Topics: Blades, Cooling, Engineering simulation, Film cooling, Gas turbines, Simulation
Proceedings Papers

Towards an Improved Description of Film-Cooling Heat Transfer Through Anisotropic RANS Modeling: A Combined LES/RANS Contribution

Emmanuel Laroche, Dorian Dupuy, Florent Duchaine, Laurent Gicquel
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101447
https://doi.org/10.1115/GT2023-101447
View Paper titled, Towards an Improved Description of Film-Cooling Heat Transfer Through Anisotropic RANS Modeling: A Combined LES/RANS Contribution
Open the PDF for Towards an Improved Description of Film-Cooling Heat Transfer Through Anisotropic RANS Modeling: A Combined LES/RANS Contribution in another window
Topics: Anisotropy, Film cooling, Heat transfer, Large eddy simulation, Modeling, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Considerations for Compressible Film Cooling: A Computational Study of the Effects of Transonic Flows and Varying Mainstream Mach Number

Dale W. Fox, Michael Furgeson, David G. Bogard
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A022, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104049
https://doi.org/10.1115/GT2023-104049
View Paper titled, Considerations for Compressible Film Cooling: A Computational Study of the Effects of Transonic Flows and Varying Mainstream Mach Number
Open the PDF for Considerations for Compressible Film Cooling: A Computational Study of the Effects of Transonic Flows and Varying Mainstream Mach Number in another window
Topics: Film cooling, Mach number, Transonic flow
Proceedings Papers

Experimental Study of Compressible Film Cooling Scaling and Hole Geometry

Dale W. Fox, Michael Furgeson, Elise M. Flachs, David G. Bogard
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104038
https://doi.org/10.1115/GT2023-104038
View Paper titled, Experimental Study of Compressible Film Cooling Scaling and Hole Geometry
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Topics: Film cooling, Gas turbines, Geometry, Mach number
Proceedings Papers

Effects of Downstream Vortex Generators on Film Cooling a Flat Plate Fed by Crossflow

Douglas Straub, Justin Weber, Arnab Roy, Chien-Shing Lee, Tom I-P. Shih
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102498
https://doi.org/10.1115/GT2023-102498
View Paper titled, Effects of Downstream Vortex Generators on Film Cooling a Flat Plate Fed by Crossflow
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Topics: Film cooling, Flat plates, Generators, Heat transfer coefficients, Vortices
Proceedings Papers

Mass-Heat Coupling in Film Cooling Experiments — The Influence of Temperature and Turbulence on the Dufour Effect

Connor J. Wiese, James L. Rutledge
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101638
https://doi.org/10.1115/GT2023-101638
View Paper titled, Mass-Heat Coupling in Film Cooling Experiments — The Influence of Temperature and Turbulence on the Dufour Effect
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Topics: Film cooling, Heat, Temperature, Turbulence, Coolants, Helium, Carbon dioxide, Cooling, Free stream turbulence, Gases
Proceedings Papers

PSP and LES Investigation on the Impact of Trench Depth on Flat Plate Film Cooling Through Shaped Holes

Hamed Abdeh, Giovanna Barigozzi, Ali Zamiri, Jin Taek Chung
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102890
https://doi.org/10.1115/GT2023-102890
View Paper titled, PSP and LES Investigation on the Impact of Trench Depth on Flat Plate Film Cooling Through Shaped Holes
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Topics: Film cooling, Flat plates, Computer simulation, Coolants, Cooling, Experimental design, Thermal barrier coatings, Wind tunnels